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March 4, 2024 06:46
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| Universal media converter | |
| usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}... | |
| Getting help: | |
| -h -- print basic options | |
| -h long -- print more options | |
| -h full -- print all options (including all format and codec specific options, very long) | |
| -h type=name -- print all options for the named decoder/encoder/demuxer/muxer/filter/bsf/protocol | |
| See man ffmpeg for detailed description of the options. | |
| Print help / information / capabilities: | |
| -L show license | |
| -h topic show help | |
| -? topic show help | |
| -help topic show help | |
| --help topic show help | |
| -version show version | |
| -buildconf show build configuration | |
| -formats show available formats | |
| -muxers show available muxers | |
| -demuxers show available demuxers | |
| -devices show available devices | |
| -codecs show available codecs | |
| -decoders show available decoders | |
| -encoders show available encoders | |
| -bsfs show available bit stream filters | |
| -protocols show available protocols | |
| -filters show available filters | |
| -pix_fmts show available pixel formats | |
| -layouts show standard channel layouts | |
| -sample_fmts show available audio sample formats | |
| -dispositions show available stream dispositions | |
| -colors show available color names | |
| -sources device list sources of the input device | |
| -sinks device list sinks of the output device | |
| -hwaccels show available HW acceleration methods | |
| Global options (affect whole program instead of just one file): | |
| -v loglevel set logging level | |
| -y overwrite output files | |
| -n never overwrite output files | |
| -stats print progress report during encoding | |
| Advanced global options: | |
| -loglevel loglevel set logging level | |
| -report generate a report | |
| -max_alloc bytes set maximum size of a single allocated block | |
| -cpuflags flags force specific cpu flags | |
| -cpucount count force specific cpu count | |
| -hide_banner hide_banner do not show program banner | |
| -ignore_unknown Ignore unknown stream types | |
| -copy_unknown Copy unknown stream types | |
| -recast_media allow recasting stream type in order to force a decoder of different media type | |
| -benchmark add timings for benchmarking | |
| -benchmark_all add timings for each task | |
| -progress url write program-readable progress information | |
| -stdin enable or disable interaction on standard input | |
| -timelimit limit set max runtime in seconds in CPU user time | |
| -dump dump each input packet | |
| -hex when dumping packets, also dump the payload | |
| -frame_drop_threshold frame drop threshold | |
| -copyts copy timestamps | |
| -start_at_zero shift input timestamps to start at 0 when using copyts | |
| -copytb mode copy input stream time base when stream copying | |
| -dts_delta_threshold threshold timestamp discontinuity delta threshold | |
| -dts_error_threshold threshold timestamp error delta threshold | |
| -xerror error exit on error | |
| -abort_on flags abort on the specified condition flags | |
| -filter_threads number of non-complex filter threads | |
| -filter_complex graph_description create a complex filtergraph | |
| -filter_complex_threads number of threads for -filter_complex | |
| -lavfi graph_description create a complex filtergraph | |
| -filter_complex_script filename read complex filtergraph description from a file | |
| -auto_conversion_filters enable automatic conversion filters globally | |
| -stats_period time set the period at which ffmpeg updates stats and -progress output | |
| -debug_ts print timestamp debugging info | |
| -max_error_rate maximum error rate ratio of decoding errors (0.0: no errors, 1.0: 100% errors) above which ffmpeg returns an error instead of success. | |
| -vstats dump video coding statistics to file | |
| -vstats_file file dump video coding statistics to file | |
| -vstats_version Version of the vstats format to use. | |
| -sdp_file file specify a file in which to print sdp information | |
| -qsv_device device set QSV hardware device (DirectX adapter index, DRM path or X11 display name) | |
| -init_hw_device args initialise hardware device | |
| -filter_hw_device device set hardware device used when filtering | |
| -adrift_threshold threshold deprecated, does nothing | |
| -psnr calculate PSNR of compressed frames (deprecated, use -flags +psnr) | |
| -qphist deprecated, does nothing | |
| -vsync set video sync method globally; deprecated, use -fps_mode | |
| Per-file main options: | |
| -f fmt force format | |
| -c codec codec name | |
| -t duration record or transcode "duration" seconds of audio/video | |
| -to time_stop record or transcode stop time | |
| -ss time_off set the start time offset | |
| -metadata string=string add metadata | |
| -stream_group id=number:st=number... add stream group with specified streams and group type-specific arguments | |
| -filter filter_graph set stream filtergraph | |
| Advanced per-file options: | |
| -codec codec codec name | |
| -pre preset preset name | |
| -map [-]input_file_id[:stream_specifier][,sync_file_id[:stream_specifier]] set input stream mapping | |
| -map_metadata outfile[,metadata]:infile[,metadata] set metadata information of outfile from infile | |
| -map_chapters input_file_index set chapters mapping | |
| -fs limit_size set the limit file size in bytes | |
| -sseof time_off set the start time offset relative to EOF | |
| -seek_timestamp enable/disable seeking by timestamp with -ss | |
| -accurate_seek enable/disable accurate seeking with -ss | |
| -isync sync ref Indicate the input index for sync reference | |
| -itsoffset time_off set the input ts offset | |
| -itsscale scale set the input ts scale | |
| -timestamp time set the recording timestamp ('now' to set the current time) | |
| -program title=string:st=number... add program with specified streams | |
| -dframes number set the number of data frames to output | |
| -re read input at native frame rate; equivalent to -readrate 1 | |
| -readrate speed read input at specified rate | |
| -readrate_initial_burst seconds The initial amount of input to burst read before imposing any readrate | |
| -target type specify target file type ("vcd", "svcd", "dvd", "dv" or "dv50" with optional prefixes "pal-", "ntsc-" or "film-") | |
| -shortest finish encoding within shortest input | |
| -shortest_buf_duration maximum buffering duration (in seconds) for the -shortest option | |
| -bitexact bitexact mode | |
| -apad audio pad | |
| -copyinkf copy initial non-keyframes | |
| -copypriorss copy or discard frames before start time | |
| -frames number set the number of frames to output | |
| -tag fourcc/tag force codec tag/fourcc | |
| -q q use fixed quality scale (VBR) | |
| -qscale q use fixed quality scale (VBR) | |
| -profile profile set profile | |
| -filter_script filename read stream filtergraph description from a file | |
| -reinit_filter reinit filtergraph on input parameter changes | |
| -attach filename add an attachment to the output file | |
| -dump_attachment filename extract an attachment into a file | |
| -stream_loop loop count set number of times input stream shall be looped | |
| -discard discard | |
| -disposition disposition | |
| -thread_queue_size set the maximum number of queued packets from the demuxer | |
| -find_stream_info read and decode the streams to fill missing information with heuristics | |
| -bits_per_raw_sample number set the number of bits per raw sample | |
| -stats_enc_pre write encoding stats before encoding | |
| -stats_enc_post write encoding stats after encoding | |
| -stats_mux_pre write packets stats before muxing | |
| -stats_enc_pre_fmt format of the stats written with -stats_enc_pre | |
| -stats_enc_post_fmt format of the stats written with -stats_enc_post | |
| -stats_mux_pre_fmt format of the stats written with -stats_mux_pre | |
| -autorotate automatically insert correct rotate filters | |
| -autoscale automatically insert a scale filter at the end of the filter graph | |
| -muxdelay seconds set the maximum demux-decode delay | |
| -muxpreload seconds set the initial demux-decode delay | |
| -time_base ratio set the desired time base hint for output stream (1:24, 1:48000 or 0.04166, 2.0833e-5) | |
| -enc_time_base ratio set the desired time base for the encoder (1:24, 1:48000 or 0.04166, 2.0833e-5). two special values are defined - 0 = use frame rate (video) or sample rate (audio),-1 = match source time base | |
| -bsf bitstream_filters A comma-separated list of bitstream filters | |
| -fpre filename set options from indicated preset file | |
| -max_muxing_queue_size packets maximum number of packets that can be buffered while waiting for all streams to initialize | |
| -muxing_queue_data_threshold bytes set the threshold after which max_muxing_queue_size is taken into account | |
| -dcodec codec force data codec ('copy' to copy stream) | |
| -map_channel file.stream.channel[:syncfile.syncstream] map an audio channel from one stream to another (deprecated) | |
| Video options: | |
| -r rate set frame rate (Hz value, fraction or abbreviation) | |
| -aspect aspect set aspect ratio (4:3, 16:9 or 1.3333, 1.7777) | |
| -vn disable video | |
| -vcodec codec force video codec ('copy' to copy stream) | |
| -vf filter_graph set video filters | |
| -b bitrate video bitrate (please use -b:v) | |
| Advanced Video options: | |
| -vframes number set the number of video frames to output | |
| -fpsmax rate set max frame rate (Hz value, fraction or abbreviation) | |
| -pix_fmt format set pixel format | |
| -display_rotation angle set pure counter-clockwise rotation in degrees for stream(s) | |
| -display_hflip set display horizontal flip for stream(s) (overrides any display rotation if it is not set) | |
| -display_vflip set display vertical flip for stream(s) (overrides any display rotation if it is not set) | |
| -rc_override override rate control override for specific intervals | |
| -timecode hh:mm:ss[:;.]ff set initial TimeCode value. | |
| -pass n select the pass number (1 to 3) | |
| -passlogfile prefix select two pass log file name prefix | |
| -vstats dump video coding statistics to file | |
| -vstats_file file dump video coding statistics to file | |
| -vstats_version Version of the vstats format to use. | |
| -intra_matrix matrix specify intra matrix coeffs | |
| -inter_matrix matrix specify inter matrix coeffs | |
| -chroma_intra_matrix matrix specify intra matrix coeffs | |
| -vtag fourcc/tag force video tag/fourcc | |
| -fps_mode set framerate mode for matching video streams; overrides vsync | |
| -force_fps force the selected framerate, disable the best supported framerate selection | |
| -streamid streamIndex:value set the value of an outfile streamid | |
| -force_key_frames timestamps force key frames at specified timestamps | |
| -hwaccel hwaccel name use HW accelerated decoding | |
| -hwaccel_device devicename select a device for HW acceleration | |
| -hwaccel_output_format format select output format used with HW accelerated decoding | |
| -fix_sub_duration_heartbeat set this video output stream to be a heartbeat stream for fix_sub_duration, according to which subtitles should be split at random access points | |
| -vpre preset set the video options to the indicated preset | |
| -psnr calculate PSNR of compressed frames (deprecated, use -flags +psnr) | |
| -top deprecated, use the setfield video filter | |
| -qphist deprecated, does nothing | |
| Audio options: | |
| -aq quality set audio quality (codec-specific) | |
| -ar rate set audio sampling rate (in Hz) | |
| -ac channels set number of audio channels | |
| -an disable audio | |
| -acodec codec force audio codec ('copy' to copy stream) | |
| -ab bitrate audio bitrate (please use -b:a) | |
| -af filter_graph set audio filters | |
| Advanced Audio options: | |
| -aframes number set the number of audio frames to output | |
| -atag fourcc/tag force audio tag/fourcc | |
| -sample_fmt format set sample format | |
| -channel_layout layout set channel layout | |
| -ch_layout layout set channel layout | |
| -guess_layout_max set the maximum number of channels to try to guess the channel layout | |
| -apre preset set the audio options to the indicated preset | |
| Subtitle options: | |
| -sn disable subtitle | |
| -scodec codec force subtitle codec ('copy' to copy stream) | |
| Advanced Subtitle options: | |
| -stag fourcc/tag force subtitle tag/fourcc | |
| -fix_sub_duration fix subtitles duration | |
| -canvas_size size set canvas size (WxH or abbreviation) | |
| -spre preset set the subtitle options to the indicated preset | |
| Data stream options: | |
| -dcodec codec force data codec ('copy' to copy stream) | |
| -dn disable data | |
| AVCodecContext AVOptions: | |
| -b <int64> E..VA...... set bitrate (in bits/s) (from 0 to I64_MAX) (default 200000) | |
| -ab <int64> E...A...... set bitrate (in bits/s) (from 0 to INT_MAX) (default 128000) | |
| -bt <int> E..VA...... Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (from 0 to INT_MAX) (default 4000000) | |
| -flags <flags> ED.VAS..... (default 0) | |
| unaligned .D.V....... allow decoders to produce unaligned output | |
| mv4 E..V....... use four motion vectors per macroblock (MPEG-4) | |
| qpel E..V....... use 1/4-pel motion compensation | |
| loop E..V....... use loop filter | |
| gray ED.V....... only decode/encode grayscale | |
| psnr E..V....... error[?] variables will be set during encoding | |
| ildct E..V....... use interlaced DCT | |
| low_delay ED.V....... force low delay | |
| global_header E..VA...... place global headers in extradata instead of every keyframe | |
| bitexact ED.VAS..... use only bitexact functions (except (I)DCT) | |
| aic E..V....... H.263 advanced intra coding / MPEG-4 AC prediction | |
| ilme E..V....... interlaced motion estimation | |
| cgop E..V....... closed GOP | |
| output_corrupt .D.V....... Output even potentially corrupted frames | |
| drop_changed .D.VA.....P Drop frames whose parameters differ from first decoded frame | |
| -flags2 <flags> ED.VAS..... (default 0) | |
| fast E..V....... allow non-spec-compliant speedup tricks | |
| noout E..V....... skip bitstream encoding | |
| ignorecrop .D.V....... ignore cropping information from sps | |
| local_header E..V....... place global headers at every keyframe instead of in extradata | |
| chunks .D.V....... Frame data might be split into multiple chunks | |
| showall .D.V....... Show all frames before the first keyframe | |
| export_mvs .D.V....... export motion vectors through frame side data | |
| skip_manual .D..A...... do not skip samples and export skip information as frame side data | |
| ass_ro_flush_noop .D...S..... do not reset ASS ReadOrder field on flush | |
| icc_profiles .D...S..... generate/parse embedded ICC profiles from/to colorimetry tags | |
| -export_side_data <flags> ED.VAS..... Export metadata as side data (default 0) | |
| mvs .D.V....... export motion vectors through frame side data | |
| prft E..VAS..... export Producer Reference Time through packet side data | |
| venc_params .D.V....... export video encoding parameters through frame side data | |
| film_grain .D.V....... export film grain parameters through frame side data | |
| -g <int> E..V....... set the group of picture (GOP) size (from INT_MIN to INT_MAX) (default 12) | |
| -ar <int> ED..A...... set audio sampling rate (in Hz) (from 0 to INT_MAX) (default 0) | |
| -ac <int> ED..A...... set number of audio channels (from 0 to INT_MAX) (default 0) | |
| -cutoff <int> E...A...... set cutoff bandwidth (from INT_MIN to INT_MAX) (default 0) | |
| -frame_size <int> E...A...... (from 0 to INT_MAX) (default 0) | |
| -qcomp <float> E..V....... video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (from -FLT_MAX to FLT_MAX) (default 0.5) | |
| -qblur <float> E..V....... video quantizer scale blur (VBR) (from -1 to FLT_MAX) (default 0.5) | |
| -qmin <int> E..V....... minimum video quantizer scale (VBR) (from -1 to 69) (default 2) | |
| -qmax <int> E..V....... maximum video quantizer scale (VBR) (from -1 to 1024) (default 31) | |
| -qdiff <int> E..V....... maximum difference between the quantizer scales (VBR) (from INT_MIN to INT_MAX) (default 3) | |
| -bf <int> E..V....... set maximum number of B-frames between non-B-frames (from -1 to INT_MAX) (default 0) | |
| -b_qfactor <float> E..V....... QP factor between P- and B-frames (from -FLT_MAX to FLT_MAX) (default 1.25) | |
| -bug <flags> .D.V....... work around not autodetected encoder bugs (default autodetect) | |
| autodetect .D.V....... | |
| xvid_ilace .D.V....... Xvid interlacing bug (autodetected if FOURCC == XVIX) | |
| ump4 .D.V....... (autodetected if FOURCC == UMP4) | |
| no_padding .D.V....... padding bug (autodetected) | |
| amv .D.V....... | |
| qpel_chroma .D.V....... | |
| std_qpel .D.V....... old standard qpel (autodetected per FOURCC/version) | |
| qpel_chroma2 .D.V....... | |
| direct_blocksize .D.V....... direct-qpel-blocksize bug (autodetected per FOURCC/version) | |
| edge .D.V....... edge padding bug (autodetected per FOURCC/version) | |
| hpel_chroma .D.V....... | |
| dc_clip .D.V....... | |
| ms .D.V....... work around various bugs in Microsoft's broken decoders | |
| trunc .D.V....... truncated frames | |
| iedge .D.V....... | |
| -strict <int> ED.VA...... how strictly to follow the standards (from INT_MIN to INT_MAX) (default normal) | |
| very 2 ED.VA...... strictly conform to a older more strict version of the spec or reference software | |
| strict 1 ED.VA...... strictly conform to all the things in the spec no matter what the consequences | |
| normal 0 ED.VA...... | |
| unofficial -1 ED.VA...... allow unofficial extensions | |
| experimental -2 ED.VA...... allow non-standardized experimental things | |
| -b_qoffset <float> E..V....... QP offset between P- and B-frames (from -FLT_MAX to FLT_MAX) (default 1.25) | |
| -err_detect <flags> ED.VAS..... set error detection flags (default 0) | |
| crccheck ED.VAS..... verify embedded CRCs | |
| bitstream ED.VAS..... detect bitstream specification deviations | |
| buffer ED.VAS..... detect improper bitstream length | |
| explode ED.VAS..... abort decoding on minor error detection | |
| ignore_err ED.VAS..... ignore errors | |
| careful ED.VAS..... consider things that violate the spec, are fast to check and have not been seen in the wild as errors | |
| compliant ED.VAS..... consider all spec non compliancies as errors | |
| aggressive ED.VAS..... consider things that a sane encoder should not do as an error | |
| -maxrate <int64> E..VA...... maximum bitrate (in bits/s). Used for VBV together with bufsize. (from 0 to INT_MAX) (default 0) | |
| -minrate <int64> E..VA...... minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (from INT_MIN to INT_MAX) (default 0) | |
| -bufsize <int> E..VA...... set ratecontrol buffer size (in bits) (from INT_MIN to INT_MAX) (default 0) | |
| -i_qfactor <float> E..V....... QP factor between P- and I-frames (from -FLT_MAX to FLT_MAX) (default -0.8) | |
| -i_qoffset <float> E..V....... QP offset between P- and I-frames (from -FLT_MAX to FLT_MAX) (default 0) | |
| -dct <int> E..V....... DCT algorithm (from 0 to INT_MAX) (default auto) | |
| auto 0 E..V....... autoselect a good one | |
| fastint 1 E..V....... fast integer | |
| int 2 E..V....... accurate integer | |
| mmx 3 E..V....... | |
| altivec 5 E..V....... | |
| faan 6 E..V....... floating point AAN DCT | |
| -lumi_mask <float> E..V....... compresses bright areas stronger than medium ones (from -FLT_MAX to FLT_MAX) (default 0) | |
| -tcplx_mask <float> E..V....... temporal complexity masking (from -FLT_MAX to FLT_MAX) (default 0) | |
| -scplx_mask <float> E..V....... spatial complexity masking (from -FLT_MAX to FLT_MAX) (default 0) | |
| -p_mask <float> E..V....... inter masking (from -FLT_MAX to FLT_MAX) (default 0) | |
| -dark_mask <float> E..V....... compresses dark areas stronger than medium ones (from -FLT_MAX to FLT_MAX) (default 0) | |
| -idct <int> ED.V....... select IDCT implementation (from 0 to INT_MAX) (default auto) | |
| auto 0 ED.V....... | |
| int 1 ED.V....... | |
| simple 2 ED.V....... | |
| simplemmx 3 ED.V....... | |
| arm 7 ED.V....... | |
| altivec 8 ED.V....... | |
| simplearm 10 ED.V....... | |
| simplearmv5te 16 ED.V....... | |
| simplearmv6 17 ED.V....... | |
| simpleneon 22 ED.V....... | |
| xvid 14 ED.V....... | |
| xvidmmx 14 ED.V....... deprecated, for compatibility only | |
| faani 20 ED.V....... floating point AAN IDCT | |
| simpleauto 128 ED.V....... | |
| -ec <flags> .D.V....... set error concealment strategy (default guess_mvs+deblock) | |
| guess_mvs .D.V....... iterative motion vector (MV) search (slow) | |
| deblock .D.V....... use strong deblock filter for damaged MBs | |
| favor_inter .D.V....... favor predicting from the previous frame | |
| -aspect <rational> E..V....... sample aspect ratio (from 0 to 10) (default 0/1) | |
| -sar <rational> E..V....... sample aspect ratio (from 0 to 10) (default 0/1) | |
| -debug <flags> ED.VAS..... print specific debug info (default 0) | |
| pict .D.V....... picture info | |
| rc E..V....... rate control | |
| bitstream .D.V....... | |
| mb_type .D.V....... macroblock (MB) type | |
| qp .D.V....... per-block quantization parameter (QP) | |
| dct_coeff .D.V....... | |
| green_metadata .D.V....... | |
| skip .D.V....... | |
| startcode .D.V....... | |
| er .D.V....... error recognition | |
| mmco .D.V....... memory management control operations (H.264) | |
| bugs .D.V....... | |
| buffers .D.V....... picture buffer allocations | |
| thread_ops .D.VA...... threading operations | |
| nomc .D.VA...... skip motion compensation | |
| -dia_size <int> E..V....... diamond type & size for motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -last_pred <int> E..V....... amount of motion predictors from the previous frame (from INT_MIN to INT_MAX) (default 0) | |
| -pre_dia_size <int> E..V....... diamond type & size for motion estimation pre-pass (from INT_MIN to INT_MAX) (default 0) | |
| -subq <int> E..V....... sub-pel motion estimation quality (from INT_MIN to INT_MAX) (default 8) | |
| -me_range <int> E..V....... limit motion vectors range (1023 for DivX player) (from INT_MIN to INT_MAX) (default 0) | |
| -global_quality <int> E..VA...... (from INT_MIN to INT_MAX) (default 0) | |
| -mbd <int> E..V....... macroblock decision algorithm (high quality mode) (from 0 to 2) (default simple) | |
| simple 0 E..V....... use mbcmp | |
| bits 1 E..V....... use fewest bits | |
| rd 2 E..V....... use best rate distortion | |
| -rc_init_occupancy <int> E..V....... number of bits which should be loaded into the rc buffer before decoding starts (from INT_MIN to INT_MAX) (default 0) | |
| -threads <int> ED.VA...... set the number of threads (from 0 to INT_MAX) (default 1) | |
| auto 0 ED.V....... autodetect a suitable number of threads to use | |
| -dc <int> E..V....... intra_dc_precision (from -8 to 16) (default 0) | |
| -nssew <int> E..V....... nsse weight (from INT_MIN to INT_MAX) (default 8) | |
| -skip_top <int> .D.V....... number of macroblock rows at the top which are skipped (from INT_MIN to INT_MAX) (default 0) | |
| -skip_bottom <int> .D.V....... number of macroblock rows at the bottom which are skipped (from INT_MIN to INT_MAX) (default 0) | |
| -profile <int> E..VA...... (from INT_MIN to INT_MAX) (default unknown) | |
| unknown -99 E..VA...... | |
| main10 2 E..V....... | |
| -level <int> E..VA...... encoding level, usually corresponding to the profile level, codec-specific (from INT_MIN to INT_MAX) (default unknown) | |
| unknown -99 E..VA...... | |
| -lowres <int> .D.VA...... decode at 1= 1/2, 2=1/4, 3=1/8 resolutions (from 0 to INT_MAX) (default 0) | |
| -cmp <int> E..V....... full-pel ME compare function (from INT_MIN to INT_MAX) (default sad) | |
| sad 0 E..V....... sum of absolute differences, fast | |
| sse 1 E..V....... sum of squared errors | |
| satd 2 E..V....... sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... sum of absolute DCT transformed differences | |
| psnr 4 E..V....... sum of squared quantization errors (avoid, low quality) | |
| bit 5 E..V....... number of bits needed for the block | |
| rd 6 E..V....... rate distortion optimal, slow | |
| zero 7 E..V....... 0 | |
| vsad 8 E..V....... sum of absolute vertical differences | |
| vsse 9 E..V....... sum of squared vertical differences | |
| nsse 10 E..V....... noise preserving sum of squared differences | |
| w53 11 E..V....... 5/3 wavelet, only used in snow | |
| w97 12 E..V....... 9/7 wavelet, only used in snow | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... sum of absolute differences, median predicted | |
| -subcmp <int> E..V....... sub-pel ME compare function (from INT_MIN to INT_MAX) (default sad) | |
| sad 0 E..V....... sum of absolute differences, fast | |
| sse 1 E..V....... sum of squared errors | |
| satd 2 E..V....... sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... sum of absolute DCT transformed differences | |
| psnr 4 E..V....... sum of squared quantization errors (avoid, low quality) | |
| bit 5 E..V....... number of bits needed for the block | |
| rd 6 E..V....... rate distortion optimal, slow | |
| zero 7 E..V....... 0 | |
| vsad 8 E..V....... sum of absolute vertical differences | |
| vsse 9 E..V....... sum of squared vertical differences | |
| nsse 10 E..V....... noise preserving sum of squared differences | |
| w53 11 E..V....... 5/3 wavelet, only used in snow | |
| w97 12 E..V....... 9/7 wavelet, only used in snow | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... sum of absolute differences, median predicted | |
| -mbcmp <int> E..V....... macroblock compare function (from INT_MIN to INT_MAX) (default sad) | |
| sad 0 E..V....... sum of absolute differences, fast | |
| sse 1 E..V....... sum of squared errors | |
| satd 2 E..V....... sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... sum of absolute DCT transformed differences | |
| psnr 4 E..V....... sum of squared quantization errors (avoid, low quality) | |
| bit 5 E..V....... number of bits needed for the block | |
| rd 6 E..V....... rate distortion optimal, slow | |
| zero 7 E..V....... 0 | |
| vsad 8 E..V....... sum of absolute vertical differences | |
| vsse 9 E..V....... sum of squared vertical differences | |
| nsse 10 E..V....... noise preserving sum of squared differences | |
| w53 11 E..V....... 5/3 wavelet, only used in snow | |
| w97 12 E..V....... 9/7 wavelet, only used in snow | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... sum of absolute differences, median predicted | |
| -ildctcmp <int> E..V....... interlaced DCT compare function (from INT_MIN to INT_MAX) (default vsad) | |
| sad 0 E..V....... sum of absolute differences, fast | |
| sse 1 E..V....... sum of squared errors | |
| satd 2 E..V....... sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... sum of absolute DCT transformed differences | |
| psnr 4 E..V....... sum of squared quantization errors (avoid, low quality) | |
| bit 5 E..V....... number of bits needed for the block | |
| rd 6 E..V....... rate distortion optimal, slow | |
| zero 7 E..V....... 0 | |
| vsad 8 E..V....... sum of absolute vertical differences | |
| vsse 9 E..V....... sum of squared vertical differences | |
| nsse 10 E..V....... noise preserving sum of squared differences | |
| w53 11 E..V....... 5/3 wavelet, only used in snow | |
| w97 12 E..V....... 9/7 wavelet, only used in snow | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... sum of absolute differences, median predicted | |
| -precmp <int> E..V....... pre motion estimation compare function (from INT_MIN to INT_MAX) (default sad) | |
| sad 0 E..V....... sum of absolute differences, fast | |
| sse 1 E..V....... sum of squared errors | |
| satd 2 E..V....... sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... sum of absolute DCT transformed differences | |
| psnr 4 E..V....... sum of squared quantization errors (avoid, low quality) | |
| bit 5 E..V....... number of bits needed for the block | |
| rd 6 E..V....... rate distortion optimal, slow | |
| zero 7 E..V....... 0 | |
| vsad 8 E..V....... sum of absolute vertical differences | |
| vsse 9 E..V....... sum of squared vertical differences | |
| nsse 10 E..V....... noise preserving sum of squared differences | |
| w53 11 E..V....... 5/3 wavelet, only used in snow | |
| w97 12 E..V....... 9/7 wavelet, only used in snow | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... sum of absolute differences, median predicted | |
| -mblmin <int> E..V....... minimum macroblock Lagrange factor (VBR) (from 1 to 32767) (default 236) | |
| -mblmax <int> E..V....... maximum macroblock Lagrange factor (VBR) (from 1 to 32767) (default 3658) | |
| -skip_loop_filter <int> .D.V....... skip loop filtering process for the selected frames (from INT_MIN to INT_MAX) (default default) | |
| none -16 .D.V....... discard no frame | |
| default 0 .D.V....... discard useless frames | |
| noref 8 .D.V....... discard all non-reference frames | |
| bidir 16 .D.V....... discard all bidirectional frames | |
| nointra 24 .D.V....... discard all frames except I frames | |
| nokey 32 .D.V....... discard all frames except keyframes | |
| all 48 .D.V....... discard all frames | |
| -skip_idct <int> .D.V....... skip IDCT/dequantization for the selected frames (from INT_MIN to INT_MAX) (default default) | |
| none -16 .D.V....... discard no frame | |
| default 0 .D.V....... discard useless frames | |
| noref 8 .D.V....... discard all non-reference frames | |
| bidir 16 .D.V....... discard all bidirectional frames | |
| nointra 24 .D.V....... discard all frames except I frames | |
| nokey 32 .D.V....... discard all frames except keyframes | |
| all 48 .D.V....... discard all frames | |
| -skip_frame <int> .D.V....... skip decoding for the selected frames (from INT_MIN to INT_MAX) (default default) | |
| none -16 .D.V....... discard no frame | |
| default 0 .D.V....... discard useless frames | |
| noref 8 .D.V....... discard all non-reference frames | |
| bidir 16 .D.V....... discard all bidirectional frames | |
| nointra 24 .D.V....... discard all frames except I frames | |
| nokey 32 .D.V....... discard all frames except keyframes | |
| all 48 .D.V....... discard all frames | |
| -bidir_refine <int> E..V....... refine the two motion vectors used in bidirectional macroblocks (from 0 to 4) (default 1) | |
| -keyint_min <int> E..V....... minimum interval between IDR-frames (from INT_MIN to INT_MAX) (default 25) | |
| -refs <int> E..V....... reference frames to consider for motion compensation (from INT_MIN to INT_MAX) (default 1) | |
| -trellis <int> E..VA...... rate-distortion optimal quantization (from INT_MIN to INT_MAX) (default 0) | |
| -mv0_threshold <int> E..V....... (from 0 to INT_MAX) (default 256) | |
| -compression_level <int> E..VA...... (from INT_MIN to INT_MAX) (default -1) | |
| -ch_layout <channel_layout> ED..A...... | |
| -channel_layout <channel_layout> ED..A...... (default 0x0) | |
| -request_channel_layout <channel_layout> .D..A...... (default 0x0) | |
| -rc_max_vbv_use <float> E..V....... (from 0 to FLT_MAX) (default 0) | |
| -rc_min_vbv_use <float> E..V....... (from 0 to FLT_MAX) (default 3) | |
| -ticks_per_frame <int> ED.VA...... (from 1 to INT_MAX) (default 1) | |
| -color_primaries <int> ED.V....... color primaries (from 1 to INT_MAX) (default unknown) | |
| bt709 1 ED.V....... BT.709 | |
| unknown 2 ED.V....... Unspecified | |
| bt470m 4 ED.V....... BT.470 M | |
| bt470bg 5 ED.V....... BT.470 BG | |
| smpte170m 6 ED.V....... SMPTE 170 M | |
| smpte240m 7 ED.V....... SMPTE 240 M | |
| film 8 ED.V....... Film | |
| bt2020 9 ED.V....... BT.2020 | |
| smpte428 10 ED.V....... SMPTE 428-1 | |
| smpte428_1 10 ED.V....... SMPTE 428-1 | |
| smpte431 11 ED.V....... SMPTE 431-2 | |
| smpte432 12 ED.V....... SMPTE 422-1 | |
| jedec-p22 22 ED.V....... JEDEC P22 | |
| ebu3213 22 ED.V....... EBU 3213-E | |
| unspecified 2 ED.V....... Unspecified | |
| -color_trc <int> ED.V....... color transfer characteristics (from 1 to INT_MAX) (default unknown) | |
| bt709 1 ED.V....... BT.709 | |
| unknown 2 ED.V....... Unspecified | |
| gamma22 4 ED.V....... BT.470 M | |
| gamma28 5 ED.V....... BT.470 BG | |
| smpte170m 6 ED.V....... SMPTE 170 M | |
| smpte240m 7 ED.V....... SMPTE 240 M | |
| linear 8 ED.V....... Linear | |
| log100 9 ED.V....... Log | |
| log316 10 ED.V....... Log square root | |
| iec61966-2-4 11 ED.V....... IEC 61966-2-4 | |
| bt1361e 12 ED.V....... BT.1361 | |
| iec61966-2-1 13 ED.V....... IEC 61966-2-1 | |
| bt2020-10 14 ED.V....... BT.2020 - 10 bit | |
| bt2020-12 15 ED.V....... BT.2020 - 12 bit | |
| smpte2084 16 ED.V....... SMPTE 2084 | |
| smpte428 17 ED.V....... SMPTE 428-1 | |
| arib-std-b67 18 ED.V....... ARIB STD-B67 | |
| unspecified 2 ED.V....... Unspecified | |
| log 9 ED.V....... Log | |
| log_sqrt 10 ED.V....... Log square root | |
| iec61966_2_4 11 ED.V....... IEC 61966-2-4 | |
| bt1361 12 ED.V....... BT.1361 | |
| iec61966_2_1 13 ED.V....... IEC 61966-2-1 | |
| bt2020_10bit 14 ED.V....... BT.2020 - 10 bit | |
| bt2020_12bit 15 ED.V....... BT.2020 - 12 bit | |
| smpte428_1 17 ED.V....... SMPTE 428-1 | |
| -colorspace <int> ED.V....... color space (from 0 to INT_MAX) (default unknown) | |
| rgb 0 ED.V....... RGB | |
| bt709 1 ED.V....... BT.709 | |
| unknown 2 ED.V....... Unspecified | |
| fcc 4 ED.V....... FCC | |
| bt470bg 5 ED.V....... BT.470 BG | |
| smpte170m 6 ED.V....... SMPTE 170 M | |
| smpte240m 7 ED.V....... SMPTE 240 M | |
| ycgco 8 ED.V....... YCGCO | |
| bt2020nc 9 ED.V....... BT.2020 NCL | |
| bt2020c 10 ED.V....... BT.2020 CL | |
| smpte2085 11 ED.V....... SMPTE 2085 | |
| chroma-derived-nc 12 ED.V....... Chroma-derived NCL | |
| chroma-derived-c 13 ED.V....... Chroma-derived CL | |
| ictcp 14 ED.V....... ICtCp | |
| unspecified 2 ED.V....... Unspecified | |
| ycocg 8 ED.V....... YCGCO | |
| bt2020_ncl 9 ED.V....... BT.2020 NCL | |
| bt2020_cl 10 ED.V....... BT.2020 CL | |
| -color_range <int> ED.V....... color range (from 0 to INT_MAX) (default unknown) | |
| unknown 0 ED.V....... Unspecified | |
| tv 1 ED.V....... MPEG (219*2^(n-8)) | |
| pc 2 ED.V....... JPEG (2^n-1) | |
| unspecified 0 ED.V....... Unspecified | |
| mpeg 1 ED.V....... MPEG (219*2^(n-8)) | |
| jpeg 2 ED.V....... JPEG (2^n-1) | |
| limited 1 ED.V....... MPEG (219*2^(n-8)) | |
| full 2 ED.V....... JPEG (2^n-1) | |
| -chroma_sample_location <int> ED.V....... chroma sample location (from 0 to INT_MAX) (default unknown) | |
| unknown 0 ED.V....... Unspecified | |
| left 1 ED.V....... Left | |
| center 2 ED.V....... Center | |
| topleft 3 ED.V....... Top-left | |
| top 4 ED.V....... Top | |
| bottomleft 5 ED.V....... Bottom-left | |
| bottom 6 ED.V....... Bottom | |
| unspecified 0 ED.V....... Unspecified | |
| -slices <int> E..V....... set the number of slices, used in parallelized encoding (from 0 to INT_MAX) (default 0) | |
| -thread_type <flags> ED.VA...... select multithreading type (default slice+frame) | |
| slice ED.V....... | |
| frame ED.V....... | |
| -audio_service_type <int> E...A...... audio service type (from 0 to 8) (default ma) | |
| ma 0 E...A...... Main Audio Service | |
| ef 1 E...A...... Effects | |
| vi 2 E...A...... Visually Impaired | |
| hi 3 E...A...... Hearing Impaired | |
| di 4 E...A...... Dialogue | |
| co 5 E...A...... Commentary | |
| em 6 E...A...... Emergency | |
| vo 7 E...A...... Voice Over | |
| ka 8 E...A...... Karaoke | |
| -request_sample_fmt <sample_fmt> .D..A...... sample format audio decoders should prefer (default none) | |
| -sub_charenc <string> .D...S..... set input text subtitles character encoding | |
| -sub_charenc_mode <flags> .D...S..... set input text subtitles character encoding mode (default 0) | |
| do_nothing .D...S..... | |
| auto .D...S..... | |
| pre_decoder .D...S..... | |
| ignore .D...S..... | |
| -apply_cropping <boolean> .D.V....... (default true) | |
| -skip_alpha <boolean> .D.V....... Skip processing alpha (default false) | |
| -field_order <int> ED.V....... Field order (from 0 to 5) (default 0) | |
| progressive 1 ED.V....... | |
| tt 2 ED.V....... | |
| bb 3 ED.V....... | |
| tb 4 ED.V....... | |
| bt 5 ED.V....... | |
| -dump_separator <string> ED.VAS..... set information dump field separator | |
| -codec_whitelist <string> .D.VAS..... List of decoders that are allowed to be used | |
| -max_pixels <int64> ED.VAS..... Maximum number of pixels (from 0 to INT_MAX) (default INT_MAX) | |
| -max_samples <int64> ED..A...... Maximum number of samples (from 0 to INT_MAX) (default INT_MAX) | |
| -hwaccel_flags <flags> .D.V....... (default ignore_level) | |
| ignore_level .D.V....... ignore level even if the codec level used is unknown or higher than the maximum supported level reported by the hardware driver | |
| allow_high_depth .D.V....... allow to output YUV pixel formats with a different chroma sampling than 4:2:0 and/or other than 8 bits per component | |
| allow_profile_mismatch .D.V....... attempt to decode anyway if HW accelerated decoder's supported profiles do not exactly match the stream | |
| unsafe_output .D.V....... allow potentially unsafe hwaccel frame output that might require special care to process successfully | |
| -extra_hw_frames <int> .D.V....... Number of extra hardware frames to allocate for the user (from -1 to INT_MAX) (default -1) | |
| -discard_damaged_percentage <int> .D.V....... Percentage of damaged samples to discard a frame (from 0 to 100) (default 95) | |
| amv encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -huffman <int> E..V....... Huffman table strategy (from 0 to 1) (default optimal) | |
| default 0 E..V....... | |
| optimal 1 E..V....... | |
| -force_duplicated_matrix <boolean> E..V....... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| (A)PNG encoder AVOptions: | |
| -dpi <int> E..V....... Set image resolution (in dots per inch) (from 0 to 65536) (default 0) | |
| -dpm <int> E..V....... Set image resolution (in dots per meter) (from 0 to 65536) (default 0) | |
| -pred <int> E..V....... Prediction method (from 0 to 5) (default none) | |
| none 0 E..V....... | |
| sub 1 E..V....... | |
| up 2 E..V....... | |
| avg 3 E..V....... | |
| paeth 4 E..V....... | |
| mixed 5 E..V....... | |
| cfhd AVOptions: | |
| -quality <int> E..V....... set quality (from 0 to 12) (default film3+) | |
| film3+ 0 E..V....... | |
| film3 1 E..V....... | |
| film2+ 2 E..V....... | |
| film2 3 E..V....... | |
| film1.5 4 E..V....... | |
| film1+ 5 E..V....... | |
| film1 6 E..V....... | |
| high+ 7 E..V....... | |
| high 8 E..V....... | |
| medium+ 9 E..V....... | |
| medium 10 E..V....... | |
| low+ 11 E..V....... | |
| low 12 E..V....... | |
| cinepak AVOptions: | |
| -max_extra_cb_iterations <int> E..V....... Max extra codebook recalculation passes, more is better and slower (from 0 to INT_MAX) (default 2) | |
| -skip_empty_cb <boolean> E..V....... Avoid wasting bytes, ignore vintage MacOS decoder (default false) | |
| -max_strips <int> E..V....... Limit strips/frame, vintage compatible is 1..3, otherwise the more the better (from 1 to 32) (default 3) | |
| -min_strips <int> E..V....... Enforce min strips/frame, more is worse and faster, must be <= max_strips (from 1 to 32) (default 1) | |
| -strip_number_adaptivity <int> E..V....... How fast the strip number adapts, more is slightly better, much slower (from 0 to 31) (default 0) | |
| cljr encoder AVOptions: | |
| -dither_type <int> E..V....... Dither type (from 0 to 2) (default 1) | |
| dnxhd AVOptions: | |
| -nitris_compat <boolean> E..V....... encode with Avid Nitris compatibility (default false) | |
| -ibias <int> E..V....... intra quant bias (from INT_MIN to INT_MAX) (default 0) | |
| -profile <int> E..V....... (from 0 to 5) (default dnxhd) | |
| dnxhd 0 E..V....... | |
| dnxhr_444 5 E..V....... | |
| dnxhr_hqx 4 E..V....... | |
| dnxhr_hq 3 E..V....... | |
| dnxhr_sq 2 E..V....... | |
| dnxhr_lb 1 E..V....... | |
| dvvideo encoder AVOptions: | |
| -quant_deadzone <int> E..V....... Quantizer dead zone (from 0 to 1024) (default 7) | |
| exr AVOptions: | |
| -compression <int> E..V....... set compression type (from 0 to 3) (default none) | |
| none 0 E..V....... none | |
| rle 1 E..V....... RLE | |
| zip1 2 E..V....... ZIP1 | |
| zip16 3 E..V....... ZIP16 | |
| -format <int> E..V....... set pixel type (from 1 to 2) (default float) | |
| half 1 E..V....... | |
| float 2 E..V....... | |
| -gamma <float> E..V....... set gamma (from 0.001 to FLT_MAX) (default 1) | |
| ffv1 encoder AVOptions: | |
| -slicecrc <boolean> E..V....... Protect slices with CRCs (default auto) | |
| -coder <int> E..V....... Coder type (from -2 to 2) (default rice) | |
| rice 0 E..V....... Golomb rice | |
| range_def -2 E..V....... Range with default table | |
| range_tab 2 E..V....... Range with custom table | |
| ac 1 E..V....... Range with custom table (the ac option exists for compatibility and is deprecated) | |
| -context <int> E..V....... Context model (from 0 to 1) (default 0) | |
| ffvhuff AVOptions: | |
| -non_deterministic <boolean> E..V....... Allow multithreading for e.g. context=1 at the expense of determinism (default false) | |
| -pred <int> E..V....... Prediction method (from 0 to 2) (default left) | |
| left 0 E..V....... | |
| plane 1 E..V....... | |
| median 2 E..V....... | |
| -context <int> E..V....... Set per-frame huffman tables (from 0 to 1) (default 0) | |
| generic mpegvideo encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| GIF encoder AVOptions: | |
| -gifflags <flags> E..V....... set GIF flags (default offsetting+transdiff) | |
| offsetting E..V....... enable picture offsetting | |
| transdiff E..V....... enable transparency detection between frames | |
| -gifimage <boolean> E..V....... enable encoding only images per frame (default false) | |
| -global_palette <boolean> E..V....... write a palette to the global gif header where feasible (default true) | |
| generic mpegvideo encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| H.263 encoder AVOptions: | |
| -obmc <boolean> E..V....... use overlapped block motion compensation. (default false) | |
| -mb_info <int> E..V....... emit macroblock info for RFC 2190 packetization, the parameter value is the maximum payload size (from 0 to INT_MAX) (default 0) | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| H.263p encoder AVOptions: | |
| -umv <boolean> E..V....... Use unlimited motion vectors. (default false) | |
| -aiv <boolean> E..V....... Use alternative inter VLC. (default false) | |
| -obmc <boolean> E..V....... use overlapped block motion compensation. (default false) | |
| -structured_slices <boolean> E..V....... Write slice start position at every GOB header instead of just GOB number. (default false) | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| Hap encoder AVOptions: | |
| -format <int> E..V....... (from 11 to 15) (default hap) | |
| hap 11 E..V....... Hap 1 (DXT1 textures) | |
| hap_alpha 14 E..V....... Hap Alpha (DXT5 textures) | |
| hap_q 15 E..V....... Hap Q (DXT5-YCoCg textures) | |
| -chunks <int> E..V....... chunk count (from 1 to 64) (default 1) | |
| -compressor <int> E..V....... second-stage compressor (from 160 to 176) (default snappy) | |
| none 160 E..V....... None | |
| snappy 176 E..V....... Snappy | |
| huffyuv AVOptions: | |
| -non_deterministic <boolean> E..V....... Allow multithreading for e.g. context=1 at the expense of determinism (default false) | |
| -pred <int> E..V....... Prediction method (from 0 to 2) (default left) | |
| left 0 E..V....... | |
| plane 1 E..V....... | |
| median 2 E..V....... | |
| jpeg 2000 encoder AVOptions: | |
| -format <int> E..V....... Codec Format (from 0 to 1) (default jp2) | |
| j2k 0 E..V....... | |
| jp2 1 E..V....... | |
| -tile_width <int> E..V....... Tile Width (from 1 to 1.07374e+09) (default 256) | |
| -tile_height <int> E..V....... Tile Height (from 1 to 1.07374e+09) (default 256) | |
| -pred <int> E..V....... DWT Type (from 0 to 1) (default dwt97int) | |
| dwt97int 0 E..V....... | |
| dwt53 1 E..V....... | |
| -sop <int> E..V....... SOP marker (from 0 to 1) (default 0) | |
| -eph <int> E..V....... EPH marker (from 0 to 1) (default 0) | |
| -prog <int> E..V....... Progression Order (from 0 to 4) (default lrcp) | |
| lrcp 0 E..V....... | |
| rlcp 1 E..V....... | |
| rpcl 2 E..V....... | |
| pcrl 3 E..V....... | |
| cprl 4 E..V....... | |
| -layer_rates <string> E..V....... Layer Rates | |
| jpegls AVOptions: | |
| -pred <int> E..V....... Prediction method (from 0 to 2) (default left) | |
| left 0 E..V....... | |
| plane 1 E..V....... | |
| median 2 E..V....... | |
| ljpeg AVOptions: | |
| -pred <int> E..V....... Prediction method (from 1 to 3) (default left) | |
| left 1 E..V....... | |
| plane 2 E..V....... | |
| median 3 E..V....... | |
| magicyuv AVOptions: | |
| -pred <int> E..V....... Prediction method (from 1 to 3) (default left) | |
| left 1 E..V....... | |
| gradient 2 E..V....... | |
| median 3 E..V....... | |
| mjpeg encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -huffman <int> E..V....... Huffman table strategy (from 0 to 1) (default optimal) | |
| default 0 E..V....... | |
| optimal 1 E..V....... | |
| -force_duplicated_matrix <boolean> E..V....... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| mpeg1video encoder AVOptions: | |
| -gop_timecode <string> E..V....... MPEG GOP Timecode in hh:mm:ss[:;.]ff format. Overrides timecode_frame_start. | |
| -drop_frame_timecode <boolean> E..V....... Timecode is in drop frame format. (default false) | |
| -scan_offset <boolean> E..V....... Reserve space for SVCD scan offset user data. (default false) | |
| -timecode_frame_start <int64> E..V....... GOP timecode frame start number, in non-drop-frame format (from -1 to I64_MAX) (default -1) | |
| -b_strategy <int> E..V....... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0) | |
| -b_sensitivity <int> E..V....... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40) | |
| -brd_scale <int> E..V....... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0) | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| mpeg2video encoder AVOptions: | |
| -gop_timecode <string> E..V....... MPEG GOP Timecode in hh:mm:ss[:;.]ff format. Overrides timecode_frame_start. | |
| -drop_frame_timecode <boolean> E..V....... Timecode is in drop frame format. (default false) | |
| -scan_offset <boolean> E..V....... Reserve space for SVCD scan offset user data. (default false) | |
| -timecode_frame_start <int64> E..V....... GOP timecode frame start number, in non-drop-frame format (from -1 to I64_MAX) (default -1) | |
| -b_strategy <int> E..V....... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0) | |
| -b_sensitivity <int> E..V....... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40) | |
| -brd_scale <int> E..V....... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0) | |
| -intra_vlc <boolean> E..V....... Use MPEG-2 intra VLC table. (default false) | |
| -non_linear_quant <boolean> E..V....... Use nonlinear quantizer. (default false) | |
| -alternate_scan <boolean> E..V....... Enable alternate scantable. (default false) | |
| -a53cc <boolean> E..V....... Use A53 Closed Captions (if available) (default true) | |
| -seq_disp_ext <int> E..V....... Write sequence_display_extension blocks. (from -1 to 1) (default auto) | |
| auto -1 E..V....... | |
| never 0 E..V....... | |
| always 1 E..V....... | |
| -video_format <int> E..V....... Video_format in the sequence_display_extension indicating the source of the video. (from 0 to 7) (default unspecified) | |
| component 0 E..V....... | |
| pal 1 E..V....... | |
| ntsc 2 E..V....... | |
| secam 3 E..V....... | |
| mac 4 E..V....... | |
| unspecified 5 E..V....... | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| MPEG4 encoder AVOptions: | |
| -data_partitioning <boolean> E..V....... Use data partitioning. (default false) | |
| -alternate_scan <boolean> E..V....... Enable alternate scantable. (default false) | |
| -mpeg_quant <int> E..V....... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -b_strategy <int> E..V....... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0) | |
| -b_sensitivity <int> E..V....... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40) | |
| -brd_scale <int> E..V....... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0) | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| generic mpegvideo encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| generic mpegvideo encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| (A)PNG encoder AVOptions: | |
| -dpi <int> E..V....... Set image resolution (in dots per inch) (from 0 to 65536) (default 0) | |
| -dpm <int> E..V....... Set image resolution (in dots per meter) (from 0 to 65536) (default 0) | |
| -pred <int> E..V....... Prediction method (from 0 to 5) (default none) | |
| none 0 E..V....... | |
| sub 1 E..V....... | |
| up 2 E..V....... | |
| avg 3 E..V....... | |
| paeth 4 E..V....... | |
| mixed 5 E..V....... | |
| ProRes encoder AVOptions: | |
| -vendor <string> E..V....... vendor ID (default "fmpg") | |
| ProRes encoder AVOptions: | |
| -vendor <string> E..V....... vendor ID (default "fmpg") | |
| ProRes encoder AVOptions: | |
| -mbs_per_slice <int> E..V....... macroblocks per slice (from 1 to 8) (default 8) | |
| -profile <int> E..V....... (from -1 to 5) (default auto) | |
| auto -1 E..V....... | |
| proxy 0 E..V....... | |
| lt 1 E..V....... | |
| standard 2 E..V....... | |
| hq 3 E..V....... | |
| 4444 4 E..V....... | |
| 4444xq 5 E..V....... | |
| -vendor <string> E..V....... vendor ID (default "Lavc") | |
| -bits_per_mb <int> E..V....... desired bits per macroblock (from 0 to 8192) (default 0) | |
| -quant_mat <int> E..V....... quantiser matrix (from -1 to 6) (default auto) | |
| auto -1 E..V....... | |
| proxy 0 E..V....... | |
| lt 2 E..V....... | |
| standard 3 E..V....... | |
| hq 4 E..V....... | |
| default 6 E..V....... | |
| -alpha_bits <int> E..V....... bits for alpha plane (from 0 to 16) (default 16) | |
| RoQ AVOptions: | |
| -quake3_compat <boolean> E..V....... Whether to respect known limitations in Quake 3 decoder (default true) | |
| rpza AVOptions: | |
| -skip_frame_thresh <int> E..V....... (from 0 to 24) (default 1) | |
| -start_one_color_thresh <int> E..V....... (from 0 to 24) (default 1) | |
| -continue_one_color_thresh <int> E..V....... (from 0 to 24) (default 0) | |
| -sixteen_color_thresh <int> E..V....... (from 0 to 24) (default 1) | |
| generic mpegvideo encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| generic mpegvideo encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| sgi AVOptions: | |
| -rle <int> E..V....... Use run-length compression (from 0 to 1) (default 1) | |
| snow encoder AVOptions: | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 3) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| iter 3 E..V....... | |
| -memc_only <boolean> E..V....... Only do ME/MC (I frames -> ref, P frame -> ME+MC). (default false) | |
| -no_bitstream <boolean> E..V....... Skip final bitstream writeout. (default false) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decission (from 0 to INT_MAX) (default 0) | |
| -iterative_dia_size <int> E..V....... Dia size for the iterative ME (from 0 to INT_MAX) (default 0) | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -pred <int> E..V....... Spatial decomposition type (from 0 to 1) (default dwt97) | |
| dwt97 0 E..V....... | |
| dwt53 1 E..V....... | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| generic mpegvideo encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| sunrast AVOptions: | |
| -rle <int> E..V....... Use run-length compression (from 0 to 1) (default 1) | |
| svq1enc AVOptions: | |
| -motion-est <int> E..V....... Motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| targa AVOptions: | |
| -rle <int> E..V....... Use run-length compression (from 0 to 1) (default 1) | |
| TIFF encoder AVOptions: | |
| -dpi <int> E..V....... set the image resolution (in dpi) (from 1 to 65536) (default 72) | |
| -compression_algo <int> E..V....... (from 1 to 32946) (default packbits) | |
| packbits 32773 E..V....... | |
| raw 1 E..V....... | |
| lzw 5 E..V....... | |
| deflate 32946 E..V....... | |
| utvideo AVOptions: | |
| -pred <int> E..V....... Prediction method (from 0 to 3) (default left) | |
| none 0 E..V....... | |
| left 1 E..V....... | |
| gradient 2 E..V....... | |
| median 3 E..V....... | |
| VBN encoder AVOptions: | |
| -format <int> E..V....... Texture format (from 0 to 3) (default dxt5) | |
| raw 0 E..V....... RAW texture | |
| dxt1 2 E..V....... DXT1 texture | |
| dxt5 3 E..V....... DXT5 texture | |
| SMPTE VC-2 encoder AVOptions: | |
| -tolerance <double> E..V....... Max undershoot in percent (from 0 to 45) (default 5) | |
| -slice_width <int> E..V....... Slice width (from 32 to 1024) (default 32) | |
| -slice_height <int> E..V....... Slice height (from 8 to 1024) (default 16) | |
| -wavelet_depth <int> E..V....... Transform depth (from 1 to 5) (default 4) | |
| -wavelet_type <int> E..V....... Transform type (from 0 to 7) (default 9_7) | |
| 9_7 0 E..V....... Deslauriers-Dubuc (9,7) | |
| 5_3 1 E..V....... LeGall (5,3) | |
| haar 4 E..V....... Haar (with shift) | |
| haar_noshift 3 E..V....... Haar (without shift) | |
| -qm <int> E..V....... Custom quantization matrix (from 0 to 3) (default default) | |
| default 0 E..V....... Default from the specifications | |
| color 1 E..V....... Prevents low bitrate discoloration | |
| flat 2 E..V....... Optimize for PSNR | |
| generic mpegvideo encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| generic mpegvideo encoder AVOptions: | |
| -mpv_flags <flags> E..V....... Flags common for all mpegvideo-based encoders. (default 0) | |
| skip_rd E..V....... RD optimal MB level residual skipping | |
| strict_gop E..V....... Strictly enforce gop size | |
| qp_rd E..V....... Use rate distortion optimization for qp selection | |
| cbp_rd E..V....... use rate distortion optimization for CBP | |
| naq E..V....... normalize adaptive quantization | |
| mv0 E..V....... always try a mb with mv=<0,0> | |
| -luma_elim_threshold <int> E..V....... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -chroma_elim_threshold <int> E..V....... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0) | |
| -quantizer_noise_shaping <int> E..V....... (from 0 to INT_MAX) (default 0) | |
| -error_rate <int> E..V....... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0) | |
| -qsquish <float> E..V....... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V....... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V....... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V....... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. | |
| -rc_init_cplx <float> E..V....... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_buf_aggressivity <float> E..V....... currently useless (from -FLT_MAX to FLT_MAX) (default 1) | |
| -border_mask <float> E..V....... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0) | |
| -lmin <int> E..V....... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236) | |
| -lmax <int> E..V....... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658) | |
| -skip_threshold <int> E..V....... Frame skip threshold (from INT_MIN to INT_MAX) (default 0) | |
| -skip_factor <int> E..V....... Frame skip factor (from INT_MIN to INT_MAX) (default 0) | |
| -skip_exp <int> E..V....... Frame skip exponent (from INT_MIN to INT_MAX) (default 0) | |
| -skip_cmp <int> E..V....... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad 0 E..V....... Sum of absolute differences, fast | |
| sse 1 E..V....... Sum of squared errors | |
| satd 2 E..V....... Sum of absolute Hadamard transformed differences | |
| dct 3 E..V....... Sum of absolute DCT transformed differences | |
| psnr 4 E..V....... Sum of squared quantization errors, low quality | |
| bit 5 E..V....... Number of bits needed for the block | |
| rd 6 E..V....... Rate distortion optimal, slow | |
| zero 7 E..V....... Zero | |
| vsad 8 E..V....... Sum of absolute vertical differences | |
| vsse 9 E..V....... Sum of squared vertical differences | |
| nsse 10 E..V....... Noise preserving sum of squared differences | |
| dct264 14 E..V....... | |
| dctmax 13 E..V....... | |
| chroma 256 E..V....... | |
| msad 15 E..V....... Sum of absolute differences, median predicted | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -ps <int> E..V....... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -motion_est <int> E..V....... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero 0 E..V....... | |
| epzs 1 E..V....... | |
| xone 2 E..V....... | |
| -mepc <int> E..V....... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -mepre <int> E..V....... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -intra_penalty <int> E..V....... Penalty for intra blocks in block decision (from 0 to 1.07374e+09) (default 0) | |
| AAC encoder AVOptions: | |
| -aac_coder <int> E...A...... Coding algorithm (from 0 to 2) (default twoloop) | |
| anmr 0 E...A...... ANMR method | |
| twoloop 1 E...A...... Two loop searching method | |
| fast 2 E...A...... Default fast search | |
| -aac_ms <boolean> E...A...... Force M/S stereo coding (default auto) | |
| -aac_is <boolean> E...A...... Intensity stereo coding (default true) | |
| -aac_pns <boolean> E...A...... Perceptual noise substitution (default true) | |
| -aac_tns <boolean> E...A...... Temporal noise shaping (default true) | |
| -aac_ltp <boolean> E...A...... Long term prediction (default false) | |
| -aac_pred <boolean> E...A...... AAC-Main prediction (default false) | |
| -aac_pce <boolean> E...A...... Forces the use of PCEs (default false) | |
| AC-3 Encoder AVOptions: | |
| -center_mixlev <float> E...A...... Center Mix Level (from 0 to 1) (default 0.594604) | |
| -surround_mixlev <float> E...A...... Surround Mix Level (from 0 to 1) (default 0.5) | |
| -mixing_level <int> E...A...... Mixing Level (from -1 to 111) (default -1) | |
| -room_type <int> E...A...... Room Type (from -1 to 2) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| large 1 E...A...... Large Room | |
| small 2 E...A...... Small Room | |
| -per_frame_metadata <boolean> E...A...... Allow Changing Metadata Per-Frame (default false) | |
| -copyright <int> E...A...... Copyright Bit (from -1 to 1) (default -1) | |
| -dialnorm <int> E...A...... Dialogue Level (dB) (from -31 to -1) (default -31) | |
| -dsur_mode <int> E...A...... Dolby Surround Mode (from -1 to 2) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| on 2 E...A...... Dolby Surround Encoded | |
| off 1 E...A...... Not Dolby Surround Encoded | |
| -original <int> E...A...... Original Bit Stream (from -1 to 1) (default -1) | |
| -dmix_mode <int> E...A...... Preferred Stereo Downmix Mode (from -1 to 3) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| ltrt 1 E...A...... Lt/Rt Downmix Preferred | |
| loro 2 E...A...... Lo/Ro Downmix Preferred | |
| dplii 3 E...A...... Dolby Pro Logic II Downmix Preferred | |
| -ltrt_cmixlev <float> E...A...... Lt/Rt Center Mix Level (from -1 to 2) (default -1) | |
| -ltrt_surmixlev <float> E...A...... Lt/Rt Surround Mix Level (from -1 to 2) (default -1) | |
| -loro_cmixlev <float> E...A...... Lo/Ro Center Mix Level (from -1 to 2) (default -1) | |
| -loro_surmixlev <float> E...A...... Lo/Ro Surround Mix Level (from -1 to 2) (default -1) | |
| -dsurex_mode <int> E...A...... Dolby Surround EX Mode (from -1 to 3) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| on 2 E...A...... Dolby Surround EX Encoded | |
| off 1 E...A...... Not Dolby Surround EX Encoded | |
| dpliiz 3 E...A...... Dolby Pro Logic IIz-encoded | |
| -dheadphone_mode <int> E...A...... Dolby Headphone Mode (from -1 to 2) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| on 2 E...A...... Dolby Headphone Encoded | |
| off 1 E...A...... Not Dolby Headphone Encoded | |
| -ad_conv_type <int> E...A...... A/D Converter Type (from -1 to 1) (default -1) | |
| standard 0 E...A...... Standard (default) | |
| hdcd 1 E...A...... HDCD | |
| -stereo_rematrixing <boolean> E...A...... Stereo Rematrixing (default true) | |
| -channel_coupling <int> E...A...... Channel Coupling (from -1 to 1) (default auto) | |
| auto -1 E...A...... Selected by the Encoder | |
| -cpl_start_band <int> E...A...... Coupling Start Band (from -1 to 15) (default auto) | |
| auto -1 E...A...... Selected by the Encoder | |
| AC-3 Encoder AVOptions: | |
| -center_mixlev <float> E...A...... Center Mix Level (from 0 to 1) (default 0.594604) | |
| -surround_mixlev <float> E...A...... Surround Mix Level (from 0 to 1) (default 0.5) | |
| -mixing_level <int> E...A...... Mixing Level (from -1 to 111) (default -1) | |
| -room_type <int> E...A...... Room Type (from -1 to 2) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| large 1 E...A...... Large Room | |
| small 2 E...A...... Small Room | |
| -per_frame_metadata <boolean> E...A...... Allow Changing Metadata Per-Frame (default false) | |
| -copyright <int> E...A...... Copyright Bit (from -1 to 1) (default -1) | |
| -dialnorm <int> E...A...... Dialogue Level (dB) (from -31 to -1) (default -31) | |
| -dsur_mode <int> E...A...... Dolby Surround Mode (from -1 to 2) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| on 2 E...A...... Dolby Surround Encoded | |
| off 1 E...A...... Not Dolby Surround Encoded | |
| -original <int> E...A...... Original Bit Stream (from -1 to 1) (default -1) | |
| -dmix_mode <int> E...A...... Preferred Stereo Downmix Mode (from -1 to 3) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| ltrt 1 E...A...... Lt/Rt Downmix Preferred | |
| loro 2 E...A...... Lo/Ro Downmix Preferred | |
| dplii 3 E...A...... Dolby Pro Logic II Downmix Preferred | |
| -ltrt_cmixlev <float> E...A...... Lt/Rt Center Mix Level (from -1 to 2) (default -1) | |
| -ltrt_surmixlev <float> E...A...... Lt/Rt Surround Mix Level (from -1 to 2) (default -1) | |
| -loro_cmixlev <float> E...A...... Lo/Ro Center Mix Level (from -1 to 2) (default -1) | |
| -loro_surmixlev <float> E...A...... Lo/Ro Surround Mix Level (from -1 to 2) (default -1) | |
| -dsurex_mode <int> E...A...... Dolby Surround EX Mode (from -1 to 3) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| on 2 E...A...... Dolby Surround EX Encoded | |
| off 1 E...A...... Not Dolby Surround EX Encoded | |
| dpliiz 3 E...A...... Dolby Pro Logic IIz-encoded | |
| -dheadphone_mode <int> E...A...... Dolby Headphone Mode (from -1 to 2) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| on 2 E...A...... Dolby Headphone Encoded | |
| off 1 E...A...... Not Dolby Headphone Encoded | |
| -ad_conv_type <int> E...A...... A/D Converter Type (from -1 to 1) (default -1) | |
| standard 0 E...A...... Standard (default) | |
| hdcd 1 E...A...... HDCD | |
| -stereo_rematrixing <boolean> E...A...... Stereo Rematrixing (default true) | |
| -channel_coupling <int> E...A...... Channel Coupling (from -1 to 1) (default auto) | |
| auto -1 E...A...... Selected by the Encoder | |
| -cpl_start_band <int> E...A...... Coupling Start Band (from -1 to 15) (default auto) | |
| auto -1 E...A...... Selected by the Encoder | |
| alacenc AVOptions: | |
| -min_prediction_order <int> E...A...... (from 1 to 30) (default 4) | |
| -max_prediction_order <int> E...A...... (from 1 to 30) (default 6) | |
| DCA (DTS Coherent Acoustics) AVOptions: | |
| -dca_adpcm <boolean> E...A...... Use ADPCM encoding (default false) | |
| E-AC-3 Encoder AVOptions: | |
| -mixing_level <int> E...A...... Mixing Level (from -1 to 111) (default -1) | |
| -room_type <int> E...A...... Room Type (from -1 to 2) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| large 1 E...A...... Large Room | |
| small 2 E...A...... Small Room | |
| -per_frame_metadata <boolean> E...A...... Allow Changing Metadata Per-Frame (default false) | |
| -copyright <int> E...A...... Copyright Bit (from -1 to 1) (default -1) | |
| -dialnorm <int> E...A...... Dialogue Level (dB) (from -31 to -1) (default -31) | |
| -dsur_mode <int> E...A...... Dolby Surround Mode (from -1 to 2) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| on 2 E...A...... Dolby Surround Encoded | |
| off 1 E...A...... Not Dolby Surround Encoded | |
| -original <int> E...A...... Original Bit Stream (from -1 to 1) (default -1) | |
| -dmix_mode <int> E...A...... Preferred Stereo Downmix Mode (from -1 to 3) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| ltrt 1 E...A...... Lt/Rt Downmix Preferred | |
| loro 2 E...A...... Lo/Ro Downmix Preferred | |
| dplii 3 E...A...... Dolby Pro Logic II Downmix Preferred | |
| -ltrt_cmixlev <float> E...A...... Lt/Rt Center Mix Level (from -1 to 2) (default -1) | |
| -ltrt_surmixlev <float> E...A...... Lt/Rt Surround Mix Level (from -1 to 2) (default -1) | |
| -loro_cmixlev <float> E...A...... Lo/Ro Center Mix Level (from -1 to 2) (default -1) | |
| -loro_surmixlev <float> E...A...... Lo/Ro Surround Mix Level (from -1 to 2) (default -1) | |
| -dsurex_mode <int> E...A...... Dolby Surround EX Mode (from -1 to 3) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| on 2 E...A...... Dolby Surround EX Encoded | |
| off 1 E...A...... Not Dolby Surround EX Encoded | |
| dpliiz 3 E...A...... Dolby Pro Logic IIz-encoded | |
| -dheadphone_mode <int> E...A...... Dolby Headphone Mode (from -1 to 2) (default -1) | |
| notindicated 0 E...A...... Not Indicated (default) | |
| on 2 E...A...... Dolby Headphone Encoded | |
| off 1 E...A...... Not Dolby Headphone Encoded | |
| -ad_conv_type <int> E...A...... A/D Converter Type (from -1 to 1) (default -1) | |
| standard 0 E...A...... Standard (default) | |
| hdcd 1 E...A...... HDCD | |
| -stereo_rematrixing <boolean> E...A...... Stereo Rematrixing (default true) | |
| -channel_coupling <int> E...A...... Channel Coupling (from -1 to 1) (default auto) | |
| auto -1 E...A...... Selected by the Encoder | |
| -cpl_start_band <int> E...A...... Coupling Start Band (from -1 to 15) (default auto) | |
| auto -1 E...A...... Selected by the Encoder | |
| FLAC encoder AVOptions: | |
| -lpc_coeff_precision <int> E...A...... LPC coefficient precision (from 0 to 15) (default 15) | |
| -lpc_type <int> E...A...... LPC algorithm (from -1 to 3) (default -1) | |
| none 0 E...A...... | |
| fixed 1 E...A...... | |
| levinson 2 E...A...... | |
| cholesky 3 E...A...... | |
| -lpc_passes <int> E...A...... Number of passes to use for Cholesky factorization during LPC analysis (from 1 to INT_MAX) (default 2) | |
| -min_partition_order <int> E...A...... (from -1 to 8) (default -1) | |
| -max_partition_order <int> E...A...... (from -1 to 8) (default -1) | |
| -prediction_order_method <int> E...A...... Search method for selecting prediction order (from -1 to 5) (default -1) | |
| estimation 0 E...A...... | |
| 2level 1 E...A...... | |
| 4level 2 E...A...... | |
| 8level 3 E...A...... | |
| search 4 E...A...... | |
| log 5 E...A...... | |
| -ch_mode <int> E...A...... Stereo decorrelation mode (from -1 to 3) (default auto) | |
| auto -1 E...A...... | |
| indep 0 E...A...... | |
| left_side 1 E...A...... | |
| right_side 2 E...A...... | |
| mid_side 3 E...A...... | |
| -exact_rice_parameters <boolean> E...A...... Calculate rice parameters exactly (default false) | |
| -multi_dim_quant <boolean> E...A...... Multi-dimensional quantization (default false) | |
| -min_prediction_order <int> E...A...... (from -1 to 32) (default -1) | |
| -max_prediction_order <int> E...A...... (from -1 to 32) (default -1) | |
| mlpenc AVOptions: | |
| -max_interval <int> E...A...... Max number of frames between each new header (from 8 to 128) (default 16) | |
| -lpc_coeff_precision <int> E...A...... LPC coefficient precision (from 0 to 15) (default 15) | |
| -lpc_type <int> E...A...... LPC algorithm (from 2 to 3) (default levinson) | |
| levinson 2 E...A...... | |
| cholesky 3 E...A...... | |
| -lpc_passes <int> E...A...... Number of passes to use for Cholesky factorization during LPC analysis (from 1 to INT_MAX) (default 2) | |
| -codebook_search <int> E...A...... Max number of codebook searches (from 1 to 100) (default 3) | |
| -prediction_order <int> E...A...... Search method for selecting prediction order (from 0 to 4) (default estimation) | |
| estimation 0 E...A...... | |
| search 4 E...A...... | |
| -rematrix_precision <int> E...A...... Rematrix coefficient precision (from 0 to 14) (default 1) | |
| Opus encoder AVOptions: | |
| -opus_delay <float> E...A...... Maximum delay in milliseconds (from 2.5 to 360) (default 360) | |
| -apply_phase_inv <boolean> E...A...... Apply intensity stereo phase inversion (default true) | |
| sbc encoder AVOptions: | |
| -sbc_delay <duration> E...A...... set maximum algorithmic latency (default 0.013) | |
| -msbc <boolean> E...A...... use mSBC mode (wideband speech mono SBC) (default false) | |
| mlpenc AVOptions: | |
| -max_interval <int> E...A...... Max number of frames between each new header (from 8 to 128) (default 16) | |
| -lpc_coeff_precision <int> E...A...... LPC coefficient precision (from 0 to 15) (default 15) | |
| -lpc_type <int> E...A...... LPC algorithm (from 2 to 3) (default levinson) | |
| levinson 2 E...A...... | |
| cholesky 3 E...A...... | |
| -lpc_passes <int> E...A...... Number of passes to use for Cholesky factorization during LPC analysis (from 1 to INT_MAX) (default 2) | |
| -codebook_search <int> E...A...... Max number of codebook searches (from 1 to 100) (default 3) | |
| -prediction_order <int> E...A...... Search method for selecting prediction order (from 0 to 4) (default estimation) | |
| estimation 0 E...A...... | |
| search 4 E...A...... | |
| -rematrix_precision <int> E...A...... Rematrix coefficient precision (from 0 to 14) (default 1) | |
| WavPack encoder AVOptions: | |
| -joint_stereo <boolean> E...A...... (default auto) | |
| -optimize_mono <boolean> E...A...... (default false) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| g726 AVOptions: | |
| -code_size <int> E...A...... Bits per code (from 2 to 5) (default 4) | |
| g726 AVOptions: | |
| -code_size <int> E...A...... Bits per code (from 2 to 5) (default 4) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| ADPCM encoder AVOptions: | |
| -block_size <int> E...A...... set the block size (from 32 to 8192) (default 1024) | |
| VOBSUB subtitle encoder AVOptions: | |
| -palette <string> E....S..... set the global palette | |
| -even_rows_fix <boolean> E....S..... Make number of rows even (workaround for some players) (default false) | |
| MOV text enoder AVOptions: | |
| -height <int> E....S..... Frame height, usually video height (from 0 to INT_MAX) (default 0) | |
| libaom-av1 encoder AVOptions: | |
| -cpu-used <int> E..V....... Quality/Speed ratio modifier (from 0 to 8) (default 1) | |
| -auto-alt-ref <int> E..V....... Enable use of alternate reference frames (2-pass only) (from -1 to 2) (default -1) | |
| -lag-in-frames <int> E..V....... Number of frames to look ahead at for alternate reference frame selection (from -1 to INT_MAX) (default -1) | |
| -arnr-max-frames <int> E..V....... altref noise reduction max frame count (from -1 to INT_MAX) (default -1) | |
| -arnr-strength <int> E..V....... altref noise reduction filter strength (from -1 to 6) (default -1) | |
| -aq-mode <int> E..V....... adaptive quantization mode (from -1 to 4) (default -1) | |
| none 0 E..V....... Aq not used | |
| variance 1 E..V....... Variance based Aq | |
| complexity 2 E..V....... Complexity based Aq | |
| cyclic 3 E..V....... Cyclic Refresh Aq | |
| -error-resilience <flags> E..V....... Error resilience configuration (default 0) | |
| default E..V....... Improve resiliency against losses of whole frames | |
| -crf <int> E..V....... Select the quality for constant quality mode (from -1 to 63) (default -1) | |
| -static-thresh <int> E..V....... A change threshold on blocks below which they will be skipped by the encoder (from 0 to INT_MAX) (default 0) | |
| -drop-threshold <int> E..V....... Frame drop threshold (from INT_MIN to INT_MAX) (default 0) | |
| -denoise-noise-level <int> E..V....... Amount of noise to be removed (from -1 to INT_MAX) (default -1) | |
| -denoise-block-size <int> E..V....... Denoise block size (from -1 to INT_MAX) (default -1) | |
| -undershoot-pct <int> E..V....... Datarate undershoot (min) target (%) (from -1 to 100) (default -1) | |
| -overshoot-pct <int> E..V....... Datarate overshoot (max) target (%) (from -1 to 1000) (default -1) | |
| -minsection-pct <int> E..V....... GOP min bitrate (% of target) (from -1 to 100) (default -1) | |
| -maxsection-pct <int> E..V....... GOP max bitrate (% of target) (from -1 to 5000) (default -1) | |
| -frame-parallel <boolean> E..V....... Enable frame parallel decodability features (default auto) | |
| -tiles <image_size> E..V....... Tile columns x rows | |
| -tile-columns <int> E..V....... Log2 of number of tile columns to use (from -1 to 6) (default -1) | |
| -tile-rows <int> E..V....... Log2 of number of tile rows to use (from -1 to 6) (default -1) | |
| -row-mt <boolean> E..V....... Enable row based multi-threading (default auto) | |
| -enable-cdef <boolean> E..V....... Enable CDEF filtering (default auto) | |
| -enable-global-motion <boolean> E..V....... Enable global motion (default auto) | |
| -enable-intrabc <boolean> E..V....... Enable intra block copy prediction mode (default auto) | |
| -enable-restoration <boolean> E..V....... Enable Loop Restoration filtering (default auto) | |
| -usage <int> E..V....... Quality and compression efficiency vs speed trade-off (from 0 to INT_MAX) (default good) | |
| good 0 E..V....... Good quality | |
| realtime 1 E..V....... Realtime encoding | |
| allintra 2 E..V....... All Intra encoding | |
| -tune <int> E..V....... The metric that the encoder tunes for. Automatically chosen by the encoder by default (from -1 to 1) (default -1) | |
| psnr 0 E..V....... | |
| ssim 1 E..V....... | |
| -still-picture <boolean> E..V....... Encode in single frame mode (typically used for still AVIF images). (default false) | |
| -enable-rect-partitions <boolean> E..V....... Enable rectangular partitions (default auto) | |
| -enable-1to4-partitions <boolean> E..V....... Enable 1:4/4:1 partitions (default auto) | |
| -enable-ab-partitions <boolean> E..V....... Enable ab shape partitions (default auto) | |
| -enable-angle-delta <boolean> E..V....... Enable angle delta intra prediction (default auto) | |
| -enable-cfl-intra <boolean> E..V....... Enable chroma predicted from luma intra prediction (default auto) | |
| -enable-filter-intra <boolean> E..V....... Enable filter intra predictor (default auto) | |
| -enable-intra-edge-filter <boolean> E..V....... Enable intra edge filter (default auto) | |
| -enable-smooth-intra <boolean> E..V....... Enable smooth intra prediction mode (default auto) | |
| -enable-paeth-intra <boolean> E..V....... Enable paeth predictor in intra prediction (default auto) | |
| -enable-palette <boolean> E..V....... Enable palette prediction mode (default auto) | |
| -enable-flip-idtx <boolean> E..V....... Enable extended transform type (default auto) | |
| -enable-tx64 <boolean> E..V....... Enable 64-pt transform (default auto) | |
| -reduced-tx-type-set <boolean> E..V....... Use reduced set of transform types (default auto) | |
| -use-intra-dct-only <boolean> E..V....... Use DCT only for INTRA modes (default auto) | |
| -use-inter-dct-only <boolean> E..V....... Use DCT only for INTER modes (default auto) | |
| -use-intra-default-tx-only <boolean> E..V....... Use default-transform only for INTRA modes (default auto) | |
| -enable-ref-frame-mvs <boolean> E..V....... Enable temporal mv prediction (default auto) | |
| -enable-reduced-reference-set <boolean> E..V....... Use reduced set of single and compound references (default auto) | |
| -enable-obmc <boolean> E..V....... Enable obmc (default auto) | |
| -enable-dual-filter <boolean> E..V....... Enable dual filter (default auto) | |
| -enable-diff-wtd-comp <boolean> E..V....... Enable difference-weighted compound (default auto) | |
| -enable-dist-wtd-comp <boolean> E..V....... Enable distance-weighted compound (default auto) | |
| -enable-onesided-comp <boolean> E..V....... Enable one sided compound (default auto) | |
| -enable-interinter-wedge <boolean> E..V....... Enable interinter wedge compound (default auto) | |
| -enable-interintra-wedge <boolean> E..V....... Enable interintra wedge compound (default auto) | |
| -enable-masked-comp <boolean> E..V....... Enable masked compound (default auto) | |
| -enable-interintra-comp <boolean> E..V....... Enable interintra compound (default auto) | |
| -enable-smooth-interintra <boolean> E..V....... Enable smooth interintra mode (default auto) | |
| -aom-params <dictionary> E..V....... Set libaom options using a :-separated list of key=value pairs | |
| libfdk_aac AVOptions: | |
| -afterburner <int> E...A...... Afterburner (improved quality) (from 0 to 1) (default 1) | |
| -eld_sbr <int> E...A...... Enable SBR for ELD (for SBR in other configurations, use the -profile parameter) (from 0 to 1) (default 0) | |
| -eld_v2 <int> E...A...... Enable ELDv2 (LD-MPS extension for ELD stereo signals) (from 0 to 1) (default 0) | |
| -signaling <int> E...A...... SBR/PS signaling style (from -1 to 2) (default default) | |
| default -1 E...A...... Choose signaling implicitly (explicit hierarchical by default, implicit if global header is disabled) | |
| implicit 0 E...A...... Implicit backwards compatible signaling | |
| explicit_sbr 1 E...A...... Explicit SBR, implicit PS signaling | |
| explicit_hierarchical 2 E...A...... Explicit hierarchical signaling | |
| -latm <int> E...A...... Output LATM/LOAS encapsulated data (from 0 to 1) (default 0) | |
| -header_period <int> E...A...... StreamMuxConfig and PCE repetition period (in frames) (from 0 to 65535) (default 0) | |
| -vbr <int> E...A...... VBR mode (1-5) (from 0 to 5) (default 0) | |
| -drc_profile <int> E...A...... The desired compression profile for AAC DRC (from 0 to 256) (default 0) | |
| -drc_target_ref <int> E...A...... Expected target reference level at decoder side in dB (for clipping prevention/limiter) (from -31.75 to 0) (default 0) | |
| -comp_profile <int> E...A...... The desired compression profile for AAC DRC (from 0 to 256) (default 0) | |
| -comp_target_ref <int> E...A...... Expected target reference level at decoder side in dB (for clipping prevention/limiter) (from -31.75 to 0) (default 0) | |
| -prog_ref <int> E...A...... The program reference level or dialog level in dB (from -31.75 to 0) (default 0) | |
| -frame_length <int> E...A...... The desired frame length (from -1 to 1024) (default -1) | |
| libilbc AVOptions: | |
| -mode <int> E...A...... iLBC mode (20 or 30 ms frames) (from 20 to 30) (default 20) | |
| libmp3lame encoder AVOptions: | |
| -reservoir <boolean> E...A...... use bit reservoir (default true) | |
| -joint_stereo <boolean> E...A...... use joint stereo (default true) | |
| -abr <boolean> E...A...... use ABR (default false) | |
| -copyright <boolean> E...A...... set copyright flag (default false) | |
| -original <boolean> E...A...... set original flag (default true) | |
| libopencore_amrnb AVOptions: | |
| -dtx <int> E...A...... Allow DTX (generate comfort noise) (from 0 to 1) (default 0) | |
| libopenjpeg AVOptions: | |
| -format <int> E..V....... Codec Format (from 0 to 2) (default jp2) | |
| j2k 0 E..V....... | |
| jp2 2 E..V....... | |
| -profile <int> E..V....... (from 0 to 4) (default jpeg2000) | |
| jpeg2000 0 E..V....... | |
| cinema2k 3 E..V....... | |
| cinema4k 4 E..V....... | |
| -cinema_mode <int> E..V....... Digital Cinema (from 0 to 3) (default off) | |
| off 0 E..V....... | |
| 2k_24 1 E..V....... | |
| 2k_48 2 E..V....... | |
| 4k_24 3 E..V....... | |
| -prog_order <int> E..V....... Progression Order (from 0 to 4) (default lrcp) | |
| lrcp 0 E..V....... | |
| rlcp 1 E..V....... | |
| rpcl 2 E..V....... | |
| pcrl 3 E..V....... | |
| cprl 4 E..V....... | |
| -numresolution <int> E..V....... (from 0 to 33) (default 6) | |
| -irreversible <int> E..V....... (from 0 to 1) (default 0) | |
| -disto_alloc <int> E..V....... (from 0 to 1) (default 1) | |
| -fixed_quality <int> E..V....... (from 0 to 1) (default 0) | |
| libopus AVOptions: | |
| -application <int> E...A...... Intended application type (from 2048 to 2051) (default audio) | |
| voip 2048 E...A...... Favor improved speech intelligibility | |
| audio 2049 E...A...... Favor faithfulness to the input | |
| lowdelay 2051 E...A...... Restrict to only the lowest delay modes, disable voice-optimized modes | |
| -frame_duration <float> E...A...... Duration of a frame in milliseconds (from 2.5 to 120) (default 20) | |
| -packet_loss <int> E...A...... Expected packet loss percentage (from 0 to 100) (default 0) | |
| -fec <boolean> E...A...... Enable inband FEC. Expected packet loss must be non-zero (default false) | |
| -vbr <int> E...A...... Variable bit rate mode (from 0 to 2) (default on) | |
| off 0 E...A...... Use constant bit rate | |
| on 1 E...A...... Use variable bit rate | |
| constrained 2 E...A...... Use constrained VBR | |
| -mapping_family <int> E...A...... Channel Mapping Family (from -1 to 255) (default -1) | |
| -apply_phase_inv <boolean> E...A...... Apply intensity stereo phase inversion (default true) | |
| libspeex AVOptions: | |
| -abr <int> E...A...... Use average bit rate (from 0 to 1) (default 0) | |
| -cbr_quality <int> E...A...... Set quality value (0 to 10) for CBR (from 0 to 10) (default 8) | |
| -frames_per_packet <int> E...A...... Number of frames to encode in each packet (from 1 to 8) (default 1) | |
| -vad <int> E...A...... Voice Activity Detection (from 0 to 1) (default 0) | |
| -dtx <int> E...A...... Discontinuous Transmission (from 0 to 1) (default 0) | |
| libsvtav1 AVOptions: | |
| -hielevel <int> E..V......P Hierarchical prediction levels setting (Deprecated, use svtav1-params) (from -1 to 4) (default -1) | |
| 3level 3 E..V....... | |
| 4level 4 E..V....... | |
| -la_depth <int> E..V......P Look ahead distance [0, 120] (Deprecated, use svtav1-params) (from -1 to 120) (default -1) | |
| -tier <int> E..V......P Set operating point tier (Deprecated, use svtav1-params) (from -1 to 1) (default -1) | |
| main 0 E..V....... | |
| high 1 E..V....... | |
| -preset <int> E..V....... Encoding preset (from -2 to 13) (default -2) | |
| -crf <int> E..V....... Constant Rate Factor value (from 0 to 63) (default 0) | |
| -qp <int> E..V....... Initial Quantizer level value (from 0 to 63) (default 0) | |
| -sc_detection <boolean> E..V......P Scene change detection (Deprecated, use svtav1-params) (default auto) | |
| -tile_columns <int> E..V......P Log2 of number of tile columns to use (Deprecated, use svtav1-params) (from -1 to 4) (default -1) | |
| -tile_rows <int> E..V......P Log2 of number of tile rows to use (Deprecated, use svtav1-params) (from -1 to 6) (default -1) | |
| -svtav1-params <dictionary> E..V....... Set the SVT-AV1 configuration using a :-separated list of key=value parameters | |
| libtwolame encoder AVOptions: | |
| -mode <int> E...A...... Mpeg Mode (from -1 to 3) (default auto) | |
| auto -1 E...A...... | |
| stereo 0 E...A...... | |
| joint_stereo 1 E...A...... | |
| dual_channel 2 E...A...... | |
| mono 3 E...A...... | |
| -psymodel <int> E...A...... Psychoacoustic Model (from -1 to 4) (default 3) | |
| -energy_levels <int> E...A...... enable energy levels (from 0 to 1) (default 0) | |
| -error_protection <int> E...A...... enable CRC error protection (from 0 to 1) (default 0) | |
| -copyright <int> E...A...... set MPEG Audio Copyright flag (from 0 to 1) (default 0) | |
| -original <int> E...A...... set MPEG Audio Original flag (from 0 to 1) (default 0) | |
| -verbosity <int> E...A...... set library optput level (0-10) (from 0 to 10) (default 0) | |
| libvo_amrwbenc AVOptions: | |
| -dtx <int> E...A...... Allow DTX (generate comfort noise) (from 0 to 1) (default 0) | |
| libvorbis AVOptions: | |
| -iblock <double> E...A...... Sets the impulse block bias (from -15 to 0) (default 0) | |
| libvpx-vp8 encoder AVOptions: | |
| -lag-in-frames <int> E..V....... Number of frames to look ahead for alternate reference frame selection (from -1 to INT_MAX) (default -1) | |
| -arnr-maxframes <int> E..V....... altref noise reduction max frame count (from -1 to INT_MAX) (default -1) | |
| -arnr-strength <int> E..V....... altref noise reduction filter strength (from -1 to INT_MAX) (default -1) | |
| -arnr-type <int> E..V....... altref noise reduction filter type (from -1 to INT_MAX) (default -1) | |
| backward 1 E..V....... | |
| forward 2 E..V....... | |
| centered 3 E..V....... | |
| -tune <int> E..V....... Tune the encoding to a specific scenario (from -1 to INT_MAX) (default -1) | |
| psnr 0 E..V....... | |
| ssim 1 E..V....... | |
| -deadline <int> E..V....... Time to spend encoding, in microseconds. (from INT_MIN to INT_MAX) (default good) | |
| best 0 E..V....... | |
| good 1000000 E..V....... | |
| realtime 1 E..V....... | |
| -error-resilient <flags> E..V....... Error resilience configuration (default 0) | |
| default E..V....... Improve resiliency against losses of whole frames | |
| partitions E..V....... The frame partitions are independently decodable by the bool decoder, meaning that partitions can be decoded even though earlier partitions have been lost. Note that intra prediction is still done over the partition boundary. | |
| -max-intra-rate <int> E..V....... Maximum I-frame bitrate (pct) 0=unlimited (from -1 to INT_MAX) (default -1) | |
| -crf <int> E..V....... Select the quality for constant quality mode (from -1 to 63) (default -1) | |
| -static-thresh <int> E..V....... A change threshold on blocks below which they will be skipped by the encoder (from 0 to INT_MAX) (default 0) | |
| -drop-threshold <int> E..V....... Frame drop threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise-sensitivity <int> E..V....... Noise sensitivity (from 0 to 4) (default 0) | |
| -undershoot-pct <int> E..V....... Datarate undershoot (min) target (%) (from -1 to 100) (default -1) | |
| -overshoot-pct <int> E..V....... Datarate overshoot (max) target (%) (from -1 to 1000) (default -1) | |
| -ts-parameters <dictionary> E..V....... Temporal scaling configuration using a :-separated list of key=value parameters | |
| -auto-alt-ref <int> E..V....... Enable use of alternate reference frames (2-pass only) (from -1 to 2) (default -1) | |
| -cpu-used <int> E..V....... Quality/Speed ratio modifier (from -16 to 16) (default 1) | |
| -speed <int> E..V....... (from -16 to 16) (default 1) | |
| -quality <int> E..V....... (from INT_MIN to INT_MAX) (default good) | |
| best 0 E..V....... | |
| good 1000000 E..V....... | |
| realtime 1 E..V....... | |
| -vp8flags <flags> E..V....... (default 0) | |
| error_resilient E..V....... enable error resilience | |
| altref E..V....... enable use of alternate reference frames (VP8/2-pass only) | |
| -arnr_max_frames <int> E..V....... altref noise reduction max frame count (from 0 to 15) (default 0) | |
| -arnr_strength <int> E..V....... altref noise reduction filter strength (from 0 to 6) (default 3) | |
| -arnr_type <int> E..V....... altref noise reduction filter type (from 1 to 3) (default 3) | |
| -rc_lookahead <int> E..V....... Number of frames to look ahead for alternate reference frame selection (from 0 to 25) (default 25) | |
| -sharpness <int> E..V....... Increase sharpness at the expense of lower PSNR (from -1 to 7) (default -1) | |
| libvpx-vp9 encoder AVOptions: | |
| -lag-in-frames <int> E..V....... Number of frames to look ahead for alternate reference frame selection (from -1 to INT_MAX) (default -1) | |
| -arnr-maxframes <int> E..V....... altref noise reduction max frame count (from -1 to INT_MAX) (default -1) | |
| -arnr-strength <int> E..V....... altref noise reduction filter strength (from -1 to INT_MAX) (default -1) | |
| -arnr-type <int> E..V....... altref noise reduction filter type (from -1 to INT_MAX) (default -1) | |
| backward 1 E..V....... | |
| forward 2 E..V....... | |
| centered 3 E..V....... | |
| -tune <int> E..V....... Tune the encoding to a specific scenario (from -1 to INT_MAX) (default -1) | |
| psnr 0 E..V....... | |
| ssim 1 E..V....... | |
| -deadline <int> E..V....... Time to spend encoding, in microseconds. (from INT_MIN to INT_MAX) (default good) | |
| best 0 E..V....... | |
| good 1000000 E..V....... | |
| realtime 1 E..V....... | |
| -error-resilient <flags> E..V....... Error resilience configuration (default 0) | |
| default E..V....... Improve resiliency against losses of whole frames | |
| partitions E..V....... The frame partitions are independently decodable by the bool decoder, meaning that partitions can be decoded even though earlier partitions have been lost. Note that intra prediction is still done over the partition boundary. | |
| -max-intra-rate <int> E..V....... Maximum I-frame bitrate (pct) 0=unlimited (from -1 to INT_MAX) (default -1) | |
| -crf <int> E..V....... Select the quality for constant quality mode (from -1 to 63) (default -1) | |
| -static-thresh <int> E..V....... A change threshold on blocks below which they will be skipped by the encoder (from 0 to INT_MAX) (default 0) | |
| -drop-threshold <int> E..V....... Frame drop threshold (from INT_MIN to INT_MAX) (default 0) | |
| -noise-sensitivity <int> E..V....... Noise sensitivity (from 0 to 4) (default 0) | |
| -undershoot-pct <int> E..V....... Datarate undershoot (min) target (%) (from -1 to 100) (default -1) | |
| -overshoot-pct <int> E..V....... Datarate overshoot (max) target (%) (from -1 to 1000) (default -1) | |
| -ts-parameters <dictionary> E..V....... Temporal scaling configuration using a :-separated list of key=value parameters | |
| -auto-alt-ref <int> E..V....... Enable use of alternate reference frames (2-pass only) (from -1 to 6) (default -1) | |
| -cpu-used <int> E..V....... Quality/Speed ratio modifier (from -8 to 8) (default 1) | |
| -lossless <int> E..V....... Lossless mode (from -1 to 1) (default -1) | |
| -tile-columns <int> E..V....... Number of tile columns to use, log2 (from -1 to 6) (default -1) | |
| -tile-rows <int> E..V....... Number of tile rows to use, log2 (from -1 to 2) (default -1) | |
| -frame-parallel <boolean> E..V....... Enable frame parallel decodability features (default auto) | |
| -aq-mode <int> E..V....... adaptive quantization mode (from -1 to 4) (default -1) | |
| none 0 E..V....... Aq not used | |
| variance 1 E..V....... Variance based Aq | |
| complexity 2 E..V....... Complexity based Aq | |
| cyclic 3 E..V....... Cyclic Refresh Aq | |
| equator360 4 E..V....... 360 video Aq | |
| -level <float> E..V....... Specify level (from -1 to 6.2) (default -1) | |
| -row-mt <boolean> E..V....... Row based multi-threading (default auto) | |
| -tune-content <int> E..V....... Tune content type (from -1 to 2) (default -1) | |
| default 0 E..V....... Regular video content | |
| screen 1 E..V....... Screen capture content | |
| film 2 E..V....... Film content; improves grain retention | |
| -corpus-complexity <int> E..V....... corpus vbr complexity midpoint (from -1 to 10000) (default -1) | |
| -enable-tpl <boolean> E..V....... Enable temporal dependency model (default auto) | |
| -min-gf-interval <int> E..V....... Minimum golden/alternate reference frame interval (from -1 to INT_MAX) (default -1) | |
| -speed <int> E..V....... (from -16 to 16) (default 1) | |
| -quality <int> E..V....... (from INT_MIN to INT_MAX) (default good) | |
| best 0 E..V....... | |
| good 1000000 E..V....... | |
| realtime 1 E..V....... | |
| -vp8flags <flags> E..V....... (default 0) | |
| error_resilient E..V....... enable error resilience | |
| altref E..V....... enable use of alternate reference frames (VP8/2-pass only) | |
| -arnr_max_frames <int> E..V....... altref noise reduction max frame count (from 0 to 15) (default 0) | |
| -arnr_strength <int> E..V....... altref noise reduction filter strength (from 0 to 6) (default 3) | |
| -arnr_type <int> E..V....... altref noise reduction filter type (from 1 to 3) (default 3) | |
| -rc_lookahead <int> E..V....... Number of frames to look ahead for alternate reference frame selection (from 0 to 25) (default 25) | |
| -sharpness <int> E..V....... Increase sharpness at the expense of lower PSNR (from -1 to 7) (default -1) | |
| libwebp encoder AVOptions: | |
| -lossless <int> E..V....... Use lossless mode (from 0 to 1) (default 0) | |
| -preset <int> E..V....... Configuration preset (from -1 to 5) (default none) | |
| none -1 E..V....... do not use a preset | |
| default 0 E..V....... default preset | |
| picture 1 E..V....... digital picture, like portrait, inner shot | |
| photo 2 E..V....... outdoor photograph, with natural lighting | |
| drawing 3 E..V....... hand or line drawing, with high-contrast details | |
| icon 4 E..V....... small-sized colorful images | |
| text 5 E..V....... text-like | |
| -cr_threshold <int> E..V....... Conditional replenishment threshold (from 0 to INT_MAX) (default 0) | |
| -cr_size <int> E..V....... Conditional replenishment block size (from 0 to 256) (default 16) | |
| -quality <float> E..V....... Quality (from 0 to 100) (default 75) | |
| libwebp encoder AVOptions: | |
| -lossless <int> E..V....... Use lossless mode (from 0 to 1) (default 0) | |
| -preset <int> E..V....... Configuration preset (from -1 to 5) (default none) | |
| none -1 E..V....... do not use a preset | |
| default 0 E..V....... default preset | |
| picture 1 E..V....... digital picture, like portrait, inner shot | |
| photo 2 E..V....... outdoor photograph, with natural lighting | |
| drawing 3 E..V....... hand or line drawing, with high-contrast details | |
| icon 4 E..V....... small-sized colorful images | |
| text 5 E..V....... text-like | |
| -cr_threshold <int> E..V....... Conditional replenishment threshold (from 0 to INT_MAX) (default 0) | |
| -cr_size <int> E..V....... Conditional replenishment block size (from 0 to 256) (default 16) | |
| -quality <float> E..V....... Quality (from 0 to 100) (default 75) | |
| libx264 AVOptions: | |
| -preset <string> E..V....... Set the encoding preset (cf. x264 --fullhelp) (default "medium") | |
| -tune <string> E..V....... Tune the encoding params (cf. x264 --fullhelp) | |
| -profile <string> E..V....... Set profile restrictions (cf. x264 --fullhelp) | |
| -fastfirstpass <boolean> E..V....... Use fast settings when encoding first pass (default true) | |
| -level <string> E..V....... Specify level (as defined by Annex A) | |
| -passlogfile <string> E..V....... Filename for 2 pass stats | |
| -wpredp <string> E..V....... Weighted prediction for P-frames | |
| -a53cc <boolean> E..V....... Use A53 Closed Captions (if available) (default true) | |
| -x264opts <string> E..V....... x264 options | |
| -crf <float> E..V....... Select the quality for constant quality mode (from -1 to FLT_MAX) (default -1) | |
| -crf_max <float> E..V....... In CRF mode, prevents VBV from lowering quality beyond this point. (from -1 to FLT_MAX) (default -1) | |
| -qp <int> E..V....... Constant quantization parameter rate control method (from -1 to INT_MAX) (default -1) | |
| -aq-mode <int> E..V....... AQ method (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| variance 1 E..V....... Variance AQ (complexity mask) | |
| autovariance 2 E..V....... Auto-variance AQ | |
| autovariance-biased 3 E..V....... Auto-variance AQ with bias to dark scenes | |
| -aq-strength <float> E..V....... AQ strength. Reduces blocking and blurring in flat and textured areas. (from -1 to FLT_MAX) (default -1) | |
| -psy <boolean> E..V....... Use psychovisual optimizations. (default auto) | |
| -psy-rd <string> E..V....... Strength of psychovisual optimization, in <psy-rd>:<psy-trellis> format. | |
| -rc-lookahead <int> E..V....... Number of frames to look ahead for frametype and ratecontrol (from -1 to INT_MAX) (default -1) | |
| -weightb <boolean> E..V....... Weighted prediction for B-frames. (default auto) | |
| -weightp <int> E..V....... Weighted prediction analysis method. (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| simple 1 E..V....... | |
| smart 2 E..V....... | |
| -ssim <boolean> E..V....... Calculate and print SSIM stats. (default auto) | |
| -intra-refresh <boolean> E..V....... Use Periodic Intra Refresh instead of IDR frames. (default auto) | |
| -bluray-compat <boolean> E..V....... Bluray compatibility workarounds. (default auto) | |
| -b-bias <int> E..V....... Influences how often B-frames are used (from INT_MIN to INT_MAX) (default INT_MIN) | |
| -b-pyramid <int> E..V....... Keep some B-frames as references. (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| strict 1 E..V....... Strictly hierarchical pyramid | |
| normal 2 E..V....... Non-strict (not Blu-ray compatible) | |
| -mixed-refs <boolean> E..V....... One reference per partition, as opposed to one reference per macroblock (default auto) | |
| -8x8dct <boolean> E..V....... High profile 8x8 transform. (default auto) | |
| -fast-pskip <boolean> E..V....... (default auto) | |
| -aud <boolean> E..V....... Use access unit delimiters. (default auto) | |
| -mbtree <boolean> E..V....... Use macroblock tree ratecontrol. (default auto) | |
| -deblock <string> E..V....... Loop filter parameters, in <alpha:beta> form. | |
| -cplxblur <float> E..V....... Reduce fluctuations in QP (before curve compression) (from -1 to FLT_MAX) (default -1) | |
| -partitions <string> E..V....... A comma-separated list of partitions to consider. Possible values: p8x8, p4x4, b8x8, i8x8, i4x4, none, all | |
| -direct-pred <int> E..V....... Direct MV prediction mode (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| spatial 1 E..V....... | |
| temporal 2 E..V....... | |
| auto 3 E..V....... | |
| -slice-max-size <int> E..V....... Limit the size of each slice in bytes (from -1 to INT_MAX) (default -1) | |
| -stats <string> E..V....... Filename for 2 pass stats | |
| -nal-hrd <int> E..V....... Signal HRD information (requires vbv-bufsize; cbr not allowed in .mp4) (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| vbr 1 E..V....... | |
| cbr 2 E..V....... | |
| -avcintra-class <int> E..V....... AVC-Intra class 50/100/200/300/480 (from -1 to 480) (default -1) | |
| -me_method <int> E..V....... Set motion estimation method (from -1 to 4) (default -1) | |
| dia 0 E..V....... | |
| hex 1 E..V....... | |
| umh 2 E..V....... | |
| esa 3 E..V....... | |
| tesa 4 E..V....... | |
| -motion-est <int> E..V....... Set motion estimation method (from -1 to 4) (default -1) | |
| dia 0 E..V....... | |
| hex 1 E..V....... | |
| umh 2 E..V....... | |
| esa 3 E..V....... | |
| tesa 4 E..V....... | |
| -forced-idr <boolean> E..V....... If forcing keyframes, force them as IDR frames. (default false) | |
| -coder <int> E..V....... Coder type (from -1 to 1) (default default) | |
| default -1 E..V....... | |
| cavlc 0 E..V....... | |
| cabac 1 E..V....... | |
| vlc 0 E..V....... | |
| ac 1 E..V....... | |
| -b_strategy <int> E..V....... Strategy to choose between I/P/B-frames (from -1 to 2) (default -1) | |
| -chromaoffset <int> E..V....... QP difference between chroma and luma (from INT_MIN to INT_MAX) (default 0) | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default -1) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default -1) | |
| -udu_sei <boolean> E..V....... Use user data unregistered SEI if available (default false) | |
| -x264-params <dictionary> E..V....... Override the x264 configuration using a :-separated list of key=value parameters | |
| -mb_info <boolean> E..V....... Set mb_info data through AVSideData, only useful when used from the API (default false) | |
| libx264rgb AVOptions: | |
| -preset <string> E..V....... Set the encoding preset (cf. x264 --fullhelp) (default "medium") | |
| -tune <string> E..V....... Tune the encoding params (cf. x264 --fullhelp) | |
| -profile <string> E..V....... Set profile restrictions (cf. x264 --fullhelp) | |
| -fastfirstpass <boolean> E..V....... Use fast settings when encoding first pass (default true) | |
| -level <string> E..V....... Specify level (as defined by Annex A) | |
| -passlogfile <string> E..V....... Filename for 2 pass stats | |
| -wpredp <string> E..V....... Weighted prediction for P-frames | |
| -a53cc <boolean> E..V....... Use A53 Closed Captions (if available) (default true) | |
| -x264opts <string> E..V....... x264 options | |
| -crf <float> E..V....... Select the quality for constant quality mode (from -1 to FLT_MAX) (default -1) | |
| -crf_max <float> E..V....... In CRF mode, prevents VBV from lowering quality beyond this point. (from -1 to FLT_MAX) (default -1) | |
| -qp <int> E..V....... Constant quantization parameter rate control method (from -1 to INT_MAX) (default -1) | |
| -aq-mode <int> E..V....... AQ method (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| variance 1 E..V....... Variance AQ (complexity mask) | |
| autovariance 2 E..V....... Auto-variance AQ | |
| autovariance-biased 3 E..V....... Auto-variance AQ with bias to dark scenes | |
| -aq-strength <float> E..V....... AQ strength. Reduces blocking and blurring in flat and textured areas. (from -1 to FLT_MAX) (default -1) | |
| -psy <boolean> E..V....... Use psychovisual optimizations. (default auto) | |
| -psy-rd <string> E..V....... Strength of psychovisual optimization, in <psy-rd>:<psy-trellis> format. | |
| -rc-lookahead <int> E..V....... Number of frames to look ahead for frametype and ratecontrol (from -1 to INT_MAX) (default -1) | |
| -weightb <boolean> E..V....... Weighted prediction for B-frames. (default auto) | |
| -weightp <int> E..V....... Weighted prediction analysis method. (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| simple 1 E..V....... | |
| smart 2 E..V....... | |
| -ssim <boolean> E..V....... Calculate and print SSIM stats. (default auto) | |
| -intra-refresh <boolean> E..V....... Use Periodic Intra Refresh instead of IDR frames. (default auto) | |
| -bluray-compat <boolean> E..V....... Bluray compatibility workarounds. (default auto) | |
| -b-bias <int> E..V....... Influences how often B-frames are used (from INT_MIN to INT_MAX) (default INT_MIN) | |
| -b-pyramid <int> E..V....... Keep some B-frames as references. (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| strict 1 E..V....... Strictly hierarchical pyramid | |
| normal 2 E..V....... Non-strict (not Blu-ray compatible) | |
| -mixed-refs <boolean> E..V....... One reference per partition, as opposed to one reference per macroblock (default auto) | |
| -8x8dct <boolean> E..V....... High profile 8x8 transform. (default auto) | |
| -fast-pskip <boolean> E..V....... (default auto) | |
| -aud <boolean> E..V....... Use access unit delimiters. (default auto) | |
| -mbtree <boolean> E..V....... Use macroblock tree ratecontrol. (default auto) | |
| -deblock <string> E..V....... Loop filter parameters, in <alpha:beta> form. | |
| -cplxblur <float> E..V....... Reduce fluctuations in QP (before curve compression) (from -1 to FLT_MAX) (default -1) | |
| -partitions <string> E..V....... A comma-separated list of partitions to consider. Possible values: p8x8, p4x4, b8x8, i8x8, i4x4, none, all | |
| -direct-pred <int> E..V....... Direct MV prediction mode (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| spatial 1 E..V....... | |
| temporal 2 E..V....... | |
| auto 3 E..V....... | |
| -slice-max-size <int> E..V....... Limit the size of each slice in bytes (from -1 to INT_MAX) (default -1) | |
| -stats <string> E..V....... Filename for 2 pass stats | |
| -nal-hrd <int> E..V....... Signal HRD information (requires vbv-bufsize; cbr not allowed in .mp4) (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| vbr 1 E..V....... | |
| cbr 2 E..V....... | |
| -avcintra-class <int> E..V....... AVC-Intra class 50/100/200/300/480 (from -1 to 480) (default -1) | |
| -me_method <int> E..V....... Set motion estimation method (from -1 to 4) (default -1) | |
| dia 0 E..V....... | |
| hex 1 E..V....... | |
| umh 2 E..V....... | |
| esa 3 E..V....... | |
| tesa 4 E..V....... | |
| -motion-est <int> E..V....... Set motion estimation method (from -1 to 4) (default -1) | |
| dia 0 E..V....... | |
| hex 1 E..V....... | |
| umh 2 E..V....... | |
| esa 3 E..V....... | |
| tesa 4 E..V....... | |
| -forced-idr <boolean> E..V....... If forcing keyframes, force them as IDR frames. (default false) | |
| -coder <int> E..V....... Coder type (from -1 to 1) (default default) | |
| default -1 E..V....... | |
| cavlc 0 E..V....... | |
| cabac 1 E..V....... | |
| vlc 0 E..V....... | |
| ac 1 E..V....... | |
| -b_strategy <int> E..V....... Strategy to choose between I/P/B-frames (from -1 to 2) (default -1) | |
| -chromaoffset <int> E..V....... QP difference between chroma and luma (from INT_MIN to INT_MAX) (default 0) | |
| -sc_threshold <int> E..V....... Scene change threshold (from INT_MIN to INT_MAX) (default -1) | |
| -noise_reduction <int> E..V....... Noise reduction (from INT_MIN to INT_MAX) (default -1) | |
| -udu_sei <boolean> E..V....... Use user data unregistered SEI if available (default false) | |
| -x264-params <dictionary> E..V....... Override the x264 configuration using a :-separated list of key=value parameters | |
| -mb_info <boolean> E..V....... Set mb_info data through AVSideData, only useful when used from the API (default false) | |
| libx265 AVOptions: | |
| -crf <float> E..V....... set the x265 crf (from -1 to FLT_MAX) (default -1) | |
| -qp <int> E..V....... set the x265 qp (from -1 to INT_MAX) (default -1) | |
| -forced-idr <boolean> E..V....... if forcing keyframes, force them as IDR frames (default false) | |
| -preset <string> E..V....... set the x265 preset | |
| -tune <string> E..V....... set the x265 tune parameter | |
| -profile <string> E..V....... set the x265 profile | |
| -udu_sei <boolean> E..V....... Use user data unregistered SEI if available (default false) | |
| -a53cc <boolean> E..V....... Use A53 Closed Captions (if available) (default true) | |
| -x265-params <dictionary> E..V....... set the x265 configuration using a :-separated list of key=value parameters | |
| libxavs AVOptions: | |
| -crf <float> E..V....... Select the quality for constant quality mode (from -1 to FLT_MAX) (default -1) | |
| -qp <int> E..V....... Constant quantization parameter rate control method (from -1 to INT_MAX) (default -1) | |
| -b-bias <int> E..V....... Influences how often B-frames are used (from INT_MIN to INT_MAX) (default INT_MIN) | |
| -cplxblur <float> E..V....... Reduce fluctuations in QP (before curve compression) (from -1 to FLT_MAX) (default -1) | |
| -direct-pred <int> E..V....... Direct MV prediction mode (from -1 to INT_MAX) (default -1) | |
| none 0 E..V....... | |
| spatial 1 E..V....... | |
| temporal 2 E..V....... | |
| auto 3 E..V....... | |
| -aud <boolean> E..V....... Use access unit delimiters. (default auto) | |
| -mbtree <boolean> E..V....... Use macroblock tree ratecontrol. (default auto) | |
| -mixed-refs <boolean> E..V....... One reference per partition, as opposed to one reference per macroblock (default auto) | |
| -fast-pskip <boolean> E..V....... (default auto) | |
| -motion-est <int> E..V....... Set motion estimation method (from -1 to 4) (default dia) | |
| dia 0 E..V....... | |
| hex 1 E..V....... | |
| umh 2 E..V....... | |
| esa 3 E..V....... | |
| tesa 4 E..V....... | |
| -b_strategy <int> E..V....... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0) | |
| -chromaoffset <int> E..V....... QP difference between chroma and luma (from INT_MIN to INT_MAX) (default 0) | |
| -sc_threshold <int> E..V....... Scene change threshold (from 0 to INT_MAX) (default 0) | |
| -noise_reduction <int> E..V....... Noise reduction (from 0 to INT_MAX) (default 0) | |
| XAVS2EContext AVOptions: | |
| -lcu_row_threads <int> E..V....... number of parallel threads for rows (from 0 to INT_MAX) (default 0) | |
| -initial_qp <int> E..V....... Quantization initial parameter (from 1 to 63) (default 34) | |
| -qp <int> E..V....... Quantization parameter (from 1 to 63) (default 34) | |
| -max_qp <int> E..V....... max qp for rate control (from 0 to 63) (default 55) | |
| -min_qp <int> E..V....... min qp for rate control (from 0 to 63) (default 20) | |
| -speed_level <int> E..V....... Speed level, higher is better but slower (from 0 to 9) (default 0) | |
| -log_level <int> E..V....... log level: -1: none, 0: error, 1: warning, 2: info, 3: debug (from -1 to 3) (default 0) | |
| -xavs2-params <dictionary> E..V....... set the xavs2 configuration using a :-separated list of key=value parameters | |
| libxvid AVOptions: | |
| -lumi_aq <int> E..V....... Luminance masking AQ (from 0 to 1) (default 0) | |
| -variance_aq <int> E..V....... Variance AQ (from 0 to 1) (default 0) | |
| -ssim <int> E..V....... Show SSIM information to stdout (from 0 to 2) (default off) | |
| off 0 E..V....... | |
| avg 1 E..V....... | |
| frame 2 E..V....... | |
| -ssim_acc <int> E..V....... SSIM accuracy (from 0 to 4) (default 2) | |
| -gmc <int> E..V....... use GMC (from 0 to 1) (default 0) | |
| -me_quality <int> E..V....... Motion estimation quality (from 0 to 6) (default 4) | |
| -mpeg_quant <int> E..V....... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| av1_nvenc AVOptions: | |
| -preset <int> E..V....... Set the encoding preset (from 0 to 18) (default p4) | |
| default 0 E..V....... | |
| slow 1 E..V....... hq 2 passes | |
| medium 2 E..V....... hq 1 pass | |
| fast 3 E..V....... hp 1 pass | |
| p1 12 E..V....... fastest (lowest quality) | |
| p2 13 E..V....... faster (lower quality) | |
| p3 14 E..V....... fast (low quality) | |
| p4 15 E..V....... medium (default) | |
| p5 16 E..V....... slow (good quality) | |
| p6 17 E..V....... slower (better quality) | |
| p7 18 E..V....... slowest (best quality) | |
| -tune <int> E..V....... Set the encoding tuning info (from 1 to 4) (default hq) | |
| hq 1 E..V....... High quality | |
| ll 2 E..V....... Low latency | |
| ull 3 E..V....... Ultra low latency | |
| lossless 4 E..V....... Lossless | |
| -level <int> E..V....... Set the encoding level restriction (from 0 to 24) (default auto) | |
| auto 24 E..V....... | |
| 2 0 E..V....... | |
| 2.0 0 E..V....... | |
| 2.1 1 E..V....... | |
| 2.2 2 E..V....... | |
| 2.3 3 E..V....... | |
| 3 4 E..V....... | |
| 3.0 4 E..V....... | |
| 3.1 5 E..V....... | |
| 3.2 6 E..V....... | |
| 3.3 7 E..V....... | |
| 4 8 E..V....... | |
| 4.0 8 E..V....... | |
| 4.1 9 E..V....... | |
| 4.2 10 E..V....... | |
| 4.3 11 E..V....... | |
| 5 12 E..V....... | |
| 5.0 12 E..V....... | |
| 5.1 13 E..V....... | |
| 5.2 14 E..V....... | |
| 5.3 15 E..V....... | |
| 6 16 E..V....... | |
| 6.0 16 E..V....... | |
| 6.1 17 E..V....... | |
| 6.2 18 E..V....... | |
| 6.3 19 E..V....... | |
| 7 20 E..V....... | |
| 7.0 20 E..V....... | |
| 7.1 21 E..V....... | |
| 7.2 22 E..V....... | |
| 7.3 23 E..V....... | |
| -tier <int> E..V....... Set the encoding tier (from 0 to 1) (default 0) | |
| 0 0 E..V....... | |
| 1 1 E..V....... | |
| -rc <int> E..V....... Override the preset rate-control (from -1 to INT_MAX) (default -1) | |
| constqp 0 E..V....... Constant QP mode | |
| vbr 1 E..V....... Variable bitrate mode | |
| cbr 2 E..V....... Constant bitrate mode | |
| -multipass <int> E..V....... Set the multipass encoding (from 0 to 2) (default disabled) | |
| disabled 0 E..V....... Single Pass | |
| qres 1 E..V....... Two Pass encoding is enabled where first Pass is quarter resolution | |
| fullres 2 E..V....... Two Pass encoding is enabled where first Pass is full resolution | |
| -highbitdepth <boolean> E..V....... Enable 10 bit encode for 8 bit input (default false) | |
| -tile-rows <int> E..V....... Number of tile rows to encode with (from -1 to 64) (default -1) | |
| -tile-columns <int> E..V....... Number of tile columns to encode with (from -1 to 64) (default -1) | |
| -surfaces <int> E..V....... Number of concurrent surfaces (from 0 to 64) (default 0) | |
| -gpu <int> E..V....... Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on. (from -2 to INT_MAX) (default any) | |
| any -1 E..V....... Pick the first device available | |
| list -2 E..V....... List the available devices | |
| -rgb_mode <int> E..V....... Configure how nvenc handles packed RGB input. (from 0 to INT_MAX) (default yuv420) | |
| yuv420 1 E..V....... Convert to yuv420 | |
| yuv444 2 E..V....... Convert to yuv444 | |
| disabled 0 E..V....... Disables support, throws an error. | |
| -delay <int> E..V....... Delay frame output by the given amount of frames (from 0 to INT_MAX) (default INT_MAX) | |
| -rc-lookahead <int> E..V....... Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0) | |
| -cq <float> E..V....... Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control (from 0 to 51) (default 0) | |
| -init_qpP <int> E..V....... Initial QP value for P frame (from -1 to 255) (default -1) | |
| -init_qpB <int> E..V....... Initial QP value for B frame (from -1 to 255) (default -1) | |
| -init_qpI <int> E..V....... Initial QP value for I frame (from -1 to 255) (default -1) | |
| -qp <int> E..V....... Constant quantization parameter rate control method (from -1 to 255) (default -1) | |
| -qp_cb_offset <int> E..V....... Quantization parameter offset for cb channel (from -12 to 12) (default 0) | |
| -qp_cr_offset <int> E..V....... Quantization parameter offset for cr channel (from -12 to 12) (default 0) | |
| -no-scenecut <boolean> E..V....... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false) | |
| -forced-idr <boolean> E..V....... If forcing keyframes, force them as IDR frames. (default false) | |
| -b_adapt <boolean> E..V....... When lookahead is enabled, set this to 0 to disable adaptive B-frame decision (default true) | |
| -spatial-aq <boolean> E..V....... set to 1 to enable Spatial AQ (default false) | |
| -temporal-aq <boolean> E..V....... set to 1 to enable Temporal AQ (default false) | |
| -zerolatency <boolean> E..V....... Set 1 to indicate zero latency operation (no reordering delay) (default false) | |
| -nonref_p <boolean> E..V....... Set this to 1 to enable automatic insertion of non-reference P-frames (default false) | |
| -strict_gop <boolean> E..V....... Set 1 to minimize GOP-to-GOP rate fluctuations (default false) | |
| -aq-strength <int> E..V....... When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive) (from 1 to 15) (default 8) | |
| -weighted_pred <boolean> E..V....... Enable weighted prediction (default false) | |
| -b_ref_mode <int> E..V....... Use B frames as references (from -1 to 2) (default -1) | |
| disabled 0 E..V....... B frames will not be used for reference | |
| each 1 E..V....... Each B frame will be used for reference | |
| middle 2 E..V....... Only (number of B frames)/2 will be used for reference | |
| -dpb_size <int> E..V....... Specifies the DPB size used for encoding (0 means automatic) (from 0 to INT_MAX) (default 0) | |
| -ldkfs <int> E..V....... Low delay key frame scale; Specifies the Scene Change frame size increase allowed in case of single frame VBV and CBR (from 0 to 255) (default 0) | |
| -intra-refresh <boolean> E..V....... Use Periodic Intra Refresh instead of IDR frames (default false) | |
| -timing-info <boolean> E..V....... Include timing info in sequence/frame headers (default false) | |
| -extra_sei <boolean> E..V....... Pass on extra SEI data (e.g. a53 cc) to be included in the bitstream (default true) | |
| -a53cc <boolean> E..V....... Use A53 Closed Captions (if available) (default true) | |
| -s12m_tc <boolean> E..V....... Use timecode (if available) (default true) | |
| av1_amf AVOptions: | |
| -usage <int> E..V....... Set the encoding usage (from 0 to 1) (default transcoding) | |
| transcoding 0 E..V....... | |
| lowlatency 1 E..V....... | |
| -profile <int> E..V....... Set the profile (default main) (from 1 to 1) (default main) | |
| main 1 E..V....... | |
| -level <int> E..V....... Set the encoding level (default auto) (from 0 to 23) (default auto) | |
| auto 0 E..V....... | |
| 2.0 0 E..V....... | |
| 2.1 1 E..V....... | |
| 2.2 2 E..V....... | |
| 2.3 3 E..V....... | |
| 3.0 4 E..V....... | |
| 3.1 5 E..V....... | |
| 3.2 6 E..V....... | |
| 3.3 7 E..V....... | |
| 4.0 8 E..V....... | |
| 4.1 9 E..V....... | |
| 4.2 10 E..V....... | |
| 4.3 11 E..V....... | |
| 5.0 12 E..V....... | |
| 5.1 13 E..V....... | |
| 5.2 14 E..V....... | |
| 5.3 15 E..V....... | |
| 6.0 16 E..V....... | |
| 6.1 17 E..V....... | |
| 6.2 18 E..V....... | |
| 6.3 19 E..V....... | |
| 7.0 20 E..V....... | |
| 7.1 21 E..V....... | |
| 7.2 22 E..V....... | |
| 7.3 23 E..V....... | |
| -quality <int> E..V....... Set the encoding quality (from 0 to 100) (default speed) | |
| balanced 70 E..V....... | |
| speed 100 E..V....... | |
| quality 30 E..V....... | |
| high_quality 0 E..V....... | |
| -rc <int> E..V....... Set the rate control mode (from -1 to 6) (default -1) | |
| cqp 0 E..V....... Constant Quantization Parameter | |
| vbr_latency 1 E..V....... Latency Constrained Variable Bitrate | |
| vbr_peak 2 E..V....... Peak Contrained Variable Bitrate | |
| cbr 3 E..V....... Constant Bitrate | |
| qvbr 4 E..V....... Quality Variable Bitrate | |
| hqvbr 5 E..V....... High Quality Variable Bitrate | |
| hqcbr 6 E..V....... High Quality Constant Bitrate | |
| -qvbr_quality_level <int> E..V....... Sets the QVBR quality level (from -1 to 51) (default -1) | |
| -header_insertion_mode <int> E..V....... Set header insertion mode (from -1 to 2) (default -1) | |
| none 0 E..V....... | |
| gop 1 E..V....... | |
| frame 2 E..V....... | |
| -preencode <boolean> E..V....... Enable preencode (default false) | |
| -enforce_hrd <boolean> E..V....... Enforce HRD (default false) | |
| -filler_data <boolean> E..V....... Filler Data Enable (default false) | |
| -high_motion_quality_boost_enable <boolean> E..V....... Enable High motion quality boost mode (default auto) | |
| -min_qp_i <int> E..V....... min quantization parameter for I-frame (from -1 to 255) (default -1) | |
| -max_qp_i <int> E..V....... max quantization parameter for I-frame (from -1 to 255) (default -1) | |
| -min_qp_p <int> E..V....... min quantization parameter for P-frame (from -1 to 255) (default -1) | |
| -max_qp_p <int> E..V....... max quantization parameter for P-frame (from -1 to 255) (default -1) | |
| -qp_p <int> E..V....... quantization parameter for P-frame (from -1 to 255) (default -1) | |
| -qp_i <int> E..V....... quantization parameter for I-frame (from -1 to 255) (default -1) | |
| -skip_frame <boolean> E..V....... Rate Control Based Frame Skip (default false) | |
| -align <int> E..V....... alignment mode (from 1 to 3) (default none) | |
| 64x16 1 E..V....... | |
| 1080p 2 E..V....... | |
| none 3 E..V....... | |
| -log_to_dbg <boolean> E..V....... Enable AMF logging to debug output (default false) | |
| -preanalysis <boolean> E..V....... Enable preanalysis (default auto) | |
| -pa_activity_type <int> E..V....... Set the type of activity analysis (from -1 to 1) (default -1) | |
| y 0 E..V....... activity y | |
| yuv 1 E..V....... activity yuv | |
| -pa_scene_change_detection_enable <boolean> E..V....... Enable scene change detection (default auto) | |
| -pa_scene_change_detection_sensitivity <int> E..V....... Set the sensitivity of scene change detection (from -1 to 2) (default -1) | |
| low 0 E..V....... low scene change dectection sensitivity | |
| medium 1 E..V....... medium scene change dectection sensitivity | |
| high 2 E..V....... high scene change dectection sensitivity | |
| -pa_static_scene_detection_enable <boolean> E..V....... Enable static scene detection (default auto) | |
| -pa_static_scene_detection_sensitivity <int> E..V....... Set the sensitivity of static scene detection (from -1 to 2) (default -1) | |
| low 0 E..V....... low static scene dectection sensitivity | |
| medium 1 E..V....... medium static scene dectection sensitivity | |
| high 2 E..V....... high static scene dectection sensitivity | |
| -pa_initial_qp_after_scene_change <int> E..V....... The QP value that is used immediately after a scene change (from -1 to 51) (default -1) | |
| -pa_max_qp_before_force_skip <int> E..V....... The QP threshold to allow a skip frame (from -1 to 51) (default -1) | |
| -pa_caq_strength <int> E..V....... Content Adaptive Quantization strength (from -1 to 2) (default -1) | |
| low 0 E..V....... low Content Adaptive Quantization strength | |
| medium 1 E..V....... medium Content Adaptive Quantization strength | |
| high 2 E..V....... high Content Adaptive Quantization strength | |
| -pa_frame_sad_enable <boolean> E..V....... Enable Frame SAD algorithm (default auto) | |
| -pa_ltr_enable <boolean> E..V....... Enable long term reference frame management (default auto) | |
| -pa_lookahead_buffer_depth <int> E..V....... Sets the PA lookahead buffer size (from -1 to 41) (default -1) | |
| -pa_paq_mode <int> E..V....... Sets the perceptual adaptive quantization mode (from -1 to 1) (default -1) | |
| none 0 E..V....... no perceptual adaptive quantization | |
| caq 1 E..V....... caq perceptual adaptive quantization | |
| -pa_taq_mode <int> E..V....... Sets the temporal adaptive quantization mode (from -1 to 2) (default -1) | |
| none 0 E..V....... no temporal adaptive quantization | |
| 1 1 E..V....... temporal adaptive quantization mode 1 | |
| 2 2 E..V....... temporal adaptive quantization mode 2 | |
| -pa_high_motion_quality_boost_mode <int> E..V....... Sets the PA high motion quality boost mode (from -1 to 1) (default -1) | |
| none 0 E..V....... no high motion quality boost | |
| auto 1 E..V....... auto high motion quality boost | |
| libopenh264enc AVOptions: | |
| -loopfilter <int> E..V....... enable loop filter (from 0 to 1) (default 1) | |
| -profile <int> E..V....... set profile restrictions (from -99 to 65535) (default -99) | |
| constrained_baseline 578 E..V....... | |
| main 77 E..V....... | |
| high 100 E..V....... | |
| -max_nal_size <int> E..V....... set maximum NAL size in bytes (from 0 to INT_MAX) (default 0) | |
| -allow_skip_frames <boolean> E..V....... allow skipping frames to hit the target bitrate (default false) | |
| -coder <int> E..V....... Coder type (from -1 to 1) (default default) | |
| default -1 E..V....... | |
| cavlc 0 E..V....... | |
| cabac 1 E..V....... | |
| vlc 0 E..V....... | |
| ac 1 E..V....... | |
| -rc_mode <int> E..V....... Select rate control mode (from -1 to 3) (default quality) | |
| off -1 E..V....... bit rate control off | |
| quality 0 E..V....... quality mode | |
| bitrate 1 E..V....... bitrate mode | |
| buffer 2 E..V....... using buffer status to adjust the video quality (no bitrate control) | |
| timestamp 3 E..V....... bit rate control based on timestamp | |
| h264_amf AVOptions: | |
| -usage <int> E..V....... Encoder Usage (from 0 to 5) (default transcoding) | |
| transcoding 0 E..V....... Generic Transcoding | |
| ultralowlatency 1 E..V....... ultra low latency trancoding | |
| lowlatency 2 E..V....... low latency trancoding | |
| webcam 3 E..V....... Webcam | |
| high_quality 4 E..V....... high quality trancoding | |
| lowlatency_high_quality 5 E..V....... low latency yet high quality trancoding | |
| -profile <int> E..V....... Profile (from 66 to 257) (default main) | |
| main 77 E..V....... | |
| high 100 E..V....... | |
| constrained_baseline 256 E..V....... | |
| constrained_high 257 E..V....... | |
| -level <int> E..V....... Profile Level (from 0 to 62) (default auto) | |
| auto 0 E..V....... | |
| 1.0 10 E..V....... | |
| 1.1 11 E..V....... | |
| 1.2 12 E..V....... | |
| 1.3 13 E..V....... | |
| 2.0 20 E..V....... | |
| 2.1 21 E..V....... | |
| 2.2 22 E..V....... | |
| 3.0 30 E..V....... | |
| 3.1 31 E..V....... | |
| 3.2 32 E..V....... | |
| 4.0 40 E..V....... | |
| 4.1 41 E..V....... | |
| 4.2 42 E..V....... | |
| 5.0 50 E..V....... | |
| 5.1 51 E..V....... | |
| 5.2 52 E..V....... | |
| 6.0 60 E..V....... | |
| 6.1 61 E..V....... | |
| 6.2 62 E..V....... | |
| -quality <int> E..V....... Quality Preference (from 0 to 2) (default speed) | |
| speed 1 E..V....... Prefer Speed | |
| balanced 0 E..V....... Balanced | |
| quality 2 E..V....... Prefer Quality | |
| -rc <int> E..V....... Rate Control Method (from -1 to 6) (default -1) | |
| cqp 0 E..V....... Constant Quantization Parameter | |
| cbr 1 E..V....... Constant Bitrate | |
| vbr_peak 2 E..V....... Peak Contrained Variable Bitrate | |
| vbr_latency 3 E..V....... Latency Constrained Variable Bitrate | |
| qvbr 4 E..V....... Quality Variable Bitrate | |
| hqvbr 5 E..V....... High Quality Variable Bitrate | |
| hqcbr 6 E..V....... High Quality Constant Bitrate | |
| -qvbr_quality_level <int> E..V....... Sets the QVBR quality level (from -1 to 51) (default -1) | |
| -enforce_hrd <boolean> E..V....... Enforce HRD (default false) | |
| -filler_data <boolean> E..V....... Filler Data Enable (default false) | |
| -vbaq <boolean> E..V....... Enable VBAQ (default false) | |
| -frame_skipping <boolean> E..V....... Rate Control Based Frame Skip (default false) | |
| -qp_i <int> E..V....... Quantization Parameter for I-Frame (from -1 to 51) (default -1) | |
| -qp_p <int> E..V....... Quantization Parameter for P-Frame (from -1 to 51) (default -1) | |
| -qp_b <int> E..V....... Quantization Parameter for B-Frame (from -1 to 51) (default -1) | |
| -preencode <boolean> E..V....... Pre-encode assisted rate control (default false) | |
| -max_au_size <int> E..V....... Maximum Access Unit Size for rate control (in bits) (from 0 to INT_MAX) (default 0) | |
| -header_spacing <int> E..V....... Header Insertion Spacing (from -1 to 1000) (default -1) | |
| -bf_delta_qp <int> E..V....... B-Picture Delta QP (from -10 to 10) (default 4) | |
| -bf_ref <boolean> E..V....... Enable Reference to B-Frames (default true) | |
| -bf_ref_delta_qp <int> E..V....... Reference B-Picture Delta QP (from -10 to 10) (default 4) | |
| -max_b_frames <int> E..V....... Maximum number of consecutive B Pictures (from -1 to 3) (default -1) | |
| -bf <int> E..V....... B Picture Pattern (from -1 to 3) (default -1) | |
| -intra_refresh_mb <int> E..V....... Intra Refresh MBs Number Per Slot in Macroblocks (from 0 to INT_MAX) (default 0) | |
| -coder <int> E..V....... Coding Type (from 0 to 2) (default auto) | |
| auto 0 E..V....... Automatic | |
| cavlc 2 E..V....... Context Adaptive Variable-Length Coding | |
| cabac 1 E..V....... Context Adaptive Binary Arithmetic Coding | |
| -high_motion_quality_boost_enable <boolean> E..V....... Enable High motion quality boost mode (default auto) | |
| -me_half_pel <boolean> E..V....... Enable ME Half Pixel (default true) | |
| -me_quarter_pel <boolean> E..V....... Enable ME Quarter Pixel (default true) | |
| -aud <boolean> E..V....... Inserts AU Delimiter NAL unit (default false) | |
| -log_to_dbg <boolean> E..V....... Enable AMF logging to debug output (default false) | |
| -preanalysis <boolean> E..V....... Enable preanalysis (default auto) | |
| -pa_activity_type <int> E..V....... Set the type of activity analysis (from -1 to 1) (default -1) | |
| y 0 E..V....... activity y | |
| yuv 1 E..V....... activity yuv | |
| -pa_scene_change_detection_enable <boolean> E..V....... Enable scene change detection (default auto) | |
| -pa_scene_change_detection_sensitivity <int> E..V....... Set the sensitivity of scene change detection (from -1 to 2) (default -1) | |
| low 0 E..V....... low scene change dectection sensitivity | |
| medium 1 E..V....... medium scene change dectection sensitivity | |
| high 2 E..V....... high scene change dectection sensitivity | |
| -pa_static_scene_detection_enable <boolean> E..V....... Enable static scene detection (default auto) | |
| -pa_static_scene_detection_sensitivity <int> E..V....... Set the sensitivity of static scene detection (from -1 to 2) (default -1) | |
| low 0 E..V....... low static scene dectection sensitivity | |
| medium 1 E..V....... medium static scene dectection sensitivity | |
| high 2 E..V....... high static scene dectection sensitivity | |
| -pa_initial_qp_after_scene_change <int> E..V....... The QP value that is used immediately after a scene change (from -1 to 51) (default -1) | |
| -pa_max_qp_before_force_skip <int> E..V....... The QP threshold to allow a skip frame (from -1 to 51) (default -1) | |
| -pa_caq_strength <int> E..V....... Content Adaptive Quantization strength (from -1 to 2) (default -1) | |
| low 0 E..V....... low Content Adaptive Quantization strength | |
| medium 1 E..V....... medium Content Adaptive Quantization strength | |
| high 2 E..V....... high Content Adaptive Quantization strength | |
| -pa_frame_sad_enable <boolean> E..V....... Enable Frame SAD algorithm (default auto) | |
| -pa_ltr_enable <boolean> E..V....... Enable long term reference frame management (default auto) | |
| -pa_lookahead_buffer_depth <int> E..V....... Sets the PA lookahead buffer size (from -1 to 41) (default -1) | |
| -pa_paq_mode <int> E..V....... Sets the perceptual adaptive quantization mode (from -1 to 1) (default -1) | |
| none 0 E..V....... no perceptual adaptive quantization | |
| caq 1 E..V....... caq perceptual adaptive quantization | |
| -pa_taq_mode <int> E..V....... Sets the temporal adaptive quantization mode (from -1 to 2) (default -1) | |
| none 0 E..V....... no temporal adaptive quantization | |
| 1 1 E..V....... temporal adaptive quantization mode 1 | |
| 2 2 E..V....... temporal adaptive quantization mode 2 | |
| -pa_high_motion_quality_boost_mode <int> E..V....... Sets the PA high motion quality boost mode (from -1 to 1) (default -1) | |
| none 0 E..V....... no high motion quality boost | |
| auto 1 E..V....... auto high motion quality boost | |
| -pa_adaptive_mini_gop <boolean> E..V....... Enable Adaptive MiniGOP (default auto) | |
| h264_mf AVOptions: | |
| -rate_control <int> E..V....... Select rate control mode (from -1 to INT_MAX) (default default) | |
| default -1 E..V....... Default mode | |
| cbr 0 E..V....... CBR mode | |
| pc_vbr 1 E..V....... Peak constrained VBR mode | |
| u_vbr 2 E..V....... Unconstrained VBR mode | |
| quality 3 E..V....... Quality mode | |
| ld_vbr 4 E..V....... Low delay VBR mode | |
| g_vbr 5 E..V....... Global VBR mode | |
| gld_vbr 6 E..V....... Global low delay VBR mode | |
| -scenario <int> E..V....... Select usage scenario (from -1 to INT_MAX) (default default) | |
| default -1 E..V....... Default scenario | |
| display_remoting 1 E..V....... Display remoting | |
| video_conference 2 E..V....... Video conference | |
| archive 3 E..V....... Archive | |
| live_streaming 4 E..V....... Live streaming | |
| camera_record 5 E..V....... Camera record | |
| display_remoting_with_feature_map 6 E..V....... Display remoting with feature map | |
| -quality <int> E..V....... Quality (from -1 to 100) (default -1) | |
| -hw_encoding <boolean> E..V....... Force hardware encoding (default false) | |
| h264_nvenc AVOptions: | |
| -preset <int> E..V....... Set the encoding preset (from 0 to 18) (default p4) | |
| default 0 E..V....... | |
| slow 1 E..V....... hq 2 passes | |
| medium 2 E..V....... hq 1 pass | |
| fast 3 E..V....... hp 1 pass | |
| hp 4 E..V....... | |
| hq 5 E..V....... | |
| bd 6 E..V....... | |
| ll 7 E..V....... low latency | |
| llhq 8 E..V....... low latency hq | |
| llhp 9 E..V....... low latency hp | |
| lossless 10 E..V....... | |
| losslesshp 11 E..V....... | |
| p1 12 E..V....... fastest (lowest quality) | |
| p2 13 E..V....... faster (lower quality) | |
| p3 14 E..V....... fast (low quality) | |
| p4 15 E..V....... medium (default) | |
| p5 16 E..V....... slow (good quality) | |
| p6 17 E..V....... slower (better quality) | |
| p7 18 E..V....... slowest (best quality) | |
| -tune <int> E..V....... Set the encoding tuning info (from 1 to 4) (default hq) | |
| hq 1 E..V....... High quality | |
| ll 2 E..V....... Low latency | |
| ull 3 E..V....... Ultra low latency | |
| lossless 4 E..V....... Lossless | |
| -profile <int> E..V....... Set the encoding profile (from 0 to 3) (default main) | |
| baseline 0 E..V....... | |
| main 1 E..V....... | |
| high 2 E..V....... | |
| high444p 3 E..V....... | |
| -level <int> E..V....... Set the encoding level restriction (from 0 to 62) (default auto) | |
| auto 0 E..V....... | |
| 1 10 E..V....... | |
| 1.0 10 E..V....... | |
| 1b 9 E..V....... | |
| 1.0b 9 E..V....... | |
| 1.1 11 E..V....... | |
| 1.2 12 E..V....... | |
| 1.3 13 E..V....... | |
| 2 20 E..V....... | |
| 2.0 20 E..V....... | |
| 2.1 21 E..V....... | |
| 2.2 22 E..V....... | |
| 3 30 E..V....... | |
| 3.0 30 E..V....... | |
| 3.1 31 E..V....... | |
| 3.2 32 E..V....... | |
| 4 40 E..V....... | |
| 4.0 40 E..V....... | |
| 4.1 41 E..V....... | |
| 4.2 42 E..V....... | |
| 5 50 E..V....... | |
| 5.0 50 E..V....... | |
| 5.1 51 E..V....... | |
| 5.2 52 E..V....... | |
| 6.0 60 E..V....... | |
| 6.1 61 E..V....... | |
| 6.2 62 E..V....... | |
| -rc <int> E..V....... Override the preset rate-control (from -1 to INT_MAX) (default -1) | |
| constqp 0 E..V....... Constant QP mode | |
| vbr 1 E..V....... Variable bitrate mode | |
| cbr 2 E..V....... Constant bitrate mode | |
| vbr_minqp 8388609 E..V....... Variable bitrate mode with MinQP (deprecated) | |
| ll_2pass_quality 8388609 E..V....... Multi-pass optimized for image quality (deprecated) | |
| ll_2pass_size 8388610 E..V....... Multi-pass optimized for constant frame size (deprecated) | |
| vbr_2pass 8388609 E..V....... Multi-pass variable bitrate mode (deprecated) | |
| cbr_ld_hq 8388610 E..V....... Constant bitrate low delay high quality mode | |
| cbr_hq 8388610 E..V....... Constant bitrate high quality mode | |
| vbr_hq 8388609 E..V....... Variable bitrate high quality mode | |
| -rc-lookahead <int> E..V....... Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0) | |
| -surfaces <int> E..V....... Number of concurrent surfaces (from 0 to 64) (default 0) | |
| -cbr <boolean> E..V....... Use cbr encoding mode (default false) | |
| -2pass <boolean> E..V....... Use 2pass encoding mode (default auto) | |
| -gpu <int> E..V....... Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on. (from -2 to INT_MAX) (default any) | |
| any -1 E..V....... Pick the first device available | |
| list -2 E..V....... List the available devices | |
| -rgb_mode <int> E..V....... Configure how nvenc handles packed RGB input. (from 0 to INT_MAX) (default yuv420) | |
| yuv420 1 E..V....... Convert to yuv420 | |
| yuv444 2 E..V....... Convert to yuv444 | |
| disabled 0 E..V....... Disables support, throws an error. | |
| -delay <int> E..V....... Delay frame output by the given amount of frames (from 0 to INT_MAX) (default INT_MAX) | |
| -no-scenecut <boolean> E..V....... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false) | |
| -forced-idr <boolean> E..V....... If forcing keyframes, force them as IDR frames. (default false) | |
| -b_adapt <boolean> E..V....... When lookahead is enabled, set this to 0 to disable adaptive B-frame decision (default true) | |
| -spatial-aq <boolean> E..V....... set to 1 to enable Spatial AQ (default false) | |
| -spatial_aq <boolean> E..V....... set to 1 to enable Spatial AQ (default false) | |
| -temporal-aq <boolean> E..V....... set to 1 to enable Temporal AQ (default false) | |
| -temporal_aq <boolean> E..V....... set to 1 to enable Temporal AQ (default false) | |
| -zerolatency <boolean> E..V....... Set 1 to indicate zero latency operation (no reordering delay) (default false) | |
| -nonref_p <boolean> E..V....... Set this to 1 to enable automatic insertion of non-reference P-frames (default false) | |
| -strict_gop <boolean> E..V....... Set 1 to minimize GOP-to-GOP rate fluctuations (default false) | |
| -aq-strength <int> E..V....... When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive) (from 1 to 15) (default 8) | |
| -cq <float> E..V....... Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control (from 0 to 51) (default 0) | |
| -aud <boolean> E..V....... Use access unit delimiters (default false) | |
| -bluray-compat <boolean> E..V....... Bluray compatibility workarounds (default false) | |
| -init_qpP <int> E..V....... Initial QP value for P frame (from -1 to 51) (default -1) | |
| -init_qpB <int> E..V....... Initial QP value for B frame (from -1 to 51) (default -1) | |
| -init_qpI <int> E..V....... Initial QP value for I frame (from -1 to 51) (default -1) | |
| -qp <int> E..V....... Constant quantization parameter rate control method (from -1 to 51) (default -1) | |
| -qp_cb_offset <int> E..V....... Quantization parameter offset for cb channel (from -12 to 12) (default 0) | |
| -qp_cr_offset <int> E..V....... Quantization parameter offset for cr channel (from -12 to 12) (default 0) | |
| -weighted_pred <int> E..V....... Set 1 to enable weighted prediction (from 0 to 1) (default 0) | |
| -coder <int> E..V....... Coder type (from -1 to 2) (default default) | |
| default -1 E..V....... | |
| auto 0 E..V....... | |
| cabac 1 E..V....... | |
| cavlc 2 E..V....... | |
| ac 1 E..V....... | |
| vlc 2 E..V....... | |
| -b_ref_mode <int> E..V....... Use B frames as references (from -1 to 2) (default -1) | |
| disabled 0 E..V....... B frames will not be used for reference | |
| each 1 E..V....... Each B frame will be used for reference | |
| middle 2 E..V....... Only (number of B frames)/2 will be used for reference | |
| -a53cc <boolean> E..V....... Use A53 Closed Captions (if available) (default true) | |
| -dpb_size <int> E..V....... Specifies the DPB size used for encoding (0 means automatic) (from 0 to INT_MAX) (default 0) | |
| -multipass <int> E..V....... Set the multipass encoding (from 0 to 2) (default disabled) | |
| disabled 0 E..V....... Single Pass | |
| qres 1 E..V....... Two Pass encoding is enabled where first Pass is quarter resolution | |
| fullres 2 E..V....... Two Pass encoding is enabled where first Pass is full resolution | |
| -ldkfs <int> E..V....... Low delay key frame scale; Specifies the Scene Change frame size increase allowed in case of single frame VBV and CBR (from 0 to 255) (default 0) | |
| -extra_sei <boolean> E..V....... Pass on extra SEI data (e.g. a53 cc) to be included in the bitstream (default true) | |
| -udu_sei <boolean> E..V....... Pass on user data unregistered SEI if available (default false) | |
| -intra-refresh <boolean> E..V....... Use Periodic Intra Refresh instead of IDR frames (default false) | |
| -single-slice-intra-refresh <boolean> E..V....... Use single slice intra refresh (default false) | |
| -max_slice_size <int> E..V....... Maximum encoded slice size in bytes (from 0 to INT_MAX) (default 0) | |
| -constrained-encoding <boolean> E..V....... Enable constrainedFrame encoding where each slice in the constrained picture is independent of other slices (default false) | |
| h264_qsv encoder AVOptions: | |
| -async_depth <int> E..V....... Maximum processing parallelism (from 1 to INT_MAX) (default 4) | |
| -preset <int> E..V....... (from 0 to 7) (default 0) | |
| veryfast 7 E..V....... | |
| faster 6 E..V....... | |
| fast 5 E..V....... | |
| medium 4 E..V....... | |
| slow 3 E..V....... | |
| slower 2 E..V....... | |
| veryslow 1 E..V....... | |
| -forced_idr <boolean> E..V....... Forcing I frames as IDR frames (default false) | |
| -low_power <boolean> E..V....... enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.) (default auto) | |
| -rdo <int> E..V....... Enable rate distortion optimization (from -1 to 1) (default -1) | |
| -max_frame_size <int> E..V....... Maximum encoded frame size in bytes (from -1 to INT_MAX) (default -1) | |
| -max_frame_size_i <int> E..V....... Maximum encoded I frame size in bytes (from -1 to INT_MAX) (default -1) | |
| -max_frame_size_p <int> E..V....... Maximum encoded P frame size in bytes (from -1 to INT_MAX) (default -1) | |
| -max_slice_size <int> E..V....... Maximum encoded slice size in bytes (from -1 to INT_MAX) (default -1) | |
| -bitrate_limit <int> E..V....... Toggle bitrate limitations (from -1 to 1) (default -1) | |
| -mbbrc <int> E..V....... MB level bitrate control (from -1 to 1) (default -1) | |
| -extbrc <int> E..V....... Extended bitrate control (from -1 to 1) (default -1) | |
| -adaptive_i <int> E..V....... Adaptive I-frame placement (from -1 to 1) (default -1) | |
| -adaptive_b <int> E..V....... Adaptive B-frame placement (from -1 to 1) (default -1) | |
| -p_strategy <int> E..V....... Enable P-pyramid: 0-default 1-simple 2-pyramid(bf need to be set to 0). (from 0 to 2) (default 0) | |
| -b_strategy <int> E..V....... Strategy to choose between I/P/B-frames (from -1 to 1) (default -1) | |
| -dblk_idc <int> E..V....... This option disable deblocking. It has value in range 0~2. (from 0 to 2) (default 0) | |
| -low_delay_brc <boolean> E..V....... Allow to strictly obey avg frame size (default auto) | |
| -max_qp_i <int> E..V....... Maximum video quantizer scale for I frame (from -1 to 51) (default -1) | |
| -min_qp_i <int> E..V....... Minimum video quantizer scale for I frame (from -1 to 51) (default -1) | |
| -max_qp_p <int> E..V....... Maximum video quantizer scale for P frame (from -1 to 51) (default -1) | |
| -min_qp_p <int> E..V....... Minimum video quantizer scale for P frame (from -1 to 51) (default -1) | |
| -max_qp_b <int> E..V....... Maximum video quantizer scale for B frame (from -1 to 51) (default -1) | |
| -min_qp_b <int> E..V....... Minimum video quantizer scale for B frame (from -1 to 51) (default -1) | |
| -scenario <int> E..V....... A hint to encoder about the scenario for the encoding session (from 0 to 8) (default unknown) | |
| unknown 0 E..V....... | |
| displayremoting 1 E..V....... | |
| videoconference 2 E..V....... | |
| archive 3 E..V....... | |
| livestreaming 4 E..V....... | |
| cameracapture 5 E..V....... | |
| videosurveillance 6 E..V....... | |
| gamestreaming 7 E..V....... | |
| remotegaming 8 E..V....... | |
| -avbr_accuracy <int> E..V....... Accuracy of the AVBR ratecontrol (unit of tenth of percent) (from 0 to 65535) (default 0) | |
| -avbr_convergence <int> E..V....... Convergence of the AVBR ratecontrol (unit of 100 frames) (from 0 to 65535) (default 0) | |
| -skip_frame <int> E..V....... Allow frame skipping (from 0 to 3) (default no_skip) | |
| no_skip 0 E..V....... Frame skipping is disabled | |
| insert_dummy 1 E..V....... Encoder inserts into bitstream frame where all macroblocks are encoded as skipped | |
| insert_nothing 2 E..V....... Encoder inserts nothing into bitstream | |
| brc_only 3 E..V....... skip_frame metadata indicates the number of missed frames before the current frame | |
| -cavlc <boolean> E..V....... Enable CAVLC (default false) | |
| -vcm <boolean> E..V....... Use the video conferencing mode ratecontrol (default false) | |
| -idr_interval <int> E..V....... Distance (in I-frames) between IDR frames (from 0 to INT_MAX) (default 0) | |
| -pic_timing_sei <boolean> E..V....... Insert picture timing SEI with pic_struct_syntax element (default true) | |
| -single_sei_nal_unit <int> E..V....... Put all the SEI messages into one NALU (from -1 to 1) (default -1) | |
| -max_dec_frame_buffering <int> E..V....... Maximum number of frames buffered in the DPB (from 0 to 65535) (default 0) | |
| -look_ahead <boolean> E..V....... Use VBR algorithm with look ahead (default false) | |
| -look_ahead_depth <int> E..V....... Depth of look ahead in number frames (from 0 to 100) (default 0) | |
| -look_ahead_downsampling <int> E..V....... Downscaling factor for the frames saved for the lookahead analysis (from 0 to 3) (default unknown) | |
| unknown 0 E..V....... | |
| auto 0 E..V....... | |
| off 1 E..V....... | |
| 2x 2 E..V....... | |
| 4x 3 E..V....... | |
| -int_ref_type <int> E..V....... Intra refresh type. B frames should be set to 0. (from -1 to 65535) (default -1) | |
| none 0 E..V....... | |
| vertical 1 E..V....... | |
| horizontal 2 E..V....... | |
| slice 3 E..V....... | |
| -int_ref_cycle_size <int> E..V....... Number of frames in the intra refresh cycle (from -1 to 65535) (default -1) | |
| -int_ref_qp_delta <int> E..V....... QP difference for the refresh MBs (from -32768 to 32767) (default -32768) | |
| -recovery_point_sei <int> E..V....... Insert recovery point SEI messages (from -1 to 1) (default -1) | |
| -int_ref_cycle_dist <int> E..V....... Distance between the beginnings of the intra-refresh cycles in frames (from -1 to 32767) (default -1) | |
| -profile <int> E..V....... (from 0 to INT_MAX) (default unknown) | |
| unknown 0 E..V....... | |
| baseline 66 E..V....... | |
| main 77 E..V....... | |
| high 100 E..V....... | |
| -a53cc <boolean> E..V....... Use A53 Closed Captions (if available) (default true) | |
| -aud <boolean> E..V....... Insert the Access Unit Delimiter NAL (default false) | |
| -repeat_pps <boolean> E..V....... repeat pps for every frame (default false) | |
| hevc_amf AVOptions: | |
| -usage <int> E..V....... Set the encoding usage (from 0 to 5) (default transcoding) | |
| transcoding 0 E..V....... Generic Transcoding | |
| ultralowlatency 1 E..V....... ultra low latency trancoding | |
| lowlatency 2 E..V....... low latency trancoding | |
| webcam 3 E..V....... Webcam | |
| high_quality 4 E..V....... high quality trancoding | |
| lowlatency_high_quality 5 E..V....... low latency yet high quality trancoding | |
| -profile <int> E..V....... Set the profile (default main) (from 1 to 1) (default main) | |
| main 1 E..V....... | |
| -profile_tier <int> E..V....... Set the profile tier (default main) (from 0 to 1) (default main) | |
| main 0 E..V....... | |
| high 1 E..V....... | |
| -level <int> E..V....... Set the encoding level (default auto) (from 0 to 186) (default auto) | |
| auto 0 E..V....... | |
| 1.0 30 E..V....... | |
| 2.0 60 E..V....... | |
| 2.1 63 E..V....... | |
| 3.0 90 E..V....... | |
| 3.1 93 E..V....... | |
| 4.0 120 E..V....... | |
| 4.1 123 E..V....... | |
| 5.0 150 E..V....... | |
| 5.1 153 E..V....... | |
| 5.2 156 E..V....... | |
| 6.0 180 E..V....... | |
| 6.1 183 E..V....... | |
| 6.2 186 E..V....... | |
| -quality <int> E..V....... Set the encoding quality (from 0 to 10) (default speed) | |
| balanced 5 E..V....... | |
| speed 10 E..V....... | |
| quality 0 E..V....... | |
| -rc <int> E..V....... Set the rate control mode (from -1 to 6) (default -1) | |
| cqp 0 E..V....... Constant Quantization Parameter | |
| cbr 3 E..V....... Constant Bitrate | |
| vbr_peak 2 E..V....... Peak Contrained Variable Bitrate | |
| vbr_latency 1 E..V....... Latency Constrained Variable Bitrate | |
| qvbr 4 E..V....... Quality Variable Bitrate | |
| hqvbr 5 E..V....... High Quality Variable Bitrate | |
| hqcbr 6 E..V....... High Quality Constant Bitrate | |
| -qvbr_quality_level <int> E..V....... Sets the QVBR quality level (from -1 to 51) (default -1) | |
| -header_insertion_mode <int> E..V....... Set header insertion mode (from 0 to 2) (default none) | |
| none 0 E..V....... | |
| gop 1 E..V....... | |
| idr 2 E..V....... | |
| -high_motion_quality_boost_enable <boolean> E..V....... Enable High motion quality boost mode (default auto) | |
| -gops_per_idr <int> E..V....... GOPs per IDR 0-no IDR will be inserted (from 0 to INT_MAX) (default 1) | |
| -preencode <boolean> E..V....... Enable preencode (default false) | |
| -vbaq <boolean> E..V....... Enable VBAQ (default false) | |
| -enforce_hrd <boolean> E..V....... Enforce HRD (default false) | |
| -filler_data <boolean> E..V....... Filler Data Enable (default false) | |
| -max_au_size <int> E..V....... Maximum Access Unit Size for rate control (in bits) (from 0 to INT_MAX) (default 0) | |
| -min_qp_i <int> E..V....... min quantization parameter for I-frame (from -1 to 51) (default -1) | |
| -max_qp_i <int> E..V....... max quantization parameter for I-frame (from -1 to 51) (default -1) | |
| -min_qp_p <int> E..V....... min quantization parameter for P-frame (from -1 to 51) (default -1) | |
| -max_qp_p <int> E..V....... max quantization parameter for P-frame (from -1 to 51) (default -1) | |
| -qp_p <int> E..V....... quantization parameter for P-frame (from -1 to 51) (default -1) | |
| -qp_i <int> E..V....... quantization parameter for I-frame (from -1 to 51) (default -1) | |
| -skip_frame <boolean> E..V....... Rate Control Based Frame Skip (default false) | |
| -me_half_pel <boolean> E..V....... Enable ME Half Pixel (default true) | |
| -me_quarter_pel <boolean> E..V....... Enable ME Quarter Pixel (default true) | |
| -aud <boolean> E..V....... Inserts AU Delimiter NAL unit (default false) | |
| -log_to_dbg <boolean> E..V....... Enable AMF logging to debug output (default false) | |
| -preanalysis <boolean> E..V....... Enable preanalysis (default auto) | |
| -pa_activity_type <int> E..V....... Set the type of activity analysis (from -1 to 1) (default -1) | |
| y 0 E..V....... activity y | |
| yuv 1 E..V....... activity yuv | |
| -pa_scene_change_detection_enable <boolean> E..V....... Enable scene change detection (default auto) | |
| -pa_scene_change_detection_sensitivity <int> E..V....... Set the sensitivity of scene change detection (from -1 to 2) (default -1) | |
| low 0 E..V....... low scene change dectection sensitivity | |
| medium 1 E..V....... medium scene change dectection sensitivity | |
| high 2 E..V....... high scene change dectection sensitivity | |
| -pa_static_scene_detection_enable <boolean> E..V....... Enable static scene detection (default auto) | |
| -pa_static_scene_detection_sensitivity <int> E..V....... Set the sensitivity of static scene detection (from -1 to 2) (default -1) | |
| low 0 E..V....... low static scene dectection sensitivity | |
| medium 1 E..V....... medium static scene dectection sensitivity | |
| high 2 E..V....... high static scene dectection sensitivity | |
| -pa_initial_qp_after_scene_change <int> E..V....... The QP value that is used immediately after a scene change (from -1 to 51) (default -1) | |
| -pa_max_qp_before_force_skip <int> E..V....... The QP threshold to allow a skip frame (from -1 to 51) (default -1) | |
| -pa_caq_strength <int> E..V....... Content Adaptive Quantization strength (from -1 to 2) (default -1) | |
| low 0 E..V....... low Content Adaptive Quantization strength | |
| medium 1 E..V....... medium Content Adaptive Quantization strength | |
| high 2 E..V....... high Content Adaptive Quantization strength | |
| -pa_frame_sad_enable <boolean> E..V....... Enable Frame SAD algorithm (default auto) | |
| -pa_ltr_enable <boolean> E..V....... Enable long term reference frame management (default auto) | |
| -pa_lookahead_buffer_depth <int> E..V....... Sets the PA lookahead buffer size (from -1 to 41) (default -1) | |
| -pa_paq_mode <int> E..V....... Sets the perceptual adaptive quantization mode (from -1 to 1) (default -1) | |
| none 0 E..V....... no perceptual adaptive quantization | |
| caq 1 E..V....... caq perceptual adaptive quantization | |
| -pa_taq_mode <int> E..V....... Sets the temporal adaptive quantization mode (from -1 to 2) (default -1) | |
| none 0 E..V....... no temporal adaptive quantization | |
| 1 1 E..V....... temporal adaptive quantization mode 1 | |
| 2 2 E..V....... temporal adaptive quantization mode 2 | |
| -pa_high_motion_quality_boost_mode <int> E..V....... Sets the PA high motion quality boost mode (from -1 to 1) (default -1) | |
| none 0 E..V....... no high motion quality boost | |
| auto 1 E..V....... auto high motion quality boost | |
| hevc_mf AVOptions: | |
| -rate_control <int> E..V....... Select rate control mode (from -1 to INT_MAX) (default default) | |
| default -1 E..V....... Default mode | |
| cbr 0 E..V....... CBR mode | |
| pc_vbr 1 E..V....... Peak constrained VBR mode | |
| u_vbr 2 E..V....... Unconstrained VBR mode | |
| quality 3 E..V....... Quality mode | |
| ld_vbr 4 E..V....... Low delay VBR mode | |
| g_vbr 5 E..V....... Global VBR mode | |
| gld_vbr 6 E..V....... Global low delay VBR mode | |
| -scenario <int> E..V....... Select usage scenario (from -1 to INT_MAX) (default default) | |
| default -1 E..V....... Default scenario | |
| display_remoting 1 E..V....... Display remoting | |
| video_conference 2 E..V....... Video conference | |
| archive 3 E..V....... Archive | |
| live_streaming 4 E..V....... Live streaming | |
| camera_record 5 E..V....... Camera record | |
| display_remoting_with_feature_map 6 E..V....... Display remoting with feature map | |
| -quality <int> E..V....... Quality (from -1 to 100) (default -1) | |
| -hw_encoding <boolean> E..V....... Force hardware encoding (default false) | |
| hevc_nvenc AVOptions: | |
| -preset <int> E..V....... Set the encoding preset (from 0 to 18) (default p4) | |
| default 0 E..V....... | |
| slow 1 E..V....... hq 2 passes | |
| medium 2 E..V....... hq 1 pass | |
| fast 3 E..V....... hp 1 pass | |
| hp 4 E..V....... | |
| hq 5 E..V....... | |
| bd 6 E..V....... | |
| ll 7 E..V....... low latency | |
| llhq 8 E..V....... low latency hq | |
| llhp 9 E..V....... low latency hp | |
| lossless 10 E..V....... lossless | |
| losslesshp 11 E..V....... lossless hp | |
| p1 12 E..V....... fastest (lowest quality) | |
| p2 13 E..V....... faster (lower quality) | |
| p3 14 E..V....... fast (low quality) | |
| p4 15 E..V....... medium (default) | |
| p5 16 E..V....... slow (good quality) | |
| p6 17 E..V....... slower (better quality) | |
| p7 18 E..V....... slowest (best quality) | |
| -tune <int> E..V....... Set the encoding tuning info (from 1 to 4) (default hq) | |
| hq 1 E..V....... High quality | |
| ll 2 E..V....... Low latency | |
| ull 3 E..V....... Ultra low latency | |
| lossless 4 E..V....... Lossless | |
| -profile <int> E..V....... Set the encoding profile (from 0 to 4) (default main) | |
| main 0 E..V....... | |
| main10 1 E..V....... | |
| rext 2 E..V....... | |
| -level <int> E..V....... Set the encoding level restriction (from 0 to 186) (default auto) | |
| auto 0 E..V....... | |
| 1 30 E..V....... | |
| 1.0 30 E..V....... | |
| 2 60 E..V....... | |
| 2.0 60 E..V....... | |
| 2.1 63 E..V....... | |
| 3 90 E..V....... | |
| 3.0 90 E..V....... | |
| 3.1 93 E..V....... | |
| 4 120 E..V....... | |
| 4.0 120 E..V....... | |
| 4.1 123 E..V....... | |
| 5 150 E..V....... | |
| 5.0 150 E..V....... | |
| 5.1 153 E..V....... | |
| 5.2 156 E..V....... | |
| 6 180 E..V....... | |
| 6.0 180 E..V....... | |
| 6.1 183 E..V....... | |
| 6.2 186 E..V....... | |
| -tier <int> E..V....... Set the encoding tier (from 0 to 1) (default main) | |
| main 0 E..V....... | |
| high 1 E..V....... | |
| -rc <int> E..V....... Override the preset rate-control (from -1 to INT_MAX) (default -1) | |
| constqp 0 E..V....... Constant QP mode | |
| vbr 1 E..V....... Variable bitrate mode | |
| cbr 2 E..V....... Constant bitrate mode | |
| vbr_minqp 8388609 E..V....... Variable bitrate mode with MinQP (deprecated) | |
| ll_2pass_quality 8388609 E..V....... Multi-pass optimized for image quality (deprecated) | |
| ll_2pass_size 8388610 E..V....... Multi-pass optimized for constant frame size (deprecated) | |
| vbr_2pass 8388609 E..V....... Multi-pass variable bitrate mode (deprecated) | |
| cbr_ld_hq 8388610 E..V....... Constant bitrate low delay high quality mode | |
| cbr_hq 8388610 E..V....... Constant bitrate high quality mode | |
| vbr_hq 8388609 E..V....... Variable bitrate high quality mode | |
| -rc-lookahead <int> E..V....... Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0) | |
| -surfaces <int> E..V....... Number of concurrent surfaces (from 0 to 64) (default 0) | |
| -cbr <boolean> E..V....... Use cbr encoding mode (default false) | |
| -2pass <boolean> E..V....... Use 2pass encoding mode (default auto) | |
| -gpu <int> E..V....... Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on. (from -2 to INT_MAX) (default any) | |
| any -1 E..V....... Pick the first device available | |
| list -2 E..V....... List the available devices | |
| -rgb_mode <int> E..V....... Configure how nvenc handles packed RGB input. (from 0 to INT_MAX) (default yuv420) | |
| yuv420 1 E..V....... Convert to yuv420 | |
| yuv444 2 E..V....... Convert to yuv444 | |
| disabled 0 E..V....... Disables support, throws an error. | |
| -delay <int> E..V....... Delay frame output by the given amount of frames (from 0 to INT_MAX) (default INT_MAX) | |
| -no-scenecut <boolean> E..V....... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false) | |
| -forced-idr <boolean> E..V....... If forcing keyframes, force them as IDR frames. (default false) | |
| -spatial_aq <boolean> E..V....... set to 1 to enable Spatial AQ (default false) | |
| -spatial-aq <boolean> E..V....... set to 1 to enable Spatial AQ (default false) | |
| -temporal_aq <boolean> E..V....... set to 1 to enable Temporal AQ (default false) | |
| -temporal-aq <boolean> E..V....... set to 1 to enable Temporal AQ (default false) | |
| -zerolatency <boolean> E..V....... Set 1 to indicate zero latency operation (no reordering delay) (default false) | |
| -nonref_p <boolean> E..V....... Set this to 1 to enable automatic insertion of non-reference P-frames (default false) | |
| -strict_gop <boolean> E..V....... Set 1 to minimize GOP-to-GOP rate fluctuations (default false) | |
| -aq-strength <int> E..V....... When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive) (from 1 to 15) (default 8) | |
| -cq <float> E..V....... Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control (from 0 to 51) (default 0) | |
| -aud <boolean> E..V....... Use access unit delimiters (default false) | |
| -bluray-compat <boolean> E..V....... Bluray compatibility workarounds (default false) | |
| -init_qpP <int> E..V....... Initial QP value for P frame (from -1 to 51) (default -1) | |
| -init_qpB <int> E..V....... Initial QP value for B frame (from -1 to 51) (default -1) | |
| -init_qpI <int> E..V....... Initial QP value for I frame (from -1 to 51) (default -1) | |
| -qp <int> E..V....... Constant quantization parameter rate control method (from -1 to 51) (default -1) | |
| -qp_cb_offset <int> E..V....... Quantization parameter offset for cb channel (from -12 to 12) (default 0) | |
| -qp_cr_offset <int> E..V....... Quantization parameter offset for cr channel (from -12 to 12) (default 0) | |
| -weighted_pred <int> E..V....... Set 1 to enable weighted prediction (from 0 to 1) (default 0) | |
| -b_ref_mode <int> E..V....... Use B frames as references (from -1 to 2) (default -1) | |
| disabled 0 E..V....... B frames will not be used for reference | |
| each 1 E..V....... Each B frame will be used for reference | |
| middle 2 E..V....... Only (number of B frames)/2 will be used for reference | |
| -a53cc <boolean> E..V....... Use A53 Closed Captions (if available) (default true) | |
| -s12m_tc <boolean> E..V....... Use timecode (if available) (default true) | |
| -dpb_size <int> E..V....... Specifies the DPB size used for encoding (0 means automatic) (from 0 to INT_MAX) (default 0) | |
| -multipass <int> E..V....... Set the multipass encoding (from 0 to 2) (default disabled) | |
| disabled 0 E..V....... Single Pass | |
| qres 1 E..V....... Two Pass encoding is enabled where first Pass is quarter resolution | |
| fullres 2 E..V....... Two Pass encoding is enabled where first Pass is full resolution | |
| -ldkfs <int> E..V....... Low delay key frame scale; Specifies the Scene Change frame size increase allowed in case of single frame VBV and CBR (from 0 to 255) (default 0) | |
| -extra_sei <boolean> E..V....... Pass on extra SEI data (e.g. a53 cc) to be included in the bitstream (default true) | |
| -udu_sei <boolean> E..V....... Pass on user data unregistered SEI if available (default false) | |
| -intra-refresh <boolean> E..V....... Use Periodic Intra Refresh instead of IDR frames (default false) | |
| -single-slice-intra-refresh <boolean> E..V....... Use single slice intra refresh (default false) | |
| -max_slice_size <int> E..V....... Maximum encoded slice size in bytes (from 0 to INT_MAX) (default 0) | |
| -constrained-encoding <boolean> E..V....... Enable constrainedFrame encoding where each slice in the constrained picture is independent of other slices (default false) | |
| hevc_qsv encoder AVOptions: | |
| -async_depth <int> E..V....... Maximum processing parallelism (from 1 to INT_MAX) (default 4) | |
| -preset <int> E..V....... (from 0 to 7) (default 0) | |
| veryfast 7 E..V....... | |
| faster 6 E..V....... | |
| fast 5 E..V....... | |
| medium 4 E..V....... | |
| slow 3 E..V....... | |
| slower 2 E..V....... | |
| veryslow 1 E..V....... | |
| -forced_idr <boolean> E..V....... Forcing I frames as IDR frames (default false) | |
| -low_power <boolean> E..V....... enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.) (default auto) | |
| -rdo <int> E..V....... Enable rate distortion optimization (from -1 to 1) (default -1) | |
| -max_frame_size <int> E..V....... Maximum encoded frame size in bytes (from -1 to INT_MAX) (default -1) | |
| -max_frame_size_i <int> E..V....... Maximum encoded I frame size in bytes (from -1 to INT_MAX) (default -1) | |
| -max_frame_size_p <int> E..V....... Maximum encoded P frame size in bytes (from -1 to INT_MAX) (default -1) | |
| -max_slice_size <int> E..V....... Maximum encoded slice size in bytes (from -1 to INT_MAX) (default -1) | |
| -mbbrc <int> E..V....... MB level bitrate control (from -1 to 1) (default -1) | |
| -extbrc <int> E..V....... Extended bitrate control (from -1 to 1) (default -1) | |
| -p_strategy <int> E..V....... Enable P-pyramid: 0-default 1-simple 2-pyramid(bf need to be set to 0). (from 0 to 2) (default 0) | |
| -b_strategy <int> E..V....... Strategy to choose between I/P/B-frames (from -1 to 1) (default -1) | |
| -dblk_idc <int> E..V....... This option disable deblocking. It has value in range 0~2. (from 0 to 2) (default 0) | |
| -low_delay_brc <boolean> E..V....... Allow to strictly obey avg frame size (default auto) | |
| -max_qp_i <int> E..V....... Maximum video quantizer scale for I frame (from -1 to 51) (default -1) | |
| -min_qp_i <int> E..V....... Minimum video quantizer scale for I frame (from -1 to 51) (default -1) | |
| -max_qp_p <int> E..V....... Maximum video quantizer scale for P frame (from -1 to 51) (default -1) | |
| -min_qp_p <int> E..V....... Minimum video quantizer scale for P frame (from -1 to 51) (default -1) | |
| -max_qp_b <int> E..V....... Maximum video quantizer scale for B frame (from -1 to 51) (default -1) | |
| -min_qp_b <int> E..V....... Minimum video quantizer scale for B frame (from -1 to 51) (default -1) | |
| -adaptive_i <int> E..V....... Adaptive I-frame placement (from -1 to 1) (default -1) | |
| -adaptive_b <int> E..V....... Adaptive B-frame placement (from -1 to 1) (default -1) | |
| -scenario <int> E..V....... A hint to encoder about the scenario for the encoding session (from 0 to 8) (default unknown) | |
| unknown 0 E..V....... | |
| displayremoting 1 E..V....... | |
| videoconference 2 E..V....... | |
| archive 3 E..V....... | |
| livestreaming 4 E..V....... | |
| cameracapture 5 E..V....... | |
| videosurveillance 6 E..V....... | |
| gamestreaming 7 E..V....... | |
| remotegaming 8 E..V....... | |
| -avbr_accuracy <int> E..V....... Accuracy of the AVBR ratecontrol (unit of tenth of percent) (from 0 to 65535) (default 0) | |
| -avbr_convergence <int> E..V....... Convergence of the AVBR ratecontrol (unit of 100 frames) (from 0 to 65535) (default 0) | |
| -skip_frame <int> E..V....... Allow frame skipping (from 0 to 3) (default no_skip) | |
| no_skip 0 E..V....... Frame skipping is disabled | |
| insert_dummy 1 E..V....... Encoder inserts into bitstream frame where all macroblocks are encoded as skipped | |
| insert_nothing 2 E..V....... Encoder inserts nothing into bitstream | |
| brc_only 3 E..V....... skip_frame metadata indicates the number of missed frames before the current frame | |
| -idr_interval <int> E..V....... Distance (in I-frames) between IDR frames (from -1 to INT_MAX) (default 0) | |
| begin_only -1 E..V....... Output an IDR-frame only at the beginning of the stream | |
| -load_plugin <int> E..V....... A user plugin to load in an internal session (from 0 to 2) (default hevc_hw) | |
| none 0 E..V....... | |
| hevc_sw 1 E..V....... | |
| hevc_hw 2 E..V....... | |
| -load_plugins <string> E..V....... A :-separate list of hexadecimal plugin UIDs to load in an internal session (default "") | |
| -look_ahead_depth <int> E..V....... Depth of look ahead in number frames, available when extbrc option is enabled (from 0 to 100) (default 0) | |
| -profile <int> E..V....... (from 0 to INT_MAX) (default unknown) | |
| unknown 0 E..V....... | |
| main 1 E..V....... | |
| main10 2 E..V....... | |
| mainsp 3 E..V....... | |
| rext 4 E..V....... | |
| scc 9 E..V....... | |
| -tier <int> E..V....... Set the encoding tier (only level >= 4 can support high tier) (from 0 to 256) (default high) | |
| main 0 E..V....... | |
| high 256 E..V....... | |
| -gpb <boolean> E..V....... 1: GPB (generalized P/B frame); 0: regular P frame (default true) | |
| -tile_cols <int> E..V....... Number of columns for tiled encoding (from 0 to 65535) (default 0) | |
| -tile_rows <int> E..V....... Number of rows for tiled encoding (from 0 to 65535) (default 0) | |
| -recovery_point_sei <int> E..V....... Insert recovery point SEI messages (from -1 to 1) (default -1) | |
| -aud <boolean> E..V....... Insert the Access Unit Delimiter NAL (default false) | |
| -pic_timing_sei <boolean> E..V....... Insert picture timing SEI with pic_struct_syntax element (default true) | |
| -transform_skip <int> E..V....... Turn this option ON to enable transformskip (from -1 to 1) (default -1) | |
| -int_ref_type <int> E..V....... Intra refresh type. B frames should be set to 0 (from -1 to 65535) (default -1) | |
| none 0 E..V....... | |
| vertical 1 E..V....... | |
| horizontal 2 E..V....... | |
| slice 3 E..V....... | |
| -int_ref_cycle_size <int> E..V....... Number of frames in the intra refresh cycle (from -1 to 65535) (default -1) | |
| -int_ref_qp_delta <int> E..V....... QP difference for the refresh MBs (from -32768 to 32767) (default -32768) | |
| -int_ref_cycle_dist <int> E..V....... Distance between the beginnings of the intra-refresh cycles in frames (from -1 to 32767) (default -1) | |
| mjpeg_qsv encoder AVOptions: | |
| -async_depth <int> E..V....... Maximum processing parallelism (from 1 to INT_MAX) (default 4) | |
| mpeg2_qsv encoder AVOptions: | |
| -async_depth <int> E..V....... Maximum processing parallelism (from 1 to INT_MAX) (default 4) | |
| -preset <int> E..V....... (from 0 to 7) (default 0) | |
| veryfast 7 E..V....... | |
| faster 6 E..V....... | |
| fast 5 E..V....... | |
| medium 4 E..V....... | |
| slow 3 E..V....... | |
| slower 2 E..V....... | |
| veryslow 1 E..V....... | |
| -forced_idr <boolean> E..V....... Forcing I frames as IDR frames (default false) | |
| -low_power <boolean> E..V....... enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.) (default auto) | |
| -rdo <int> E..V....... Enable rate distortion optimization (from -1 to 1) (default -1) | |
| -profile <int> E..V....... (from 0 to INT_MAX) (default unknown) | |
| unknown 0 E..V....... | |
| simple 80 E..V....... | |
| main 64 E..V....... | |
| high 16 E..V....... | |
| vp9_qsv encoder AVOptions: | |
| -async_depth <int> E..V....... Maximum processing parallelism (from 1 to INT_MAX) (default 4) | |
| -preset <int> E..V....... (from 0 to 7) (default 0) | |
| veryfast 7 E..V....... | |
| faster 6 E..V....... | |
| fast 5 E..V....... | |
| medium 4 E..V....... | |
| slow 3 E..V....... | |
| slower 2 E..V....... | |
| veryslow 1 E..V....... | |
| -forced_idr <boolean> E..V....... Forcing I frames as IDR frames (default false) | |
| -low_power <boolean> E..V....... enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.) (default auto) | |
| -profile <int> E..V....... (from 0 to INT_MAX) (default unknown) | |
| unknown 0 E..V....... | |
| profile0 1 E..V....... | |
| profile1 2 E..V....... | |
| profile2 3 E..V....... | |
| profile3 4 E..V....... | |
| -tile_cols <int> E..V....... Number of columns for tiled encoding (from 0 to 32) (default 0) | |
| -tile_rows <int> E..V....... Number of rows for tiled encoding (from 0 to 4) (default 0) | |
| EXR AVOptions: | |
| -layer <string> .D.V....... Set the decoding layer (default "") | |
| -part <int> .D.V....... Set the decoding part (from 0 to INT_MAX) (default 0) | |
| -gamma <float> .D.V....... Set the float gamma value when decoding (from 0.001 to FLT_MAX) (default 1) | |
| -apply_trc <int> .D.V....... color transfer characteristics to apply to EXR linear input (from 1 to 18) (default gamma) | |
| bt709 1 .D.V....... BT.709 | |
| gamma 2 .D.V....... gamma | |
| gamma22 4 .D.V....... BT.470 M | |
| gamma28 5 .D.V....... BT.470 BG | |
| smpte170m 6 .D.V....... SMPTE 170 M | |
| smpte240m 7 .D.V....... SMPTE 240 M | |
| linear 8 .D.V....... Linear | |
| log 9 .D.V....... Log | |
| log_sqrt 10 .D.V....... Log square root | |
| iec61966_2_4 11 .D.V....... IEC 61966-2-4 | |
| bt1361 12 .D.V....... BT.1361 | |
| iec61966_2_1 13 .D.V....... IEC 61966-2-1 | |
| bt2020_10bit 14 .D.V....... BT.2020 - 10 bit | |
| bt2020_12bit 15 .D.V....... BT.2020 - 12 bit | |
| smpte2084 16 .D.V....... SMPTE ST 2084 | |
| smpte428_1 17 .D.V....... SMPTE ST 428-1 | |
| FIC decoder AVOptions: | |
| -skip_cursor <boolean> .D.V....... skip the cursor (default false) | |
| FITS decoder AVOptions: | |
| -blank_value <int> .D.V....... value that is used to replace BLANK pixels in data array (from 0 to 65535) (default 0) | |
| frwu Decoder AVOptions: | |
| -change_field_order <boolean> .D.V....... Change field order (default false) | |
| gif decoder AVOptions: | |
| -trans_color <int> .D.V....... color value (ARGB) that is used instead of transparent color (from 0 to UINT32_MAX) (default 16777215) | |
| H264 Decoder AVOptions: | |
| -is_avc <boolean> .D.V..X.... is avc (default false) | |
| -nal_length_size <int> .D.V..X.... nal_length_size (from 0 to 4) (default 0) | |
| -enable_er <boolean> .D.V....... Enable error resilience on damaged frames (unsafe) (default auto) | |
| -x264_build <int> .D.V....... Assume this x264 version if no x264 version found in any SEI (from -1 to INT_MAX) (default -1) | |
| -skip_gray <boolean> .D.V....... Do not return gray gap frames (default false) | |
| -noref_gray <boolean> .D.V....... Avoid using gray gap frames as references (default true) | |
| h264_qsv AVOptions: | |
| -async_depth <int> .D.V....... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4) | |
| -gpu_copy <int> .D.V....... A GPU-accelerated copy between video and system memory (from 0 to 2) (default default) | |
| default 0 .D.V....... | |
| on 1 .D.V....... | |
| off 2 .D.V....... | |
| HEVC decoder AVOptions: | |
| -apply_defdispwin <boolean> .D.V....... Apply default display window from VUI (default false) | |
| -strict-displaywin <boolean> .D.V....... stricly apply default display window size (default false) | |
| hevc_qsv AVOptions: | |
| -async_depth <int> .D.V....... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4) | |
| -load_plugin <int> .D.V....... A user plugin to load in an internal session (from 0 to 2) (default hevc_hw) | |
| none 0 .D.V....... | |
| hevc_sw 1 .D.V....... | |
| hevc_hw 2 .D.V....... | |
| -load_plugins <string> .D.V....... A :-separate list of hexadecimal plugin UIDs to load in an internal session (default "") | |
| -gpu_copy <int> .D.V....... A GPU-accelerated copy between video and system memory (from 0 to 2) (default default) | |
| default 0 .D.V....... | |
| on 1 .D.V....... | |
| off 2 .D.V....... | |
| jpeg2000 AVOptions: | |
| -lowres <int> .D.V....... Lower the decoding resolution by a power of two (from 0 to 33) (default 0) | |
| MJPEG decoder AVOptions: | |
| -extern_huff <boolean> .D.V....... Use external huffman table. (default false) | |
| MPEG4 Video Decoder AVOptions: | |
| mpeg2_qsv AVOptions: | |
| -async_depth <int> .D.V....... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4) | |
| -gpu_copy <int> .D.V....... A GPU-accelerated copy between video and system memory (from 0 to 2) (default default) | |
| default 0 .D.V....... | |
| on 1 .D.V....... | |
| off 2 .D.V....... | |
| photocd AVOptions: | |
| -lowres <int> .D.V....... Lower the decoding resolution by a power of two (from 0 to 4) (default 0) | |
| rasc decoder AVOptions: | |
| -skip_cursor <boolean> .D.V....... skip the cursor (default false) | |
| rawdec AVOptions: | |
| -top <boolean> .D.V....... top field first (default auto) | |
| SMPTE 302M Decoder AVOptions: | |
| -non_pcm_mode <int> .D..A...... Chooses what to do with NON-PCM (from 0 to 3) (default decode_drop) | |
| copy 0 .D..A...... Pass NON-PCM through unchanged | |
| drop 1 .D..A...... Drop NON-PCM | |
| decode_copy 2 .D..A...... Decode if possible else passthrough | |
| decode_drop 3 .D..A...... Decode if possible else drop | |
| TIFF decoder AVOptions: | |
| -subimage <boolean> .D.V....... decode subimage instead if available (default false) | |
| -thumbnail <boolean> .D.V....... decode embedded thumbnail subimage instead if available (default false) | |
| -page <int> .D.V....... page number of multi-page image to decode (starting from 1) (from 0 to 65535) (default 0) | |
| V210 Decoder AVOptions: | |
| -custom_stride <int> .D.V....... Custom V210 stride (from -1 to INT_MAX) (default 0) | |
| vc1_qsv AVOptions: | |
| -async_depth <int> .D.V....... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4) | |
| -gpu_copy <int> .D.V....... A GPU-accelerated copy between video and system memory (from 0 to 2) (default default) | |
| default 0 .D.V....... | |
| on 1 .D.V....... | |
| off 2 .D.V....... | |
| AAC decoder AVOptions: | |
| -dual_mono_mode <int> .D..A...... Select the channel to decode for dual mono (from -1 to 2) (default auto) | |
| auto -1 .D..A...... autoselection | |
| main 1 .D..A...... Select Main/Left channel | |
| sub 2 .D..A...... Select Sub/Right channel | |
| both 0 .D..A...... Select both channels | |
| -channel_order <int> .D..A...... Order in which the channels are to be exported (from 0 to 1) (default default) | |
| default 0 .D..A...... normal libavcodec channel order | |
| coded 1 .D..A...... order in which the channels are coded in the bitstream | |
| AAC decoder AVOptions: | |
| -dual_mono_mode <int> .D..A...... Select the channel to decode for dual mono (from -1 to 2) (default auto) | |
| auto -1 .D..A...... autoselection | |
| main 1 .D..A...... Select Main/Left channel | |
| sub 2 .D..A...... Select Sub/Right channel | |
| both 0 .D..A...... Select both channels | |
| -channel_order <int> .D..A...... Order in which the channels are to be exported (from 0 to 1) (default default) | |
| default 0 .D..A...... normal libavcodec channel order | |
| coded 1 .D..A...... order in which the channels are coded in the bitstream | |
| (E-)AC3 decoder AVOptions: | |
| -cons_noisegen <boolean> .D..A...... enable consistent noise generation (default false) | |
| -drc_scale <float> .D..A...... percentage of dynamic range compression to apply (from 0 to 6) (default 1) | |
| -heavy_compr <boolean> .D..A...... enable heavy dynamic range compression (default false) | |
| -target_level <int> .D..A...... target level in -dBFS (0 not applied) (from -31 to 0) (default 0) | |
| -downmix <channel_layout> .D..A...... Request a specific channel layout from the decoder | |
| Fixed-Point AC-3 Decoder AVOptions: | |
| -cons_noisegen <boolean> .D..A...... enable consistent noise generation (default false) | |
| -drc_scale <float> .D..A...... percentage of dynamic range compression to apply (from 0 to 6) (default 1) | |
| -heavy_compr <boolean> .D..A...... enable heavy dynamic range compression (default false) | |
| -downmix <channel_layout> .D..A...... Request a specific channel layout from the decoder | |
| alac AVOptions: | |
| -extra_bits_bug <boolean> .D..A...... Force non-standard decoding process (default false) | |
| APE decoder AVOptions: | |
| -max_samples <int> .D..A...... maximum number of samples decoded per call (from 1 to INT_MAX) (default 4608) | |
| all 2147483647 .D..A...... no maximum. decode all samples for each packet at once | |
| DCA decoder AVOptions: | |
| -core_only <boolean> .D..A...... Decode core only without extensions (default false) | |
| -channel_order <int> .D..A...... Order in which the channels are to be exported (from 0 to 1) (default default) | |
| default 0 .D..A...... normal libavcodec channel order | |
| coded 1 .D..A...... order in which the channels are coded in the bitstream | |
| -downmix <channel_layout> .D..A...... Request a specific channel layout from the decoder | |
| Dolby E decoder AVOptions: | |
| -channel_order <int> .D..A...... Order in which the channels are to be exported (from 0 to 1) (default default) | |
| default 0 .D..A...... normal libavcodec channel order | |
| coded 1 .D..A...... order in which the channels are coded in the bitstream | |
| (E-)AC3 decoder AVOptions: | |
| -cons_noisegen <boolean> .D..A...... enable consistent noise generation (default false) | |
| -drc_scale <float> .D..A...... percentage of dynamic range compression to apply (from 0 to 6) (default 1) | |
| -heavy_compr <boolean> .D..A...... enable heavy dynamic range compression (default false) | |
| -target_level <int> .D..A...... target level in -dBFS (0 not applied) (from -31 to 0) (default 0) | |
| -downmix <channel_layout> .D..A...... Request a specific channel layout from the decoder | |
| evrc AVOptions: | |
| -postfilter <boolean> .D..A...... enable postfilter (default true) | |
| FLAC decoder AVOptions: | |
| -use_buggy_lpc <boolean> .D..A...... emulate old buggy lavc behavior (default false) | |
| G.723.1 decoder AVOptions: | |
| -postfilter <boolean> .D..A...... enable postfilter (default true) | |
| MLP decoder AVOptions: | |
| -downmix <channel_layout> .D..A...... Request a specific channel layout from the decoder | |
| Opus Decoder AVOptions: | |
| -apply_phase_inv <boolean> .D..A...... Apply intensity stereo phase inversion (default true) | |
| TrueHD decoder AVOptions: | |
| -downmix <channel_layout> .D..A...... Request a specific channel layout from the decoder | |
| TTA Decoder AVOptions: | |
| -password <string> .D..A...... Set decoding password | |
| g722 decoder AVOptions: | |
| -bits_per_codeword <int> .D..A...... Bits per G722 codeword (from 6 to 8) (default 8) | |
| Closed caption Decoder AVOptions: | |
| -real_time <boolean> .D...S..... emit subtitle events as they are decoded for real-time display (default false) | |
| -real_time_latency_msec <int> .D...S..... minimum elapsed time between emitting real-time subtitle events (from 0 to 500) (default 200) | |
| -data_field <int> .D...S..... select data field (from -1 to 1) (default auto) | |
| auto -1 .D...S..... pick first one that appears | |
| first 0 .D...S..... | |
| second 1 .D...S..... | |
| DVB Sub Decoder AVOptions: | |
| -compute_edt <boolean> .D...S..... compute end of time using pts or timeout (default false) | |
| -compute_clut <boolean> .D...S..... compute clut when not available(-1) or only once (-2) or always(1) or never(0) (default auto) | |
| -dvb_substream <int> .D...S..... (from -1 to 63) (default -1) | |
| dvdsubdec AVOptions: | |
| -palette <string> .D...S..... set the global palette | |
| -ifo_palette <string> .D...S..... obtain the global palette from .IFO file | |
| -forced_subs_only <boolean> .D...S..... Only show forced subtitles (default false) | |
| MOV text decoder AVOptions: | |
| -width <int> .D...S..... Frame width, usually video width (from 0 to INT_MAX) (default 0) | |
| -height <int> .D...S..... Frame height, usually video height (from 0 to INT_MAX) (default 0) | |
| PGS subtitle decoder AVOptions: | |
| -forced_subs_only <boolean> .D...S..... Only show forced subtitles (default false) | |
| text/vplayer/stl/pjs/subviewer1 decoder AVOptions: | |
| -keep_ass_markup <boolean> .D...S..... Set if ASS tags must be escaped (default false) | |
| text/vplayer/stl/pjs/subviewer1 decoder AVOptions: | |
| -keep_ass_markup <boolean> .D...S..... Set if ASS tags must be escaped (default false) | |
| text/vplayer/stl/pjs/subviewer1 decoder AVOptions: | |
| -keep_ass_markup <boolean> .D...S..... Set if ASS tags must be escaped (default false) | |
| text/vplayer/stl/pjs/subviewer1 decoder AVOptions: | |
| -keep_ass_markup <boolean> .D...S..... Set if ASS tags must be escaped (default false) | |
| text/vplayer/stl/pjs/subviewer1 decoder AVOptions: | |
| -keep_ass_markup <boolean> .D...S..... Set if ASS tags must be escaped (default false) | |
| aribcaption decoder AVOptions: | |
| -sub_type <int> .D...S..... subtitle rendering type (from 0 to 3) (default ass) | |
| none 0 .D...S..... do nothing | |
| bitmap 1 .D...S..... bitmap rendering | |
| text 2 .D...S..... plain text | |
| ass 3 .D...S..... formatted text | |
| -caption_encoding <int> .D...S..... encoding scheme of subtitle text (from 0 to 3) (default auto) | |
| auto 0 .D...S..... automatically detect encoding scheme | |
| jis 1 .D...S..... 8bit-char JIS encoding (Japanese ISDB captions) | |
| utf8 2 .D...S..... UTF-8 encoding (Philippines ISDB-T captions) | |
| latin 3 .D...S..... latin characters (SBTVD / ISDB-Tb captions used in South America) | |
| -ass_single_rect <boolean> .D...S..... workaround of ASS subtitle for players which can't handle multi-rectangle [ass] (default false) | |
| -font <string> .D...S..... comma-separated font family [ass, bitmap] | |
| -force_outline_text <boolean> .D...S..... always render characters with outline [(ass), bitmap] (default false) | |
| -ignore_background <boolean> .D...S..... ignore rendering caption background [(ass), bitmap] (default false) | |
| -ignore_ruby <boolean> .D...S..... ignore ruby-like characters [ass, bitmap] (default false) | |
| -outline_width <float> .D...S..... outline width of text [(ass), bitmap] (from 0 to 3) (default 1.5) | |
| -replace_drcs <boolean> .D...S..... replace known DRCS [bitmap] (default true) | |
| -replace_msz_ascii <boolean> .D...S..... replace MSZ fullwidth alphanumerics with halfwidth alphanumerics [ass, bitmap] (default true) | |
| -replace_msz_japanese <boolean> .D...S..... replace MSZ fullwidth Japanese with halfwidth [ass, bitmap] (default true) | |
| -replace_msz_glyph <boolean> .D...S..... replace MSZ characters with halfwidth glyphs [bitmap] (default true) | |
| -canvas_size <image_size> .D...S..... set input video size (WxH or abbreviation) [bitmap] | |
| libaribb24 decoder AVOptions: | |
| -aribb24-base-path <string> .D...S..... set the base path for the libaribb24 library | |
| -aribb24-skip-ruby-text <boolean> .D...S..... skip ruby text blocks during decoding (default true) | |
| -default_profile <int> .D...S..... default profile to use if not specified in the stream parameters (from -99 to 1) (default -99) | |
| a 0 .D...S..... Profile A | |
| c 1 .D...S..... Profile C | |
| libdav1d decoder AVOptions: | |
| -tilethreads <int> .D.V......P Tile threads (from 0 to 256) (default 0) | |
| -framethreads <int> .D.V......P Frame threads (from 0 to 256) (default 0) | |
| -max_frame_delay <int> .D.V....... Max frame delay (from 0 to 256) (default 0) | |
| -filmgrain <boolean> .D.V......P Apply Film Grain (default auto) | |
| -oppoint <int> .D.V....... Select an operating point of the scalable bitstream (from -1 to 31) (default -1) | |
| -alllayers <boolean> .D.V....... Output all spatial layers (default false) | |
| libfdk-aac decoder AVOptions: | |
| -conceal <int> .D..A...... Error concealment method (from 0 to 2) (default noise) | |
| spectral 0 .D..A...... Spectral muting | |
| noise 1 .D..A...... Noise Substitution | |
| energy 2 .D..A...... Energy Interpolation | |
| -drc_boost <int> .D..A...... Dynamic Range Control: boost, where [0] is none and [127] is max boost (from -1 to 127) (default -1) | |
| -drc_cut <int> .D..A...... Dynamic Range Control: attenuation factor, where [0] is none and [127] is max compression (from -1 to 127) (default -1) | |
| -drc_level <int> .D..A...... Dynamic Range Control: reference level, quantized to 0.25dB steps where [0] is 0dB and [127] is -31.75dB, -1 for auto, and -2 for disabled (from -2 to 127) (default -1) | |
| -drc_heavy <int> .D..A...... Dynamic Range Control: heavy compression, where [1] is on (RF mode) and [0] is off (from -1 to 1) (default -1) | |
| -level_limit <boolean> .D..A...... Signal level limiting (default auto) | |
| -drc_effect <int> .D..A...... Dynamic Range Control: effect type, where e.g. [0] is none and [6] is general (from -1 to 8) (default -1) | |
| -album_mode <int> .D..A...... Dynamic Range Control: album mode, where [0] is off and [1] is on (from -1 to 1) (default -1) | |
| -downmix <channel_layout> .D..A...... Request a specific channel layout from the decoder | |
| libilbc AVOptions: | |
| -enhance <int> .D..A...... Enhance the decoded audio (adds delay) (from 0 to 1) (default 0) | |
| libopusdec AVOptions: | |
| -apply_phase_inv <boolean> .D..A...... Apply intensity stereo phase inversion (default true) | |
| libzvbi_teletextdec AVOptions: | |
| -txt_page <string> .D...S..... page numbers to decode, subtitle for subtitles, * for all (default "*") | |
| -txt_default_region <int> .D...S..... default G0 character set used for decoding (from -1 to 87) (default -1) | |
| -txt_chop_top <int> .D...S..... discards the top teletext line (from 0 to 1) (default 1) | |
| -txt_format <int> .D...S..... format of the subtitles (bitmap or text or ass) (from 0 to 2) (default bitmap) | |
| bitmap 0 .D...S..... | |
| text 1 .D...S..... | |
| ass 2 .D...S..... | |
| -txt_left <int> .D...S..... x offset of generated bitmaps (from 0 to 65535) (default 0) | |
| -txt_top <int> .D...S..... y offset of generated bitmaps (from 0 to 65535) (default 0) | |
| -txt_chop_spaces <int> .D...S..... chops leading and trailing spaces from text (from 0 to 1) (default 1) | |
| -txt_duration <int> .D...S..... display duration of teletext pages in msecs (from -1 to 8.64e+07) (default -1) | |
| -txt_transparent <int> .D...S..... force transparent background of the teletext (from 0 to 1) (default 0) | |
| -txt_opacity <int> .D...S..... set opacity of the transparent background (from -1 to 255) (default -1) | |
| AV1 decoder AVOptions: | |
| -operating_point <int> .D.V....... Select an operating point of the scalable bitstream (from 0 to 31) (default 0) | |
| av1_cuvid AVOptions: | |
| -deint <int> .D.V....... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave 0 .D.V....... Weave deinterlacing (do nothing) | |
| bob 1 .D.V....... Bob deinterlacing | |
| adaptive 2 .D.V....... Adaptive deinterlacing | |
| -gpu <string> .D.V....... GPU to be used for decoding | |
| -surfaces <int> .D.V......P Maximum surfaces to be used for decoding (from -1 to INT_MAX) (default -1) | |
| -drop_second_field <boolean> .D.V....... Drop second field when deinterlacing (default false) | |
| -crop <string> .D.V....... Crop (top)x(bottom)x(left)x(right) | |
| -resize <string> .D.V....... Resize (width)x(height) | |
| av1_qsv AVOptions: | |
| -async_depth <int> .D.V....... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4) | |
| -gpu_copy <int> .D.V....... A GPU-accelerated copy between video and system memory (from 0 to 2) (default default) | |
| default 0 .D.V....... | |
| on 1 .D.V....... | |
| off 2 .D.V....... | |
| h264_cuvid AVOptions: | |
| -deint <int> .D.V....... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave 0 .D.V....... Weave deinterlacing (do nothing) | |
| bob 1 .D.V....... Bob deinterlacing | |
| adaptive 2 .D.V....... Adaptive deinterlacing | |
| -gpu <string> .D.V....... GPU to be used for decoding | |
| -surfaces <int> .D.V......P Maximum surfaces to be used for decoding (from -1 to INT_MAX) (default -1) | |
| -drop_second_field <boolean> .D.V....... Drop second field when deinterlacing (default false) | |
| -crop <string> .D.V....... Crop (top)x(bottom)x(left)x(right) | |
| -resize <string> .D.V....... Resize (width)x(height) | |
| hevc_cuvid AVOptions: | |
| -deint <int> .D.V....... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave 0 .D.V....... Weave deinterlacing (do nothing) | |
| bob 1 .D.V....... Bob deinterlacing | |
| adaptive 2 .D.V....... Adaptive deinterlacing | |
| -gpu <string> .D.V....... GPU to be used for decoding | |
| -surfaces <int> .D.V......P Maximum surfaces to be used for decoding (from -1 to INT_MAX) (default -1) | |
| -drop_second_field <boolean> .D.V....... Drop second field when deinterlacing (default false) | |
| -crop <string> .D.V....... Crop (top)x(bottom)x(left)x(right) | |
| -resize <string> .D.V....... Resize (width)x(height) | |
| mjpeg_cuvid AVOptions: | |
| -deint <int> .D.V....... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave 0 .D.V....... Weave deinterlacing (do nothing) | |
| bob 1 .D.V....... Bob deinterlacing | |
| adaptive 2 .D.V....... Adaptive deinterlacing | |
| -gpu <string> .D.V....... GPU to be used for decoding | |
| -surfaces <int> .D.V......P Maximum surfaces to be used for decoding (from -1 to INT_MAX) (default -1) | |
| -drop_second_field <boolean> .D.V....... Drop second field when deinterlacing (default false) | |
| -crop <string> .D.V....... Crop (top)x(bottom)x(left)x(right) | |
| -resize <string> .D.V....... Resize (width)x(height) | |
| mjpeg_qsv AVOptions: | |
| -async_depth <int> .D.V....... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4) | |
| -gpu_copy <int> .D.V....... A GPU-accelerated copy between video and system memory (from 0 to 2) (default default) | |
| default 0 .D.V....... | |
| on 1 .D.V....... | |
| off 2 .D.V....... | |
| mpeg1_cuvid AVOptions: | |
| -deint <int> .D.V....... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave 0 .D.V....... Weave deinterlacing (do nothing) | |
| bob 1 .D.V....... Bob deinterlacing | |
| adaptive 2 .D.V....... Adaptive deinterlacing | |
| -gpu <string> .D.V....... GPU to be used for decoding | |
| -surfaces <int> .D.V......P Maximum surfaces to be used for decoding (from -1 to INT_MAX) (default -1) | |
| -drop_second_field <boolean> .D.V....... Drop second field when deinterlacing (default false) | |
| -crop <string> .D.V....... Crop (top)x(bottom)x(left)x(right) | |
| -resize <string> .D.V....... Resize (width)x(height) | |
| mpeg2_cuvid AVOptions: | |
| -deint <int> .D.V....... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave 0 .D.V....... Weave deinterlacing (do nothing) | |
| bob 1 .D.V....... Bob deinterlacing | |
| adaptive 2 .D.V....... Adaptive deinterlacing | |
| -gpu <string> .D.V....... GPU to be used for decoding | |
| -surfaces <int> .D.V......P Maximum surfaces to be used for decoding (from -1 to INT_MAX) (default -1) | |
| -drop_second_field <boolean> .D.V....... Drop second field when deinterlacing (default false) | |
| -crop <string> .D.V....... Crop (top)x(bottom)x(left)x(right) | |
| -resize <string> .D.V....... Resize (width)x(height) | |
| mpeg4_cuvid AVOptions: | |
| -deint <int> .D.V....... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave 0 .D.V....... Weave deinterlacing (do nothing) | |
| bob 1 .D.V....... Bob deinterlacing | |
| adaptive 2 .D.V....... Adaptive deinterlacing | |
| -gpu <string> .D.V....... GPU to be used for decoding | |
| -surfaces <int> .D.V......P Maximum surfaces to be used for decoding (from -1 to INT_MAX) (default -1) | |
| -drop_second_field <boolean> .D.V....... Drop second field when deinterlacing (default false) | |
| -crop <string> .D.V....... Crop (top)x(bottom)x(left)x(right) | |
| -resize <string> .D.V....... Resize (width)x(height) | |
| vc1_cuvid AVOptions: | |
| -deint <int> .D.V....... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave 0 .D.V....... Weave deinterlacing (do nothing) | |
| bob 1 .D.V....... Bob deinterlacing | |
| adaptive 2 .D.V....... Adaptive deinterlacing | |
| -gpu <string> .D.V....... GPU to be used for decoding | |
| -surfaces <int> .D.V......P Maximum surfaces to be used for decoding (from -1 to INT_MAX) (default -1) | |
| -drop_second_field <boolean> .D.V....... Drop second field when deinterlacing (default false) | |
| -crop <string> .D.V....... Crop (top)x(bottom)x(left)x(right) | |
| -resize <string> .D.V....... Resize (width)x(height) | |
| vp8_cuvid AVOptions: | |
| -deint <int> .D.V....... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave 0 .D.V....... Weave deinterlacing (do nothing) | |
| bob 1 .D.V....... Bob deinterlacing | |
| adaptive 2 .D.V....... Adaptive deinterlacing | |
| -gpu <string> .D.V....... GPU to be used for decoding | |
| -surfaces <int> .D.V......P Maximum surfaces to be used for decoding (from -1 to INT_MAX) (default -1) | |
| -drop_second_field <boolean> .D.V....... Drop second field when deinterlacing (default false) | |
| -crop <string> .D.V....... Crop (top)x(bottom)x(left)x(right) | |
| -resize <string> .D.V....... Resize (width)x(height) | |
| vp8_qsv AVOptions: | |
| -async_depth <int> .D.V....... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4) | |
| -gpu_copy <int> .D.V....... A GPU-accelerated copy between video and system memory (from 0 to 2) (default default) | |
| default 0 .D.V....... | |
| on 1 .D.V....... | |
| off 2 .D.V....... | |
| vp9_cuvid AVOptions: | |
| -deint <int> .D.V....... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave 0 .D.V....... Weave deinterlacing (do nothing) | |
| bob 1 .D.V....... Bob deinterlacing | |
| adaptive 2 .D.V....... Adaptive deinterlacing | |
| -gpu <string> .D.V....... GPU to be used for decoding | |
| -surfaces <int> .D.V......P Maximum surfaces to be used for decoding (from -1 to INT_MAX) (default -1) | |
| -drop_second_field <boolean> .D.V....... Drop second field when deinterlacing (default false) | |
| -crop <string> .D.V....... Crop (top)x(bottom)x(left)x(right) | |
| -resize <string> .D.V....... Resize (width)x(height) | |
| vp9_qsv AVOptions: | |
| -async_depth <int> .D.V....... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4) | |
| -gpu_copy <int> .D.V....... A GPU-accelerated copy between video and system memory (from 0 to 2) (default default) | |
| default 0 .D.V....... | |
| on 1 .D.V....... | |
| off 2 .D.V....... | |
| AVFormatContext AVOptions: | |
| -avioflags <flags> ED......... (default 0) | |
| direct ED......... reduce buffering | |
| -probesize <int64> .D......... set probing size (from 32 to I64_MAX) (default 5000000) | |
| -formatprobesize <int> .D......... number of bytes to probe file format (from 0 to 2.14748e+09) (default 1048576) | |
| -packetsize <int> E.......... set packet size (from 0 to INT_MAX) (default 0) | |
| -fflags <flags> ED......... (default autobsf) | |
| flush_packets E.......... reduce the latency by flushing out packets immediately | |
| ignidx .D......... ignore index | |
| genpts .D......... generate pts | |
| nofillin .D......... do not fill in missing values that can be exactly calculated | |
| noparse .D......... disable AVParsers, this needs nofillin too | |
| igndts .D......... ignore dts | |
| discardcorrupt .D......... discard corrupted frames | |
| sortdts .D......... try to interleave outputted packets by dts | |
| fastseek .D......... fast but inaccurate seeks | |
| nobuffer .D......... reduce the latency introduced by optional buffering | |
| bitexact E.......... do not write random/volatile data | |
| shortest E.........P stop muxing with the shortest stream | |
| autobsf E.......... add needed bsfs automatically | |
| -seek2any <boolean> .D......... allow seeking to non-keyframes on demuxer level when supported (default false) | |
| -analyzeduration <int64> .D......... specify how many microseconds are analyzed to probe the input (from 0 to I64_MAX) (default 0) | |
| -cryptokey <binary> .D......... decryption key | |
| -indexmem <int> .D......... max memory used for timestamp index (per stream) (from 0 to INT_MAX) (default 1048576) | |
| -rtbufsize <int> .D......... max memory used for buffering real-time frames (from 0 to INT_MAX) (default 3041280) | |
| -fdebug <flags> ED......... print specific debug info (default 0) | |
| ts ED......... | |
| -max_delay <int> ED......... maximum muxing or demuxing delay in microseconds (from -1 to INT_MAX) (default -1) | |
| -start_time_realtime <int64> E.......... wall-clock time when stream begins (PTS==0) (from I64_MIN to I64_MAX) (default I64_MIN) | |
| -fpsprobesize <int> .D......... number of frames used to probe fps (from -1 to 2.14748e+09) (default -1) | |
| -audio_preload <int> E.......... microseconds by which audio packets should be interleaved earlier (from 0 to 2.14748e+09) (default 0) | |
| -chunk_duration <int> E.......... microseconds for each chunk (from 0 to 2.14748e+09) (default 0) | |
| -chunk_size <int> E.......... size in bytes for each chunk (from 0 to 2.14748e+09) (default 0) | |
| -f_err_detect <flags> .D......... set error detection flags (deprecated; use err_detect, save via avconv) (default crccheck) | |
| crccheck .D......... verify embedded CRCs | |
| bitstream .D......... detect bitstream specification deviations | |
| buffer .D......... detect improper bitstream length | |
| explode .D......... abort decoding on minor error detection | |
| ignore_err .D......... ignore errors | |
| careful .D......... consider things that violate the spec, are fast to check and have not been seen in the wild as errors | |
| compliant .D......... consider all spec non compliancies as errors | |
| aggressive .D......... consider things that a sane encoder shouldn't do as an error | |
| -err_detect <flags> .D......... set error detection flags (default crccheck) | |
| crccheck .D......... verify embedded CRCs | |
| bitstream .D......... detect bitstream specification deviations | |
| buffer .D......... detect improper bitstream length | |
| explode .D......... abort decoding on minor error detection | |
| ignore_err .D......... ignore errors | |
| careful .D......... consider things that violate the spec, are fast to check and have not been seen in the wild as errors | |
| compliant .D......... consider all spec non compliancies as errors | |
| aggressive .D......... consider things that a sane encoder shouldn't do as an error | |
| -use_wallclock_as_timestamps <boolean> .D......... use wallclock as timestamps (default false) | |
| -skip_initial_bytes <int64> .D......... set number of bytes to skip before reading header and frames (from 0 to I64_MAX) (default 0) | |
| -correct_ts_overflow <boolean> .D......... correct single timestamp overflows (default true) | |
| -flush_packets <int> E.......... enable flushing of the I/O context after each packet (from -1 to 1) (default -1) | |
| -metadata_header_padding <int> E.......... set number of bytes to be written as padding in a metadata header (from -1 to INT_MAX) (default -1) | |
| -output_ts_offset <duration> E.......... set output timestamp offset (default 0) | |
| -max_interleave_delta <int64> E.......... maximum buffering duration for interleaving (from 0 to I64_MAX) (default 10000000) | |
| -f_strict <int> ED......... how strictly to follow the standards (deprecated; use strict, save via avconv) (from INT_MIN to INT_MAX) (default normal) | |
| very 2 ED......... strictly conform to a older more strict version of the spec or reference software | |
| strict 1 ED......... strictly conform to all the things in the spec no matter what the consequences | |
| normal 0 ED......... | |
| unofficial -1 ED......... allow unofficial extensions | |
| experimental -2 ED......... allow non-standardized experimental variants | |
| -strict <int> ED......... how strictly to follow the standards (from INT_MIN to INT_MAX) (default normal) | |
| very 2 ED......... strictly conform to a older more strict version of the spec or reference software | |
| strict 1 ED......... strictly conform to all the things in the spec no matter what the consequences | |
| normal 0 ED......... | |
| unofficial -1 ED......... allow unofficial extensions | |
| experimental -2 ED......... allow non-standardized experimental variants | |
| -max_ts_probe <int> .D......... maximum number of packets to read while waiting for the first timestamp (from 0 to INT_MAX) (default 50) | |
| -avoid_negative_ts <int> E.......... shift timestamps so they start at 0 (from -1 to 2) (default auto) | |
| auto -1 E.......... enabled when required by target format | |
| disabled 0 E.......... do not change timestamps | |
| make_non_negative 1 E.......... shift timestamps so they are non negative | |
| make_zero 2 E.......... shift timestamps so they start at 0 | |
| -dump_separator <string> ED......... set information dump field separator (default ", ") | |
| -codec_whitelist <string> .D......... List of decoders that are allowed to be used | |
| -format_whitelist <string> .D......... List of demuxers that are allowed to be used | |
| -protocol_whitelist <string> .D......... List of protocols that are allowed to be used | |
| -protocol_blacklist <string> .D......... List of protocols that are not allowed to be used | |
| -max_streams <int> .D......... maximum number of streams (from 0 to INT_MAX) (default 1000) | |
| -skip_estimate_duration_from_pts <boolean> .D......... skip duration calculation in estimate_timings_from_pts (default false) | |
| -max_probe_packets <int> .D......... Maximum number of packets to probe a codec (from 0 to INT_MAX) (default 2500) | |
| AVIOContext AVOptions: | |
| -protocol_whitelist <string> .D......... List of protocols that are allowed to be used | |
| URLContext AVOptions: | |
| -protocol_whitelist <string> .D......... List of protocols that are allowed to be used | |
| -protocol_blacklist <string> .D......... List of protocols that are not allowed to be used | |
| -rw_timeout <int64> ED......... Timeout for IO operations (in microseconds) (from 0 to I64_MAX) (default 0) | |
| Async AVOptions: | |
| bluray AVOptions: | |
| -playlist <int> .D......... (from -1 to 99999) (default -1) | |
| -angle <int> .D......... (from 0 to 254) (default 0) | |
| -chapter <int> .D......... (from 1 to 65534) (default 1) | |
| cache AVOptions: | |
| -read_ahead_limit <int> .D......... Amount in bytes that may be read ahead when seeking isn't supported, -1 for unlimited (from -1 to INT_MAX) (default 65536) | |
| crypto AVOptions: | |
| -key <binary> ED......... AES encryption/decryption key | |
| -iv <binary> ED......... AES encryption/decryption initialization vector | |
| -decryption_key <binary> .D......... AES decryption key | |
| -decryption_iv <binary> .D......... AES decryption initialization vector | |
| -encryption_key <binary> E.......... AES encryption key | |
| -encryption_iv <binary> E.......... AES encryption initialization vector | |
| fd AVOptions: | |
| -blocksize <int> E.......... set I/O operation maximum block size (from 1 to INT_MAX) (default INT_MAX) | |
| -fd <int> E.......... set file descriptor (from -1 to INT_MAX) (default -1) | |
| ffrtmpcrypt AVOptions: | |
| -ffrtmpcrypt_tunneling <int> .D......... Use a HTTP tunneling connection (RTMPTE). (from 0 to 1) (default 0) | |
| ffrtmphttp AVOptions: | |
| -ffrtmphttp_tls <boolean> .D......... Use a HTTPS tunneling connection (RTMPTS). (default false) | |
| file AVOptions: | |
| -truncate <boolean> E.......... truncate existing files on write (default true) | |
| -blocksize <int> E.......... set I/O operation maximum block size (from 1 to INT_MAX) (default INT_MAX) | |
| -follow <int> .D......... Follow a file as it is being written (from 0 to 1) (default 0) | |
| -seekable <int> ED......... Sets if the file is seekable (from -1 to 0) (default -1) | |
| ftp AVOptions: | |
| -timeout <int> ED......... set timeout of socket I/O operations (from -1 to INT_MAX) (default -1) | |
| -ftp-write-seekable <boolean> E.......... control seekability of connection during encoding (default false) | |
| -ftp-anonymous-password <string> ED......... password for anonymous login. E-mail address should be used. | |
| -ftp-user <string> ED......... user for FTP login. Overridden by whatever is in the URL. | |
| -ftp-password <string> ED......... password for FTP login. Overridden by whatever is in the URL. | |
| http AVOptions: | |
| -seekable <boolean> .D......... control seekability of connection (default auto) | |
| -chunked_post <boolean> E.......... use chunked transfer-encoding for posts (default true) | |
| -http_proxy <string> ED......... set HTTP proxy to tunnel through | |
| -headers <string> ED......... set custom HTTP headers, can override built in default headers | |
| -content_type <string> ED......... set a specific content type for the POST messages | |
| -user_agent <string> .D......... override User-Agent header (default "Lavf/60.20.100") | |
| -referer <string> .D......... override referer header | |
| -multiple_requests <boolean> ED......... use persistent connections (default false) | |
| -post_data <binary> ED......... set custom HTTP post data | |
| -cookies <string> .D......... set cookies to be sent in applicable future requests, use newline delimited Set-Cookie HTTP field value syntax | |
| -icy <boolean> .D......... request ICY metadata (default true) | |
| -auth_type <int> ED......... HTTP authentication type (from 0 to 1) (default none) | |
| none 0 ED......... No auth method set, autodetect | |
| basic 1 ED......... HTTP basic authentication | |
| -send_expect_100 <boolean> E.......... Force sending an Expect: 100-continue header for POST (default auto) | |
| -location <string> ED......... The actual location of the data received | |
| -offset <int64> .D......... initial byte offset (from 0 to I64_MAX) (default 0) | |
| -end_offset <int64> .D......... try to limit the request to bytes preceding this offset (from 0 to I64_MAX) (default 0) | |
| -method <string> ED......... Override the HTTP method or set the expected HTTP method from a client | |
| -reconnect <boolean> .D......... auto reconnect after disconnect before EOF (default false) | |
| -reconnect_at_eof <boolean> .D......... auto reconnect at EOF (default false) | |
| -reconnect_on_network_error <boolean> .D......... auto reconnect in case of tcp/tls error during connect (default false) | |
| -reconnect_on_http_error <string> .D......... list of http status codes to reconnect on | |
| -reconnect_streamed <boolean> .D......... auto reconnect streamed / non seekable streams (default false) | |
| -reconnect_delay_max <int> .D......... max reconnect delay in seconds after which to give up (from 0 to 4294) (default 120) | |
| -listen <int> ED......... listen on HTTP (from 0 to 2) (default 0) | |
| -resource <string> E.......... The resource requested by a client | |
| -reply_code <int> E.......... The http status code to return to a client (from INT_MIN to 599) (default 200) | |
| -short_seek_size <int> .D......... Threshold to favor readahead over seek. (from 0 to INT_MAX) (default 0) | |
| https AVOptions: | |
| -seekable <boolean> .D......... control seekability of connection (default auto) | |
| -chunked_post <boolean> E.......... use chunked transfer-encoding for posts (default true) | |
| -http_proxy <string> ED......... set HTTP proxy to tunnel through | |
| -headers <string> ED......... set custom HTTP headers, can override built in default headers | |
| -content_type <string> ED......... set a specific content type for the POST messages | |
| -user_agent <string> .D......... override User-Agent header (default "Lavf/60.20.100") | |
| -referer <string> .D......... override referer header | |
| -multiple_requests <boolean> ED......... use persistent connections (default false) | |
| -post_data <binary> ED......... set custom HTTP post data | |
| -cookies <string> .D......... set cookies to be sent in applicable future requests, use newline delimited Set-Cookie HTTP field value syntax | |
| -icy <boolean> .D......... request ICY metadata (default true) | |
| -auth_type <int> ED......... HTTP authentication type (from 0 to 1) (default none) | |
| none 0 ED......... No auth method set, autodetect | |
| basic 1 ED......... HTTP basic authentication | |
| -send_expect_100 <boolean> E.......... Force sending an Expect: 100-continue header for POST (default auto) | |
| -location <string> ED......... The actual location of the data received | |
| -offset <int64> .D......... initial byte offset (from 0 to I64_MAX) (default 0) | |
| -end_offset <int64> .D......... try to limit the request to bytes preceding this offset (from 0 to I64_MAX) (default 0) | |
| -method <string> ED......... Override the HTTP method or set the expected HTTP method from a client | |
| -reconnect <boolean> .D......... auto reconnect after disconnect before EOF (default false) | |
| -reconnect_at_eof <boolean> .D......... auto reconnect at EOF (default false) | |
| -reconnect_on_network_error <boolean> .D......... auto reconnect in case of tcp/tls error during connect (default false) | |
| -reconnect_on_http_error <string> .D......... list of http status codes to reconnect on | |
| -reconnect_streamed <boolean> .D......... auto reconnect streamed / non seekable streams (default false) | |
| -reconnect_delay_max <int> .D......... max reconnect delay in seconds after which to give up (from 0 to 4294) (default 120) | |
| -listen <int> ED......... listen on HTTP (from 0 to 2) (default 0) | |
| -resource <string> E.......... The resource requested by a client | |
| -reply_code <int> E.......... The http status code to return to a client (from INT_MIN to 599) (default 200) | |
| -short_seek_size <int> .D......... Threshold to favor readahead over seek. (from 0 to INT_MAX) (default 0) | |
| icecast AVOptions: | |
| -ice_genre <string> E.......... set stream genre | |
| -ice_name <string> E.......... set stream description | |
| -ice_description <string> E.......... set stream description | |
| -ice_url <string> E.......... set stream website | |
| -ice_public <boolean> E.......... set if stream is public (default false) | |
| -user_agent <string> E.......... override User-Agent header | |
| -password <string> E.......... set password | |
| -content_type <string> E.......... set content-type, MUST be set if not audio/mpeg | |
| -legacy_icecast <boolean> E.......... use legacy SOURCE method, for Icecast < v2.4 (default false) | |
| -tls <boolean> E.......... use a TLS connection (default false) | |
| pipe AVOptions: | |
| -blocksize <int> E.......... set I/O operation maximum block size (from 1 to INT_MAX) (default INT_MAX) | |
| -fd <int> E.......... set file descriptor (from -1 to INT_MAX) (default -1) | |
| prompeg AVOptions: | |
| -ttl <int> E.......... Time to live (in milliseconds, multicast only) (from -1 to INT_MAX) (default -1) | |
| -l <int> E.......... FEC L (from 4 to 20) (default 5) | |
| -d <int> E.......... FEC D (from 4 to 20) (default 5) | |
| rtmp AVOptions: | |
| -rtmp_app <string> ED......... Name of application to connect to on the RTMP server | |
| -rtmp_buffer <int> ED......... Set buffer time in milliseconds. The default is 3000. (from 0 to INT_MAX) (default 3000) | |
| -rtmp_conn <string> ED......... Append arbitrary AMF data to the Connect message | |
| -rtmp_flashver <string> ED......... Version of the Flash plugin used to run the SWF player. | |
| -rtmp_flush_interval <int> E.......... Number of packets flushed in the same request (RTMPT only). (from 0 to INT_MAX) (default 10) | |
| -rtmp_enhanced_codecs <string> E.......... Specify the codec(s) to use in an enhanced rtmp live stream | |
| -rtmp_live <int> .D......... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default any) | |
| any -2 .D......... both | |
| live -1 .D......... live stream | |
| recorded 0 .D......... recorded stream | |
| -rtmp_pageurl <string> .D......... URL of the web page in which the media was embedded. By default no value will be sent. | |
| -rtmp_playpath <string> ED......... Stream identifier to play or to publish | |
| -rtmp_subscribe <string> .D......... Name of live stream to subscribe to. Defaults to rtmp_playpath. | |
| -rtmp_swfhash <binary> .D......... SHA256 hash of the decompressed SWF file (32 bytes). | |
| -rtmp_swfsize <int> .D......... Size of the decompressed SWF file, required for SWFVerification. (from 0 to INT_MAX) (default 0) | |
| -rtmp_swfurl <string> ED......... URL of the SWF player. By default no value will be sent | |
| -rtmp_swfverify <string> .D......... URL to player swf file, compute hash/size automatically. | |
| -rtmp_tcurl <string> ED......... URL of the target stream. Defaults to proto://host[:port]/app. | |
| -rtmp_listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -tcp_nodelay <int> ED......... Use TCP_NODELAY to disable Nagle's algorithm (from 0 to 1) (default 0) | |
| -timeout <int> .D......... Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies -rtmp_listen 1 (from INT_MIN to INT_MAX) (default -1) | |
| rtmpe AVOptions: | |
| -rtmp_app <string> ED......... Name of application to connect to on the RTMP server | |
| -rtmp_buffer <int> ED......... Set buffer time in milliseconds. The default is 3000. (from 0 to INT_MAX) (default 3000) | |
| -rtmp_conn <string> ED......... Append arbitrary AMF data to the Connect message | |
| -rtmp_flashver <string> ED......... Version of the Flash plugin used to run the SWF player. | |
| -rtmp_flush_interval <int> E.......... Number of packets flushed in the same request (RTMPT only). (from 0 to INT_MAX) (default 10) | |
| -rtmp_enhanced_codecs <string> E.......... Specify the codec(s) to use in an enhanced rtmp live stream | |
| -rtmp_live <int> .D......... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default any) | |
| any -2 .D......... both | |
| live -1 .D......... live stream | |
| recorded 0 .D......... recorded stream | |
| -rtmp_pageurl <string> .D......... URL of the web page in which the media was embedded. By default no value will be sent. | |
| -rtmp_playpath <string> ED......... Stream identifier to play or to publish | |
| -rtmp_subscribe <string> .D......... Name of live stream to subscribe to. Defaults to rtmp_playpath. | |
| -rtmp_swfhash <binary> .D......... SHA256 hash of the decompressed SWF file (32 bytes). | |
| -rtmp_swfsize <int> .D......... Size of the decompressed SWF file, required for SWFVerification. (from 0 to INT_MAX) (default 0) | |
| -rtmp_swfurl <string> ED......... URL of the SWF player. By default no value will be sent | |
| -rtmp_swfverify <string> .D......... URL to player swf file, compute hash/size automatically. | |
| -rtmp_tcurl <string> ED......... URL of the target stream. Defaults to proto://host[:port]/app. | |
| -rtmp_listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -tcp_nodelay <int> ED......... Use TCP_NODELAY to disable Nagle's algorithm (from 0 to 1) (default 0) | |
| -timeout <int> .D......... Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies -rtmp_listen 1 (from INT_MIN to INT_MAX) (default -1) | |
| rtmps AVOptions: | |
| -rtmp_app <string> ED......... Name of application to connect to on the RTMP server | |
| -rtmp_buffer <int> ED......... Set buffer time in milliseconds. The default is 3000. (from 0 to INT_MAX) (default 3000) | |
| -rtmp_conn <string> ED......... Append arbitrary AMF data to the Connect message | |
| -rtmp_flashver <string> ED......... Version of the Flash plugin used to run the SWF player. | |
| -rtmp_flush_interval <int> E.......... Number of packets flushed in the same request (RTMPT only). (from 0 to INT_MAX) (default 10) | |
| -rtmp_enhanced_codecs <string> E.......... Specify the codec(s) to use in an enhanced rtmp live stream | |
| -rtmp_live <int> .D......... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default any) | |
| any -2 .D......... both | |
| live -1 .D......... live stream | |
| recorded 0 .D......... recorded stream | |
| -rtmp_pageurl <string> .D......... URL of the web page in which the media was embedded. By default no value will be sent. | |
| -rtmp_playpath <string> ED......... Stream identifier to play or to publish | |
| -rtmp_subscribe <string> .D......... Name of live stream to subscribe to. Defaults to rtmp_playpath. | |
| -rtmp_swfhash <binary> .D......... SHA256 hash of the decompressed SWF file (32 bytes). | |
| -rtmp_swfsize <int> .D......... Size of the decompressed SWF file, required for SWFVerification. (from 0 to INT_MAX) (default 0) | |
| -rtmp_swfurl <string> ED......... URL of the SWF player. By default no value will be sent | |
| -rtmp_swfverify <string> .D......... URL to player swf file, compute hash/size automatically. | |
| -rtmp_tcurl <string> ED......... URL of the target stream. Defaults to proto://host[:port]/app. | |
| -rtmp_listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -tcp_nodelay <int> ED......... Use TCP_NODELAY to disable Nagle's algorithm (from 0 to 1) (default 0) | |
| -timeout <int> .D......... Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies -rtmp_listen 1 (from INT_MIN to INT_MAX) (default -1) | |
| rtmpt AVOptions: | |
| -rtmp_app <string> ED......... Name of application to connect to on the RTMP server | |
| -rtmp_buffer <int> ED......... Set buffer time in milliseconds. The default is 3000. (from 0 to INT_MAX) (default 3000) | |
| -rtmp_conn <string> ED......... Append arbitrary AMF data to the Connect message | |
| -rtmp_flashver <string> ED......... Version of the Flash plugin used to run the SWF player. | |
| -rtmp_flush_interval <int> E.......... Number of packets flushed in the same request (RTMPT only). (from 0 to INT_MAX) (default 10) | |
| -rtmp_enhanced_codecs <string> E.......... Specify the codec(s) to use in an enhanced rtmp live stream | |
| -rtmp_live <int> .D......... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default any) | |
| any -2 .D......... both | |
| live -1 .D......... live stream | |
| recorded 0 .D......... recorded stream | |
| -rtmp_pageurl <string> .D......... URL of the web page in which the media was embedded. By default no value will be sent. | |
| -rtmp_playpath <string> ED......... Stream identifier to play or to publish | |
| -rtmp_subscribe <string> .D......... Name of live stream to subscribe to. Defaults to rtmp_playpath. | |
| -rtmp_swfhash <binary> .D......... SHA256 hash of the decompressed SWF file (32 bytes). | |
| -rtmp_swfsize <int> .D......... Size of the decompressed SWF file, required for SWFVerification. (from 0 to INT_MAX) (default 0) | |
| -rtmp_swfurl <string> ED......... URL of the SWF player. By default no value will be sent | |
| -rtmp_swfverify <string> .D......... URL to player swf file, compute hash/size automatically. | |
| -rtmp_tcurl <string> ED......... URL of the target stream. Defaults to proto://host[:port]/app. | |
| -rtmp_listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -tcp_nodelay <int> ED......... Use TCP_NODELAY to disable Nagle's algorithm (from 0 to 1) (default 0) | |
| -timeout <int> .D......... Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies -rtmp_listen 1 (from INT_MIN to INT_MAX) (default -1) | |
| rtmpte AVOptions: | |
| -rtmp_app <string> ED......... Name of application to connect to on the RTMP server | |
| -rtmp_buffer <int> ED......... Set buffer time in milliseconds. The default is 3000. (from 0 to INT_MAX) (default 3000) | |
| -rtmp_conn <string> ED......... Append arbitrary AMF data to the Connect message | |
| -rtmp_flashver <string> ED......... Version of the Flash plugin used to run the SWF player. | |
| -rtmp_flush_interval <int> E.......... Number of packets flushed in the same request (RTMPT only). (from 0 to INT_MAX) (default 10) | |
| -rtmp_enhanced_codecs <string> E.......... Specify the codec(s) to use in an enhanced rtmp live stream | |
| -rtmp_live <int> .D......... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default any) | |
| any -2 .D......... both | |
| live -1 .D......... live stream | |
| recorded 0 .D......... recorded stream | |
| -rtmp_pageurl <string> .D......... URL of the web page in which the media was embedded. By default no value will be sent. | |
| -rtmp_playpath <string> ED......... Stream identifier to play or to publish | |
| -rtmp_subscribe <string> .D......... Name of live stream to subscribe to. Defaults to rtmp_playpath. | |
| -rtmp_swfhash <binary> .D......... SHA256 hash of the decompressed SWF file (32 bytes). | |
| -rtmp_swfsize <int> .D......... Size of the decompressed SWF file, required for SWFVerification. (from 0 to INT_MAX) (default 0) | |
| -rtmp_swfurl <string> ED......... URL of the SWF player. By default no value will be sent | |
| -rtmp_swfverify <string> .D......... URL to player swf file, compute hash/size automatically. | |
| -rtmp_tcurl <string> ED......... URL of the target stream. Defaults to proto://host[:port]/app. | |
| -rtmp_listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -tcp_nodelay <int> ED......... Use TCP_NODELAY to disable Nagle's algorithm (from 0 to 1) (default 0) | |
| -timeout <int> .D......... Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies -rtmp_listen 1 (from INT_MIN to INT_MAX) (default -1) | |
| rtmpts AVOptions: | |
| -rtmp_app <string> ED......... Name of application to connect to on the RTMP server | |
| -rtmp_buffer <int> ED......... Set buffer time in milliseconds. The default is 3000. (from 0 to INT_MAX) (default 3000) | |
| -rtmp_conn <string> ED......... Append arbitrary AMF data to the Connect message | |
| -rtmp_flashver <string> ED......... Version of the Flash plugin used to run the SWF player. | |
| -rtmp_flush_interval <int> E.......... Number of packets flushed in the same request (RTMPT only). (from 0 to INT_MAX) (default 10) | |
| -rtmp_enhanced_codecs <string> E.......... Specify the codec(s) to use in an enhanced rtmp live stream | |
| -rtmp_live <int> .D......... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default any) | |
| any -2 .D......... both | |
| live -1 .D......... live stream | |
| recorded 0 .D......... recorded stream | |
| -rtmp_pageurl <string> .D......... URL of the web page in which the media was embedded. By default no value will be sent. | |
| -rtmp_playpath <string> ED......... Stream identifier to play or to publish | |
| -rtmp_subscribe <string> .D......... Name of live stream to subscribe to. Defaults to rtmp_playpath. | |
| -rtmp_swfhash <binary> .D......... SHA256 hash of the decompressed SWF file (32 bytes). | |
| -rtmp_swfsize <int> .D......... Size of the decompressed SWF file, required for SWFVerification. (from 0 to INT_MAX) (default 0) | |
| -rtmp_swfurl <string> ED......... URL of the SWF player. By default no value will be sent | |
| -rtmp_swfverify <string> .D......... URL to player swf file, compute hash/size automatically. | |
| -rtmp_tcurl <string> ED......... URL of the target stream. Defaults to proto://host[:port]/app. | |
| -rtmp_listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -listen <int> .D......... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0) | |
| -tcp_nodelay <int> ED......... Use TCP_NODELAY to disable Nagle's algorithm (from 0 to 1) (default 0) | |
| -timeout <int> .D......... Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies -rtmp_listen 1 (from INT_MIN to INT_MAX) (default -1) | |
| rtp AVOptions: | |
| -ttl <int> ED......... Time to live (multicast only) (from -1 to 255) (default -1) | |
| -buffer_size <int> ED......... Send/Receive buffer size (in bytes) (from -1 to INT_MAX) (default -1) | |
| -rtcp_port <int> ED......... Custom rtcp port (from -1 to INT_MAX) (default -1) | |
| -local_rtpport <int> ED......... Local rtp port (from -1 to INT_MAX) (default -1) | |
| -local_rtcpport <int> ED......... Local rtcp port (from -1 to INT_MAX) (default -1) | |
| -connect <boolean> ED......... Connect socket (default false) | |
| -write_to_source <boolean> ED......... Send packets to the source address of the latest received packet (default false) | |
| -pkt_size <int> ED......... Maximum packet size (from -1 to INT_MAX) (default -1) | |
| -dscp <int> ED......... DSCP class (from -1 to INT_MAX) (default -1) | |
| -timeout <int64> ED......... set timeout (in microseconds) of socket I/O operations (from -1 to I64_MAX) (default -1) | |
| -sources <string> ED......... Source list | |
| -block <string> ED......... Block list | |
| -fec <string> E.......... FEC | |
| -localaddr <string> ED......... Local address | |
| srtp AVOptions: | |
| -srtp_out_suite <string> E.......... | |
| -srtp_out_params <string> E.......... | |
| -srtp_in_suite <string> .D......... | |
| -srtp_in_params <string> .D......... | |
| subfile AVOptions: | |
| -start <int64> .D......... start offset (from 0 to I64_MAX) (default 0) | |
| -end <int64> .D......... end offset (from 0 to I64_MAX) (default 0) | |
| tcp AVOptions: | |
| -listen <int> ED......... Listen for incoming connections (from 0 to 2) (default 0) | |
| -local_port <string> ED......... Local port | |
| -local_addr <string> ED......... Local address | |
| -timeout <int> ED......... set timeout (in microseconds) of socket I/O operations (from -1 to INT_MAX) (default -1) | |
| -listen_timeout <int> ED......... Connection awaiting timeout (in milliseconds) (from -1 to INT_MAX) (default -1) | |
| -send_buffer_size <int> ED......... Socket send buffer size (in bytes) (from -1 to INT_MAX) (default -1) | |
| -recv_buffer_size <int> ED......... Socket receive buffer size (in bytes) (from -1 to INT_MAX) (default -1) | |
| -tcp_nodelay <boolean> ED......... Use TCP_NODELAY to disable nagle's algorithm (default false) | |
| tls AVOptions: | |
| -ca_file <string> ED......... Certificate Authority database file | |
| -cafile <string> ED......... Certificate Authority database file | |
| -tls_verify <int> ED......... Verify the peer certificate (from 0 to 1) (default 0) | |
| -cert_file <string> ED......... Certificate file | |
| -key_file <string> ED......... Private key file | |
| -listen <int> ED......... Listen for incoming connections (from 0 to 1) (default 0) | |
| -verifyhost <string> ED......... Verify against a specific hostname | |
| -http_proxy <string> ED......... Set proxy to tunnel through | |
| udp AVOptions: | |
| -buffer_size <int> ED......... System data size (in bytes) (from -1 to INT_MAX) (default -1) | |
| -bitrate <int64> E.......... Bits to send per second (from 0 to I64_MAX) (default 0) | |
| -burst_bits <int64> E.......... Max length of bursts in bits (when using bitrate) (from 0 to I64_MAX) (default 0) | |
| -localport <int> ED......... Local port (from -1 to INT_MAX) (default -1) | |
| -local_port <int> ED......... Local port (from -1 to INT_MAX) (default -1) | |
| -localaddr <string> ED......... Local address | |
| -udplite_coverage <int> ED......... choose UDPLite head size which should be validated by checksum (from 0 to INT_MAX) (default 0) | |
| -pkt_size <int> ED......... Maximum UDP packet size (from -1 to INT_MAX) (default 1472) | |
| -reuse <boolean> ED......... explicitly allow reusing UDP sockets (default auto) | |
| -reuse_socket <boolean> ED......... explicitly allow reusing UDP sockets (default auto) | |
| -broadcast <boolean> E.......... explicitly allow or disallow broadcast destination (default false) | |
| -ttl <int> E.......... Time to live (multicast only) (from 0 to 255) (default 16) | |
| -connect <boolean> ED......... set if connect() should be called on socket (default false) | |
| -fifo_size <int> .D......... set the UDP receiving circular buffer size, expressed as a number of packets with size of 188 bytes (from 0 to INT_MAX) (default 28672) | |
| -overrun_nonfatal <boolean> .D......... survive in case of UDP receiving circular buffer overrun (default false) | |
| -timeout <int> .D......... set raise error timeout, in microseconds (only in read mode) (from 0 to INT_MAX) (default 0) | |
| -sources <string> ED......... Source list | |
| -block <string> ED......... Block list | |
| udplite AVOptions: | |
| -buffer_size <int> ED......... System data size (in bytes) (from -1 to INT_MAX) (default -1) | |
| -bitrate <int64> E.......... Bits to send per second (from 0 to I64_MAX) (default 0) | |
| -burst_bits <int64> E.......... Max length of bursts in bits (when using bitrate) (from 0 to I64_MAX) (default 0) | |
| -localport <int> ED......... Local port (from -1 to INT_MAX) (default -1) | |
| -local_port <int> ED......... Local port (from -1 to INT_MAX) (default -1) | |
| -localaddr <string> ED......... Local address | |
| -udplite_coverage <int> ED......... choose UDPLite head size which should be validated by checksum (from 0 to INT_MAX) (default 0) | |
| -pkt_size <int> ED......... Maximum UDP packet size (from -1 to INT_MAX) (default 1472) | |
| -reuse <boolean> ED......... explicitly allow reusing UDP sockets (default auto) | |
| -reuse_socket <boolean> ED......... explicitly allow reusing UDP sockets (default auto) | |
| -broadcast <boolean> E.......... explicitly allow or disallow broadcast destination (default false) | |
| -ttl <int> E.......... Time to live (multicast only) (from 0 to 255) (default 16) | |
| -connect <boolean> ED......... set if connect() should be called on socket (default false) | |
| -fifo_size <int> .D......... set the UDP receiving circular buffer size, expressed as a number of packets with size of 188 bytes (from 0 to INT_MAX) (default 28672) | |
| -overrun_nonfatal <boolean> .D......... survive in case of UDP receiving circular buffer overrun (default false) | |
| -timeout <int> .D......... set raise error timeout, in microseconds (only in read mode) (from 0 to INT_MAX) (default 0) | |
| -sources <string> ED......... Source list | |
| -block <string> ED......... Block list | |
| libsrt AVOptions: | |
| -timeout <int64> ED......... Timeout of socket I/O operations (in microseconds) (from -1 to I64_MAX) (default -1) | |
| -listen_timeout <int64> ED......... Connection awaiting timeout (in microseconds) (from -1 to I64_MAX) (default -1) | |
| -send_buffer_size <int> ED......... Socket send buffer size (in bytes) (from -1 to INT_MAX) (default -1) | |
| -recv_buffer_size <int> ED......... Socket receive buffer size (in bytes) (from -1 to INT_MAX) (default -1) | |
| -pkt_size <int> ED......... Maximum SRT packet size (from -1 to 1456) (default -1) | |
| ts_size 1316 ED......... | |
| max_size 1456 ED......... | |
| -payload_size <int> ED......... Maximum SRT packet size (from -1 to 1456) (default -1) | |
| ts_size 1316 ED......... | |
| max_size 1456 ED......... | |
| -maxbw <int64> ED......... Maximum bandwidth (bytes per second) that the connection can use (from -1 to I64_MAX) (default -1) | |
| -pbkeylen <int> ED......... Crypto key len in bytes {16,24,32} Default: 16 (128-bit) (from -1 to 32) (default -1) | |
| -passphrase <string> ED......... Crypto PBKDF2 Passphrase size[0,10..64] 0:disable crypto | |
| -enforced_encryption <boolean> ED......... Enforces that both connection parties have the same passphrase set (default auto) | |
| -kmrefreshrate <int> ED......... The number of packets to be transmitted after which the encryption key is switched to a new key (from -1 to INT_MAX) (default -1) | |
| -kmpreannounce <int> ED......... The interval between when a new encryption key is sent and when switchover occurs (from -1 to INT_MAX) (default -1) | |
| -snddropdelay <int64> ED......... The sender's extra delay(in microseconds) before dropping packets (from -2 to I64_MAX) (default -2) | |
| -mss <int> ED......... The Maximum Segment Size (from -1 to 1500) (default -1) | |
| -ffs <int> ED......... Flight flag size (window size) (in bytes) (from -1 to INT_MAX) (default -1) | |
| -ipttl <int> ED......... IP Time To Live (from -1 to 255) (default -1) | |
| -iptos <int> ED......... IP Type of Service (from -1 to 255) (default -1) | |
| -inputbw <int64> ED......... Estimated input stream rate (from -1 to I64_MAX) (default -1) | |
| -oheadbw <int> ED......... MaxBW ceiling based on % over input stream rate (from -1 to 100) (default -1) | |
| -latency <int64> ED......... receiver delay (in microseconds) to absorb bursts of missed packet retransmissions (from -1 to I64_MAX) (default -1) | |
| -tsbpddelay <int64> ED......... deprecated, same effect as latency option (from -1 to I64_MAX) (default -1) | |
| -rcvlatency <int64> ED......... receive latency (in microseconds) (from -1 to I64_MAX) (default -1) | |
| -peerlatency <int64> ED......... peer latency (in microseconds) (from -1 to I64_MAX) (default -1) | |
| -tlpktdrop <boolean> ED......... Enable too-late pkt drop (default auto) | |
| -nakreport <boolean> ED......... Enable receiver to send periodic NAK reports (default auto) | |
| -connect_timeout <int64> ED......... Connect timeout(in milliseconds). Caller default: 3000, rendezvous (x 10) (from -1 to I64_MAX) (default -1) | |
| -mode <int> ED......... Connection mode (caller, listener, rendezvous) (from 0 to 2) (default caller) | |
| caller 0 ED......... | |
| listener 1 ED......... | |
| rendezvous 2 ED......... | |
| -sndbuf <int> ED......... Send buffer size (in bytes) (from -1 to INT_MAX) (default -1) | |
| -rcvbuf <int> ED......... Receive buffer size (in bytes) (from -1 to INT_MAX) (default -1) | |
| -lossmaxttl <int> ED......... Maximum possible packet reorder tolerance (from -1 to INT_MAX) (default -1) | |
| -minversion <int> ED......... The minimum SRT version that is required from the peer (from -1 to INT_MAX) (default -1) | |
| -streamid <string> ED......... A string of up to 512 characters that an Initiator can pass to a Responder | |
| -srt_streamid <string> ED......... A string of up to 512 characters that an Initiator can pass to a Responder | |
| -smoother <string> ED......... The type of Smoother used for the transmission for that socket | |
| -messageapi <boolean> ED......... Enable message API (default auto) | |
| -transtype <int> ED......... The transmission type for the socket (from 0 to 2) (default 2) | |
| live 0 ED......... | |
| file 1 ED......... | |
| -linger <int> ED......... Number of seconds that the socket waits for unsent data when closing (from -1 to INT_MAX) (default -1) | |
| -tsbpd <boolean> ED......... Timestamp-based packet delivery (default auto) | |
| IPFS Gateway AVOptions: | |
| -gateway <string> .D......... The gateway to ask for IPFS data. | |
| IPFS Gateway AVOptions: | |
| -gateway <string> .D......... The gateway to ask for IPFS data. | |
| AC4 muxer AVOptions: | |
| -write_crc <boolean> E.......... enable checksum (default false) | |
| ADTS muxer AVOptions: | |
| -write_id3v2 <boolean> E.......... Enable ID3v2 tag writing (default false) | |
| -write_apetag <boolean> E.......... Enable APE tag writing (default false) | |
| -write_mpeg2 <boolean> E.......... Set MPEG version to MPEG-2 (default false) | |
| AIFF muxer AVOptions: | |
| -write_id3v2 <boolean> E.......... Enable ID3 tags writing. (default false) | |
| -id3v2_version <int> E.......... Select ID3v2 version to write. Currently 3 and 4 are supported. (from 3 to 4) (default 4) | |
| alp AVOptions: | |
| -type <int> E...A...... set file type (from 0 to 2) (default auto) | |
| auto 0 E...A...... autodetect based on file extension | |
| tun 1 E...A...... force .tun, used for music | |
| pcm 2 E...A...... force .pcm, used for sfx | |
| APNG muxer AVOptions: | |
| -plays <int> E.......... Number of times to play the output: 0 - infinite loop, 1 - no loop (from 0 to 65535) (default 1) | |
| -final_delay <rational> E.......... Force delay after the last frame (from 0 to 65535) (default 0/1) | |
| argo_asf_muxer AVOptions: | |
| -version_major <int> E.......... override file major version (from 0 to 65535) (default 2) | |
| -version_minor <int> E.......... override file minor version (from 0 to 65535) (default 1) | |
| -name <string> E.......... embedded file name (max 8 characters) | |
| argo_cvg_muxer AVOptions: | |
| -skip_rate_check <boolean> E.......... skip sample rate check (default false) | |
| -loop <boolean> E.......... set loop flag (default false) | |
| -reverb <boolean> E.......... set reverb flag (default true) | |
| ASF (stream) muxer AVOptions: | |
| -packet_size <int> E.......... Packet size (from 100 to 65536) (default 3200) | |
| ass muxer AVOptions: | |
| -ignore_readorder <boolean> E.......... write events immediately, even if they're out-of-order (default false) | |
| AST muxer AVOptions: | |
| -loopstart <int64> E.......... Loopstart position in milliseconds. (from -1 to INT_MAX) (default -1) | |
| -loopend <int64> E.......... Loopend position in milliseconds. (from 0 to INT_MAX) (default 0) | |
| ASF (stream) muxer AVOptions: | |
| -packet_size <int> E.......... Packet size (from 100 to 65536) (default 3200) | |
| AVI muxer AVOptions: | |
| -reserve_index_space <int> E.......... reserve space (in bytes) at the beginning of the file for each stream index (from 0 to INT_MAX) (default 0) | |
| -write_channel_mask <boolean> E.......... write channel mask into wave format header (default true) | |
| -flipped_raw_rgb <boolean> E.......... Raw RGB bitmaps are stored bottom-up (default false) | |
| avif muxer AVOptions: | |
| -movie_timescale <int> E.......... set movie timescale (from 1 to INT_MAX) (default 1000) | |
| -loop <int> E.......... Number of times to loop animated AVIF: 0 - infinite loop (from 0 to INT_MAX) (default 0) | |
| dash muxer AVOptions: | |
| -adaptation_sets <string> E.......... Adaptation sets. Syntax: id=0,streams=0,1,2 id=1,streams=3,4 and so on | |
| -window_size <int> E.......... number of segments kept in the manifest (from 0 to INT_MAX) (default 0) | |
| -extra_window_size <int> E.......... number of segments kept outside of the manifest before removing from disk (from 0 to INT_MAX) (default 5) | |
| -seg_duration <duration> E.......... segment duration (in seconds, fractional value can be set) (default 5) | |
| -frag_duration <duration> E.......... fragment duration (in seconds, fractional value can be set) (default 0) | |
| -frag_type <int> E.......... set type of interval for fragments (from 0 to 3) (default none) | |
| none 0 E.......... one fragment per segment | |
| every_frame 1 E.......... fragment at every frame | |
| duration 2 E.......... fragment at specific time intervals | |
| pframes 3 E.......... fragment at keyframes and following P-Frame reordering (Video only, experimental) | |
| -remove_at_exit <boolean> E.......... remove all segments when finished (default false) | |
| -use_template <boolean> E.......... Use SegmentTemplate instead of SegmentList (default true) | |
| -use_timeline <boolean> E.......... Use SegmentTimeline in SegmentTemplate (default true) | |
| -single_file <boolean> E.......... Store all segments in one file, accessed using byte ranges (default false) | |
| -single_file_name <string> E.......... DASH-templated name to be used for baseURL. Implies storing all segments in one file, accessed using byte ranges | |
| -init_seg_name <string> E.......... DASH-templated name to used for the initialization segment (default "init-stream$RepresentationID$.$ext$") | |
| -media_seg_name <string> E.......... DASH-templated name to used for the media segments (default "chunk-stream$RepresentationID$-$Number%05d$.$ext$") | |
| -utc_timing_url <string> E.......... URL of the page that will return the UTC timestamp in ISO format | |
| -method <string> E.......... set the HTTP method | |
| -http_user_agent <string> E.......... override User-Agent field in HTTP header | |
| -http_persistent <boolean> E.......... Use persistent HTTP connections (default false) | |
| -hls_playlist <boolean> E.......... Generate HLS playlist files(master.m3u8, media_%d.m3u8) (default false) | |
| -hls_master_name <string> E.......... HLS master playlist name (default "master.m3u8") | |
| -streaming <boolean> E.......... Enable/Disable streaming mode of output. Each frame will be moof fragment (default false) | |
| -timeout <duration> E.......... set timeout for socket I/O operations (default -0.000001) | |
| -index_correction <boolean> E.......... Enable/Disable segment index correction logic (default false) | |
| -format_options <dictionary> E.......... set list of options for the container format (mp4/webm) used for dash | |
| -global_sidx <boolean> E.......... Write global SIDX atom. Applicable only for single file, mp4 output, non-streaming mode (default false) | |
| -dash_segment_type <int> E.......... set dash segment files type (from 0 to 2) (default auto) | |
| auto 0 E.......... select segment file format based on codec | |
| mp4 1 E.......... make segment file in ISOBMFF format | |
| webm 2 E.......... make segment file in WebM format | |
| -ignore_io_errors <boolean> E.......... Ignore IO errors during open and write. Useful for long-duration runs with network output (default false) | |
| -lhls <boolean> E.......... Enable Low-latency HLS(Experimental). Adds #EXT-X-PREFETCH tag with current segment's URI (default false) | |
| -ldash <boolean> E.......... Enable Low-latency dash. Constrains the value of a few elements (default false) | |
| -master_m3u8_publish_rate <int> E.......... Publish master playlist every after this many segment intervals (from 0 to UINT32_MAX) (default 0) | |
| -write_prft <boolean> E.......... Write producer reference time element (default auto) | |
| -mpd_profile <flags> E.......... Set profiles. Elements and values used in the manifest may be constrained by them (default dash) | |
| dash E.......... MPEG-DASH ISO Base media file format live profile | |
| dvb_dash E.......... DVB-DASH profile | |
| -http_opts <dictionary> E.......... HTTP protocol options | |
| -target_latency <duration> E.......... Set desired target latency for Low-latency dash (default 0) | |
| -min_playback_rate <rational> E.......... Set desired minimum playback rate (from 0.5 to 1.5) (default 1/1) | |
| -max_playback_rate <rational> E.......... Set desired maximum playback rate (from 0.5 to 1.5) (default 1/1) | |
| -update_period <int64> E.......... Set the mpd update interval (from 0 to I64_MAX) (default 0) | |
| mov/mp4/tgp/psp/tg2/ipod/ismv/f4v muxer AVOptions: | |
| -movflags <flags> E.......... MOV muxer flags (default 0) | |
| rtphint E.......... Add RTP hint tracks | |
| empty_moov E.......... Make the initial moov atom empty | |
| frag_keyframe E.......... Fragment at video keyframes | |
| frag_every_frame E.......... Fragment at every frame | |
| separate_moof E.......... Write separate moof/mdat atoms for each track | |
| frag_custom E.......... Flush fragments on caller requests | |
| isml E.......... Create a live smooth streaming feed (for pushing to a publishing point) | |
| faststart E.......... Run a second pass to put the index (moov atom) at the beginning of the file | |
| omit_tfhd_offset E.......... Omit the base data offset in tfhd atoms | |
| disable_chpl E.......... Disable Nero chapter atom | |
| default_base_moof E.......... Set the default-base-is-moof flag in tfhd atoms | |
| dash E.......... Write DASH compatible fragmented MP4 | |
| cmaf E.......... Write CMAF compatible fragmented MP4 | |
| frag_discont E.......... Signal that the next fragment is discontinuous from earlier ones | |
| delay_moov E.......... Delay writing the initial moov until the first fragment is cut, or until the first fragment flush | |
| global_sidx E.......... Write a global sidx index at the start of the file | |
| skip_sidx E.......... Skip writing of sidx atom | |
| write_colr E.......... Write colr atom even if the color info is unspecified (Experimental, may be renamed or changed, do not use from scripts) | |
| prefer_icc E.......... If writing colr atom prioritise usage of ICC profile if it exists in stream packet side data | |
| write_gama E.......... Write deprecated gama atom | |
| use_metadata_tags E.......... Use mdta atom for metadata. | |
| skip_trailer E.......... Skip writing the mfra/tfra/mfro trailer for fragmented files | |
| negative_cts_offsets E.......... Use negative CTS offsets (reducing the need for edit lists) | |
| -moov_size <int> E.......... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0) | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -skip_iods <boolean> E.......... Skip writing iods atom. (default true) | |
| -iods_audio_profile <int> E.......... iods audio profile atom. (from -1 to 255) (default -1) | |
| -iods_video_profile <int> E.......... iods video profile atom. (from -1 to 255) (default -1) | |
| -frag_duration <int> E.......... Maximum fragment duration (from 0 to INT_MAX) (default 0) | |
| -min_frag_duration <int> E.......... Minimum fragment duration (from 0 to INT_MAX) (default 0) | |
| -frag_size <int> E.......... Maximum fragment size (from 0 to INT_MAX) (default 0) | |
| -ism_lookahead <int> E.......... Number of lookahead entries for ISM files (from 0 to 255) (default 0) | |
| -video_track_timescale <int> E.......... set timescale of all video tracks (from 0 to INT_MAX) (default 0) | |
| -brand <string> E.......... Override major brand | |
| -use_editlist <boolean> E.......... use edit list (default auto) | |
| -fragment_index <int> E.......... Fragment number of the next fragment (from 1 to INT_MAX) (default 1) | |
| -mov_gamma <float> E.......... gamma value for gama atom (from 0 to 10) (default 0) | |
| -frag_interleave <int> E.......... Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0) | |
| -encryption_scheme <string> E.......... Configures the encryption scheme, allowed values are none, cenc-aes-ctr | |
| -encryption_key <binary> E.......... The media encryption key (hex) | |
| -encryption_kid <binary> E.......... The media encryption key identifier (hex) | |
| -use_stream_ids_as_track_ids <boolean> E.......... use stream ids as track ids (default false) | |
| -write_btrt <boolean> E.......... force or disable writing btrt (default auto) | |
| -write_tmcd <boolean> E.......... force or disable writing tmcd (default auto) | |
| -write_prft <int> E.......... Write producer reference time box with specified time source (from 0 to 2) (default 0) | |
| wallclock 1 E.......... | |
| pts 2 E.......... | |
| -empty_hdlr_name <boolean> E.......... write zero-length name string in hdlr atoms within mdia and minf atoms (default false) | |
| -movie_timescale <int> E.......... set movie timescale (from 1 to INT_MAX) (default 1000) | |
| Fifo muxer AVOptions: | |
| -fifo_format <string> E.......... Target muxer | |
| -queue_size <int> E.......... Size of fifo queue (from 1 to INT_MAX) (default 60) | |
| -format_opts <dictionary> E.......... Options to be passed to underlying muxer | |
| -drop_pkts_on_overflow <boolean> E.......... Drop packets on fifo queue overflow not to block encoder (default false) | |
| -restart_with_keyframe <boolean> E.......... Wait for keyframe when restarting output (default false) | |
| -attempt_recovery <boolean> E.......... Attempt recovery in case of failure (default false) | |
| -max_recovery_attempts <int> E.......... Maximal number of recovery attempts (from 0 to INT_MAX) (default 0) | |
| -recovery_wait_time <duration> E.......... Waiting time between recovery attempts (default 5) | |
| -recovery_wait_streamtime <boolean> E.......... Use stream time instead of real time while waiting for recovery (default false) | |
| -recover_any_error <boolean> E.......... Attempt recovery regardless of type of the error (default false) | |
| -timeshift <duration> E.......... Delay fifo output (default 0) | |
| Fifo test muxer AVOptions: | |
| -write_header_ret <int> E.......... write_header() return value (from INT_MIN to INT_MAX) (default 0) | |
| -write_trailer_ret <int> E.......... write_trailer() return value (from INT_MIN to INT_MAX) (default 0) | |
| -print_deinit_summary <boolean> E.......... print summary when deinitializing muxer (default true) | |
| flac muxer AVOptions: | |
| -write_header <boolean> E.......... Write the file header (default true) | |
| flv muxer AVOptions: | |
| -flvflags <flags> E.......... FLV muxer flags (default 0) | |
| aac_seq_header_detect E.......... Put AAC sequence header based on stream data | |
| no_sequence_end E.......... disable sequence end for FLV | |
| no_metadata E.......... disable metadata for FLV | |
| no_duration_filesize E.......... disable duration and filesize zero value metadata for FLV | |
| add_keyframe_index E.......... Add keyframe index metadata | |
| frame hash muxer AVOptions: | |
| -hash <string> E.......... set hash to use (default "sha256") | |
| -format_version <int> E.......... file format version (from 1 to 2) (default 2) | |
| frame MD5 muxer AVOptions: | |
| -hash <string> E.......... set hash to use (default "md5") | |
| -format_version <int> E.......... file format version (from 1 to 2) (default 2) | |
| GIF muxer AVOptions: | |
| -loop <int> E.......... Number of times to loop the output: -1 - no loop, 0 - infinite loop (from -1 to 65535) (default 0) | |
| -final_delay <int> E.......... Force delay (in centiseconds) after the last frame (from -1 to 65535) (default -1) | |
| (stream) hash muxer AVOptions: | |
| -hash <string> E.......... set hash to use (default "sha256") | |
| HDS muxer AVOptions: | |
| -window_size <int> E.......... number of fragments kept in the manifest (from 0 to INT_MAX) (default 0) | |
| -extra_window_size <int> E.......... number of fragments kept outside of the manifest before removing from disk (from 0 to INT_MAX) (default 5) | |
| -min_frag_duration <int64> E.......... minimum fragment duration (in microseconds) (from 0 to INT_MAX) (default 10000000) | |
| -remove_at_exit <boolean> E.......... remove all fragments when finished (default false) | |
| hls muxer AVOptions: | |
| -start_number <int64> E.......... set first number in the sequence (from 0 to I64_MAX) (default 0) | |
| -hls_time <duration> E.......... set segment length (default 2) | |
| -hls_init_time <duration> E.......... set segment length at init list (default 0) | |
| -hls_list_size <int> E.......... set maximum number of playlist entries (from 0 to INT_MAX) (default 5) | |
| -hls_delete_threshold <int> E.......... set number of unreferenced segments to keep before deleting (from 1 to INT_MAX) (default 1) | |
| -hls_vtt_options <string> E.......... set hls vtt list of options for the container format used for hls | |
| -hls_allow_cache <int> E.......... explicitly set whether the client MAY (1) or MUST NOT (0) cache media segments (from INT_MIN to INT_MAX) (default -1) | |
| -hls_base_url <string> E.......... url to prepend to each playlist entry | |
| -hls_segment_filename <string> E.......... filename template for segment files | |
| -hls_segment_options <dictionary> E.......... set segments files format options of hls | |
| -hls_segment_size <int> E.......... maximum size per segment file, (in bytes) (from 0 to INT_MAX) (default 0) | |
| -hls_key_info_file <string> E.......... file with key URI and key file path | |
| -hls_enc <boolean> E.......... enable AES128 encryption support (default false) | |
| -hls_enc_key <string> E.......... hex-coded 16 byte key to encrypt the segments | |
| -hls_enc_key_url <string> E.......... url to access the key to decrypt the segments | |
| -hls_enc_iv <string> E.......... hex-coded 16 byte initialization vector | |
| -hls_subtitle_path <string> E.......... set path of hls subtitles | |
| -hls_segment_type <int> E.......... set hls segment files type (from 0 to 1) (default mpegts) | |
| mpegts 0 E.......... make segment file to mpegts files in m3u8 | |
| fmp4 1 E.......... make segment file to fragment mp4 files in m3u8 | |
| -hls_fmp4_init_filename <string> E.......... set fragment mp4 file init filename (default "init.mp4") | |
| -hls_fmp4_init_resend <boolean> E.......... resend fragment mp4 init file after refresh m3u8 every time (default false) | |
| -hls_flags <flags> E.......... set flags affecting HLS playlist and media file generation (default 0) | |
| single_file E.......... generate a single media file indexed with byte ranges | |
| temp_file E.......... write segment and playlist to temporary file and rename when complete | |
| delete_segments E.......... delete segment files that are no longer part of the playlist | |
| round_durations E.......... round durations in m3u8 to whole numbers | |
| discont_start E.......... start the playlist with a discontinuity tag | |
| omit_endlist E.......... Do not append an endlist when ending stream | |
| split_by_time E.......... split the hls segment by time which user set by hls_time | |
| append_list E.......... append the new segments into old hls segment list | |
| program_date_time E.......... add EXT-X-PROGRAM-DATE-TIME | |
| second_level_segment_index E.......... include segment index in segment filenames when use_localtime | |
| second_level_segment_duration E.......... include segment duration in segment filenames when use_localtime | |
| second_level_segment_size E.......... include segment size in segment filenames when use_localtime | |
| periodic_rekey E.......... reload keyinfo file periodically for re-keying | |
| independent_segments E.......... add EXT-X-INDEPENDENT-SEGMENTS, whenever applicable | |
| iframes_only E.......... add EXT-X-I-FRAMES-ONLY, whenever applicable | |
| -strftime <boolean> E.......... set filename expansion with strftime at segment creation (default false) | |
| -strftime_mkdir <boolean> E.......... create last directory component in strftime-generated filename (default false) | |
| -hls_playlist_type <int> E.......... set the HLS playlist type (from 0 to 2) (default 0) | |
| event 1 E.......... EVENT playlist | |
| vod 2 E.......... VOD playlist | |
| -method <string> E.......... set the HTTP method(default: PUT) | |
| -hls_start_number_source <int> E.......... set source of first number in sequence (from 0 to 3) (default generic) | |
| generic 0 E.......... start_number value (default) | |
| epoch 1 E.......... seconds since epoch | |
| epoch_us 3 E.......... microseconds since epoch | |
| datetime 2 E.......... current datetime as YYYYMMDDhhmmss | |
| -http_user_agent <string> E.......... override User-Agent field in HTTP header | |
| -var_stream_map <string> E.......... Variant stream map string | |
| -cc_stream_map <string> E.......... Closed captions stream map string | |
| -master_pl_name <string> E.......... Create HLS master playlist with this name | |
| -master_pl_publish_rate <int> E.......... Publish master play list every after this many segment intervals (from 0 to UINT32_MAX) (default 0) | |
| -http_persistent <boolean> E.......... Use persistent HTTP connections (default false) | |
| -timeout <duration> E.......... set timeout for socket I/O operations (default -0.000001) | |
| -ignore_io_errors <boolean> E.......... Ignore IO errors for stable long-duration runs with network output (default false) | |
| -headers <string> E.......... set custom HTTP headers, can override built in default headers | |
| image2 muxer AVOptions: | |
| -update <boolean> E.......... continuously overwrite one file (default false) | |
| -start_number <int> E.......... set first number in the sequence (from 0 to INT_MAX) (default 1) | |
| -strftime <boolean> E.......... use strftime for filename (default false) | |
| -frame_pts <boolean> E.......... use current frame pts for filename (default false) | |
| -atomic_writing <boolean> E.......... write files atomically (using temporary files and renames) (default false) | |
| -protocol_opts <dictionary> E.......... specify protocol options for the opened files | |
| mov/mp4/tgp/psp/tg2/ipod/ismv/f4v muxer AVOptions: | |
| -movflags <flags> E.......... MOV muxer flags (default 0) | |
| rtphint E.......... Add RTP hint tracks | |
| empty_moov E.......... Make the initial moov atom empty | |
| frag_keyframe E.......... Fragment at video keyframes | |
| frag_every_frame E.......... Fragment at every frame | |
| separate_moof E.......... Write separate moof/mdat atoms for each track | |
| frag_custom E.......... Flush fragments on caller requests | |
| isml E.......... Create a live smooth streaming feed (for pushing to a publishing point) | |
| faststart E.......... Run a second pass to put the index (moov atom) at the beginning of the file | |
| omit_tfhd_offset E.......... Omit the base data offset in tfhd atoms | |
| disable_chpl E.......... Disable Nero chapter atom | |
| default_base_moof E.......... Set the default-base-is-moof flag in tfhd atoms | |
| dash E.......... Write DASH compatible fragmented MP4 | |
| cmaf E.......... Write CMAF compatible fragmented MP4 | |
| frag_discont E.......... Signal that the next fragment is discontinuous from earlier ones | |
| delay_moov E.......... Delay writing the initial moov until the first fragment is cut, or until the first fragment flush | |
| global_sidx E.......... Write a global sidx index at the start of the file | |
| skip_sidx E.......... Skip writing of sidx atom | |
| write_colr E.......... Write colr atom even if the color info is unspecified (Experimental, may be renamed or changed, do not use from scripts) | |
| prefer_icc E.......... If writing colr atom prioritise usage of ICC profile if it exists in stream packet side data | |
| write_gama E.......... Write deprecated gama atom | |
| use_metadata_tags E.......... Use mdta atom for metadata. | |
| skip_trailer E.......... Skip writing the mfra/tfra/mfro trailer for fragmented files | |
| negative_cts_offsets E.......... Use negative CTS offsets (reducing the need for edit lists) | |
| -moov_size <int> E.......... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0) | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -skip_iods <boolean> E.......... Skip writing iods atom. (default true) | |
| -iods_audio_profile <int> E.......... iods audio profile atom. (from -1 to 255) (default -1) | |
| -iods_video_profile <int> E.......... iods video profile atom. (from -1 to 255) (default -1) | |
| -frag_duration <int> E.......... Maximum fragment duration (from 0 to INT_MAX) (default 0) | |
| -min_frag_duration <int> E.......... Minimum fragment duration (from 0 to INT_MAX) (default 0) | |
| -frag_size <int> E.......... Maximum fragment size (from 0 to INT_MAX) (default 0) | |
| -ism_lookahead <int> E.......... Number of lookahead entries for ISM files (from 0 to 255) (default 0) | |
| -video_track_timescale <int> E.......... set timescale of all video tracks (from 0 to INT_MAX) (default 0) | |
| -brand <string> E.......... Override major brand | |
| -use_editlist <boolean> E.......... use edit list (default auto) | |
| -fragment_index <int> E.......... Fragment number of the next fragment (from 1 to INT_MAX) (default 1) | |
| -mov_gamma <float> E.......... gamma value for gama atom (from 0 to 10) (default 0) | |
| -frag_interleave <int> E.......... Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0) | |
| -encryption_scheme <string> E.......... Configures the encryption scheme, allowed values are none, cenc-aes-ctr | |
| -encryption_key <binary> E.......... The media encryption key (hex) | |
| -encryption_kid <binary> E.......... The media encryption key identifier (hex) | |
| -use_stream_ids_as_track_ids <boolean> E.......... use stream ids as track ids (default false) | |
| -write_btrt <boolean> E.......... force or disable writing btrt (default auto) | |
| -write_tmcd <boolean> E.......... force or disable writing tmcd (default auto) | |
| -write_prft <int> E.......... Write producer reference time box with specified time source (from 0 to 2) (default 0) | |
| wallclock 1 E.......... | |
| pts 2 E.......... | |
| -empty_hdlr_name <boolean> E.......... write zero-length name string in hdlr atoms within mdia and minf atoms (default false) | |
| -movie_timescale <int> E.......... set movie timescale (from 1 to INT_MAX) (default 1000) | |
| mov/mp4/tgp/psp/tg2/ipod/ismv/f4v muxer AVOptions: | |
| -movflags <flags> E.......... MOV muxer flags (default 0) | |
| rtphint E.......... Add RTP hint tracks | |
| empty_moov E.......... Make the initial moov atom empty | |
| frag_keyframe E.......... Fragment at video keyframes | |
| frag_every_frame E.......... Fragment at every frame | |
| separate_moof E.......... Write separate moof/mdat atoms for each track | |
| frag_custom E.......... Flush fragments on caller requests | |
| isml E.......... Create a live smooth streaming feed (for pushing to a publishing point) | |
| faststart E.......... Run a second pass to put the index (moov atom) at the beginning of the file | |
| omit_tfhd_offset E.......... Omit the base data offset in tfhd atoms | |
| disable_chpl E.......... Disable Nero chapter atom | |
| default_base_moof E.......... Set the default-base-is-moof flag in tfhd atoms | |
| dash E.......... Write DASH compatible fragmented MP4 | |
| cmaf E.......... Write CMAF compatible fragmented MP4 | |
| frag_discont E.......... Signal that the next fragment is discontinuous from earlier ones | |
| delay_moov E.......... Delay writing the initial moov until the first fragment is cut, or until the first fragment flush | |
| global_sidx E.......... Write a global sidx index at the start of the file | |
| skip_sidx E.......... Skip writing of sidx atom | |
| write_colr E.......... Write colr atom even if the color info is unspecified (Experimental, may be renamed or changed, do not use from scripts) | |
| prefer_icc E.......... If writing colr atom prioritise usage of ICC profile if it exists in stream packet side data | |
| write_gama E.......... Write deprecated gama atom | |
| use_metadata_tags E.......... Use mdta atom for metadata. | |
| skip_trailer E.......... Skip writing the mfra/tfra/mfro trailer for fragmented files | |
| negative_cts_offsets E.......... Use negative CTS offsets (reducing the need for edit lists) | |
| -moov_size <int> E.......... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0) | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -skip_iods <boolean> E.......... Skip writing iods atom. (default true) | |
| -iods_audio_profile <int> E.......... iods audio profile atom. (from -1 to 255) (default -1) | |
| -iods_video_profile <int> E.......... iods video profile atom. (from -1 to 255) (default -1) | |
| -frag_duration <int> E.......... Maximum fragment duration (from 0 to INT_MAX) (default 0) | |
| -min_frag_duration <int> E.......... Minimum fragment duration (from 0 to INT_MAX) (default 0) | |
| -frag_size <int> E.......... Maximum fragment size (from 0 to INT_MAX) (default 0) | |
| -ism_lookahead <int> E.......... Number of lookahead entries for ISM files (from 0 to 255) (default 0) | |
| -video_track_timescale <int> E.......... set timescale of all video tracks (from 0 to INT_MAX) (default 0) | |
| -brand <string> E.......... Override major brand | |
| -use_editlist <boolean> E.......... use edit list (default auto) | |
| -fragment_index <int> E.......... Fragment number of the next fragment (from 1 to INT_MAX) (default 1) | |
| -mov_gamma <float> E.......... gamma value for gama atom (from 0 to 10) (default 0) | |
| -frag_interleave <int> E.......... Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0) | |
| -encryption_scheme <string> E.......... Configures the encryption scheme, allowed values are none, cenc-aes-ctr | |
| -encryption_key <binary> E.......... The media encryption key (hex) | |
| -encryption_kid <binary> E.......... The media encryption key identifier (hex) | |
| -use_stream_ids_as_track_ids <boolean> E.......... use stream ids as track ids (default false) | |
| -write_btrt <boolean> E.......... force or disable writing btrt (default auto) | |
| -write_tmcd <boolean> E.......... force or disable writing tmcd (default auto) | |
| -write_prft <int> E.......... Write producer reference time box with specified time source (from 0 to 2) (default 0) | |
| wallclock 1 E.......... | |
| pts 2 E.......... | |
| -empty_hdlr_name <boolean> E.......... write zero-length name string in hdlr atoms within mdia and minf atoms (default false) | |
| -movie_timescale <int> E.......... set movie timescale (from 1 to INT_MAX) (default 1000) | |
| LATM/LOAS muxer AVOptions: | |
| -smc-interval <int> E.......... StreamMuxConfig interval. (from 1 to 65535) (default 20) | |
| MD5 muxer AVOptions: | |
| -hash <string> E.......... set hash to use (default "md5") | |
| matroska/webm muxer AVOptions: | |
| -reserve_index_space <int> E.......... Reserve a given amount of space (in bytes) at the beginning of the file for the index (cues). (from 0 to INT_MAX) (default 0) | |
| -cues_to_front <boolean> E.......... Move Cues (the index) to the front by shifting data if necessary (default false) | |
| -cluster_size_limit <int> E.......... Store at most the provided amount of bytes in a cluster. (from -1 to INT_MAX) (default -1) | |
| -cluster_time_limit <int64> E.......... Store at most the provided number of milliseconds in a cluster. (from -1 to I64_MAX) (default -1) | |
| -dash <boolean> E.......... Create a WebM file conforming to WebM DASH specification (default false) | |
| -dash_track_number <int> E.......... Track number for the DASH stream (from 1 to INT_MAX) (default 1) | |
| -live <boolean> E.......... Write files assuming it is a live stream. (default false) | |
| -allow_raw_vfw <boolean> E.......... allow RAW VFW mode (default false) | |
| -flipped_raw_rgb <boolean> E.......... Raw RGB bitmaps in VFW mode are stored bottom-up (default false) | |
| -write_crc32 <boolean> E.......... write a CRC32 element inside every Level 1 element (default true) | |
| -default_mode <int> E.......... Controls how a track's FlagDefault is inferred (from 0 to 2) (default passthrough) | |
| infer 0 E.......... For each track type, mark each track of disposition default as default; if none exists, mark the first track as default. | |
| infer_no_subs 1 E.......... For each track type, mark each track of disposition default as default; for audio and video: if none exists, mark the first track as default. | |
| passthrough 2 E.......... Use the disposition flag as-is | |
| matroska/webm muxer AVOptions: | |
| -reserve_index_space <int> E.......... Reserve a given amount of space (in bytes) at the beginning of the file for the index (cues). (from 0 to INT_MAX) (default 0) | |
| -cues_to_front <boolean> E.......... Move Cues (the index) to the front by shifting data if necessary (default false) | |
| -cluster_size_limit <int> E.......... Store at most the provided amount of bytes in a cluster. (from -1 to INT_MAX) (default -1) | |
| -cluster_time_limit <int64> E.......... Store at most the provided number of milliseconds in a cluster. (from -1 to I64_MAX) (default -1) | |
| -dash <boolean> E.......... Create a WebM file conforming to WebM DASH specification (default false) | |
| -dash_track_number <int> E.......... Track number for the DASH stream (from 1 to INT_MAX) (default 1) | |
| -live <boolean> E.......... Write files assuming it is a live stream. (default false) | |
| -allow_raw_vfw <boolean> E.......... allow RAW VFW mode (default false) | |
| -flipped_raw_rgb <boolean> E.......... Raw RGB bitmaps in VFW mode are stored bottom-up (default false) | |
| -write_crc32 <boolean> E.......... write a CRC32 element inside every Level 1 element (default true) | |
| -default_mode <int> E.......... Controls how a track's FlagDefault is inferred (from 0 to 2) (default passthrough) | |
| infer 0 E.......... For each track type, mark each track of disposition default as default; if none exists, mark the first track as default. | |
| infer_no_subs 1 E.......... For each track type, mark each track of disposition default as default; for audio and video: if none exists, mark the first track as default. | |
| passthrough 2 E.......... Use the disposition flag as-is | |
| mov/mp4/tgp/psp/tg2/ipod/ismv/f4v muxer AVOptions: | |
| -movflags <flags> E.......... MOV muxer flags (default 0) | |
| rtphint E.......... Add RTP hint tracks | |
| empty_moov E.......... Make the initial moov atom empty | |
| frag_keyframe E.......... Fragment at video keyframes | |
| frag_every_frame E.......... Fragment at every frame | |
| separate_moof E.......... Write separate moof/mdat atoms for each track | |
| frag_custom E.......... Flush fragments on caller requests | |
| isml E.......... Create a live smooth streaming feed (for pushing to a publishing point) | |
| faststart E.......... Run a second pass to put the index (moov atom) at the beginning of the file | |
| omit_tfhd_offset E.......... Omit the base data offset in tfhd atoms | |
| disable_chpl E.......... Disable Nero chapter atom | |
| default_base_moof E.......... Set the default-base-is-moof flag in tfhd atoms | |
| dash E.......... Write DASH compatible fragmented MP4 | |
| cmaf E.......... Write CMAF compatible fragmented MP4 | |
| frag_discont E.......... Signal that the next fragment is discontinuous from earlier ones | |
| delay_moov E.......... Delay writing the initial moov until the first fragment is cut, or until the first fragment flush | |
| global_sidx E.......... Write a global sidx index at the start of the file | |
| skip_sidx E.......... Skip writing of sidx atom | |
| write_colr E.......... Write colr atom even if the color info is unspecified (Experimental, may be renamed or changed, do not use from scripts) | |
| prefer_icc E.......... If writing colr atom prioritise usage of ICC profile if it exists in stream packet side data | |
| write_gama E.......... Write deprecated gama atom | |
| use_metadata_tags E.......... Use mdta atom for metadata. | |
| skip_trailer E.......... Skip writing the mfra/tfra/mfro trailer for fragmented files | |
| negative_cts_offsets E.......... Use negative CTS offsets (reducing the need for edit lists) | |
| -moov_size <int> E.......... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0) | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -skip_iods <boolean> E.......... Skip writing iods atom. (default true) | |
| -iods_audio_profile <int> E.......... iods audio profile atom. (from -1 to 255) (default -1) | |
| -iods_video_profile <int> E.......... iods video profile atom. (from -1 to 255) (default -1) | |
| -frag_duration <int> E.......... Maximum fragment duration (from 0 to INT_MAX) (default 0) | |
| -min_frag_duration <int> E.......... Minimum fragment duration (from 0 to INT_MAX) (default 0) | |
| -frag_size <int> E.......... Maximum fragment size (from 0 to INT_MAX) (default 0) | |
| -ism_lookahead <int> E.......... Number of lookahead entries for ISM files (from 0 to 255) (default 0) | |
| -video_track_timescale <int> E.......... set timescale of all video tracks (from 0 to INT_MAX) (default 0) | |
| -brand <string> E.......... Override major brand | |
| -use_editlist <boolean> E.......... use edit list (default auto) | |
| -fragment_index <int> E.......... Fragment number of the next fragment (from 1 to INT_MAX) (default 1) | |
| -mov_gamma <float> E.......... gamma value for gama atom (from 0 to 10) (default 0) | |
| -frag_interleave <int> E.......... Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0) | |
| -encryption_scheme <string> E.......... Configures the encryption scheme, allowed values are none, cenc-aes-ctr | |
| -encryption_key <binary> E.......... The media encryption key (hex) | |
| -encryption_kid <binary> E.......... The media encryption key identifier (hex) | |
| -use_stream_ids_as_track_ids <boolean> E.......... use stream ids as track ids (default false) | |
| -write_btrt <boolean> E.......... force or disable writing btrt (default auto) | |
| -write_tmcd <boolean> E.......... force or disable writing tmcd (default auto) | |
| -write_prft <int> E.......... Write producer reference time box with specified time source (from 0 to 2) (default 0) | |
| wallclock 1 E.......... | |
| pts 2 E.......... | |
| -empty_hdlr_name <boolean> E.......... write zero-length name string in hdlr atoms within mdia and minf atoms (default false) | |
| -movie_timescale <int> E.......... set movie timescale (from 1 to INT_MAX) (default 1000) | |
| MP3 muxer AVOptions: | |
| -id3v2_version <int> E.......... Select ID3v2 version to write. Currently 3 and 4 are supported. (from 0 to 4) (default 4) | |
| -write_id3v1 <boolean> E.......... Enable ID3v1 writing. ID3v1 tags are written in UTF-8 which may not be supported by most software. (default false) | |
| -write_xing <boolean> E.......... Write the Xing header containing file duration. (default true) | |
| mov/mp4/tgp/psp/tg2/ipod/ismv/f4v muxer AVOptions: | |
| -movflags <flags> E.......... MOV muxer flags (default 0) | |
| rtphint E.......... Add RTP hint tracks | |
| empty_moov E.......... Make the initial moov atom empty | |
| frag_keyframe E.......... Fragment at video keyframes | |
| frag_every_frame E.......... Fragment at every frame | |
| separate_moof E.......... Write separate moof/mdat atoms for each track | |
| frag_custom E.......... Flush fragments on caller requests | |
| isml E.......... Create a live smooth streaming feed (for pushing to a publishing point) | |
| faststart E.......... Run a second pass to put the index (moov atom) at the beginning of the file | |
| omit_tfhd_offset E.......... Omit the base data offset in tfhd atoms | |
| disable_chpl E.......... Disable Nero chapter atom | |
| default_base_moof E.......... Set the default-base-is-moof flag in tfhd atoms | |
| dash E.......... Write DASH compatible fragmented MP4 | |
| cmaf E.......... Write CMAF compatible fragmented MP4 | |
| frag_discont E.......... Signal that the next fragment is discontinuous from earlier ones | |
| delay_moov E.......... Delay writing the initial moov until the first fragment is cut, or until the first fragment flush | |
| global_sidx E.......... Write a global sidx index at the start of the file | |
| skip_sidx E.......... Skip writing of sidx atom | |
| write_colr E.......... Write colr atom even if the color info is unspecified (Experimental, may be renamed or changed, do not use from scripts) | |
| prefer_icc E.......... If writing colr atom prioritise usage of ICC profile if it exists in stream packet side data | |
| write_gama E.......... Write deprecated gama atom | |
| use_metadata_tags E.......... Use mdta atom for metadata. | |
| skip_trailer E.......... Skip writing the mfra/tfra/mfro trailer for fragmented files | |
| negative_cts_offsets E.......... Use negative CTS offsets (reducing the need for edit lists) | |
| -moov_size <int> E.......... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0) | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -skip_iods <boolean> E.......... Skip writing iods atom. (default true) | |
| -iods_audio_profile <int> E.......... iods audio profile atom. (from -1 to 255) (default -1) | |
| -iods_video_profile <int> E.......... iods video profile atom. (from -1 to 255) (default -1) | |
| -frag_duration <int> E.......... Maximum fragment duration (from 0 to INT_MAX) (default 0) | |
| -min_frag_duration <int> E.......... Minimum fragment duration (from 0 to INT_MAX) (default 0) | |
| -frag_size <int> E.......... Maximum fragment size (from 0 to INT_MAX) (default 0) | |
| -ism_lookahead <int> E.......... Number of lookahead entries for ISM files (from 0 to 255) (default 0) | |
| -video_track_timescale <int> E.......... set timescale of all video tracks (from 0 to INT_MAX) (default 0) | |
| -brand <string> E.......... Override major brand | |
| -use_editlist <boolean> E.......... use edit list (default auto) | |
| -fragment_index <int> E.......... Fragment number of the next fragment (from 1 to INT_MAX) (default 1) | |
| -mov_gamma <float> E.......... gamma value for gama atom (from 0 to 10) (default 0) | |
| -frag_interleave <int> E.......... Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0) | |
| -encryption_scheme <string> E.......... Configures the encryption scheme, allowed values are none, cenc-aes-ctr | |
| -encryption_key <binary> E.......... The media encryption key (hex) | |
| -encryption_kid <binary> E.......... The media encryption key identifier (hex) | |
| -use_stream_ids_as_track_ids <boolean> E.......... use stream ids as track ids (default false) | |
| -write_btrt <boolean> E.......... force or disable writing btrt (default auto) | |
| -write_tmcd <boolean> E.......... force or disable writing tmcd (default auto) | |
| -write_prft <int> E.......... Write producer reference time box with specified time source (from 0 to 2) (default 0) | |
| wallclock 1 E.......... | |
| pts 2 E.......... | |
| -empty_hdlr_name <boolean> E.......... write zero-length name string in hdlr atoms within mdia and minf atoms (default false) | |
| -movie_timescale <int> E.......... set movie timescale (from 1 to INT_MAX) (default 1000) | |
| mpeg/(s)vcd/vob/dvd muxer AVOptions: | |
| -muxrate <int> E.......... (from 0 to 1.67772e+09) (default 0) | |
| -preload <int> E.......... Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000) | |
| mpeg/(s)vcd/vob/dvd muxer AVOptions: | |
| -muxrate <int> E.......... (from 0 to 1.67772e+09) (default 0) | |
| -preload <int> E.......... Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000) | |
| mpeg/(s)vcd/vob/dvd muxer AVOptions: | |
| -muxrate <int> E.......... (from 0 to 1.67772e+09) (default 0) | |
| -preload <int> E.......... Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000) | |
| mpeg/(s)vcd/vob/dvd muxer AVOptions: | |
| -muxrate <int> E.......... (from 0 to 1.67772e+09) (default 0) | |
| -preload <int> E.......... Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000) | |
| mpeg/(s)vcd/vob/dvd muxer AVOptions: | |
| -muxrate <int> E.......... (from 0 to 1.67772e+09) (default 0) | |
| -preload <int> E.......... Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000) | |
| MPEGTS muxer AVOptions: | |
| -mpegts_transport_stream_id <int> E.......... Set transport_stream_id field. (from 1 to 65535) (default 1) | |
| -mpegts_original_network_id <int> E.......... Set original_network_id field. (from 1 to 65535) (default 65281) | |
| -mpegts_service_id <int> E.......... Set service_id field. (from 1 to 65535) (default 1) | |
| -mpegts_service_type <int> E.......... Set service_type field. (from 1 to 255) (default digital_tv) | |
| digital_tv 1 E.......... Digital Television. | |
| digital_radio 2 E.......... Digital Radio. | |
| teletext 3 E.......... Teletext. | |
| advanced_codec_digital_radio 10 E.......... Advanced Codec Digital Radio. | |
| mpeg2_digital_hdtv 17 E.......... MPEG2 Digital HDTV. | |
| advanced_codec_digital_sdtv 22 E.......... Advanced Codec Digital SDTV. | |
| advanced_codec_digital_hdtv 25 E.......... Advanced Codec Digital HDTV. | |
| hevc_digital_hdtv 31 E.......... HEVC Digital Television Service. | |
| -mpegts_pmt_start_pid <int> E.......... Set the first pid of the PMT. (from 32 to 8186) (default 4096) | |
| -mpegts_start_pid <int> E.......... Set the first pid. (from 32 to 8186) (default 256) | |
| -mpegts_m2ts_mode <boolean> E.......... Enable m2ts mode. (default auto) | |
| -muxrate <int> E.......... (from 0 to INT_MAX) (default 1) | |
| -pes_payload_size <int> E.......... Minimum PES packet payload in bytes (from 0 to INT_MAX) (default 2930) | |
| -mpegts_flags <flags> E.......... MPEG-TS muxing flags (default 0) | |
| resend_headers E.......... Reemit PAT/PMT before writing the next packet | |
| latm E.......... Use LATM packetization for AAC | |
| pat_pmt_at_frames E.......... Reemit PAT and PMT at each video frame | |
| system_b E.......... Conform to System B (DVB) instead of System A (ATSC) | |
| initial_discontinuity E.......... Mark initial packets as discontinuous | |
| nit E.......... Enable NIT transmission | |
| omit_rai E.......... Disable writing of random access indicator | |
| -mpegts_copyts <boolean> E.......... don't offset dts/pts (default auto) | |
| -tables_version <int> E.......... set PAT, PMT, SDT and NIT version (from 0 to 31) (default 0) | |
| -omit_video_pes_length <boolean> E.......... Omit the PES packet length for video packets (default true) | |
| -pcr_period <int> E.......... PCR retransmission time in milliseconds (from -1 to INT_MAX) (default -1) | |
| -pat_period <duration> E.......... PAT/PMT retransmission time limit in seconds (default 0.1) | |
| -sdt_period <duration> E.......... SDT retransmission time limit in seconds (default 0.5) | |
| -nit_period <duration> E.......... NIT retransmission time limit in seconds (default 0.5) | |
| mpjpeg_muxer AVOptions: | |
| -boundary_tag <string> E.......... Boundary tag (default "ffmpeg") | |
| MXF muxer AVOptions: | |
| -signal_standard <int> E.......... Force/set Signal Standard (from -1 to 7) (default -1) | |
| bt601 1 E.......... ITU-R BT.601 and BT.656, also SMPTE 125M (525 and 625 line interlaced) | |
| bt1358 2 E.......... ITU-R BT.1358 and ITU-R BT.799-3, also SMPTE 293M (525 and 625 line progressive) | |
| smpte347m 3 E.......... SMPTE 347M (540 Mbps mappings) | |
| smpte274m 4 E.......... SMPTE 274M (1125 line) | |
| smpte296m 5 E.......... SMPTE 296M (750 line progressive) | |
| smpte349m 6 E.......... SMPTE 349M (1485 Mbps mappings) | |
| smpte428 7 E.......... SMPTE 428-1 DCDM | |
| -store_user_comments <boolean> E.......... (default true) | |
| MXF-D10 muxer AVOptions: | |
| -d10_channelcount <int> E.......... Force/set channelcount in generic sound essence descriptor (from -1 to 8) (default -1) | |
| -signal_standard <int> E.......... Force/set Signal Standard (from -1 to 7) (default -1) | |
| bt601 1 E.......... ITU-R BT.601 and BT.656, also SMPTE 125M (525 and 625 line interlaced) | |
| bt1358 2 E.......... ITU-R BT.1358 and ITU-R BT.799-3, also SMPTE 293M (525 and 625 line progressive) | |
| smpte347m 3 E.......... SMPTE 347M (540 Mbps mappings) | |
| smpte274m 4 E.......... SMPTE 274M (1125 line) | |
| smpte296m 5 E.......... SMPTE 296M (750 line progressive) | |
| smpte349m 6 E.......... SMPTE 349M (1485 Mbps mappings) | |
| smpte428 7 E.......... SMPTE 428-1 DCDM | |
| -store_user_comments <boolean> E.......... (default false) | |
| MXF-OPAtom muxer AVOptions: | |
| -mxf_audio_edit_rate <rational> E.......... Audio edit rate for timecode (from 0 to INT_MAX) (default 25/1) | |
| -signal_standard <int> E.......... Force/set Signal Standard (from -1 to 7) (default -1) | |
| bt601 1 E.......... ITU-R BT.601 and BT.656, also SMPTE 125M (525 and 625 line interlaced) | |
| bt1358 2 E.......... ITU-R BT.1358 and ITU-R BT.799-3, also SMPTE 293M (525 and 625 line progressive) | |
| smpte347m 3 E.......... SMPTE 347M (540 Mbps mappings) | |
| smpte274m 4 E.......... SMPTE 274M (1125 line) | |
| smpte296m 5 E.......... SMPTE 296M (750 line progressive) | |
| smpte349m 6 E.......... SMPTE 349M (1485 Mbps mappings) | |
| smpte428 7 E.......... SMPTE 428-1 DCDM | |
| -store_user_comments <boolean> E.......... (default true) | |
| nutenc AVOptions: | |
| -syncpoints <flags> E.......... NUT syncpoint behaviour (default 0) | |
| default E.......... | |
| none E.......... Disable syncpoints, low overhead and unseekable | |
| timestamped E.......... Extend syncpoints with a wallclock timestamp | |
| -write_index <boolean> E.......... Write index (default true) | |
| Ogg (audio/video/Speex/Opus) muxer AVOptions: | |
| -serial_offset <int> E.......... serial number offset (from 0 to INT_MAX) (default 0) | |
| -oggpagesize <int> E.......... Set preferred Ogg page size. (from 0 to 65025) (default 0) | |
| -pagesize <int> E.......... preferred page size in bytes (deprecated) (from 0 to 65025) (default 0) | |
| -page_duration <int64> E.......... preferred page duration, in microseconds (from 0 to I64_MAX) (default 1000000) | |
| Ogg (audio/video/Speex/Opus) muxer AVOptions: | |
| -serial_offset <int> E.......... serial number offset (from 0 to INT_MAX) (default 0) | |
| -oggpagesize <int> E.......... Set preferred Ogg page size. (from 0 to 65025) (default 0) | |
| -pagesize <int> E.......... preferred page size in bytes (deprecated) (from 0 to 65025) (default 0) | |
| -page_duration <int64> E.......... preferred page duration, in microseconds (from 0 to I64_MAX) (default 1000000) | |
| Ogg (audio/video/Speex/Opus) muxer AVOptions: | |
| -serial_offset <int> E.......... serial number offset (from 0 to INT_MAX) (default 0) | |
| -oggpagesize <int> E.......... Set preferred Ogg page size. (from 0 to 65025) (default 0) | |
| -pagesize <int> E.......... preferred page size in bytes (deprecated) (from 0 to 65025) (default 0) | |
| -page_duration <int64> E.......... preferred page duration, in microseconds (from 0 to I64_MAX) (default 1000000) | |
| Ogg (audio/video/Speex/Opus) muxer AVOptions: | |
| -serial_offset <int> E.......... serial number offset (from 0 to INT_MAX) (default 0) | |
| -oggpagesize <int> E.......... Set preferred Ogg page size. (from 0 to 65025) (default 0) | |
| -pagesize <int> E.......... preferred page size in bytes (deprecated) (from 0 to 65025) (default 0) | |
| -page_duration <int64> E.......... preferred page duration, in microseconds (from 0 to I64_MAX) (default 1000000) | |
| mov/mp4/tgp/psp/tg2/ipod/ismv/f4v muxer AVOptions: | |
| -movflags <flags> E.......... MOV muxer flags (default 0) | |
| rtphint E.......... Add RTP hint tracks | |
| empty_moov E.......... Make the initial moov atom empty | |
| frag_keyframe E.......... Fragment at video keyframes | |
| frag_every_frame E.......... Fragment at every frame | |
| separate_moof E.......... Write separate moof/mdat atoms for each track | |
| frag_custom E.......... Flush fragments on caller requests | |
| isml E.......... Create a live smooth streaming feed (for pushing to a publishing point) | |
| faststart E.......... Run a second pass to put the index (moov atom) at the beginning of the file | |
| omit_tfhd_offset E.......... Omit the base data offset in tfhd atoms | |
| disable_chpl E.......... Disable Nero chapter atom | |
| default_base_moof E.......... Set the default-base-is-moof flag in tfhd atoms | |
| dash E.......... Write DASH compatible fragmented MP4 | |
| cmaf E.......... Write CMAF compatible fragmented MP4 | |
| frag_discont E.......... Signal that the next fragment is discontinuous from earlier ones | |
| delay_moov E.......... Delay writing the initial moov until the first fragment is cut, or until the first fragment flush | |
| global_sidx E.......... Write a global sidx index at the start of the file | |
| skip_sidx E.......... Skip writing of sidx atom | |
| write_colr E.......... Write colr atom even if the color info is unspecified (Experimental, may be renamed or changed, do not use from scripts) | |
| prefer_icc E.......... If writing colr atom prioritise usage of ICC profile if it exists in stream packet side data | |
| write_gama E.......... Write deprecated gama atom | |
| use_metadata_tags E.......... Use mdta atom for metadata. | |
| skip_trailer E.......... Skip writing the mfra/tfra/mfro trailer for fragmented files | |
| negative_cts_offsets E.......... Use negative CTS offsets (reducing the need for edit lists) | |
| -moov_size <int> E.......... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0) | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -skip_iods <boolean> E.......... Skip writing iods atom. (default true) | |
| -iods_audio_profile <int> E.......... iods audio profile atom. (from -1 to 255) (default -1) | |
| -iods_video_profile <int> E.......... iods video profile atom. (from -1 to 255) (default -1) | |
| -frag_duration <int> E.......... Maximum fragment duration (from 0 to INT_MAX) (default 0) | |
| -min_frag_duration <int> E.......... Minimum fragment duration (from 0 to INT_MAX) (default 0) | |
| -frag_size <int> E.......... Maximum fragment size (from 0 to INT_MAX) (default 0) | |
| -ism_lookahead <int> E.......... Number of lookahead entries for ISM files (from 0 to 255) (default 0) | |
| -video_track_timescale <int> E.......... set timescale of all video tracks (from 0 to INT_MAX) (default 0) | |
| -brand <string> E.......... Override major brand | |
| -use_editlist <boolean> E.......... use edit list (default auto) | |
| -fragment_index <int> E.......... Fragment number of the next fragment (from 1 to INT_MAX) (default 1) | |
| -mov_gamma <float> E.......... gamma value for gama atom (from 0 to 10) (default 0) | |
| -frag_interleave <int> E.......... Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0) | |
| -encryption_scheme <string> E.......... Configures the encryption scheme, allowed values are none, cenc-aes-ctr | |
| -encryption_key <binary> E.......... The media encryption key (hex) | |
| -encryption_kid <binary> E.......... The media encryption key identifier (hex) | |
| -use_stream_ids_as_track_ids <boolean> E.......... use stream ids as track ids (default false) | |
| -write_btrt <boolean> E.......... force or disable writing btrt (default auto) | |
| -write_tmcd <boolean> E.......... force or disable writing tmcd (default auto) | |
| -write_prft <int> E.......... Write producer reference time box with specified time source (from 0 to 2) (default 0) | |
| wallclock 1 E.......... | |
| pts 2 E.......... | |
| -empty_hdlr_name <boolean> E.......... write zero-length name string in hdlr atoms within mdia and minf atoms (default false) | |
| -movie_timescale <int> E.......... set movie timescale (from 1 to INT_MAX) (default 1000) | |
| RTP muxer AVOptions: | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -payload_type <int> E.......... Specify RTP payload type (from -1 to 127) (default -1) | |
| -ssrc <int> E.......... Stream identifier (from INT_MIN to INT_MAX) (default 0) | |
| -cname <string> E.......... CNAME to include in RTCP SR packets | |
| -seq <int> E.......... Starting sequence number (from -1 to 65535) (default -1) | |
| rtp_mpegts muxer AVOptions: | |
| -mpegts_muxer_options <dictionary> E.......... set list of options for the MPEG-TS muxer | |
| -rtp_muxer_options <dictionary> E.......... set list of options for the RTP muxer | |
| RTSP muxer AVOptions: | |
| -initial_pause <boolean> .D......... do not start playing the stream immediately (default false) | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -rtsp_transport <flags> ED......... set RTSP transport protocols (default 0) | |
| udp ED......... UDP | |
| tcp ED......... TCP | |
| udp_multicast .D......... UDP multicast | |
| http .D......... HTTP tunneling | |
| https .D......... HTTPS tunneling | |
| -rtsp_flags <flags> .D......... set RTSP flags (default 0) | |
| filter_src .D......... only receive packets from the negotiated peer IP | |
| listen .D......... wait for incoming connections | |
| prefer_tcp ED......... try RTP via TCP first, if available | |
| satip_raw .D......... export raw MPEG-TS stream instead of demuxing | |
| -allowed_media_types <flags> .D......... set media types to accept from the server (default video+audio+data+subtitle) | |
| video .D......... Video | |
| audio .D......... Audio | |
| data .D......... Data | |
| subtitle .D......... Subtitle | |
| -min_port <int> ED......... set minimum local UDP port (from 0 to 65535) (default 5000) | |
| -max_port <int> ED......... set maximum local UDP port (from 0 to 65535) (default 65000) | |
| -listen_timeout <int> .D......... set maximum timeout (in seconds) to wait for incoming connections (-1 is infinite, imply flag listen) (from INT_MIN to INT_MAX) (default -1) | |
| -timeout <int64> .D......... set timeout (in microseconds) of socket I/O operations (from INT_MIN to I64_MAX) (default 0) | |
| -reorder_queue_size <int> .D......... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1) | |
| -buffer_size <int> ED......... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1) | |
| -pkt_size <int> E.......... Underlying protocol send packet size (from -1 to INT_MAX) (default 1472) | |
| -user_agent <string> .D......... override User-Agent header (default "Lavf60.20.100") | |
| (stream) segment muxer AVOptions: | |
| -reference_stream <string> E.......... set reference stream (default "auto") | |
| -segment_format <string> E.......... set container format used for the segments | |
| -segment_format_options <dictionary> E.......... set list of options for the container format used for the segments | |
| -segment_list <string> E.......... set the segment list filename | |
| -segment_header_filename <string> E.......... write a single file containing the header | |
| -segment_list_flags <flags> E.......... set flags affecting segment list generation (default cache) | |
| cache E.......... allow list caching | |
| live E.......... enable live-friendly list generation (useful for HLS) | |
| -segment_list_size <int> E.......... set the maximum number of playlist entries (from 0 to INT_MAX) (default 0) | |
| -segment_list_type <int> E.......... set the segment list type (from -1 to 4) (default -1) | |
| flat 0 E.......... flat format | |
| csv 1 E.......... csv format | |
| ext 3 E.......... extended format | |
| ffconcat 4 E.......... ffconcat format | |
| m3u8 2 E.......... M3U8 format | |
| hls 2 E.......... Apple HTTP Live Streaming compatible | |
| -segment_atclocktime <boolean> E.......... set segment to be cut at clocktime (default false) | |
| -segment_clocktime_offset <duration> E.......... set segment clocktime offset (default 0) | |
| -segment_clocktime_wrap_duration <duration> E.......... set segment clocktime wrapping duration (default INT64_MAX) | |
| -segment_time <duration> E.......... set segment duration (default 2) | |
| -segment_time_delta <duration> E.......... set approximation value used for the segment times (default 0) | |
| -min_seg_duration <duration> E.......... set minimum segment duration (default 0) | |
| -segment_times <string> E.......... set segment split time points | |
| -segment_frames <string> E.......... set segment split frame numbers | |
| -segment_wrap <int> E.......... set number after which the index wraps (from 0 to INT_MAX) (default 0) | |
| -segment_list_entry_prefix <string> E.......... set base url prefix for segments | |
| -segment_start_number <int> E.......... set the sequence number of the first segment (from 0 to INT_MAX) (default 0) | |
| -segment_wrap_number <int> E.......... set the number of wrap before the first segment (from 0 to INT_MAX) (default 0) | |
| -strftime <boolean> E.......... set filename expansion with strftime at segment creation (default false) | |
| -increment_tc <boolean> E.......... increment timecode between each segment (default false) | |
| -break_non_keyframes <boolean> E.......... allow breaking segments on non-keyframes (default false) | |
| -individual_header_trailer <boolean> E.......... write header/trailer to each segment (default true) | |
| -write_header_trailer <boolean> E.......... write a header to the first segment and a trailer to the last one (default true) | |
| -reset_timestamps <boolean> E.......... reset timestamps at the beginning of each segment (default false) | |
| -initial_offset <duration> E.......... set initial timestamp offset (default 0) | |
| -write_empty_segments <boolean> E.......... allow writing empty 'filler' segments (default false) | |
| (stream) segment muxer AVOptions: | |
| -reference_stream <string> E.......... set reference stream (default "auto") | |
| -segment_format <string> E.......... set container format used for the segments | |
| -segment_format_options <dictionary> E.......... set list of options for the container format used for the segments | |
| -segment_list <string> E.......... set the segment list filename | |
| -segment_header_filename <string> E.......... write a single file containing the header | |
| -segment_list_flags <flags> E.......... set flags affecting segment list generation (default cache) | |
| cache E.......... allow list caching | |
| live E.......... enable live-friendly list generation (useful for HLS) | |
| -segment_list_size <int> E.......... set the maximum number of playlist entries (from 0 to INT_MAX) (default 0) | |
| -segment_list_type <int> E.......... set the segment list type (from -1 to 4) (default -1) | |
| flat 0 E.......... flat format | |
| csv 1 E.......... csv format | |
| ext 3 E.......... extended format | |
| ffconcat 4 E.......... ffconcat format | |
| m3u8 2 E.......... M3U8 format | |
| hls 2 E.......... Apple HTTP Live Streaming compatible | |
| -segment_atclocktime <boolean> E.......... set segment to be cut at clocktime (default false) | |
| -segment_clocktime_offset <duration> E.......... set segment clocktime offset (default 0) | |
| -segment_clocktime_wrap_duration <duration> E.......... set segment clocktime wrapping duration (default INT64_MAX) | |
| -segment_time <duration> E.......... set segment duration (default 2) | |
| -segment_time_delta <duration> E.......... set approximation value used for the segment times (default 0) | |
| -min_seg_duration <duration> E.......... set minimum segment duration (default 0) | |
| -segment_times <string> E.......... set segment split time points | |
| -segment_frames <string> E.......... set segment split frame numbers | |
| -segment_wrap <int> E.......... set number after which the index wraps (from 0 to INT_MAX) (default 0) | |
| -segment_list_entry_prefix <string> E.......... set base url prefix for segments | |
| -segment_start_number <int> E.......... set the sequence number of the first segment (from 0 to INT_MAX) (default 0) | |
| -segment_wrap_number <int> E.......... set the number of wrap before the first segment (from 0 to INT_MAX) (default 0) | |
| -strftime <boolean> E.......... set filename expansion with strftime at segment creation (default false) | |
| -increment_tc <boolean> E.......... increment timecode between each segment (default false) | |
| -break_non_keyframes <boolean> E.......... allow breaking segments on non-keyframes (default false) | |
| -individual_header_trailer <boolean> E.......... write header/trailer to each segment (default true) | |
| -write_header_trailer <boolean> E.......... write a header to the first segment and a trailer to the last one (default true) | |
| -reset_timestamps <boolean> E.......... reset timestamps at the beginning of each segment (default false) | |
| -initial_offset <duration> E.......... set initial timestamp offset (default 0) | |
| -write_empty_segments <boolean> E.......... allow writing empty 'filler' segments (default false) | |
| smooth streaming muxer AVOptions: | |
| -window_size <int> E.......... number of fragments kept in the manifest (from 0 to INT_MAX) (default 0) | |
| -extra_window_size <int> E.......... number of fragments kept outside of the manifest before removing from disk (from 0 to INT_MAX) (default 5) | |
| -lookahead_count <int> E.......... number of lookahead fragments (from 0 to INT_MAX) (default 2) | |
| -min_frag_duration <int64> E.......... minimum fragment duration (in microseconds) (from 0 to INT_MAX) (default 5000000) | |
| -remove_at_exit <boolean> E.......... remove all fragments when finished (default false) | |
| Ogg (audio/video/Speex/Opus) muxer AVOptions: | |
| -serial_offset <int> E.......... serial number offset (from 0 to INT_MAX) (default 0) | |
| -oggpagesize <int> E.......... Set preferred Ogg page size. (from 0 to 65025) (default 0) | |
| -pagesize <int> E.......... preferred page size in bytes (deprecated) (from 0 to 65025) (default 0) | |
| -page_duration <int64> E.......... preferred page duration, in microseconds (from 0 to I64_MAX) (default 1000000) | |
| spdif AVOptions: | |
| -spdif_flags <flags> E.......... IEC 61937 encapsulation flags (default 0) | |
| be E.......... output in big-endian format (for use as s16be) | |
| -dtshd_rate <int> E.......... mux complete DTS frames in HD mode at the specified IEC958 rate (in Hz, default 0=disabled) (from 0 to 768000) (default 0) | |
| -dtshd_fallback_time <int> E.......... min secs to strip HD for after an overflow (-1: till the end, default 60) (from -1 to INT_MAX) (default 60) | |
| (stream) hash muxer AVOptions: | |
| -hash <string> E.......... set hash to use (default "sha256") | |
| Tee muxer AVOptions: | |
| -use_fifo <boolean> E.......... Use fifo pseudo-muxer to separate actual muxers from encoder (default false) | |
| -fifo_options <dictionary> E.......... fifo pseudo-muxer options | |
| mov/mp4/tgp/psp/tg2/ipod/ismv/f4v muxer AVOptions: | |
| -movflags <flags> E.......... MOV muxer flags (default 0) | |
| rtphint E.......... Add RTP hint tracks | |
| empty_moov E.......... Make the initial moov atom empty | |
| frag_keyframe E.......... Fragment at video keyframes | |
| frag_every_frame E.......... Fragment at every frame | |
| separate_moof E.......... Write separate moof/mdat atoms for each track | |
| frag_custom E.......... Flush fragments on caller requests | |
| isml E.......... Create a live smooth streaming feed (for pushing to a publishing point) | |
| faststart E.......... Run a second pass to put the index (moov atom) at the beginning of the file | |
| omit_tfhd_offset E.......... Omit the base data offset in tfhd atoms | |
| disable_chpl E.......... Disable Nero chapter atom | |
| default_base_moof E.......... Set the default-base-is-moof flag in tfhd atoms | |
| dash E.......... Write DASH compatible fragmented MP4 | |
| cmaf E.......... Write CMAF compatible fragmented MP4 | |
| frag_discont E.......... Signal that the next fragment is discontinuous from earlier ones | |
| delay_moov E.......... Delay writing the initial moov until the first fragment is cut, or until the first fragment flush | |
| global_sidx E.......... Write a global sidx index at the start of the file | |
| skip_sidx E.......... Skip writing of sidx atom | |
| write_colr E.......... Write colr atom even if the color info is unspecified (Experimental, may be renamed or changed, do not use from scripts) | |
| prefer_icc E.......... If writing colr atom prioritise usage of ICC profile if it exists in stream packet side data | |
| write_gama E.......... Write deprecated gama atom | |
| use_metadata_tags E.......... Use mdta atom for metadata. | |
| skip_trailer E.......... Skip writing the mfra/tfra/mfro trailer for fragmented files | |
| negative_cts_offsets E.......... Use negative CTS offsets (reducing the need for edit lists) | |
| -moov_size <int> E.......... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0) | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -skip_iods <boolean> E.......... Skip writing iods atom. (default true) | |
| -iods_audio_profile <int> E.......... iods audio profile atom. (from -1 to 255) (default -1) | |
| -iods_video_profile <int> E.......... iods video profile atom. (from -1 to 255) (default -1) | |
| -frag_duration <int> E.......... Maximum fragment duration (from 0 to INT_MAX) (default 0) | |
| -min_frag_duration <int> E.......... Minimum fragment duration (from 0 to INT_MAX) (default 0) | |
| -frag_size <int> E.......... Maximum fragment size (from 0 to INT_MAX) (default 0) | |
| -ism_lookahead <int> E.......... Number of lookahead entries for ISM files (from 0 to 255) (default 0) | |
| -video_track_timescale <int> E.......... set timescale of all video tracks (from 0 to INT_MAX) (default 0) | |
| -brand <string> E.......... Override major brand | |
| -use_editlist <boolean> E.......... use edit list (default auto) | |
| -fragment_index <int> E.......... Fragment number of the next fragment (from 1 to INT_MAX) (default 1) | |
| -mov_gamma <float> E.......... gamma value for gama atom (from 0 to 10) (default 0) | |
| -frag_interleave <int> E.......... Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0) | |
| -encryption_scheme <string> E.......... Configures the encryption scheme, allowed values are none, cenc-aes-ctr | |
| -encryption_key <binary> E.......... The media encryption key (hex) | |
| -encryption_kid <binary> E.......... The media encryption key identifier (hex) | |
| -use_stream_ids_as_track_ids <boolean> E.......... use stream ids as track ids (default false) | |
| -write_btrt <boolean> E.......... force or disable writing btrt (default auto) | |
| -write_tmcd <boolean> E.......... force or disable writing tmcd (default auto) | |
| -write_prft <int> E.......... Write producer reference time box with specified time source (from 0 to 2) (default 0) | |
| wallclock 1 E.......... | |
| pts 2 E.......... | |
| -empty_hdlr_name <boolean> E.......... write zero-length name string in hdlr atoms within mdia and minf atoms (default false) | |
| -movie_timescale <int> E.......... set movie timescale (from 1 to INT_MAX) (default 1000) | |
| mov/mp4/tgp/psp/tg2/ipod/ismv/f4v muxer AVOptions: | |
| -movflags <flags> E.......... MOV muxer flags (default 0) | |
| rtphint E.......... Add RTP hint tracks | |
| empty_moov E.......... Make the initial moov atom empty | |
| frag_keyframe E.......... Fragment at video keyframes | |
| frag_every_frame E.......... Fragment at every frame | |
| separate_moof E.......... Write separate moof/mdat atoms for each track | |
| frag_custom E.......... Flush fragments on caller requests | |
| isml E.......... Create a live smooth streaming feed (for pushing to a publishing point) | |
| faststart E.......... Run a second pass to put the index (moov atom) at the beginning of the file | |
| omit_tfhd_offset E.......... Omit the base data offset in tfhd atoms | |
| disable_chpl E.......... Disable Nero chapter atom | |
| default_base_moof E.......... Set the default-base-is-moof flag in tfhd atoms | |
| dash E.......... Write DASH compatible fragmented MP4 | |
| cmaf E.......... Write CMAF compatible fragmented MP4 | |
| frag_discont E.......... Signal that the next fragment is discontinuous from earlier ones | |
| delay_moov E.......... Delay writing the initial moov until the first fragment is cut, or until the first fragment flush | |
| global_sidx E.......... Write a global sidx index at the start of the file | |
| skip_sidx E.......... Skip writing of sidx atom | |
| write_colr E.......... Write colr atom even if the color info is unspecified (Experimental, may be renamed or changed, do not use from scripts) | |
| prefer_icc E.......... If writing colr atom prioritise usage of ICC profile if it exists in stream packet side data | |
| write_gama E.......... Write deprecated gama atom | |
| use_metadata_tags E.......... Use mdta atom for metadata. | |
| skip_trailer E.......... Skip writing the mfra/tfra/mfro trailer for fragmented files | |
| negative_cts_offsets E.......... Use negative CTS offsets (reducing the need for edit lists) | |
| -moov_size <int> E.......... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0) | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -skip_iods <boolean> E.......... Skip writing iods atom. (default true) | |
| -iods_audio_profile <int> E.......... iods audio profile atom. (from -1 to 255) (default -1) | |
| -iods_video_profile <int> E.......... iods video profile atom. (from -1 to 255) (default -1) | |
| -frag_duration <int> E.......... Maximum fragment duration (from 0 to INT_MAX) (default 0) | |
| -min_frag_duration <int> E.......... Minimum fragment duration (from 0 to INT_MAX) (default 0) | |
| -frag_size <int> E.......... Maximum fragment size (from 0 to INT_MAX) (default 0) | |
| -ism_lookahead <int> E.......... Number of lookahead entries for ISM files (from 0 to 255) (default 0) | |
| -video_track_timescale <int> E.......... set timescale of all video tracks (from 0 to INT_MAX) (default 0) | |
| -brand <string> E.......... Override major brand | |
| -use_editlist <boolean> E.......... use edit list (default auto) | |
| -fragment_index <int> E.......... Fragment number of the next fragment (from 1 to INT_MAX) (default 1) | |
| -mov_gamma <float> E.......... gamma value for gama atom (from 0 to 10) (default 0) | |
| -frag_interleave <int> E.......... Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0) | |
| -encryption_scheme <string> E.......... Configures the encryption scheme, allowed values are none, cenc-aes-ctr | |
| -encryption_key <binary> E.......... The media encryption key (hex) | |
| -encryption_kid <binary> E.......... The media encryption key identifier (hex) | |
| -use_stream_ids_as_track_ids <boolean> E.......... use stream ids as track ids (default false) | |
| -write_btrt <boolean> E.......... force or disable writing btrt (default auto) | |
| -write_tmcd <boolean> E.......... force or disable writing tmcd (default auto) | |
| -write_prft <int> E.......... Write producer reference time box with specified time source (from 0 to 2) (default 0) | |
| wallclock 1 E.......... | |
| pts 2 E.......... | |
| -empty_hdlr_name <boolean> E.......... write zero-length name string in hdlr atoms within mdia and minf atoms (default false) | |
| -movie_timescale <int> E.......... set movie timescale (from 1 to INT_MAX) (default 1000) | |
| WAV muxer AVOptions: | |
| -write_bext <boolean> E.......... Write BEXT chunk. (default false) | |
| -write_peak <int> E.......... Write Peak Envelope chunk. (from 0 to 2) (default off) | |
| off 0 E.......... Do not write peak chunk. | |
| on 1 E.......... Append peak chunk after wav data. | |
| only 2 E.......... Write only peak chunk, omit wav data. | |
| -rf64 <int> E.......... Use RF64 header rather than RIFF for large files. (from -1 to 1) (default never) | |
| auto -1 E.......... Write RF64 header if file grows large enough. | |
| always 1 E.......... Always write RF64 header regardless of file size. | |
| never 0 E.......... Never write RF64 header regardless of file size. | |
| -peak_block_size <int> E.......... Number of audio samples used to generate each peak frame. (from 0 to 65536) (default 256) | |
| -peak_format <int> E.......... The format of the peak envelope data (1: uint8, 2: uint16). (from 1 to 2) (default 2) | |
| -peak_ppv <int> E.......... Number of peak points per peak value (1 or 2). (from 1 to 2) (default 2) | |
| matroska/webm muxer AVOptions: | |
| -reserve_index_space <int> E.......... Reserve a given amount of space (in bytes) at the beginning of the file for the index (cues). (from 0 to INT_MAX) (default 0) | |
| -cues_to_front <boolean> E.......... Move Cues (the index) to the front by shifting data if necessary (default false) | |
| -cluster_size_limit <int> E.......... Store at most the provided amount of bytes in a cluster. (from -1 to INT_MAX) (default -1) | |
| -cluster_time_limit <int64> E.......... Store at most the provided number of milliseconds in a cluster. (from -1 to I64_MAX) (default -1) | |
| -dash <boolean> E.......... Create a WebM file conforming to WebM DASH specification (default false) | |
| -dash_track_number <int> E.......... Track number for the DASH stream (from 1 to INT_MAX) (default 1) | |
| -live <boolean> E.......... Write files assuming it is a live stream. (default false) | |
| -allow_raw_vfw <boolean> E.......... allow RAW VFW mode (default false) | |
| -flipped_raw_rgb <boolean> E.......... Raw RGB bitmaps in VFW mode are stored bottom-up (default false) | |
| -write_crc32 <boolean> E.......... write a CRC32 element inside every Level 1 element (default true) | |
| -default_mode <int> E.......... Controls how a track's FlagDefault is inferred (from 0 to 2) (default passthrough) | |
| infer 0 E.......... For each track type, mark each track of disposition default as default; if none exists, mark the first track as default. | |
| infer_no_subs 1 E.......... For each track type, mark each track of disposition default as default; for audio and video: if none exists, mark the first track as default. | |
| passthrough 2 E.......... Use the disposition flag as-is | |
| WebM DASH Manifest muxer AVOptions: | |
| -adaptation_sets <string> E.......... Adaptation sets. Syntax: id=0,streams=0,1,2 id=1,streams=3,4 and so on | |
| -live <boolean> E.......... create a live stream manifest (default false) | |
| -chunk_start_index <int> E.......... start index of the chunk (from 0 to INT_MAX) (default 0) | |
| -chunk_duration_ms <int> E.......... duration of each chunk (in milliseconds) (from 0 to INT_MAX) (default 1000) | |
| -utc_timing_url <string> E.......... URL of the page that will return the UTC timestamp in ISO format | |
| -time_shift_buffer_depth <double> E.......... Smallest time (in seconds) shifting buffer for which any Representation is guaranteed to be available. (from 1 to DBL_MAX) (default 60) | |
| -minimum_update_period <int> E.......... Minimum Update Period (in seconds) of the manifest. (from 0 to INT_MAX) (default 0) | |
| WebM Chunk Muxer AVOptions: | |
| -chunk_start_index <int> E.......... start index of the chunk (from 0 to INT_MAX) (default 0) | |
| -header <string> E.......... filename of the header where the initialization data will be written | |
| -audio_chunk_duration <int> E.......... duration of each chunk in milliseconds (from 0 to INT_MAX) (default 5000) | |
| -method <string> E.......... set the HTTP method | |
| WebP muxer AVOptions: | |
| -loop <int> E.......... Number of times to loop the output: 0 - infinite loop (from 0 to 65535) (default 1) | |
| caca outdev AVOptions: | |
| -window_size <image_size> E.......... set window forced size | |
| -window_title <string> E.......... set window title | |
| -driver <string> E.......... set display driver | |
| -algorithm <string> E.......... set dithering algorithm (default "default") | |
| -antialias <string> E.......... set antialias method (default "default") | |
| -charset <string> E.......... set charset used to render output (default "default") | |
| -color <string> E.......... set color used to render output (default "default") | |
| -list_drivers <boolean> E.......... list available drivers (default false) | |
| -list_dither <string> E.......... list available dither options | |
| algorithms E.......... | |
| antialiases E.......... | |
| charsets E.......... | |
| colors E.......... | |
| Blackmagic DeckLink outdev AVOptions: | |
| -list_devices <boolean> E.........P use ffmpeg -sinks decklink instead (default false) | |
| -list_formats <int> E.......... list supported formats (from 0 to 1) (default 0) | |
| -preroll <double> E.......... video preroll in seconds (from 0 to 5) (default 0.5) | |
| -vanc_queue_size <int64> E.......... VANC queue buffer size (from 0 to I64_MAX) (default 1048576) | |
| -duplex_mode <int> E.......... duplex mode (from 0 to 5) (default unset) | |
| unset 0 E.......... | |
| half 1 E.......... | |
| full 2 E.......... | |
| one_sub_device_full 2 E.......... | |
| one_sub_device_half 3 E.......... | |
| two_sub_device_full 4 E.......... | |
| four_sub_device_half 5 E.......... | |
| -link <int> E.......... single/dual/quad SDI link configuration (from 0 to 3) (default unset) | |
| unset 0 E.......... | |
| single 1 E.......... | |
| dual 2 E.......... | |
| quad 3 E.......... | |
| -sqd <int> E.......... set Square Division (from -1 to 1) (default unset) | |
| unset -1 E.......... | |
| false 0 E.......... | |
| true 1 E.......... | |
| -level_a <int> E.......... set SMPTE LevelA (from -1 to 1) (default unset) | |
| unset -1 E.......... | |
| false 0 E.......... | |
| true 1 E.......... | |
| -timing_offset <int> E.......... genlock timing pixel offset (from INT_MIN to INT_MAX) (default unset) | |
| unset -2147483648 E.......... | |
| opengl outdev AVOptions: | |
| -background <color> E.......... set background color (default "black") | |
| -no_window <int> E.......... disable default window (from INT_MIN to INT_MAX) (default 0) | |
| -window_title <string> E.......... set window title | |
| -window_size <image_size> E.......... set window size | |
| sdl2 outdev AVOptions: | |
| -window_title <string> E.......... set SDL window title | |
| -window_size <image_size> E.......... set SDL window forced size | |
| -window_x <int> E.......... set SDL window x position (from INT_MIN to INT_MAX) (default 805240832) | |
| -window_y <int> E.......... set SDL window y position (from INT_MIN to INT_MAX) (default 805240832) | |
| -window_fullscreen <boolean> E.......... set SDL window fullscreen (default false) | |
| -window_borderless <boolean> E.......... set SDL window border off (default false) | |
| -window_enable_quit <int> E.......... set if quit action is available (from 0 to 1) (default 1) | |
| aa AVOptions: | |
| -aa_fixed_key <binary> .D......... Fixed key used for handling Audible AA files | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| Artworx Data Format demuxer AVOptions: | |
| -linespeed <int> .D......... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000) | |
| -video_size <image_size> .D......... set video size, such as 640x480 or hd720. | |
| -framerate <video_rate> .D......... set framerate (frames per second) (default "25") | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| APNG demuxer AVOptions: | |
| -ignore_loop <boolean> .D......... ignore loop setting (default true) | |
| -max_fps <int> .D......... maximum framerate (0 is no limit) (from 0 to INT_MAX) (default 0) | |
| -default_fps <int> .D......... default framerate (0 is as fast as possible) (from 0 to INT_MAX) (default 15) | |
| aptx (hd) demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 48000) | |
| aptx (hd) demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 48000) | |
| aqtdec AVOptions: | |
| -subfps <rational> .D...S..... set the movie frame rate (from 0 to INT_MAX) (default 25/1) | |
| asf demuxer AVOptions: | |
| -no_resync_search <boolean> .D......... Don't try to resynchronize by looking for a certain optional start code (default false) | |
| -export_xmp <boolean> .D......... Export full XMP metadata (default false) | |
| AV1 Annex B/low overhead OBU demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| avi AVOptions: | |
| -use_odml <boolean> .D......... use odml index (default true) | |
| AviSynth demuxer AVOptions: | |
| -avisynth_flags <flags> .D......... set flags related to reading frame properties from script (AviSynth+ v3.7.1 or higher) (default field_order+range+primaries+transfer+matrix+chroma_location) | |
| field_order .D......... read field order | |
| range .D......... read color range | |
| primaries .D......... read color primaries | |
| transfer .D......... read color transfer characteristics | |
| matrix .D......... read matrix coefficients | |
| chroma_location .D......... read chroma location | |
| sar .D......... read sample aspect ratio | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| Binary text demuxer AVOptions: | |
| -linespeed <int> .D......... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000) | |
| -video_size <image_size> .D......... set video size, such as 640x480 or hd720. | |
| -framerate <video_rate> .D......... set framerate (frames per second) (default "25") | |
| bitpacked demuxer AVOptions: | |
| -pixel_format <string> .D......... set pixel format (default "yuv420p") | |
| -video_size <image_size> .D......... set frame size | |
| -framerate <video_rate> .D......... set frame rate (default "25") | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| CDXL demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 8000 to INT_MAX) (default 11025) | |
| -frame_rate <video_rate> .D......... (default "15") | |
| codec2 demuxer AVOptions: | |
| -frames_per_packet <int> .D......... Number of frames to read at a time. Higher = faster decoding, lower granularity (from 1 to INT_MAX) (default 1) | |
| codec2raw demuxer AVOptions: | |
| -mode <int> .D......... codec2 mode [mandatory] (from -1 to 8) (default -1) | |
| 3200 0 .D......... 3200 | |
| 2400 1 .D......... 2400 | |
| 1600 2 .D......... 1600 | |
| 1400 3 .D......... 1400 | |
| 1300 4 .D......... 1300 | |
| 1200 5 .D......... 1200 | |
| 700 6 .D......... 700 | |
| 700B 7 .D......... 700B | |
| 700C 8 .D......... 700C | |
| -frames_per_packet <int> .D......... Number of frames to read at a time. Higher = faster decoding, lower granularity (from 1 to INT_MAX) (default 1) | |
| concat demuxer AVOptions: | |
| -safe <boolean> .D......... enable safe mode (default true) | |
| -auto_convert <boolean> .D......... automatically convert bitstream format (default true) | |
| -segment_time_metadata <boolean> .D......... output file segment start time and duration as packet metadata (default false) | |
| dash AVOptions: | |
| -allowed_extensions <string> .D......... List of file extensions that dash is allowed to access (default "aac,m4a,m4s,m4v,mov,mp4,webm,ts") | |
| -cenc_decryption_key <string> .D......... Media decryption key (hex) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| dfpwm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 48000) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| ea demuxer AVOptions: | |
| -merge_alpha <boolean> .D.V....... return VP6 alpha in the main video stream (default false) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| EVC Annex B demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| FITS demuxer AVOptions: | |
| -framerate <video_rate> .D......... set the framerate (default "1") | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| (live) flv/kux demuxer AVOptions: | |
| -flv_metadata <boolean> .D.V....... Allocate streams according to the onMetaData array (default false) | |
| -flv_full_metadata <boolean> .D.V....... Dump full metadata of the onMetadata (default false) | |
| -flv_ignore_prevtag <boolean> .D.V....... Ignore the Size of previous tag (default false) | |
| -missing_streams <int> .D.V..XR... (from 0 to 255) (default 0) | |
| (live) flv/kux demuxer AVOptions: | |
| -flv_metadata <boolean> .D.V....... Allocate streams according to the onMetaData array (default false) | |
| -flv_full_metadata <boolean> .D.V....... Dump full metadata of the onMetadata (default false) | |
| -flv_ignore_prevtag <boolean> .D.V....... Ignore the Size of previous tag (default false) | |
| -missing_streams <int> .D.V..XR... (from 0 to 255) (default 0) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| G.726 demuxer AVOptions: | |
| -code_size <int> .D......... Bits per G.726 code (from 2 to 5) (default 4) | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 8000) | |
| G.726 demuxer AVOptions: | |
| -code_size <int> .D......... Bits per G.726 code (from 2 to 5) (default 4) | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 8000) | |
| g729 demuxer AVOptions: | |
| -bit_rate <int> .D......... (from 0 to INT_MAX) (default 8000) | |
| GIF demuxer AVOptions: | |
| -min_delay <int> .D......... minimum valid delay between frames (in hundredths of second) (from 0 to 6000) (default 2) | |
| -max_gif_delay <int> .D......... maximum valid delay between frames (in hundredths of seconds) (from 0 to 65535) (default 65535) | |
| -default_delay <int> .D......... default delay between frames (in hundredths of second) (from 0 to 6000) (default 10) | |
| -ignore_loop <boolean> .D......... ignore loop setting (netscape extension) (default true) | |
| gsm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 1 to 6.50753e+07) (default 8000) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| hca AVOptions: | |
| -hca_lowkey <int64> .D......... Low key used for handling CRI HCA files (from 0 to UINT32_MAX) (default 0) | |
| -hca_highkey <int64> .D......... High key used for handling CRI HCA files (from 0 to UINT32_MAX) (default 0) | |
| -hca_subkey <int> .D......... Subkey used for handling CRI HCA files (from 0 to 65535) (default 0) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| hls demuxer AVOptions: | |
| -live_start_index <int> .D......... segment index to start live streams at (negative values are from the end) (from INT_MIN to INT_MAX) (default -3) | |
| -prefer_x_start <boolean> .D......... prefer to use #EXT-X-START if it's in playlist instead of live_start_index (default false) | |
| -allowed_extensions <string> .D......... List of file extensions that hls is allowed to access (default "3gp,aac,avi,ac3,eac3,flac,mkv,m3u8,m4a,m4s,m4v,mpg,mov,mp2,mp3,mp4,mpeg,mpegts,ogg,ogv,oga,ts,vob,wav") | |
| -max_reload <int> .D......... Maximum number of times a insufficient list is attempted to be reloaded (from 0 to INT_MAX) (default 3) | |
| -m3u8_hold_counters <int> .D......... The maximum number of times to load m3u8 when it refreshes without new segments (from 0 to INT_MAX) (default 1000) | |
| -http_persistent <boolean> .D......... Use persistent HTTP connections (default true) | |
| -http_multiple <boolean> .D......... Use multiple HTTP connections for fetching segments (default auto) | |
| -http_seekable <boolean> .D......... Use HTTP partial requests, 0 = disable, 1 = enable, -1 = auto (default auto) | |
| -seg_format_options <dictionary> .D......... Set options for segment demuxer | |
| -seg_max_retry <int> .D......... Maximum number of times to reload a segment on error. (from 0 to INT_MAX) (default 0) | |
| iCE Draw File demuxer AVOptions: | |
| -linespeed <int> .D......... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000) | |
| -video_size <image_size> .D......... set video size, such as 640x480 or hd720. | |
| -framerate <video_rate> .D......... set framerate (frames per second) (default "25") | |
| image2 demuxer AVOptions: | |
| -pattern_type <int> .D......... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence 0 .D......... select glob/sequence pattern type | |
| glob 1 .D......... select glob pattern type | |
| sequence 2 .D......... select sequence pattern type | |
| none 3 .D......... disable pattern matching | |
| -start_number <int> .D......... set first number in the sequence (from INT_MIN to INT_MAX) (default 0) | |
| -start_number_range <int> .D......... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5) | |
| -ts_from_file <int> .D......... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none 0 .D......... none | |
| sec 1 .D......... second precision | |
| ns 2 .D......... nano second precision | |
| -export_path_metadata <boolean> .D......... enable metadata containing input path information (default false) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| alias_pix demuxer AVOptions: | |
| -pattern_type <int> .D......... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence 0 .D......... select glob/sequence pattern type | |
| glob 1 .D......... select glob pattern type | |
| sequence 2 .D......... select sequence pattern type | |
| none 3 .D......... disable pattern matching | |
| -start_number <int> .D......... set first number in the sequence (from INT_MIN to INT_MAX) (default 0) | |
| -start_number_range <int> .D......... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5) | |
| -ts_from_file <int> .D......... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none 0 .D......... none | |
| sec 1 .D......... second precision | |
| ns 2 .D......... nano second precision | |
| -export_path_metadata <boolean> .D......... enable metadata containing input path information (default false) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| brender_pix demuxer AVOptions: | |
| -pattern_type <int> .D......... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence 0 .D......... select glob/sequence pattern type | |
| glob 1 .D......... select glob pattern type | |
| sequence 2 .D......... select sequence pattern type | |
| none 3 .D......... disable pattern matching | |
| -start_number <int> .D......... set first number in the sequence (from INT_MIN to INT_MAX) (default 0) | |
| -start_number_range <int> .D......... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5) | |
| -ts_from_file <int> .D......... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none 0 .D......... none | |
| sec 1 .D......... second precision | |
| ns 2 .D......... nano second precision | |
| -export_path_metadata <boolean> .D......... enable metadata containing input path information (default false) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imf AVOptions: | |
| -assetmaps <string> .D......... Comma-separated paths to ASSETMAP files.If not specified, the `ASSETMAP.xml` file in the same directory as the CPL is used. | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| (live) flv/kux demuxer AVOptions: | |
| -flv_metadata <boolean> .D.V....... Allocate streams according to the onMetaData array (default false) | |
| -flv_full_metadata <boolean> .D.V....... Dump full metadata of the onMetadata (default false) | |
| -flv_ignore_prevtag <boolean> .D.V....... Ignore the Size of previous tag (default false) | |
| -missing_streams <int> .D.V..XR... (from 0 to 255) (default 0) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| microdvddec AVOptions: | |
| -subfps <rational> .D...S..... set the movie frame rate fallback (from 0 to INT_MAX) (default 0/1) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| mov,mp4,m4a,3gp,3g2,mj2 AVOptions: | |
| -use_absolute_path <boolean> .D.V....... allow using absolute path when opening alias, this is a possible security issue (default false) | |
| -seek_streams_individually <boolean> .D.V....... Seek each stream individually to the closest point (default true) | |
| -ignore_editlist <boolean> .D.V....... Ignore the edit list atom. (default false) | |
| -advanced_editlist <boolean> .D.V....... Modify the AVIndex according to the editlists. Use this option to decode in the order specified by the edits. (default true) | |
| -ignore_chapters <boolean> .D.V....... (default false) | |
| -use_mfra_for <int> .D.V....... use mfra for fragment timestamps (from -1 to 2) (default auto) | |
| auto -1 .D.V....... auto | |
| dts 1 .D.V....... dts | |
| pts 2 .D.V....... pts | |
| -use_tfdt <boolean> .D.V....... use tfdt for fragment timestamps (default true) | |
| -export_all <boolean> .D.V....... Export unrecognized metadata entries (default false) | |
| -export_xmp <boolean> .D.V....... Export full XMP metadata (default false) | |
| -activation_bytes <binary> .D......... Secret bytes for Audible AAX files | |
| -audible_key <binary> .D......... AES-128 Key for Audible AAXC files | |
| -audible_iv <binary> .D......... AES-128 IV for Audible AAXC files | |
| -audible_fixed_key <binary> .D......... Fixed key used for handling Audible AAX files | |
| -decryption_key <binary> .D......... The media decryption key (hex) | |
| -enable_drefs <boolean> .D.V....... Enable external track support. (default false) | |
| -max_stts_delta <int> .D......... treat offsets above this value as invalid (from 0 to UINT32_MAX) (default 4294487295) | |
| -interleaved_read <boolean> .D......... Interleave packets from multiple tracks at demuxer level (default true) | |
| mp3 AVOptions: | |
| -usetoc <boolean> .D......... use table of contents (default false) | |
| mpegts demuxer AVOptions: | |
| -resync_size <int> .D......... set size limit for looking up a new synchronization (from 0 to INT_MAX) (default 65536) | |
| -fix_teletext_pts <boolean> .D......... try to fix pts values of dvb teletext streams (default true) | |
| -ts_packetsize <int> .D....XR... output option carrying the raw packet size (from 0 to 0) (default 0) | |
| -scan_all_pmts <boolean> .D......... scan and combine all PMTs (default auto) | |
| -skip_unknown_pmt <boolean> .D......... skip PMTs for programs not advertised in the PAT (default false) | |
| -merge_pmt_versions <boolean> .D......... re-use streams when PMT's version/pids change (default false) | |
| -max_packet_size <int> .D......... maximum size of emitted packet (from 1 to 1.07374e+09) (default 204800) | |
| mpegtsraw demuxer AVOptions: | |
| -resync_size <int> .D......... set size limit for looking up a new synchronization (from 0 to INT_MAX) (default 65536) | |
| -compute_pcr <boolean> .D......... compute exact PCR for each transport stream packet (default false) | |
| -ts_packetsize <int> .D....XR... output option carrying the raw packet size (from 0 to 0) (default 0) | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| MPJPEG demuxer AVOptions: | |
| -strict_mime_boundary <boolean> .D......... require MIME boundaries match (default false) | |
| mxf AVOptions: | |
| -eia608_extract <boolean> .D......... extract eia 608 captions from s436m track (default false) | |
| AV1 Annex B/low overhead OBU demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| pcm demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| rawvideo demuxer AVOptions: | |
| -pixel_format <string> .D......... set pixel format (default "yuv420p") | |
| -video_size <image_size> .D......... set frame size | |
| -framerate <video_rate> .D......... set frame rate (default "25") | |
| RTP demuxer AVOptions: | |
| -rtp_flags <flags> .D......... set RTP flags (default 0) | |
| filter_src .D......... only receive packets from the negotiated peer IP | |
| -listen_timeout <duration> .D......... set maximum timeout (in seconds) to wait for incoming connections (default 10) | |
| -localaddr <string> .D......... local address | |
| -allowed_media_types <flags> .D......... set media types to accept from the server (default video+audio+data+subtitle) | |
| video .D......... Video | |
| audio .D......... Audio | |
| data .D......... Data | |
| subtitle .D......... Subtitle | |
| -reorder_queue_size <int> .D......... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1) | |
| -buffer_size <int> ED......... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1) | |
| -pkt_size <int> E.......... Underlying protocol send packet size (from -1 to INT_MAX) (default 1472) | |
| RTSP demuxer AVOptions: | |
| -initial_pause <boolean> .D......... do not start playing the stream immediately (default false) | |
| -rtpflags <flags> E.......... RTP muxer flags (default 0) | |
| latm E.......... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC | |
| rfc2190 E.......... Use RFC 2190 packetization instead of RFC 4629 for H.263 | |
| skip_rtcp E.......... Don't send RTCP sender reports | |
| h264_mode0 E.......... Use mode 0 for H.264 in RTP | |
| send_bye E.......... Send RTCP BYE packets when finishing | |
| -rtsp_transport <flags> ED......... set RTSP transport protocols (default 0) | |
| udp ED......... UDP | |
| tcp ED......... TCP | |
| udp_multicast .D......... UDP multicast | |
| http .D......... HTTP tunneling | |
| https .D......... HTTPS tunneling | |
| -rtsp_flags <flags> .D......... set RTSP flags (default 0) | |
| filter_src .D......... only receive packets from the negotiated peer IP | |
| listen .D......... wait for incoming connections | |
| prefer_tcp ED......... try RTP via TCP first, if available | |
| satip_raw .D......... export raw MPEG-TS stream instead of demuxing | |
| -allowed_media_types <flags> .D......... set media types to accept from the server (default video+audio+data+subtitle) | |
| video .D......... Video | |
| audio .D......... Audio | |
| data .D......... Data | |
| subtitle .D......... Subtitle | |
| -min_port <int> ED......... set minimum local UDP port (from 0 to 65535) (default 5000) | |
| -max_port <int> ED......... set maximum local UDP port (from 0 to 65535) (default 65000) | |
| -listen_timeout <int> .D......... set maximum timeout (in seconds) to wait for incoming connections (-1 is infinite, imply flag listen) (from INT_MIN to INT_MAX) (default -1) | |
| -timeout <int64> .D......... set timeout (in microseconds) of socket I/O operations (from INT_MIN to I64_MAX) (default 0) | |
| -reorder_queue_size <int> .D......... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1) | |
| -buffer_size <int> ED......... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1) | |
| -pkt_size <int> E.......... Underlying protocol send packet size (from -1 to INT_MAX) (default 1472) | |
| -user_agent <string> .D......... override User-Agent header (default "Lavf60.20.100") | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| sbg_demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 0) | |
| -frame_size <int> .D......... (from 0 to INT_MAX) (default 0) | |
| -max_file_size <int> .D......... (from 0 to INT_MAX) (default 5000000) | |
| SDP demuxer AVOptions: | |
| -sdp_flags <flags> .D......... SDP flags (default 0) | |
| filter_src .D......... only receive packets from the negotiated peer IP | |
| custom_io .D......... use custom I/O | |
| rtcp_to_source .D......... send RTCP packets to the source address of received packets | |
| -listen_timeout <duration> .D......... set maximum timeout (in seconds) to wait for incoming connections (default 10) | |
| -localaddr <string> .D......... local address | |
| -allowed_media_types <flags> .D......... set media types to accept from the server (default video+audio+data+subtitle) | |
| video .D......... Video | |
| audio .D......... Audio | |
| data .D......... Data | |
| subtitle .D......... Subtitle | |
| -reorder_queue_size <int> .D......... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1) | |
| -buffer_size <int> ED......... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1) | |
| -pkt_size <int> E.......... Underlying protocol send packet size (from -1 to INT_MAX) (default 1472) | |
| ser demuxer AVOptions: | |
| -framerate <video_rate> .D......... set frame rate (default "25") | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| sln demuxer AVOptions: | |
| -sample_rate <int> .D......... (from 0 to INT_MAX) (default 8000) | |
| -channels <int> .D........P (from 0 to INT_MAX) (default 1) | |
| -ch_layout <channel_layout> .D......... | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| tedcaptions_demuxer AVOptions: | |
| -start_time <int64> .D...S..... set the start time (offset) of the subtitles, in ms (from I64_MIN to I64_MAX) (default 15000) | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| TTY demuxer AVOptions: | |
| -chars_per_frame <int> .D......... (from 1 to INT_MAX) (default 6000) | |
| -video_size <image_size> .D......... A string describing frame size, such as 640x480 or hd720. | |
| -framerate <video_rate> .D......... (default "25") | |
| v210(x) demuxer AVOptions: | |
| -video_size <image_size> .D......... set frame size | |
| -framerate <video_rate> .D......... set frame rate (default "25") | |
| v210(x) demuxer AVOptions: | |
| -video_size <image_size> .D......... set frame size | |
| -framerate <video_rate> .D......... set frame rate (default "25") | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| vobsub AVOptions: | |
| -sub_name <string> .D......... URI for .sub file | |
| generic raw video demuxer AVOptions: | |
| -framerate <video_rate> .D......... (default "25") | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| W64 demuxer AVOptions: | |
| -max_size <int> .D......... max size of single packet (from 1024 to 4.1943e+06) (default 4096) | |
| WAV demuxer AVOptions: | |
| -ignore_length <boolean> .D......... Ignore length (default false) | |
| -max_size <int> .D......... max size of single packet (from 1024 to 4.1943e+06) (default 4096) | |
| WebM DASH Manifest demuxer AVOptions: | |
| -live <boolean> .D......... flag indicating that the input is a live file that only has the headers. (default false) | |
| -bandwidth <int> .D......... bandwidth of this stream to be specified in the DASH manifest. (from 0 to INT_MAX) (default 0) | |
| WebVTT demuxer AVOptions: | |
| -kind <int> .D...S..... Set kind of WebVTT track (from 0 to INT_MAX) (default subtitles) | |
| subtitles 0 .D...S..... WebVTT subtitles kind | |
| captions 65536 .D...S..... WebVTT captions kind | |
| descriptions 131072 .D...S..... WebVTT descriptions kind | |
| metadata 262144 .D...S..... WebVTT metadata kind | |
| generic raw demuxer AVOptions: | |
| -raw_packet_size <int> .D......... (from 1 to INT_MAX) (default 1024) | |
| eXtended BINary text (XBIN) demuxer AVOptions: | |
| -linespeed <int> .D......... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000) | |
| -video_size <image_size> .D......... set video size, such as 640x480 or hd720. | |
| -framerate <video_rate> .D......... set framerate (frames per second) (default "25") | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| imagepipe demuxer AVOptions: | |
| -frame_size <int> .D......... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -framerate <video_rate> .D......... set the video framerate (default "25") | |
| -pixel_format <string> .D......... set video pixel format | |
| -video_size <image_size> .D......... set video size | |
| -loop <boolean> .D......... force loop over input file sequence (default false) | |
| Game Music Emu demuxer AVOptions: | |
| -track_index <int> .D..A...... set track that should be played (from 0 to INT_MAX) (default 0) | |
| -sample_rate <int> .D..A...... set sample rate (from 1000 to 999999) (default 44100) | |
| -max_size <int64> .D..A...... set max file size supported (in bytes) (from 0 to 1.84467e+19) (default 52428800) | |
| ModPlug demuxer AVOptions: | |
| -noise_reduction <int> .D......... Enable noise reduction 0(off)-1(on) (from 0 to 1) (default 0) | |
| -reverb_depth <int> .D......... Reverb level 0(quiet)-100(loud) (from 0 to 100) (default 0) | |
| -reverb_delay <int> .D......... Reverb delay in ms, usually 40-200ms (from 0 to INT_MAX) (default 0) | |
| -bass_amount <int> .D......... XBass level 0(quiet)-100(loud) (from 0 to 100) (default 0) | |
| -bass_range <int> .D......... XBass cutoff in Hz 10-100 (from 0 to 100) (default 0) | |
| -surround_depth <int> .D......... Surround level 0(quiet)-100(heavy) (from 0 to 100) (default 0) | |
| -surround_delay <int> .D......... Surround delay in ms, usually 5-40ms (from 0 to INT_MAX) (default 0) | |
| -max_size <int> .D......... Max file size supported (in bytes). Default is 5MB. Set to 0 for no limit (not recommended) (from 0 to 1.04858e+08) (default 5242880) | |
| -video_stream_expr <string> .D......... Color formula | |
| -video_stream <int> .D......... Make demuxer output a video stream (from 0 to 1) (default 0) | |
| -video_stream_w <int> .D......... Video stream width in char (one char = 8x8px) (from 20 to 512) (default 30) | |
| -video_stream_h <int> .D......... Video stream height in char (one char = 8x8px) (from 20 to 512) (default 30) | |
| -video_stream_ptxt <int> .D......... Print speed, tempo, order, ... in video stream (from 0 to 1) (default 1) | |
| Blackmagic DeckLink indev AVOptions: | |
| -list_devices <boolean> .D........P use ffmpeg -sources decklink instead (default false) | |
| -list_formats <int> .D......... list supported formats (from 0 to 1) (default 0) | |
| -format_code <string> .D......... set format by fourcc | |
| -raw_format <int> .D......... pixel format to be returned by the card when capturing (from 0 to 5) (default auto) | |
| auto 0 .D......... | |
| uyvy422 1 .D......... | |
| yuv422p10 2 .D......... | |
| argb 3 .D......... | |
| bgra 4 .D......... | |
| rgb10 5 .D......... | |
| -enable_klv <boolean> .D......... output klv if present in vanc (default false) | |
| -teletext_lines <int64> .D......... teletext lines bitmask (from 0 to 3.43597e+10) (default 0) | |
| standard .D......... | |
| all .D......... | |
| -channels <int> .D......... number of audio channels (from 2 to 16) (default 2) | |
| -duplex_mode <int> .D......... duplex mode (from 0 to 5) (default unset) | |
| unset 0 .D......... | |
| half 1 .D......... | |
| full 2 .D......... | |
| one_sub_device_full 2 .D......... | |
| one_sub_device_half 3 .D......... | |
| two_sub_device_full 4 .D......... | |
| four_sub_device_half 5 .D......... | |
| -timecode_format <int> .D......... timecode format (from 0 to 8) (default none) | |
| none 0 .D......... | |
| rp188vitc 1 .D......... | |
| rp188vitc2 2 .D......... | |
| rp188ltc 3 .D......... | |
| rp188any 4 .D......... | |
| vitc 5 .D......... | |
| vitc2 6 .D......... | |
| serial 7 .D......... | |
| rp188hfr 8 .D......... | |
| -video_input <int> .D......... video input (from 0 to 6) (default unset) | |
| unset 0 .D......... | |
| sdi 1 .D......... | |
| hdmi 2 .D......... | |
| optical_sdi 3 .D......... | |
| component 4 .D......... | |
| composite 5 .D......... | |
| s_video 6 .D......... | |
| -audio_input <int> .D......... audio input (from 0 to 6) (default unset) | |
| unset 0 .D......... | |
| embedded 1 .D......... | |
| aes_ebu 2 .D......... | |
| analog 3 .D......... | |
| analog_xlr 4 .D......... | |
| analog_rca 5 .D......... | |
| microphone 6 .D......... | |
| -audio_pts <int> .D......... audio pts source (from 1 to 5) (default audio) | |
| audio 1 .D......... | |
| video 2 .D......... | |
| reference 3 .D......... | |
| wallclock 4 .D......... | |
| abs_wallclock 5 .D......... | |
| -video_pts <int> .D......... video pts source (from 1 to 5) (default video) | |
| audio 1 .D......... | |
| video 2 .D......... | |
| reference 3 .D......... | |
| wallclock 4 .D......... | |
| abs_wallclock 5 .D......... | |
| -draw_bars <boolean> .D......... draw bars on signal loss (default true) | |
| -queue_size <int64> .D......... input queue buffer size (from 0 to I64_MAX) (default 1073741824) | |
| -audio_depth <int> .D......... audio bitdepth (16 or 32) (from 16 to 32) (default 16) | |
| -decklink_copyts <boolean> .D......... copy timestamps, do not remove the initial offset (default false) | |
| -timestamp_align <duration> .D......... capture start time alignment (in seconds) (default 0) | |
| -wait_for_tc <boolean> .D......... drop frames till a frame with timecode is received. TC format must be set (default false) | |
| dshow indev AVOptions: | |
| -video_size <image_size> .D......... set video size given a string such as 640x480 or hd720. | |
| -pixel_format <pix_fmt> .D......... set video pixel format (default none) | |
| -framerate <string> .D......... set video frame rate | |
| -sample_rate <int> .D......... set audio sample rate (from 0 to INT_MAX) (default 0) | |
| -sample_size <int> .D......... set audio sample size (from 0 to 16) (default 0) | |
| -channels <int> .D......... set number of audio channels, such as 1 or 2 (from 0 to INT_MAX) (default 0) | |
| -audio_buffer_size <int> .D......... set audio device buffer latency size in milliseconds (default is the device's default) (from 0 to INT_MAX) (default 0) | |
| -list_devices <boolean> .D......... list available devices (default false) | |
| -list_options <boolean> .D......... list available options for specified device (default false) | |
| -video_device_number <int> .D......... set video device number for devices with same name (starts at 0) (from 0 to INT_MAX) (default 0) | |
| -audio_device_number <int> .D......... set audio device number for devices with same name (starts at 0) (from 0 to INT_MAX) (default 0) | |
| -video_pin_name <string> E.......... select video capture pin by name | |
| -audio_pin_name <string> E.......... select audio capture pin by name | |
| -crossbar_video_input_pin_number <int> .D......... set video input pin number for crossbar device (from -1 to INT_MAX) (default -1) | |
| -crossbar_audio_input_pin_number <int> .D......... set audio input pin number for crossbar device (from -1 to INT_MAX) (default -1) | |
| -show_video_device_dialog <boolean> .D......... display property dialog for video capture device (default false) | |
| -show_audio_device_dialog <boolean> .D......... display property dialog for audio capture device (default false) | |
| -show_video_crossbar_connection_dialog <boolean> .D......... display property dialog for crossbar connecting pins filter on video device (default false) | |
| -show_audio_crossbar_connection_dialog <boolean> .D......... display property dialog for crossbar connecting pins filter on audio device (default false) | |
| -show_analog_tv_tuner_dialog <boolean> .D......... display property dialog for analog tuner filter (default false) | |
| -show_analog_tv_tuner_audio_dialog <boolean> .D......... display property dialog for analog tuner audio filter (default false) | |
| -audio_device_load <string> .D......... load audio capture filter device (and properties) from file | |
| -audio_device_save <string> .D......... save audio capture filter device (and properties) to file | |
| -video_device_load <string> .D......... load video capture filter device (and properties) from file | |
| -video_device_save <string> .D......... save video capture filter device (and properties) to file | |
| -use_video_device_timestamps <boolean> .D......... use device instead of wallclock timestamps for video frames (default true) | |
| GDIgrab indev AVOptions: | |
| -draw_mouse <int> .D......... draw the mouse pointer (from 0 to 1) (default 1) | |
| -show_region <int> .D......... draw border around capture area (from 0 to 1) (default 0) | |
| -framerate <video_rate> .D......... set video frame rate (default "ntsc") | |
| -video_size <image_size> .D......... set video frame size | |
| -offset_x <int> .D......... capture area x offset (from INT_MIN to INT_MAX) (default 0) | |
| -offset_y <int> .D......... capture area y offset (from INT_MIN to INT_MAX) (default 0) | |
| lavfi indev AVOptions: | |
| -graph <string> .D......... set libavfilter graph | |
| -graph_file <string> .D......... set libavfilter graph filename | |
| -dumpgraph <string> .D......... dump graph to stderr | |
| VFW indev AVOptions: | |
| -video_size <string> .D......... A string describing frame size, such as 640x480 or hd720. | |
| -framerate <string> .D......... (default "ntsc") | |
| SWScaler AVOptions: | |
| -sws_flags <flags> E..V....... scaler flags (default bicubic) | |
| fast_bilinear E..V....... fast bilinear | |
| bilinear E..V....... bilinear | |
| bicubic E..V....... bicubic | |
| experimental E..V....... experimental | |
| neighbor E..V....... nearest neighbor | |
| area E..V....... averaging area | |
| bicublin E..V....... luma bicubic, chroma bilinear | |
| gauss E..V....... Gaussian | |
| sinc E..V....... sinc | |
| lanczos E..V....... Lanczos | |
| spline E..V....... natural bicubic spline | |
| print_info E..V....... print info | |
| accurate_rnd E..V....... accurate rounding | |
| full_chroma_int E..V....... full chroma interpolation | |
| full_chroma_inp E..V....... full chroma input | |
| bitexact E..V....... | |
| error_diffusion E..V....... error diffusion dither | |
| -srcw <int> E..V....... source width (from 1 to INT_MAX) (default 16) | |
| -srch <int> E..V....... source height (from 1 to INT_MAX) (default 16) | |
| -dstw <int> E..V....... destination width (from 1 to INT_MAX) (default 16) | |
| -dsth <int> E..V....... destination height (from 1 to INT_MAX) (default 16) | |
| -src_format <pix_fmt> E..V....... source format (default yuv420p) | |
| -dst_format <pix_fmt> E..V....... destination format (default yuv420p) | |
| -src_range <boolean> E..V....... source is full range (default false) | |
| -dst_range <boolean> E..V....... destination is full range (default false) | |
| -param0 <double> E..V....... scaler param 0 (from INT_MIN to INT_MAX) (default 123456) | |
| -param1 <double> E..V....... scaler param 1 (from INT_MIN to INT_MAX) (default 123456) | |
| -src_v_chr_pos <int> E..V....... source vertical chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| -src_h_chr_pos <int> E..V....... source horizontal chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| -dst_v_chr_pos <int> E..V....... destination vertical chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| -dst_h_chr_pos <int> E..V....... destination horizontal chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| -sws_dither <int> E..V....... set dithering algorithm (from 0 to 6) (default auto) | |
| auto 1 E..V....... leave choice to sws | |
| bayer 2 E..V....... bayer dither | |
| ed 3 E..V....... error diffusion | |
| a_dither 4 E..V....... arithmetic addition dither | |
| x_dither 5 E..V....... arithmetic xor dither | |
| -gamma <boolean> E..V....... gamma correct scaling (default false) | |
| -alphablend <int> E..V....... mode for alpha -> non alpha (from 0 to 2) (default none) | |
| none 0 E..V....... ignore alpha | |
| uniform_color 1 E..V....... blend onto a uniform color | |
| checkerboard 2 E..V....... blend onto a checkerboard | |
| -threads <int> E..V....... number of threads (from 0 to INT_MAX) (default 1) | |
| auto 0 E..V....... | |
| SWResampler AVOptions: | |
| -ich <int> ....A.....P set input channel count (Deprecated, use ichl) (from 0 to 64) (default 0) | |
| -in_channel_count <int> ....A.....P set input channel count (Deprecated, use in_chlayout) (from 0 to 64) (default 0) | |
| -och <int> ....A.....P set output channel count (Deprecated, use ochl) (from 0 to 64) (default 0) | |
| -out_channel_count <int> ....A.....P set output channel count (Deprecated, use out_chlayout) (from 0 to 64) (default 0) | |
| -uch <int> ....A.....P set used channel count (from 0 to 64) (default 0) | |
| -used_channel_count <int> ....A.....P set used channel count (from 0 to 64) (default 0) | |
| -isr <int> ....A...... set input sample rate (from 0 to INT_MAX) (default 0) | |
| -in_sample_rate <int> ....A...... set input sample rate (from 0 to INT_MAX) (default 0) | |
| -osr <int> ....A...... set output sample rate (from 0 to INT_MAX) (default 0) | |
| -out_sample_rate <int> ....A...... set output sample rate (from 0 to INT_MAX) (default 0) | |
| -isf <sample_fmt> ....A...... set input sample format (default none) | |
| -in_sample_fmt <sample_fmt> ....A...... set input sample format (default none) | |
| -osf <sample_fmt> ....A...... set output sample format (default none) | |
| -out_sample_fmt <sample_fmt> ....A...... set output sample format (default none) | |
| -tsf <sample_fmt> ....A...... set internal sample format (default none) | |
| -internal_sample_fmt <sample_fmt> ....A...... set internal sample format (default none) | |
| -icl <channel_layout> ....A.....P set input channel layout (Deprecated, use ichl) (default 0x0) | |
| -in_channel_layout <channel_layout> ....A.....P set input channel layout (Deprecated, use in_chlayout) (default 0x0) | |
| -ocl <channel_layout> ....A.....P set output channel layout (Deprecated, use ochl) (default 0x0) | |
| -out_channel_layout <channel_layout> ....A.....P set output channel layout (Deprecated, use out_chlayout) (default 0x0) | |
| -ichl <channel_layout> ....A...... set input channel layout | |
| -in_chlayout <channel_layout> ....A...... set input channel layout | |
| -ochl <channel_layout> ....A...... set output channel layout | |
| -out_chlayout <channel_layout> ....A...... set output channel layout | |
| -uchl <channel_layout> ....A...... set used channel layout | |
| -used_chlayout <channel_layout> ....A...... set used channel layout | |
| -clev <float> ....A...... set center mix level (from -32 to 32) (default 0.707107) | |
| -center_mix_level <float> ....A...... set center mix level (from -32 to 32) (default 0.707107) | |
| -slev <float> ....A...... set surround mix level (from -32 to 32) (default 0.707107) | |
| -surround_mix_level <float> ....A...... set surround mix Level (from -32 to 32) (default 0.707107) | |
| -lfe_mix_level <float> ....A...... set LFE mix level (from -32 to 32) (default 0) | |
| -rmvol <float> ....A...... set rematrix volume (from -1000 to 1000) (default 1) | |
| -rematrix_volume <float> ....A...... set rematrix volume (from -1000 to 1000) (default 1) | |
| -rematrix_maxval <float> ....A...... set rematrix maxval (from 0 to 1000) (default 0) | |
| -flags <flags> ....A...... set flags (default 0) | |
| res ....A...... force resampling | |
| -swr_flags <flags> ....A...... set flags (default 0) | |
| res ....A...... force resampling | |
| -dither_scale <float> ....A...... set dither scale (from 0 to INT_MAX) (default 1) | |
| -dither_method <int> ....A...... set dither method (from 0 to 71) (default 0) | |
| rectangular 1 ....A...... select rectangular dither | |
| triangular 2 ....A...... select triangular dither | |
| triangular_hp 3 ....A...... select triangular dither with high pass | |
| lipshitz 65 ....A...... select Lipshitz noise shaping dither | |
| shibata 69 ....A...... select Shibata noise shaping dither | |
| low_shibata 70 ....A...... select low Shibata noise shaping dither | |
| high_shibata 71 ....A...... select high Shibata noise shaping dither | |
| f_weighted 66 ....A...... select f-weighted noise shaping dither | |
| modified_e_weighted 67 ....A...... select modified-e-weighted noise shaping dither | |
| improved_e_weighted 68 ....A...... select improved-e-weighted noise shaping dither | |
| -filter_size <int> ....A...... set swr resampling filter size (from 0 to INT_MAX) (default 32) | |
| -phase_shift <int> ....A...... set swr resampling phase shift (from 0 to 24) (default 10) | |
| -linear_interp <boolean> ....A...... enable linear interpolation (default true) | |
| -exact_rational <boolean> ....A...... enable exact rational (default true) | |
| -cutoff <double> ....A...... set cutoff frequency ratio (from 0 to 1) (default 0) | |
| -resample_cutoff <double> ....A...... set cutoff frequency ratio (from 0 to 1) (default 0) | |
| -resampler <int> ....A...... set resampling Engine (from 0 to 1) (default swr) | |
| swr 0 ....A...... select SW Resampler | |
| soxr 1 ....A...... select SoX Resampler | |
| -precision <double> ....A...... set soxr resampling precision (in bits) (from 15 to 33) (default 20) | |
| -cheby <boolean> ....A...... enable soxr Chebyshev passband & higher-precision irrational ratio approximation (default false) | |
| -min_comp <float> ....A...... set minimum difference between timestamps and audio data (in seconds) below which no timestamp compensation of either kind is applied (from 0 to FLT_MAX) (default FLT_MAX) | |
| -min_hard_comp <float> ....A...... set minimum difference between timestamps and audio data (in seconds) to trigger padding/trimming the data. (from 0 to INT_MAX) (default 0.1) | |
| -comp_duration <float> ....A...... set duration (in seconds) over which data is stretched/squeezed to make it match the timestamps. (from 0 to INT_MAX) (default 1) | |
| -max_soft_comp <float> ....A...... set maximum factor by which data is stretched/squeezed to make it match the timestamps. (from INT_MIN to INT_MAX) (default 0) | |
| -async <float> ....A...... simplified 1 parameter audio timestamp matching, 0(disabled), 1(filling and trimming), >1(maximum stretch/squeeze in samples per second) (from INT_MIN to INT_MAX) (default 0) | |
| -first_pts <int64> ....A...... Assume the first pts should be this value (in samples). (from I64_MIN to I64_MAX) (default I64_MIN) | |
| -matrix_encoding <int> ....A...... set matrixed stereo encoding (from 0 to 6) (default none) | |
| none 0 ....A...... select none | |
| dolby 1 ....A...... select Dolby | |
| dplii 2 ....A...... select Dolby Pro Logic II | |
| -filter_type <int> ....A...... select swr filter type (from 0 to 2) (default kaiser) | |
| cubic 0 ....A...... select cubic | |
| blackman_nuttall 1 ....A...... select Blackman Nuttall windowed sinc | |
| kaiser 2 ....A...... select Kaiser windowed sinc | |
| -kaiser_beta <double> ....A...... set swr Kaiser window beta (from 2 to 16) (default 9) | |
| -output_sample_bits <int> ....A...... set swr number of output sample bits (from 0 to 64) (default 0) | |
| AVFilter AVOptions: | |
| thread_type <flags> ..F........ Allowed thread types (default slice) | |
| slice ..F........ | |
| enable <string> ..F......T. set enable expression | |
| threads <int> ..F........ Allowed number of threads (from 0 to INT_MAX) (default 0) | |
| extra_hw_frames <int> ..F........ Number of extra hardware frames to allocate for the user (from -1 to INT_MAX) (default -1) | |
| aap AVOptions: | |
| order <int> ..F.A...... set the filter order (from 1 to 32767) (default 16) | |
| projection <int> ..F.A...... set the filter projection (from 1 to 256) (default 2) | |
| mu <float> ..F.A....T. set the filter mu (from 0 to 1) (default 0.0001) | |
| delta <float> ..F.A....T. set the filter delta (from 0 to 1) (default 0.001) | |
| out_mode <int> ..F.A....T. set output mode (from 0 to 4) (default o) | |
| i 0 ..F.A....T. input | |
| d 1 ..F.A....T. desired | |
| o 2 ..F.A....T. output | |
| n 3 ..F.A....T. noise | |
| e 4 ..F.A....T. error | |
| precision <int> ..F.A...... set processing precision (from 0 to 2) (default auto) | |
| auto 0 ..F.A...... set auto processing precision | |
| float 1 ..F.A...... set single-floating point processing precision | |
| double 2 ..F.A...... set double-floating point processing precision | |
| abench AVOptions: | |
| action <int> ..F.A...... set action (from 0 to 1) (default start) | |
| start 0 ..F.A...... start timer | |
| stop 1 ..F.A...... stop timer | |
| acompressor/sidechaincompress AVOptions: | |
| level_in <double> ..F.A....T. set input gain (from 0.015625 to 64) (default 1) | |
| mode <int> ..F.A....T. set mode (from 0 to 1) (default downward) | |
| downward 0 ..F.A....T. | |
| upward 1 ..F.A....T. | |
| threshold <double> ..F.A....T. set threshold (from 0.000976563 to 1) (default 0.125) | |
| ratio <double> ..F.A....T. set ratio (from 1 to 20) (default 2) | |
| attack <double> ..F.A....T. set attack (from 0.01 to 2000) (default 20) | |
| release <double> ..F.A....T. set release (from 0.01 to 9000) (default 250) | |
| makeup <double> ..F.A....T. set make up gain (from 1 to 64) (default 1) | |
| knee <double> ..F.A....T. set knee (from 1 to 8) (default 2.82843) | |
| link <int> ..F.A....T. set link type (from 0 to 1) (default average) | |
| average 0 ..F.A....T. | |
| maximum 1 ..F.A....T. | |
| detection <int> ..F.A....T. set detection (from 0 to 1) (default rms) | |
| peak 0 ..F.A....T. | |
| rms 1 ..F.A....T. | |
| level_sc <double> ..F.A....T. set sidechain gain (from 0.015625 to 64) (default 1) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| acontrast AVOptions: | |
| contrast <float> ..F.A...... set contrast (from 0 to 100) (default 33) | |
| (a)cue AVOptions: | |
| cue <int64> ..FVA...... cue unix timestamp in microseconds (from 0 to I64_MAX) (default 0) | |
| preroll <duration> ..FVA...... preroll duration in seconds (default 0) | |
| buffer <duration> ..FVA...... buffer duration in seconds (default 0) | |
| acrossfade AVOptions: | |
| nb_samples <int> ..F.A...... set number of samples for cross fade duration (from 1 to 2.14748e+08) (default 44100) | |
| ns <int> ..F.A...... set number of samples for cross fade duration (from 1 to 2.14748e+08) (default 44100) | |
| duration <duration> ..F.A...... set cross fade duration (default 0) | |
| d <duration> ..F.A...... set cross fade duration (default 0) | |
| overlap <boolean> ..F.A...... overlap 1st stream end with 2nd stream start (default true) | |
| o <boolean> ..F.A...... overlap 1st stream end with 2nd stream start (default true) | |
| curve1 <int> ..F.A...... set fade curve type for 1st stream (from -1 to 22) (default tri) | |
| nofade -1 ..F.A...... no fade; keep audio as-is | |
| tri 0 ..F.A...... linear slope | |
| qsin 1 ..F.A...... quarter of sine wave | |
| esin 2 ..F.A...... exponential sine wave | |
| hsin 3 ..F.A...... half of sine wave | |
| log 4 ..F.A...... logarithmic | |
| ipar 5 ..F.A...... inverted parabola | |
| qua 6 ..F.A...... quadratic | |
| cub 7 ..F.A...... cubic | |
| squ 8 ..F.A...... square root | |
| cbr 9 ..F.A...... cubic root | |
| par 10 ..F.A...... parabola | |
| exp 11 ..F.A...... exponential | |
| iqsin 12 ..F.A...... inverted quarter of sine wave | |
| ihsin 13 ..F.A...... inverted half of sine wave | |
| dese 14 ..F.A...... double-exponential seat | |
| desi 15 ..F.A...... double-exponential sigmoid | |
| losi 16 ..F.A...... logistic sigmoid | |
| sinc 17 ..F.A...... sine cardinal function | |
| isinc 18 ..F.A...... inverted sine cardinal function | |
| quat 19 ..F.A...... quartic | |
| quatr 20 ..F.A...... quartic root | |
| qsin2 21 ..F.A...... squared quarter of sine wave | |
| hsin2 22 ..F.A...... squared half of sine wave | |
| c1 <int> ..F.A...... set fade curve type for 1st stream (from -1 to 22) (default tri) | |
| nofade -1 ..F.A...... no fade; keep audio as-is | |
| tri 0 ..F.A...... linear slope | |
| qsin 1 ..F.A...... quarter of sine wave | |
| esin 2 ..F.A...... exponential sine wave | |
| hsin 3 ..F.A...... half of sine wave | |
| log 4 ..F.A...... logarithmic | |
| ipar 5 ..F.A...... inverted parabola | |
| qua 6 ..F.A...... quadratic | |
| cub 7 ..F.A...... cubic | |
| squ 8 ..F.A...... square root | |
| cbr 9 ..F.A...... cubic root | |
| par 10 ..F.A...... parabola | |
| exp 11 ..F.A...... exponential | |
| iqsin 12 ..F.A...... inverted quarter of sine wave | |
| ihsin 13 ..F.A...... inverted half of sine wave | |
| dese 14 ..F.A...... double-exponential seat | |
| desi 15 ..F.A...... double-exponential sigmoid | |
| losi 16 ..F.A...... logistic sigmoid | |
| sinc 17 ..F.A...... sine cardinal function | |
| isinc 18 ..F.A...... inverted sine cardinal function | |
| quat 19 ..F.A...... quartic | |
| quatr 20 ..F.A...... quartic root | |
| qsin2 21 ..F.A...... squared quarter of sine wave | |
| hsin2 22 ..F.A...... squared half of sine wave | |
| curve2 <int> ..F.A...... set fade curve type for 2nd stream (from -1 to 22) (default tri) | |
| nofade -1 ..F.A...... no fade; keep audio as-is | |
| tri 0 ..F.A...... linear slope | |
| qsin 1 ..F.A...... quarter of sine wave | |
| esin 2 ..F.A...... exponential sine wave | |
| hsin 3 ..F.A...... half of sine wave | |
| log 4 ..F.A...... logarithmic | |
| ipar 5 ..F.A...... inverted parabola | |
| qua 6 ..F.A...... quadratic | |
| cub 7 ..F.A...... cubic | |
| squ 8 ..F.A...... square root | |
| cbr 9 ..F.A...... cubic root | |
| par 10 ..F.A...... parabola | |
| exp 11 ..F.A...... exponential | |
| iqsin 12 ..F.A...... inverted quarter of sine wave | |
| ihsin 13 ..F.A...... inverted half of sine wave | |
| dese 14 ..F.A...... double-exponential seat | |
| desi 15 ..F.A...... double-exponential sigmoid | |
| losi 16 ..F.A...... logistic sigmoid | |
| sinc 17 ..F.A...... sine cardinal function | |
| isinc 18 ..F.A...... inverted sine cardinal function | |
| quat 19 ..F.A...... quartic | |
| quatr 20 ..F.A...... quartic root | |
| qsin2 21 ..F.A...... squared quarter of sine wave | |
| hsin2 22 ..F.A...... squared half of sine wave | |
| c2 <int> ..F.A...... set fade curve type for 2nd stream (from -1 to 22) (default tri) | |
| nofade -1 ..F.A...... no fade; keep audio as-is | |
| tri 0 ..F.A...... linear slope | |
| qsin 1 ..F.A...... quarter of sine wave | |
| esin 2 ..F.A...... exponential sine wave | |
| hsin 3 ..F.A...... half of sine wave | |
| log 4 ..F.A...... logarithmic | |
| ipar 5 ..F.A...... inverted parabola | |
| qua 6 ..F.A...... quadratic | |
| cub 7 ..F.A...... cubic | |
| squ 8 ..F.A...... square root | |
| cbr 9 ..F.A...... cubic root | |
| par 10 ..F.A...... parabola | |
| exp 11 ..F.A...... exponential | |
| iqsin 12 ..F.A...... inverted quarter of sine wave | |
| ihsin 13 ..F.A...... inverted half of sine wave | |
| dese 14 ..F.A...... double-exponential seat | |
| desi 15 ..F.A...... double-exponential sigmoid | |
| losi 16 ..F.A...... logistic sigmoid | |
| sinc 17 ..F.A...... sine cardinal function | |
| isinc 18 ..F.A...... inverted sine cardinal function | |
| quat 19 ..F.A...... quartic | |
| quatr 20 ..F.A...... quartic root | |
| qsin2 21 ..F.A...... squared quarter of sine wave | |
| hsin2 22 ..F.A...... squared half of sine wave | |
| acrossover AVOptions: | |
| split <string> ..F.A...... set split frequencies (default "500") | |
| order <int> ..F.A...... set filter order (from 0 to 9) (default 4th) | |
| 2nd 0 ..F.A...... 2nd order (12 dB/8ve) | |
| 4th 1 ..F.A...... 4th order (24 dB/8ve) | |
| 6th 2 ..F.A...... 6th order (36 dB/8ve) | |
| 8th 3 ..F.A...... 8th order (48 dB/8ve) | |
| 10th 4 ..F.A...... 10th order (60 dB/8ve) | |
| 12th 5 ..F.A...... 12th order (72 dB/8ve) | |
| 14th 6 ..F.A...... 14th order (84 dB/8ve) | |
| 16th 7 ..F.A...... 16th order (96 dB/8ve) | |
| 18th 8 ..F.A...... 18th order (108 dB/8ve) | |
| 20th 9 ..F.A...... 20th order (120 dB/8ve) | |
| level <float> ..F.A...... set input gain (from 0 to 1) (default 1) | |
| gain <string> ..F.A...... set output bands gain (default "1.f") | |
| precision <int> ..F.A...... set processing precision (from 0 to 2) (default auto) | |
| auto 0 ..F.A...... set auto processing precision | |
| float 1 ..F.A...... set single-floating point processing precision | |
| double 2 ..F.A...... set double-floating point processing precision | |
| acrusher AVOptions: | |
| level_in <double> ..F.A....T. set level in (from 0.015625 to 64) (default 1) | |
| level_out <double> ..F.A....T. set level out (from 0.015625 to 64) (default 1) | |
| bits <double> ..F.A....T. set bit reduction (from 1 to 64) (default 8) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 0.5) | |
| mode <int> ..F.A....T. set mode (from 0 to 1) (default lin) | |
| lin 0 ..F.A....T. linear | |
| log 1 ..F.A....T. logarithmic | |
| dc <double> ..F.A....T. set DC (from 0.25 to 4) (default 1) | |
| aa <double> ..F.A....T. set anti-aliasing (from 0 to 1) (default 0.5) | |
| samples <double> ..F.A....T. set sample reduction (from 1 to 250) (default 1) | |
| lfo <boolean> ..F.A....T. enable LFO (default false) | |
| lforange <double> ..F.A....T. set LFO depth (from 1 to 250) (default 20) | |
| lforate <double> ..F.A....T. set LFO rate (from 0.01 to 200) (default 0.3) | |
| adeclick AVOptions: | |
| window <double> ..F.A...... set window size (from 10 to 100) (default 55) | |
| w <double> ..F.A...... set window size (from 10 to 100) (default 55) | |
| overlap <double> ..F.A...... set window overlap (from 50 to 95) (default 75) | |
| o <double> ..F.A...... set window overlap (from 50 to 95) (default 75) | |
| arorder <double> ..F.A...... set autoregression order (from 0 to 25) (default 2) | |
| a <double> ..F.A...... set autoregression order (from 0 to 25) (default 2) | |
| threshold <double> ..F.A...... set threshold (from 1 to 100) (default 2) | |
| t <double> ..F.A...... set threshold (from 1 to 100) (default 2) | |
| burst <double> ..F.A...... set burst fusion (from 0 to 10) (default 2) | |
| b <double> ..F.A...... set burst fusion (from 0 to 10) (default 2) | |
| method <int> ..F.A...... set overlap method (from 0 to 1) (default add) | |
| add 0 ..F.A...... overlap-add | |
| a 0 ..F.A...... overlap-add | |
| save 1 ..F.A...... overlap-save | |
| s 1 ..F.A...... overlap-save | |
| m <int> ..F.A...... set overlap method (from 0 to 1) (default add) | |
| add 0 ..F.A...... overlap-add | |
| a 0 ..F.A...... overlap-add | |
| save 1 ..F.A...... overlap-save | |
| s 1 ..F.A...... overlap-save | |
| adeclip AVOptions: | |
| window <double> ..F.A...... set window size (from 10 to 100) (default 55) | |
| w <double> ..F.A...... set window size (from 10 to 100) (default 55) | |
| overlap <double> ..F.A...... set window overlap (from 50 to 95) (default 75) | |
| o <double> ..F.A...... set window overlap (from 50 to 95) (default 75) | |
| arorder <double> ..F.A...... set autoregression order (from 0 to 25) (default 8) | |
| a <double> ..F.A...... set autoregression order (from 0 to 25) (default 8) | |
| threshold <double> ..F.A...... set threshold (from 1 to 100) (default 10) | |
| t <double> ..F.A...... set threshold (from 1 to 100) (default 10) | |
| hsize <int> ..F.A...... set histogram size (from 100 to 9999) (default 1000) | |
| n <int> ..F.A...... set histogram size (from 100 to 9999) (default 1000) | |
| method <int> ..F.A...... set overlap method (from 0 to 1) (default add) | |
| add 0 ..F.A...... overlap-add | |
| a 0 ..F.A...... overlap-add | |
| save 1 ..F.A...... overlap-save | |
| s 1 ..F.A...... overlap-save | |
| m <int> ..F.A...... set overlap method (from 0 to 1) (default add) | |
| add 0 ..F.A...... overlap-add | |
| a 0 ..F.A...... overlap-add | |
| save 1 ..F.A...... overlap-save | |
| s 1 ..F.A...... overlap-save | |
| adecorrelate AVOptions: | |
| stages <int> ..F.A...... set filtering stages (from 1 to 16) (default 6) | |
| seed <int64> ..F.A...... set random seed (from -1 to UINT32_MAX) (default -1) | |
| adelay AVOptions: | |
| delays <string> ..F.A....T. set list of delays for each channel | |
| all <boolean> ..F.A...... use last available delay for remained channels (default false) | |
| adenorm AVOptions: | |
| level <double> ..F.A....T. set level (from -451 to -90) (default -351) | |
| type <int> ..F.A....T. set type (from 0 to 3) (default dc) | |
| dc 0 ..F.A....T. | |
| ac 1 ..F.A....T. | |
| square 2 ..F.A....T. | |
| pulse 3 ..F.A....T. | |
| aderivative/aintegral AVOptions: | |
| adrc AVOptions: | |
| transfer <string> ..F.A....T. set the transfer expression (default "p") | |
| attack <double> ..F.A....T. set the attack (from 1 to 1000) (default 50) | |
| release <double> ..F.A....T. set the release (from 5 to 2000) (default 100) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| adynamicequalizer AVOptions: | |
| threshold <double> ..F.A....T. set detection threshold (from 0 to 100) (default 0) | |
| dfrequency <double> ..F.A....T. set detection frequency (from 2 to 1e+06) (default 1000) | |
| dqfactor <double> ..F.A....T. set detection Q factor (from 0.001 to 1000) (default 1) | |
| tfrequency <double> ..F.A....T. set target frequency (from 2 to 1e+06) (default 1000) | |
| tqfactor <double> ..F.A....T. set target Q factor (from 0.001 to 1000) (default 1) | |
| attack <double> ..F.A....T. set detection attack duration (from 0.01 to 2000) (default 20) | |
| release <double> ..F.A....T. set detection release duration (from 0.01 to 2000) (default 200) | |
| ratio <double> ..F.A....T. set ratio factor (from 0 to 30) (default 1) | |
| makeup <double> ..F.A....T. set makeup gain (from 0 to 1000) (default 0) | |
| range <double> ..F.A....T. set max gain (from 1 to 2000) (default 50) | |
| mode <int> ..F.A....T. set mode (from -1 to 3) (default cutbelow) | |
| listen -1 ..F.A....T. | |
| cutbelow 0 ..F.A....T. | |
| cutabove 1 ..F.A....T. | |
| boostbelow 2 ..F.A....T. | |
| boostabove 3 ..F.A....T. | |
| dftype <int> ..F.A....T. set detection filter type (from 0 to 3) (default bandpass) | |
| bandpass 0 ..F.A....T. | |
| lowpass 1 ..F.A....T. | |
| highpass 2 ..F.A....T. | |
| peak 3 ..F.A....T. | |
| tftype <int> ..F.A....T. set target filter type (from 0 to 2) (default bell) | |
| bell 0 ..F.A....T. | |
| lowshelf 1 ..F.A....T. | |
| highshelf 2 ..F.A....T. | |
| auto <int> ..F.A....T. set auto threshold (from 1 to 4) (default off) | |
| disabled 1 ..F.A....T. | |
| off 2 ..F.A....T. | |
| on 3 ..F.A....T. | |
| adaptive 4 ..F.A....T. | |
| precision <int> ..F.A...... set processing precision (from 0 to 2) (default auto) | |
| auto 0 ..F.A...... set auto processing precision | |
| float 1 ..F.A...... set single-floating point processing precision | |
| double 2 ..F.A...... set double-floating point processing precision | |
| adynamicsmooth AVOptions: | |
| sensitivity <double> ..F.A....T. set smooth sensitivity (from 0 to 1e+06) (default 2) | |
| basefreq <double> ..F.A....T. set base frequency (from 2 to 1e+06) (default 22050) | |
| aecho AVOptions: | |
| in_gain <float> ..F.A...... set signal input gain (from 0 to 1) (default 0.6) | |
| out_gain <float> ..F.A...... set signal output gain (from 0 to 1) (default 0.3) | |
| delays <string> ..F.A...... set list of signal delays (default "1000") | |
| decays <string> ..F.A...... set list of signal decays (default "0.5") | |
| aemphasis AVOptions: | |
| level_in <double> ..F.A....T. set input gain (from 0 to 64) (default 1) | |
| level_out <double> ..F.A....T. set output gain (from 0 to 64) (default 1) | |
| mode <int> ..F.A....T. set filter mode (from 0 to 1) (default reproduction) | |
| reproduction 0 ..F.A....T. | |
| production 1 ..F.A....T. | |
| type <int> ..F.A....T. set filter type (from 0 to 8) (default cd) | |
| col 0 ..F.A....T. Columbia | |
| emi 1 ..F.A....T. EMI | |
| bsi 2 ..F.A....T. BSI (78RPM) | |
| riaa 3 ..F.A....T. RIAA | |
| cd 4 ..F.A....T. Compact Disc (CD) | |
| 50fm 5 ..F.A....T. 50µs (FM) | |
| 75fm 6 ..F.A....T. 75µs (FM) | |
| 50kf 7 ..F.A....T. 50µs (FM-KF) | |
| 75kf 8 ..F.A....T. 75µs (FM-KF) | |
| aeval AVOptions: | |
| exprs <string> ..F.A...... set the '|'-separated list of channels expressions | |
| channel_layout <string> ..F.A...... set channel layout | |
| c <string> ..F.A...... set channel layout | |
| aexciter AVOptions: | |
| level_in <double> ..F.A....T. set level in (from 0 to 64) (default 1) | |
| level_out <double> ..F.A....T. set level out (from 0 to 64) (default 1) | |
| amount <double> ..F.A....T. set amount (from 0 to 64) (default 1) | |
| drive <double> ..F.A....T. set harmonics (from 0.1 to 10) (default 8.5) | |
| blend <double> ..F.A....T. set blend harmonics (from -10 to 10) (default 0) | |
| freq <double> ..F.A....T. set scope (from 2000 to 12000) (default 7500) | |
| ceil <double> ..F.A....T. set ceiling (from 9999 to 20000) (default 9999) | |
| listen <boolean> ..F.A....T. enable listen mode (default false) | |
| afade AVOptions: | |
| type <int> ..F.A....T. set the fade direction (from 0 to 1) (default in) | |
| in 0 ..F.A....T. fade-in | |
| out 1 ..F.A....T. fade-out | |
| t <int> ..F.A....T. set the fade direction (from 0 to 1) (default in) | |
| in 0 ..F.A....T. fade-in | |
| out 1 ..F.A....T. fade-out | |
| start_sample <int64> ..F.A....T. set number of first sample to start fading (from 0 to I64_MAX) (default 0) | |
| ss <int64> ..F.A....T. set number of first sample to start fading (from 0 to I64_MAX) (default 0) | |
| nb_samples <int64> ..F.A....T. set number of samples for fade duration (from 1 to I64_MAX) (default 44100) | |
| ns <int64> ..F.A....T. set number of samples for fade duration (from 1 to I64_MAX) (default 44100) | |
| start_time <duration> ..F.A....T. set time to start fading (default 0) | |
| st <duration> ..F.A....T. set time to start fading (default 0) | |
| duration <duration> ..F.A....T. set fade duration (default 0) | |
| d <duration> ..F.A....T. set fade duration (default 0) | |
| curve <int> ..F.A....T. set fade curve type (from -1 to 22) (default tri) | |
| nofade -1 ..F.A....T. no fade; keep audio as-is | |
| tri 0 ..F.A....T. linear slope | |
| qsin 1 ..F.A....T. quarter of sine wave | |
| esin 2 ..F.A....T. exponential sine wave | |
| hsin 3 ..F.A....T. half of sine wave | |
| log 4 ..F.A....T. logarithmic | |
| ipar 5 ..F.A....T. inverted parabola | |
| qua 6 ..F.A....T. quadratic | |
| cub 7 ..F.A....T. cubic | |
| squ 8 ..F.A....T. square root | |
| cbr 9 ..F.A....T. cubic root | |
| par 10 ..F.A....T. parabola | |
| exp 11 ..F.A....T. exponential | |
| iqsin 12 ..F.A....T. inverted quarter of sine wave | |
| ihsin 13 ..F.A....T. inverted half of sine wave | |
| dese 14 ..F.A....T. double-exponential seat | |
| desi 15 ..F.A....T. double-exponential sigmoid | |
| losi 16 ..F.A....T. logistic sigmoid | |
| sinc 17 ..F.A....T. sine cardinal function | |
| isinc 18 ..F.A....T. inverted sine cardinal function | |
| quat 19 ..F.A....T. quartic | |
| quatr 20 ..F.A....T. quartic root | |
| qsin2 21 ..F.A....T. squared quarter of sine wave | |
| hsin2 22 ..F.A....T. squared half of sine wave | |
| c <int> ..F.A....T. set fade curve type (from -1 to 22) (default tri) | |
| nofade -1 ..F.A....T. no fade; keep audio as-is | |
| tri 0 ..F.A....T. linear slope | |
| qsin 1 ..F.A....T. quarter of sine wave | |
| esin 2 ..F.A....T. exponential sine wave | |
| hsin 3 ..F.A....T. half of sine wave | |
| log 4 ..F.A....T. logarithmic | |
| ipar 5 ..F.A....T. inverted parabola | |
| qua 6 ..F.A....T. quadratic | |
| cub 7 ..F.A....T. cubic | |
| squ 8 ..F.A....T. square root | |
| cbr 9 ..F.A....T. cubic root | |
| par 10 ..F.A....T. parabola | |
| exp 11 ..F.A....T. exponential | |
| iqsin 12 ..F.A....T. inverted quarter of sine wave | |
| ihsin 13 ..F.A....T. inverted half of sine wave | |
| dese 14 ..F.A....T. double-exponential seat | |
| desi 15 ..F.A....T. double-exponential sigmoid | |
| losi 16 ..F.A....T. logistic sigmoid | |
| sinc 17 ..F.A....T. sine cardinal function | |
| isinc 18 ..F.A....T. inverted sine cardinal function | |
| quat 19 ..F.A....T. quartic | |
| quatr 20 ..F.A....T. quartic root | |
| qsin2 21 ..F.A....T. squared quarter of sine wave | |
| hsin2 22 ..F.A....T. squared half of sine wave | |
| silence <double> ..F.A....T. set the silence gain (from 0 to 1) (default 0) | |
| unity <double> ..F.A....T. set the unity gain (from 0 to 1) (default 1) | |
| afftdn AVOptions: | |
| noise_reduction <float> ..F.A....T. set the noise reduction (from 0.01 to 97) (default 12) | |
| nr <float> ..F.A....T. set the noise reduction (from 0.01 to 97) (default 12) | |
| noise_floor <float> ..F.A....T. set the noise floor (from -80 to -20) (default -50) | |
| nf <float> ..F.A....T. set the noise floor (from -80 to -20) (default -50) | |
| noise_type <int> ..F.A...... set the noise type (from 0 to 3) (default white) | |
| white 0 ..F.A...... white noise | |
| w 0 ..F.A...... white noise | |
| vinyl 1 ..F.A...... vinyl noise | |
| v 1 ..F.A...... vinyl noise | |
| shellac 2 ..F.A...... shellac noise | |
| s 2 ..F.A...... shellac noise | |
| custom 3 ..F.A...... custom noise | |
| c 3 ..F.A...... custom noise | |
| nt <int> ..F.A...... set the noise type (from 0 to 3) (default white) | |
| white 0 ..F.A...... white noise | |
| w 0 ..F.A...... white noise | |
| vinyl 1 ..F.A...... vinyl noise | |
| v 1 ..F.A...... vinyl noise | |
| shellac 2 ..F.A...... shellac noise | |
| s 2 ..F.A...... shellac noise | |
| custom 3 ..F.A...... custom noise | |
| c 3 ..F.A...... custom noise | |
| band_noise <string> ..F.A...... set the custom bands noise | |
| bn <string> ..F.A...... set the custom bands noise | |
| residual_floor <float> ..F.A....T. set the residual floor (from -80 to -20) (default -38) | |
| rf <float> ..F.A....T. set the residual floor (from -80 to -20) (default -38) | |
| track_noise <boolean> ..F.A....T. track noise (default false) | |
| tn <boolean> ..F.A....T. track noise (default false) | |
| track_residual <boolean> ..F.A....T. track residual (default false) | |
| tr <boolean> ..F.A....T. track residual (default false) | |
| output_mode <int> ..F.A....T. set output mode (from 0 to 2) (default output) | |
| input 0 ..F.A....T. input | |
| i 0 ..F.A....T. input | |
| output 1 ..F.A....T. output | |
| o 1 ..F.A....T. output | |
| noise 2 ..F.A....T. noise | |
| n 2 ..F.A....T. noise | |
| om <int> ..F.A....T. set output mode (from 0 to 2) (default output) | |
| input 0 ..F.A....T. input | |
| i 0 ..F.A....T. input | |
| output 1 ..F.A....T. output | |
| o 1 ..F.A....T. output | |
| noise 2 ..F.A....T. noise | |
| n 2 ..F.A....T. noise | |
| adaptivity <float> ..F.A....T. set adaptivity factor (from 0 to 1) (default 0.5) | |
| ad <float> ..F.A....T. set adaptivity factor (from 0 to 1) (default 0.5) | |
| floor_offset <float> ..F.A....T. set noise floor offset factor (from -2 to 2) (default 1) | |
| fo <float> ..F.A....T. set noise floor offset factor (from -2 to 2) (default 1) | |
| noise_link <int> ..F.A....T. set the noise floor link (from 0 to 3) (default min) | |
| none 0 ..F.A....T. none | |
| min 1 ..F.A....T. min | |
| max 2 ..F.A....T. max | |
| average 3 ..F.A....T. average | |
| nl <int> ..F.A....T. set the noise floor link (from 0 to 3) (default min) | |
| none 0 ..F.A....T. none | |
| min 1 ..F.A....T. min | |
| max 2 ..F.A....T. max | |
| average 3 ..F.A....T. average | |
| band_multiplier <float> ..F.A...... set band multiplier (from 0.2 to 5) (default 1.25) | |
| bm <float> ..F.A...... set band multiplier (from 0.2 to 5) (default 1.25) | |
| sample_noise <int> ..F.A....T. set sample noise mode (from 0 to 2) (default none) | |
| none 0 ..F.A....T. none | |
| start 1 ..F.A....T. start | |
| begin 1 ..F.A....T. start | |
| stop 2 ..F.A....T. stop | |
| end 2 ..F.A....T. stop | |
| sn <int> ..F.A....T. set sample noise mode (from 0 to 2) (default none) | |
| none 0 ..F.A....T. none | |
| start 1 ..F.A....T. start | |
| begin 1 ..F.A....T. start | |
| stop 2 ..F.A....T. stop | |
| end 2 ..F.A....T. stop | |
| gain_smooth <int> ..F.A....T. set gain smooth radius (from 0 to 50) (default 0) | |
| gs <int> ..F.A....T. set gain smooth radius (from 0 to 50) (default 0) | |
| afftfilt AVOptions: | |
| real <string> ..F.A...... set channels real expressions (default "re") | |
| imag <string> ..F.A...... set channels imaginary expressions (default "im") | |
| win_size <int> ..F.A...... set window size (from 16 to 131072) (default 4096) | |
| win_func <int> ..F.A...... set window function (from 0 to 20) (default hann) | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| overlap <float> ..F.A...... set window overlap (from 0 to 1) (default 0.75) | |
| afir AVOptions: | |
| dry <float> ..F.A....T. set dry gain (from 0 to 10) (default 1) | |
| wet <float> ..F.A....T. set wet gain (from 0 to 10) (default 1) | |
| length <float> ..F.A...... set IR length (from 0 to 1) (default 1) | |
| gtype <int> ..F.A.....P set IR auto gain type (from -1 to 4) (default peak) | |
| none -1 ..F.A.....P without auto gain | |
| peak 0 ..F.A.....P peak gain | |
| dc 1 ..F.A.....P DC gain | |
| gn 2 ..F.A.....P gain to noise | |
| ac 3 ..F.A.....P AC gain | |
| rms 4 ..F.A.....P RMS gain | |
| irnorm <float> ..F.A...... set IR norm (from -1 to 2) (default 1) | |
| irlink <boolean> ..F.A...... set IR link (default true) | |
| irgain <float> ..F.A...... set IR gain (from 0 to 1) (default 1) | |
| irfmt <int> ..F.A...... set IR format (from 0 to 1) (default input) | |
| mono 0 ..F.A...... single channel | |
| input 1 ..F.A...... same as input | |
| maxir <float> ..F.A...... set max IR length (from 0.1 to 60) (default 30) | |
| response <boolean> ..FV......P show IR frequency response (default false) | |
| channel <int> ..FV......P set IR channel to display frequency response (from 0 to 1024) (default 0) | |
| size <image_size> ..FV......P set video size (default "hd720") | |
| rate <video_rate> ..FV......P set video rate (default "25") | |
| minp <int> ..F.A...... set min partition size (from 1 to 65536) (default 8192) | |
| maxp <int> ..F.A...... set max partition size (from 8 to 65536) (default 8192) | |
| nbirs <int> ..F.A...... set number of input IRs (from 1 to 32) (default 1) | |
| ir <int> ..F.A....T. select IR (from 0 to 31) (default 0) | |
| precision <int> ..F.A...... set processing precision (from 0 to 2) (default auto) | |
| auto 0 ..F.A...... set auto processing precision | |
| float 1 ..F.A...... set single-floating point processing precision | |
| double 2 ..F.A...... set double-floating point processing precision | |
| irload <int> ..F.A...... set IR loading type (from 0 to 1) (default init) | |
| init 0 ..F.A...... load all IRs on init | |
| access 1 ..F.A...... load IR on access | |
| aformat AVOptions: | |
| sample_fmts <string> ..F.A...... A '|'-separated list of sample formats. | |
| f <string> ..F.A...... A '|'-separated list of sample formats. | |
| sample_rates <string> ..F.A...... A '|'-separated list of sample rates. | |
| r <string> ..F.A...... A '|'-separated list of sample rates. | |
| channel_layouts <string> ..F.A...... A '|'-separated list of channel layouts. | |
| cl <string> ..F.A...... A '|'-separated list of channel layouts. | |
| afreqshift AVOptions: | |
| shift <double> ..F.A....T. set frequency shift (from -2.14748e+09 to INT_MAX) (default 0) | |
| level <double> ..F.A....T. set output level (from 0 to 1) (default 1) | |
| order <int> ..F.A....T. set filter order (from 1 to 16) (default 8) | |
| afwtdn AVOptions: | |
| sigma <double> ..F.A....T. set noise sigma (from 0 to 1) (default 0) | |
| levels <int> ..F.A...... set number of wavelet levels (from 1 to 12) (default 10) | |
| wavet <int> ..F.A...... set wavelet type (from 0 to 6) (default sym10) | |
| sym2 0 ..F.A...... sym2 | |
| sym4 1 ..F.A...... sym4 | |
| rbior68 2 ..F.A...... rbior68 | |
| deb10 3 ..F.A...... deb10 | |
| sym10 4 ..F.A...... sym10 | |
| coif5 5 ..F.A...... coif5 | |
| bl3 6 ..F.A...... bl3 | |
| percent <double> ..F.A....T. set percent of full denoising (from 0 to 100) (default 85) | |
| profile <boolean> ..F.A....T. profile noise (default false) | |
| adaptive <boolean> ..F.A....T. adaptive profiling of noise (default false) | |
| samples <int> ..F.A...... set frame size in number of samples (from 512 to 65536) (default 8192) | |
| softness <double> ..F.A....T. set thresholding softness (from 0 to 10) (default 1) | |
| agate/sidechaingate AVOptions: | |
| level_in <double> ..F.A....T. set input level (from 0.015625 to 64) (default 1) | |
| mode <int> ..F.A....T. set mode (from 0 to 1) (default downward) | |
| downward 0 ..F.A....T. | |
| upward 1 ..F.A....T. | |
| range <double> ..F.A....T. set max gain reduction (from 0 to 1) (default 0.06125) | |
| threshold <double> ..F.A....T. set threshold (from 0 to 1) (default 0.125) | |
| ratio <double> ..F.A....T. set ratio (from 1 to 9000) (default 2) | |
| attack <double> ..F.A....T. set attack (from 0.01 to 9000) (default 20) | |
| release <double> ..F.A....T. set release (from 0.01 to 9000) (default 250) | |
| makeup <double> ..F.A....T. set makeup gain (from 1 to 64) (default 1) | |
| knee <double> ..F.A....T. set knee (from 1 to 8) (default 2.82843) | |
| detection <int> ..F.A....T. set detection (from 0 to 1) (default rms) | |
| peak 0 ..F.A....T. | |
| rms 1 ..F.A....T. | |
| link <int> ..F.A....T. set link (from 0 to 1) (default average) | |
| average 0 ..F.A....T. | |
| maximum 1 ..F.A....T. | |
| level_sc <double> ..F.A....T. set sidechain gain (from 0.015625 to 64) (default 1) | |
| aiir AVOptions: | |
| zeros <string> ..F.A...... set B/numerator/zeros/reflection coefficients (default "1+0i 1-0i") | |
| z <string> ..F.A...... set B/numerator/zeros/reflection coefficients (default "1+0i 1-0i") | |
| poles <string> ..F.A...... set A/denominator/poles/ladder coefficients (default "1+0i 1-0i") | |
| p <string> ..F.A...... set A/denominator/poles/ladder coefficients (default "1+0i 1-0i") | |
| gains <string> ..F.A...... set channels gains (default "1|1") | |
| k <string> ..F.A...... set channels gains (default "1|1") | |
| dry <double> ..F.A...... set dry gain (from 0 to 1) (default 1) | |
| wet <double> ..F.A...... set wet gain (from 0 to 1) (default 1) | |
| format <int> ..F.A...... set coefficients format (from -2 to 4) (default zp) | |
| ll -2 ..F.A...... lattice-ladder function | |
| sf -1 ..F.A...... analog transfer function | |
| tf 0 ..F.A...... digital transfer function | |
| zp 1 ..F.A...... Z-plane zeros/poles | |
| pr 2 ..F.A...... Z-plane zeros/poles (polar radians) | |
| pd 3 ..F.A...... Z-plane zeros/poles (polar degrees) | |
| sp 4 ..F.A...... S-plane zeros/poles | |
| f <int> ..F.A...... set coefficients format (from -2 to 4) (default zp) | |
| ll -2 ..F.A...... lattice-ladder function | |
| sf -1 ..F.A...... analog transfer function | |
| tf 0 ..F.A...... digital transfer function | |
| zp 1 ..F.A...... Z-plane zeros/poles | |
| pr 2 ..F.A...... Z-plane zeros/poles (polar radians) | |
| pd 3 ..F.A...... Z-plane zeros/poles (polar degrees) | |
| sp 4 ..F.A...... S-plane zeros/poles | |
| process <int> ..F.A...... set kind of processing (from 0 to 2) (default s) | |
| d 0 ..F.A...... direct | |
| s 1 ..F.A...... serial | |
| p 2 ..F.A...... parallel | |
| r <int> ..F.A...... set kind of processing (from 0 to 2) (default s) | |
| d 0 ..F.A...... direct | |
| s 1 ..F.A...... serial | |
| p 2 ..F.A...... parallel | |
| precision <int> ..F.A...... set filtering precision (from 0 to 3) (default dbl) | |
| dbl 0 ..F.A...... double-precision floating-point | |
| flt 1 ..F.A...... single-precision floating-point | |
| i32 2 ..F.A...... 32-bit integers | |
| i16 3 ..F.A...... 16-bit integers | |
| e <int> ..F.A...... set precision (from 0 to 3) (default dbl) | |
| dbl 0 ..F.A...... double-precision floating-point | |
| flt 1 ..F.A...... single-precision floating-point | |
| i32 2 ..F.A...... 32-bit integers | |
| i16 3 ..F.A...... 16-bit integers | |
| normalize <boolean> ..F.A...... normalize coefficients (default true) | |
| n <boolean> ..F.A...... normalize coefficients (default true) | |
| mix <double> ..F.A...... set mix (from 0 to 1) (default 1) | |
| response <boolean> ..FV....... show IR frequency response (default false) | |
| channel <int> ..FV....... set IR channel to display frequency response (from 0 to 1024) (default 0) | |
| size <image_size> ..FV....... set video size (default "hd720") | |
| rate <video_rate> ..FV....... set video rate (default "25") | |
| aderivative/aintegral AVOptions: | |
| ainterleave AVOptions: | |
| nb_inputs <int> ..F.A...... set number of inputs (from 1 to INT_MAX) (default 2) | |
| n <int> ..F.A...... set number of inputs (from 1 to INT_MAX) (default 2) | |
| duration <int> ..F.A...... how to determine the end-of-stream (from 0 to 2) (default longest) | |
| longest 0 ..F.A...... Duration of longest input | |
| shortest 1 ..F.A...... Duration of shortest input | |
| first 2 ..F.A...... Duration of first input | |
| alimiter AVOptions: | |
| level_in <double> ..F.A....T. set input level (from 0.015625 to 64) (default 1) | |
| level_out <double> ..F.A....T. set output level (from 0.015625 to 64) (default 1) | |
| limit <double> ..F.A....T. set limit (from 0.0625 to 1) (default 1) | |
| attack <double> ..F.A....T. set attack (from 0.1 to 80) (default 5) | |
| release <double> ..F.A....T. set release (from 1 to 8000) (default 50) | |
| asc <boolean> ..F.A....T. enable asc (default false) | |
| asc_level <double> ..F.A....T. set asc level (from 0 to 1) (default 0.5) | |
| level <boolean> ..F.A....T. auto level (default true) | |
| latency <boolean> ..F.A....T. compensate delay (default false) | |
| allpass AVOptions: | |
| frequency <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 0.707) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 0.707) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| order <int> ..F.A....T. set filter order (from 1 to 2) (default 2) | |
| o <int> ..F.A....T. set filter order (from 1 to 2) (default 2) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| aloop AVOptions: | |
| loop <int> ..F.A...... number of loops (from -1 to INT_MAX) (default 0) | |
| size <int64> ..F.A...... max number of samples to loop (from 0 to INT_MAX) (default 0) | |
| start <int64> ..F.A...... set the loop start sample (from -1 to I64_MAX) (default 0) | |
| time <duration> ..F.A...... set the loop start time (default INT64_MAX) | |
| amerge AVOptions: | |
| inputs <int> ..F.A...... specify the number of inputs (from 1 to 64) (default 2) | |
| ametadata AVOptions: | |
| mode <int> ..F.A...... set a mode of operation (from 0 to 4) (default select) | |
| select 0 ..F.A...... select frame | |
| add 1 ..F.A...... add new metadata | |
| modify 2 ..F.A...... modify metadata | |
| delete 3 ..F.A...... delete metadata | |
| print 4 ..F.A...... print metadata | |
| key <string> ..F.A...... set metadata key | |
| value <string> ..F.A...... set metadata value | |
| function <int> ..F.A...... function for comparing values (from 0 to 6) (default same_str) | |
| same_str 0 ..F.A...... | |
| starts_with 1 ..F.A...... | |
| less 2 ..F.A...... | |
| equal 3 ..F.A...... | |
| greater 4 ..F.A...... | |
| expr 5 ..F.A...... | |
| ends_with 6 ..F.A...... | |
| expr <string> ..F.A...... set expression for expr function | |
| file <string> ..F.A...... set file where to print metadata information | |
| direct <boolean> ..F.A...... reduce buffering when printing to user-set file or pipe (default false) | |
| amix AVOptions: | |
| inputs <int> ..F.A...... Number of inputs. (from 1 to 32767) (default 2) | |
| duration <int> ..F.A...... How to determine the end-of-stream. (from 0 to 2) (default longest) | |
| longest 0 ..F.A...... Duration of longest input. | |
| shortest 1 ..F.A...... Duration of shortest input. | |
| first 2 ..F.A...... Duration of first input. | |
| dropout_transition <float> ..F.A...... Transition time, in seconds, for volume renormalization when an input stream ends. (from 0 to INT_MAX) (default 2) | |
| weights <string> ..F.A....T. Set weight for each input. (default "1 1") | |
| normalize <boolean> ..F.A....T. Scale inputs (default true) | |
| anequalizer AVOptions: | |
| params <string> ..F.A...... (default "") | |
| curves <boolean> ..FV....... draw frequency response curves (default false) | |
| size <image_size> ..FV....... set video size (default "hd720") | |
| mgain <double> ..FV....... set max gain (from -900 to 900) (default 60) | |
| fscale <int> ..FV....... set frequency scale (from 0 to 1) (default log) | |
| lin 0 ..FV....... linear | |
| log 1 ..FV....... logarithmic | |
| colors <string> ..FV....... set channels curves colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown") | |
| anlmdn AVOptions: | |
| strength <float> ..F.A....T. set denoising strength (from 1e-05 to 10000) (default 1e-05) | |
| s <float> ..F.A....T. set denoising strength (from 1e-05 to 10000) (default 1e-05) | |
| patch <duration> ..F.A....T. set patch duration (default 0.002) | |
| p <duration> ..F.A....T. set patch duration (default 0.002) | |
| research <duration> ..F.A....T. set research duration (default 0.006) | |
| r <duration> ..F.A....T. set research duration (default 0.006) | |
| output <int> ..F.A....T. set output mode (from 0 to 2) (default o) | |
| i 0 ..F.A....T. input | |
| o 1 ..F.A....T. output | |
| n 2 ..F.A....T. noise | |
| o <int> ..F.A....T. set output mode (from 0 to 2) (default o) | |
| i 0 ..F.A....T. input | |
| o 1 ..F.A....T. output | |
| n 2 ..F.A....T. noise | |
| smooth <float> ..F.A....T. set smooth factor (from 1 to 1000) (default 11) | |
| m <float> ..F.A....T. set smooth factor (from 1 to 1000) (default 11) | |
| anlm(f|s) AVOptions: | |
| order <int> ..F.A...... set the filter order (from 1 to 32767) (default 256) | |
| mu <float> ..F.A....T. set the filter mu (from 0 to 2) (default 0.75) | |
| eps <float> ..F.A....T. set the filter eps (from 0 to 1) (default 1) | |
| leakage <float> ..F.A....T. set the filter leakage (from 0 to 1) (default 0) | |
| out_mode <int> ..F.A....T. set output mode (from 0 to 4) (default o) | |
| i 0 ..F.A....T. input | |
| d 1 ..F.A....T. desired | |
| o 2 ..F.A....T. output | |
| n 3 ..F.A....T. noise | |
| e 4 ..F.A....T. error | |
| precision <int> ..F.A...... set processing precision (from 0 to 2) (default auto) | |
| auto 0 ..F.A...... set auto processing precision | |
| float 1 ..F.A...... set single-floating point processing precision | |
| double 2 ..F.A...... set double-floating point processing precision | |
| anlm(f|s) AVOptions: | |
| order <int> ..F.A...... set the filter order (from 1 to 32767) (default 256) | |
| mu <float> ..F.A....T. set the filter mu (from 0 to 2) (default 0.75) | |
| eps <float> ..F.A....T. set the filter eps (from 0 to 1) (default 1) | |
| leakage <float> ..F.A....T. set the filter leakage (from 0 to 1) (default 0) | |
| out_mode <int> ..F.A....T. set output mode (from 0 to 4) (default o) | |
| i 0 ..F.A....T. input | |
| d 1 ..F.A....T. desired | |
| o 2 ..F.A....T. output | |
| n 3 ..F.A....T. noise | |
| e 4 ..F.A....T. error | |
| precision <int> ..F.A...... set processing precision (from 0 to 2) (default auto) | |
| auto 0 ..F.A...... set auto processing precision | |
| float 1 ..F.A...... set single-floating point processing precision | |
| double 2 ..F.A...... set double-floating point processing precision | |
| apad AVOptions: | |
| packet_size <int> ..F.A...... set silence packet size (from 0 to INT_MAX) (default 4096) | |
| pad_len <int64> ..F.A...... set number of samples of silence to add (from -1 to I64_MAX) (default -1) | |
| whole_len <int64> ..F.A...... set minimum target number of samples in the audio stream (from -1 to I64_MAX) (default -1) | |
| pad_dur <duration> ..F.A...... set duration of silence to add (default -0.000001) | |
| whole_dur <duration> ..F.A...... set minimum target duration in the audio stream (default -0.000001) | |
| (a)perms AVOptions: | |
| mode <int> ..FVA....T. select permissions mode (from 0 to 4) (default none) | |
| none 0 ..FVA....T. do nothing | |
| ro 1 ..FVA....T. set all output frames read-only | |
| rw 2 ..FVA....T. set all output frames writable | |
| toggle 3 ..FVA....T. switch permissions | |
| random 4 ..FVA....T. set permissions randomly | |
| seed <int64> ..FVA...... set the seed for the random mode (from -1 to UINT32_MAX) (default -1) | |
| aphaser AVOptions: | |
| in_gain <double> ..F.A...... set input gain (from 0 to 1) (default 0.4) | |
| out_gain <double> ..F.A...... set output gain (from 0 to 1e+09) (default 0.74) | |
| delay <double> ..F.A...... set delay in milliseconds (from 0 to 5) (default 3) | |
| decay <double> ..F.A...... set decay (from 0 to 0.99) (default 0.4) | |
| speed <double> ..F.A...... set modulation speed (from 0.1 to 2) (default 0.5) | |
| type <int> ..F.A...... set modulation type (from 0 to 1) (default triangular) | |
| triangular 1 ..F.A...... | |
| t 1 ..F.A...... | |
| sinusoidal 0 ..F.A...... | |
| s 0 ..F.A...... | |
| aphaseshift AVOptions: | |
| shift <double> ..F.A....T. set phase shift (from -1 to 1) (default 0) | |
| level <double> ..F.A....T. set output level (from 0 to 1) (default 1) | |
| order <int> ..F.A....T. set filter order (from 1 to 16) (default 8) | |
| apsyclip AVOptions: | |
| level_in <double> ..F.A....T. set input level (from 0.015625 to 64) (default 1) | |
| level_out <double> ..F.A....T. set output level (from 0.015625 to 64) (default 1) | |
| clip <double> ..F.A....T. set clip level (from 0.015625 to 1) (default 1) | |
| diff <boolean> ..F.A....T. enable difference (default false) | |
| adaptive <double> ..F.A....T. set adaptive distortion (from 0 to 1) (default 0.5) | |
| iterations <int> ..F.A....T. set iterations (from 1 to 20) (default 10) | |
| level <boolean> ..F.A....T. set auto level (default false) | |
| apulsator AVOptions: | |
| level_in <double> ..F.A...... set input gain (from 0.015625 to 64) (default 1) | |
| level_out <double> ..F.A...... set output gain (from 0.015625 to 64) (default 1) | |
| mode <int> ..F.A...... set mode (from 0 to 4) (default sine) | |
| sine 0 ..F.A...... | |
| triangle 1 ..F.A...... | |
| square 2 ..F.A...... | |
| sawup 3 ..F.A...... | |
| sawdown 4 ..F.A...... | |
| amount <double> ..F.A...... set modulation (from 0 to 1) (default 1) | |
| offset_l <double> ..F.A...... set offset L (from 0 to 1) (default 0) | |
| offset_r <double> ..F.A...... set offset R (from 0 to 1) (default 0.5) | |
| width <double> ..F.A...... set pulse width (from 0 to 2) (default 1) | |
| timing <int> ..F.A...... set timing (from 0 to 2) (default hz) | |
| bpm 0 ..F.A...... | |
| ms 1 ..F.A...... | |
| hz 2 ..F.A...... | |
| bpm <double> ..F.A...... set BPM (from 30 to 300) (default 120) | |
| ms <int> ..F.A...... set ms (from 10 to 2000) (default 500) | |
| hz <double> ..F.A...... set frequency (from 0.01 to 100) (default 2) | |
| (a)realtime AVOptions: | |
| limit <duration> ..FVA....T. sleep time limit (default 2) | |
| speed <double> ..FVA....T. speed factor (from DBL_MIN to DBL_MAX) (default 1) | |
| aresample AVOptions: | |
| sample_rate <int> ..F.A...... (from 0 to INT_MAX) (default 0) | |
| SWResampler AVOptions: | |
| -ich <int> ....A.....P set input channel count (Deprecated, use ichl) (from 0 to 64) (default 0) | |
| -in_channel_count <int> ....A.....P set input channel count (Deprecated, use in_chlayout) (from 0 to 64) (default 0) | |
| -och <int> ....A.....P set output channel count (Deprecated, use ochl) (from 0 to 64) (default 0) | |
| -out_channel_count <int> ....A.....P set output channel count (Deprecated, use out_chlayout) (from 0 to 64) (default 0) | |
| -uch <int> ....A.....P set used channel count (from 0 to 64) (default 0) | |
| -used_channel_count <int> ....A.....P set used channel count (from 0 to 64) (default 0) | |
| -isr <int> ....A...... set input sample rate (from 0 to INT_MAX) (default 0) | |
| -in_sample_rate <int> ....A...... set input sample rate (from 0 to INT_MAX) (default 0) | |
| -osr <int> ....A...... set output sample rate (from 0 to INT_MAX) (default 0) | |
| -out_sample_rate <int> ....A...... set output sample rate (from 0 to INT_MAX) (default 0) | |
| -isf <sample_fmt> ....A...... set input sample format (default none) | |
| -in_sample_fmt <sample_fmt> ....A...... set input sample format (default none) | |
| -osf <sample_fmt> ....A...... set output sample format (default none) | |
| -out_sample_fmt <sample_fmt> ....A...... set output sample format (default none) | |
| -tsf <sample_fmt> ....A...... set internal sample format (default none) | |
| -internal_sample_fmt <sample_fmt> ....A...... set internal sample format (default none) | |
| -icl <channel_layout> ....A.....P set input channel layout (Deprecated, use ichl) (default 0x0) | |
| -in_channel_layout <channel_layout> ....A.....P set input channel layout (Deprecated, use in_chlayout) (default 0x0) | |
| -ocl <channel_layout> ....A.....P set output channel layout (Deprecated, use ochl) (default 0x0) | |
| -out_channel_layout <channel_layout> ....A.....P set output channel layout (Deprecated, use out_chlayout) (default 0x0) | |
| -ichl <channel_layout> ....A...... set input channel layout | |
| -in_chlayout <channel_layout> ....A...... set input channel layout | |
| -ochl <channel_layout> ....A...... set output channel layout | |
| -out_chlayout <channel_layout> ....A...... set output channel layout | |
| -uchl <channel_layout> ....A...... set used channel layout | |
| -used_chlayout <channel_layout> ....A...... set used channel layout | |
| -clev <float> ....A...... set center mix level (from -32 to 32) (default 0.707107) | |
| -center_mix_level <float> ....A...... set center mix level (from -32 to 32) (default 0.707107) | |
| -slev <float> ....A...... set surround mix level (from -32 to 32) (default 0.707107) | |
| -surround_mix_level <float> ....A...... set surround mix Level (from -32 to 32) (default 0.707107) | |
| -lfe_mix_level <float> ....A...... set LFE mix level (from -32 to 32) (default 0) | |
| -rmvol <float> ....A...... set rematrix volume (from -1000 to 1000) (default 1) | |
| -rematrix_volume <float> ....A...... set rematrix volume (from -1000 to 1000) (default 1) | |
| -rematrix_maxval <float> ....A...... set rematrix maxval (from 0 to 1000) (default 0) | |
| -flags <flags> ....A...... set flags (default 0) | |
| res ....A...... force resampling | |
| -swr_flags <flags> ....A...... set flags (default 0) | |
| res ....A...... force resampling | |
| -dither_scale <float> ....A...... set dither scale (from 0 to INT_MAX) (default 1) | |
| -dither_method <int> ....A...... set dither method (from 0 to 71) (default 0) | |
| rectangular 1 ....A...... select rectangular dither | |
| triangular 2 ....A...... select triangular dither | |
| triangular_hp 3 ....A...... select triangular dither with high pass | |
| lipshitz 65 ....A...... select Lipshitz noise shaping dither | |
| shibata 69 ....A...... select Shibata noise shaping dither | |
| low_shibata 70 ....A...... select low Shibata noise shaping dither | |
| high_shibata 71 ....A...... select high Shibata noise shaping dither | |
| f_weighted 66 ....A...... select f-weighted noise shaping dither | |
| modified_e_weighted 67 ....A...... select modified-e-weighted noise shaping dither | |
| improved_e_weighted 68 ....A...... select improved-e-weighted noise shaping dither | |
| -filter_size <int> ....A...... set swr resampling filter size (from 0 to INT_MAX) (default 32) | |
| -phase_shift <int> ....A...... set swr resampling phase shift (from 0 to 24) (default 10) | |
| -linear_interp <boolean> ....A...... enable linear interpolation (default true) | |
| -exact_rational <boolean> ....A...... enable exact rational (default true) | |
| -cutoff <double> ....A...... set cutoff frequency ratio (from 0 to 1) (default 0) | |
| -resample_cutoff <double> ....A...... set cutoff frequency ratio (from 0 to 1) (default 0) | |
| -resampler <int> ....A...... set resampling Engine (from 0 to 1) (default swr) | |
| swr 0 ....A...... select SW Resampler | |
| soxr 1 ....A...... select SoX Resampler | |
| -precision <double> ....A...... set soxr resampling precision (in bits) (from 15 to 33) (default 20) | |
| -cheby <boolean> ....A...... enable soxr Chebyshev passband & higher-precision irrational ratio approximation (default false) | |
| -min_comp <float> ....A...... set minimum difference between timestamps and audio data (in seconds) below which no timestamp compensation of either kind is applied (from 0 to FLT_MAX) (default FLT_MAX) | |
| -min_hard_comp <float> ....A...... set minimum difference between timestamps and audio data (in seconds) to trigger padding/trimming the data. (from 0 to INT_MAX) (default 0.1) | |
| -comp_duration <float> ....A...... set duration (in seconds) over which data is stretched/squeezed to make it match the timestamps. (from 0 to INT_MAX) (default 1) | |
| -max_soft_comp <float> ....A...... set maximum factor by which data is stretched/squeezed to make it match the timestamps. (from INT_MIN to INT_MAX) (default 0) | |
| -async <float> ....A...... simplified 1 parameter audio timestamp matching, 0(disabled), 1(filling and trimming), >1(maximum stretch/squeeze in samples per second) (from INT_MIN to INT_MAX) (default 0) | |
| -first_pts <int64> ....A...... Assume the first pts should be this value (in samples). (from I64_MIN to I64_MAX) (default I64_MIN) | |
| -matrix_encoding <int> ....A...... set matrixed stereo encoding (from 0 to 6) (default none) | |
| none 0 ....A...... select none | |
| dolby 1 ....A...... select Dolby | |
| dplii 2 ....A...... select Dolby Pro Logic II | |
| -filter_type <int> ....A...... select swr filter type (from 0 to 2) (default kaiser) | |
| cubic 0 ....A...... select cubic | |
| blackman_nuttall 1 ....A...... select Blackman Nuttall windowed sinc | |
| kaiser 2 ....A...... select Kaiser windowed sinc | |
| -kaiser_beta <double> ....A...... set swr Kaiser window beta (from 2 to 16) (default 9) | |
| -output_sample_bits <int> ....A...... set swr number of output sample bits (from 0 to 64) (default 0) | |
| arls AVOptions: | |
| order <int> ..F.A...... set the filter order (from 1 to 32767) (default 16) | |
| lambda <float> ..F.A....T. set the filter lambda (from 0 to 1) (default 1) | |
| delta <float> ..F.A...... set the filter delta (from 0 to 32767) (default 2) | |
| out_mode <int> ..F.A....T. set output mode (from 0 to 4) (default o) | |
| i 0 ..F.A....T. input | |
| d 1 ..F.A....T. desired | |
| o 2 ..F.A....T. output | |
| n 3 ..F.A....T. noise | |
| e 4 ..F.A....T. error | |
| precision <int> ..F.A...... set processing precision (from 0 to 2) (default auto) | |
| auto 0 ..F.A...... set auto processing precision | |
| float 1 ..F.A...... set single-floating point processing precision | |
| double 2 ..F.A...... set double-floating point processing precision | |
| arnndn AVOptions: | |
| model <string> ..F.A....T. set model name | |
| m <string> ..F.A....T. set model name | |
| mix <float> ..F.A....T. set output vs input mix (from -1 to 1) (default 1) | |
| asegment AVOptions: | |
| timestamps <string> ..F.A...... timestamps of input at which to split input | |
| samples <string> ..F.A...... samples at which to split input | |
| aselect AVOptions: | |
| expr <string> ..F.A...... set an expression to use for selecting frames (default "1") | |
| e <string> ..F.A...... set an expression to use for selecting frames (default "1") | |
| outputs <int> ..F.A...... set the number of outputs (from 1 to INT_MAX) (default 1) | |
| n <int> ..F.A...... set the number of outputs (from 1 to INT_MAX) (default 1) | |
| (a)sendcmd AVOptions: | |
| commands <string> ..FVA...... set commands | |
| c <string> ..FVA...... set commands | |
| filename <string> ..FVA...... set commands file | |
| f <string> ..FVA...... set commands file | |
| asetnsamples AVOptions: | |
| nb_out_samples <int> ..F.A....T. set the number of per-frame output samples (from 1 to INT_MAX) (default 1024) | |
| n <int> ..F.A....T. set the number of per-frame output samples (from 1 to INT_MAX) (default 1024) | |
| pad <boolean> ..F.A....T. pad last frame with zeros (default true) | |
| p <boolean> ..F.A....T. pad last frame with zeros (default true) | |
| asetpts AVOptions: | |
| expr <string> ..F.A....T. Expression determining the frame timestamp (default "PTS") | |
| asetrate AVOptions: | |
| sample_rate <int> ..F.A...... set the sample rate (from 1 to INT_MAX) (default 44100) | |
| r <int> ..F.A...... set the sample rate (from 1 to INT_MAX) (default 44100) | |
| asettb AVOptions: | |
| expr <string> ..F.A...... set expression determining the output timebase (default "intb") | |
| tb <string> ..F.A...... set expression determining the output timebase (default "intb") | |
| asidedata AVOptions: | |
| mode <int> ..F.A...... set a mode of operation (from 0 to 1) (default select) | |
| select 0 ..F.A...... select frame | |
| delete 1 ..F.A...... delete side data | |
| type <int> ..F.A...... set side data type (from -1 to INT_MAX) (default -1) | |
| PANSCAN 0 ..F.A...... | |
| A53_CC 1 ..F.A...... | |
| STEREO3D 2 ..F.A...... | |
| MATRIXENCODING 3 ..F.A...... | |
| DOWNMIX_INFO 4 ..F.A...... | |
| REPLAYGAIN 5 ..F.A...... | |
| DISPLAYMATRIX 6 ..F.A...... | |
| AFD 7 ..F.A...... | |
| MOTION_VECTORS 8 ..F.A...... | |
| SKIP_SAMPLES 9 ..F.A...... | |
| AUDIO_SERVICE_TYPE 10 ..F.A...... | |
| MASTERING_DISPLAY_METADATA 11 ..F.A...... | |
| GOP_TIMECODE 12 ..F.A...... | |
| SPHERICAL 13 ..F.A...... | |
| CONTENT_LIGHT_LEVEL 14 ..F.A...... | |
| ICC_PROFILE 15 ..F.A...... | |
| S12M_TIMECOD 16 ..F.A...... | |
| DYNAMIC_HDR_PLUS 17 ..F.A...... | |
| REGIONS_OF_INTEREST 18 ..F.A...... | |
| DETECTION_BOUNDING_BOXES 22 ..F.A...... | |
| SEI_UNREGISTERED 20 ..F.A...... | |
| asoftclip AVOptions: | |
| type <int> ..F.A....T. set softclip type (from -1 to 7) (default tanh) | |
| hard -1 ..F.A....T. | |
| tanh 0 ..F.A....T. | |
| atan 1 ..F.A....T. | |
| cubic 2 ..F.A....T. | |
| exp 3 ..F.A....T. | |
| alg 4 ..F.A....T. | |
| quintic 5 ..F.A....T. | |
| sin 6 ..F.A....T. | |
| erf 7 ..F.A....T. | |
| threshold <double> ..F.A....T. set softclip threshold (from 1e-06 to 1) (default 1) | |
| output <double> ..F.A....T. set softclip output gain (from 1e-06 to 16) (default 1) | |
| param <double> ..F.A....T. set softclip parameter (from 0.01 to 3) (default 1) | |
| oversample <int> ..F.A....T. set oversample factor (from 1 to 64) (default 1) | |
| aspectralstats AVOptions: | |
| win_size <int> ..F.A...... set the window size (from 32 to 65536) (default 2048) | |
| win_func <int> ..F.A...... set window function (from 0 to 20) (default hann) | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| overlap <float> ..F.A...... set window overlap (from 0 to 1) (default 0.5) | |
| measure <flags> ..F.A...... select the parameters which are measured (default all+mean+variance+centroid+spread+skewness+kurtosis+entropy+flatness+crest+flux+slope+decrease+rolloff) | |
| none ..F.A...... | |
| all ..F.A...... | |
| mean ..F.A...... | |
| variance ..F.A...... | |
| centroid ..F.A...... | |
| spread ..F.A...... | |
| skewness ..F.A...... | |
| kurtosis ..F.A...... | |
| entropy ..F.A...... | |
| flatness ..F.A...... | |
| crest ..F.A...... | |
| flux ..F.A...... | |
| slope ..F.A...... | |
| decrease ..F.A...... | |
| rolloff ..F.A...... | |
| (a)split AVOptions: | |
| outputs <int> ..FVA...... set number of outputs (from 1 to INT_MAX) (default 2) | |
| astats AVOptions: | |
| length <double> ..F.A...... set the window length (from 0 to 10) (default 0.05) | |
| metadata <boolean> ..F.A...... inject metadata in the filtergraph (default false) | |
| reset <int> ..F.A...... Set the number of frames over which cumulative stats are calculated before being reset (from 0 to INT_MAX) (default 0) | |
| measure_perchannel <flags> ..F.A...... Select the parameters which are measured per channel (default all+Bit_depth+Crest_factor+DC_offset+Dynamic_range+Entropy+Flat_factor+Max_difference+Max_level+Mean_difference+Min_difference+Min_level+Noise_floor+Noise_floor_count+Number_of_Infs+Number_of_NaNs+Number_of_denormals+Number_of_samples+Peak_count+Peak_level+RMS_difference+RMS_level+RMS_peak+RMS_trough+Zero_crossings+Zero_crossings_rate+Abs_Peak_count) | |
| none ..F.A...... | |
| all ..F.A...... | |
| Bit_depth ..F.A...... | |
| Crest_factor ..F.A...... | |
| DC_offset ..F.A...... | |
| Dynamic_range ..F.A...... | |
| Entropy ..F.A...... | |
| Flat_factor ..F.A...... | |
| Max_difference ..F.A...... | |
| Max_level ..F.A...... | |
| Mean_difference ..F.A...... | |
| Min_difference ..F.A...... | |
| Min_level ..F.A...... | |
| Noise_floor ..F.A...... | |
| Noise_floor_count ..F.A...... | |
| Number_of_Infs ..F.A...... | |
| Number_of_NaNs ..F.A...... | |
| Number_of_denormals ..F.A...... | |
| Number_of_samples ..F.A...... | |
| Peak_count ..F.A...... | |
| Peak_level ..F.A...... | |
| RMS_difference ..F.A...... | |
| RMS_level ..F.A...... | |
| RMS_peak ..F.A...... | |
| RMS_trough ..F.A...... | |
| Zero_crossings ..F.A...... | |
| Zero_crossings_rate ..F.A...... | |
| Abs_Peak_count ..F.A...... | |
| measure_overall <flags> ..F.A...... Select the parameters which are measured overall (default all+Bit_depth+Crest_factor+DC_offset+Dynamic_range+Entropy+Flat_factor+Max_difference+Max_level+Mean_difference+Min_difference+Min_level+Noise_floor+Noise_floor_count+Number_of_Infs+Number_of_NaNs+Number_of_denormals+Number_of_samples+Peak_count+Peak_level+RMS_difference+RMS_level+RMS_peak+RMS_trough+Zero_crossings+Zero_crossings_rate+Abs_Peak_count) | |
| none ..F.A...... | |
| all ..F.A...... | |
| Bit_depth ..F.A...... | |
| Crest_factor ..F.A...... | |
| DC_offset ..F.A...... | |
| Dynamic_range ..F.A...... | |
| Entropy ..F.A...... | |
| Flat_factor ..F.A...... | |
| Max_difference ..F.A...... | |
| Max_level ..F.A...... | |
| Mean_difference ..F.A...... | |
| Min_difference ..F.A...... | |
| Min_level ..F.A...... | |
| Noise_floor ..F.A...... | |
| Noise_floor_count ..F.A...... | |
| Number_of_Infs ..F.A...... | |
| Number_of_NaNs ..F.A...... | |
| Number_of_denormals ..F.A...... | |
| Number_of_samples ..F.A...... | |
| Peak_count ..F.A...... | |
| Peak_level ..F.A...... | |
| RMS_difference ..F.A...... | |
| RMS_level ..F.A...... | |
| RMS_peak ..F.A...... | |
| RMS_trough ..F.A...... | |
| Zero_crossings ..F.A...... | |
| Zero_crossings_rate ..F.A...... | |
| Abs_Peak_count ..F.A...... | |
| (a)streamselect AVOptions: | |
| inputs <int> ..FVA...... number of input streams (from 2 to INT_MAX) (default 2) | |
| map <string> ..FVA....T. input indexes to remap to outputs | |
| asubboost AVOptions: | |
| dry <double> ..F.A....T. set dry gain (from 0 to 1) (default 1) | |
| wet <double> ..F.A....T. set wet gain (from 0 to 1) (default 1) | |
| boost <double> ..F.A....T. set max boost (from 1 to 12) (default 2) | |
| decay <double> ..F.A....T. set decay (from 0 to 1) (default 0) | |
| feedback <double> ..F.A....T. set feedback (from 0 to 1) (default 0.9) | |
| cutoff <double> ..F.A....T. set cutoff (from 50 to 900) (default 100) | |
| slope <double> ..F.A....T. set slope (from 0.0001 to 1) (default 0.5) | |
| delay <double> ..F.A....T. set delay (from 1 to 100) (default 20) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| asubcut AVOptions: | |
| cutoff <double> ..F.A....T. set cutoff frequency (from 2 to 200) (default 20) | |
| order <int> ..F.A....T. set filter order (from 3 to 20) (default 10) | |
| level <double> ..F.A....T. set input level (from 0 to 1) (default 1) | |
| asupercut AVOptions: | |
| cutoff <double> ..F.A....T. set cutoff frequency (from 20000 to 192000) (default 20000) | |
| order <int> ..F.A....T. set filter order (from 3 to 20) (default 10) | |
| level <double> ..F.A....T. set input level (from 0 to 1) (default 1) | |
| asuperpass/asuperstop AVOptions: | |
| centerf <double> ..F.A....T. set center frequency (from 2 to 999999) (default 1000) | |
| order <int> ..F.A....T. set filter order (from 4 to 20) (default 4) | |
| qfactor <double> ..F.A....T. set Q-factor (from 0.01 to 100) (default 1) | |
| level <double> ..F.A....T. set input level (from 0 to 2) (default 1) | |
| asuperpass/asuperstop AVOptions: | |
| centerf <double> ..F.A....T. set center frequency (from 2 to 999999) (default 1000) | |
| order <int> ..F.A....T. set filter order (from 4 to 20) (default 4) | |
| qfactor <double> ..F.A....T. set Q-factor (from 0.01 to 100) (default 1) | |
| level <double> ..F.A....T. set input level (from 0 to 2) (default 1) | |
| atempo AVOptions: | |
| tempo <double> ..F.A....T. set tempo scale factor (from 0.5 to 100) (default 1) | |
| atilt AVOptions: | |
| freq <double> ..F.A....T. set central frequency (from 20 to 192000) (default 10000) | |
| slope <double> ..F.A....T. set filter slope (from -1 to 1) (default 0) | |
| width <double> ..F.A....T. set filter width (from 100 to 10000) (default 1000) | |
| order <int> ..F.A....T. set filter order (from 2 to 30) (default 5) | |
| level <double> ..F.A....T. set input level (from 0 to 4) (default 1) | |
| atrim AVOptions: | |
| start <duration> ..F.A...... Timestamp of the first frame that should be passed (default INT64_MAX) | |
| starti <duration> ..F.A...... Timestamp of the first frame that should be passed (default INT64_MAX) | |
| end <duration> ..F.A...... Timestamp of the first frame that should be dropped again (default INT64_MAX) | |
| endi <duration> ..F.A...... Timestamp of the first frame that should be dropped again (default INT64_MAX) | |
| start_pts <int64> ..F.A...... Timestamp of the first frame that should be passed (from I64_MIN to I64_MAX) (default I64_MIN) | |
| end_pts <int64> ..F.A...... Timestamp of the first frame that should be dropped again (from I64_MIN to I64_MAX) (default I64_MIN) | |
| duration <duration> ..F.A...... Maximum duration of the output (default 0) | |
| durationi <duration> ..F.A...... Maximum duration of the output (default 0) | |
| start_sample <int64> ..F.A...... Number of the first audio sample that should be passed to the output (from -1 to I64_MAX) (default -1) | |
| end_sample <int64> ..F.A...... Number of the first audio sample that should be dropped again (from 0 to I64_MAX) (default I64_MAX) | |
| axcorrelate AVOptions: | |
| size <int> ..F.A...... set the segment size (from 2 to 131072) (default 256) | |
| algo <int> ..F.A...... set the algorithm (from 0 to 2) (default best) | |
| slow 0 ..F.A...... slow algorithm | |
| fast 1 ..F.A...... fast algorithm | |
| best 2 ..F.A...... best algorithm | |
| bandpass AVOptions: | |
| frequency <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| csg <boolean> ..F.A....T. use constant skirt gain (default false) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| bandreject AVOptions: | |
| frequency <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| bass/lowshelf AVOptions: | |
| frequency <double> ..F.A....T. set central frequency (from 0 to 999999) (default 100) | |
| f <double> ..F.A....T. set central frequency (from 0 to 999999) (default 100) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| gain <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| g <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| poles <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| p <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| biquad AVOptions: | |
| a0 <double> ..F.A....T. (from INT_MIN to INT_MAX) (default 1) | |
| a1 <double> ..F.A....T. (from INT_MIN to INT_MAX) (default 0) | |
| a2 <double> ..F.A....T. (from INT_MIN to INT_MAX) (default 0) | |
| b0 <double> ..F.A....T. (from INT_MIN to INT_MAX) (default 0) | |
| b1 <double> ..F.A....T. (from INT_MIN to INT_MAX) (default 0) | |
| b2 <double> ..F.A....T. (from INT_MIN to INT_MAX) (default 0) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| bs2b AVOptions: | |
| profile <int> ..F.A...... Apply a pre-defined crossfeed level (from 0 to INT_MAX) (default default) | |
| default 2949820 ..F.A...... default profile | |
| cmoy 3932860 ..F.A...... Chu Moy circuit | |
| jmeier 6226570 ..F.A...... Jan Meier circuit | |
| fcut <int> ..F.A...... Set cut frequency (in Hz) (from 0 to 2000) (default 0) | |
| feed <int> ..F.A...... Set feed level (in Hz) (from 0 to 150) (default 0) | |
| channelmap AVOptions: | |
| map <string> ..F.A...... A comma-separated list of input channel numbers in output order. | |
| channel_layout <channel_layout> ..F.A...... Output channel layout. | |
| channelsplit AVOptions: | |
| channel_layout <channel_layout> ..F.A...... Input channel layout. (default "stereo") | |
| channels <string> ..F.A...... Channels to extract. (default "all") | |
| chorus AVOptions: | |
| in_gain <float> ..F.A...... set input gain (from 0 to 1) (default 0.4) | |
| out_gain <float> ..F.A...... set output gain (from 0 to 1) (default 0.4) | |
| delays <string> ..F.A...... set delays | |
| decays <string> ..F.A...... set decays | |
| speeds <string> ..F.A...... set speeds | |
| depths <string> ..F.A...... set depths | |
| compand AVOptions: | |
| attacks <string> ..F.A...... set time over which increase of volume is determined (default "0") | |
| decays <string> ..F.A...... set time over which decrease of volume is determined (default "0.8") | |
| points <string> ..F.A...... set points of transfer function (default "-70/-70|-60/-20|1/0") | |
| soft-knee <double> ..F.A...... set soft-knee (from 0.01 to 900) (default 0.01) | |
| gain <double> ..F.A...... set output gain (from -900 to 900) (default 0) | |
| volume <double> ..F.A...... set initial volume (from -900 to 0) (default 0) | |
| delay <double> ..F.A...... set delay for samples before sending them to volume adjuster (from 0 to 20) (default 0) | |
| compensationdelay AVOptions: | |
| mm <int> ..F.A....T. set mm distance (from 0 to 10) (default 0) | |
| cm <int> ..F.A....T. set cm distance (from 0 to 100) (default 0) | |
| m <int> ..F.A....T. set meter distance (from 0 to 100) (default 0) | |
| dry <double> ..F.A....T. set dry amount (from 0 to 1) (default 0) | |
| wet <double> ..F.A....T. set wet amount (from 0 to 1) (default 1) | |
| temp <int> ..F.A....T. set temperature °C (from -50 to 50) (default 20) | |
| crossfeed AVOptions: | |
| strength <double> ..F.A....T. set crossfeed strength (from 0 to 1) (default 0.2) | |
| range <double> ..F.A....T. set soundstage wideness (from 0 to 1) (default 0.5) | |
| slope <double> ..F.A....T. set curve slope (from 0.01 to 1) (default 0.5) | |
| level_in <double> ..F.A....T. set level in (from 0 to 1) (default 0.9) | |
| level_out <double> ..F.A....T. set level out (from 0 to 1) (default 1) | |
| block_size <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| crystalizer AVOptions: | |
| i <float> ..F.A....T. set intensity (from -10 to 10) (default 2) | |
| c <boolean> ..F.A....T. enable clipping (default true) | |
| dcshift AVOptions: | |
| shift <double> ..F.A...... set DC shift (from -1 to 1) (default 0) | |
| limitergain <double> ..F.A...... set limiter gain (from 0 to 1) (default 0) | |
| deesser AVOptions: | |
| i <double> ..F.A...... set intensity (from 0 to 1) (default 0) | |
| m <double> ..F.A...... set max deessing (from 0 to 1) (default 0.5) | |
| f <double> ..F.A...... set frequency (from 0 to 1) (default 0.5) | |
| s <int> ..F.A...... set output mode (from 0 to 2) (default o) | |
| i 0 ..F.A...... input | |
| o 1 ..F.A...... output | |
| e 2 ..F.A...... ess | |
| dialoguenhance AVOptions: | |
| original <double> ..F.A....T. set original center factor (from 0 to 1) (default 1) | |
| enhance <double> ..F.A....T. set dialogue enhance factor (from 0 to 3) (default 1) | |
| voice <double> ..F.A....T. set voice detection factor (from 2 to 32) (default 2) | |
| drmeter AVOptions: | |
| length <double> ..F.A...... set the window length (from 0.01 to 10) (default 3) | |
| dynaudnorm AVOptions: | |
| framelen <int> ..F.A....T. set the frame length in msec (from 10 to 8000) (default 500) | |
| f <int> ..F.A....T. set the frame length in msec (from 10 to 8000) (default 500) | |
| gausssize <int> ..F.A....T. set the filter size (from 3 to 301) (default 31) | |
| g <int> ..F.A....T. set the filter size (from 3 to 301) (default 31) | |
| peak <double> ..F.A....T. set the peak value (from 0 to 1) (default 0.95) | |
| p <double> ..F.A....T. set the peak value (from 0 to 1) (default 0.95) | |
| maxgain <double> ..F.A....T. set the max amplification (from 1 to 100) (default 10) | |
| m <double> ..F.A....T. set the max amplification (from 1 to 100) (default 10) | |
| targetrms <double> ..F.A....T. set the target RMS (from 0 to 1) (default 0) | |
| r <double> ..F.A....T. set the target RMS (from 0 to 1) (default 0) | |
| coupling <boolean> ..F.A....T. set channel coupling (default true) | |
| n <boolean> ..F.A....T. set channel coupling (default true) | |
| correctdc <boolean> ..F.A....T. set DC correction (default false) | |
| c <boolean> ..F.A....T. set DC correction (default false) | |
| altboundary <boolean> ..F.A....T. set alternative boundary mode (default false) | |
| b <boolean> ..F.A....T. set alternative boundary mode (default false) | |
| compress <double> ..F.A....T. set the compress factor (from 0 to 30) (default 0) | |
| s <double> ..F.A....T. set the compress factor (from 0 to 30) (default 0) | |
| threshold <double> ..F.A....T. set the threshold value (from 0 to 1) (default 0) | |
| t <double> ..F.A....T. set the threshold value (from 0 to 1) (default 0) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| h <string> ..F.A....T. set channels to filter (default "all") | |
| overlap <double> ..F.A....T. set the frame overlap (from 0 to 1) (default 0) | |
| o <double> ..F.A....T. set the frame overlap (from 0 to 1) (default 0) | |
| curve <string> ..F.A....T. set the custom peak mapping curve | |
| v <string> ..F.A....T. set the custom peak mapping curve | |
| ebur128 AVOptions: | |
| video <boolean> ..FV....... set video output (default false) | |
| size <image_size> ..FV....... set video size (default "640x480") | |
| meter <int> ..FV....... set scale meter (+9 to +18) (from 9 to 18) (default 9) | |
| framelog <int> ..FVA...... force frame logging level (from INT_MIN to INT_MAX) (default -1) | |
| quiet -8 ..FVA...... logging disabled | |
| info 32 ..FVA...... information logging level | |
| verbose 40 ..FVA...... verbose logging level | |
| metadata <boolean> ..FVA...... inject metadata in the filtergraph (default false) | |
| peak <flags> ..F.A...... set peak mode (default 0) | |
| none ..F.A...... disable any peak mode | |
| sample ..F.A...... enable peak-sample mode | |
| true ..F.A...... enable true-peak mode | |
| dualmono <boolean> ..F.A...... treat mono input files as dual-mono (default false) | |
| panlaw <double> ..F.A...... set a specific pan law for dual-mono files (from -10 to 0) (default -3.0103) | |
| target <int> ..FV....... set a specific target level in LUFS (-23 to 0) (from -23 to 0) (default -23) | |
| gauge <int> ..FV....... set gauge display type (from 0 to 1) (default momentary) | |
| momentary 0 ..FV....... display momentary value | |
| m 0 ..FV....... display momentary value | |
| shortterm 1 ..FV....... display short-term value | |
| s 1 ..FV....... display short-term value | |
| scale <int> ..FV....... sets display method for the stats (from 0 to 1) (default absolute) | |
| absolute 0 ..FV....... display absolute values (LUFS) | |
| LUFS 0 ..FV....... display absolute values (LUFS) | |
| relative 1 ..FV....... display values relative to target (LU) | |
| LU 1 ..FV....... display values relative to target (LU) | |
| integrated <double> ..F.A.XR... integrated loudness (LUFS) (from -DBL_MAX to DBL_MAX) (default 0) | |
| range <double> ..F.A.XR... loudness range (LU) (from -DBL_MAX to DBL_MAX) (default 0) | |
| lra_low <double> ..F.A.XR... LRA low (LUFS) (from -DBL_MAX to DBL_MAX) (default 0) | |
| lra_high <double> ..F.A.XR... LRA high (LUFS) (from -DBL_MAX to DBL_MAX) (default 0) | |
| sample_peak <double> ..F.A.XR... sample peak (dBFS) (from -DBL_MAX to DBL_MAX) (default 0) | |
| true_peak <double> ..F.A.XR... true peak (dBFS) (from -DBL_MAX to DBL_MAX) (default 0) | |
| equalizer AVOptions: | |
| frequency <double> ..F.A....T. set central frequency (from 0 to 999999) (default 0) | |
| f <double> ..F.A....T. set central frequency (from 0 to 999999) (default 0) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 1) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 1) | |
| gain <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| g <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| extrastereo AVOptions: | |
| m <float> ..F.A....T. set the difference coefficient (from -10 to 10) (default 2.5) | |
| c <boolean> ..F.A....T. enable clipping (default true) | |
| firequalizer AVOptions: | |
| gain <string> ..F.A....T. set gain curve (default "gain_interpolate(f)") | |
| gain_entry <string> ..F.A....T. set gain entry | |
| delay <double> ..F.A...... set delay (from 0 to 1e+10) (default 0.01) | |
| accuracy <double> ..F.A...... set accuracy (from 0 to 1e+10) (default 5) | |
| wfunc <int> ..F.A...... set window function (from 0 to 9) (default hann) | |
| rectangular 0 ..F.A...... rectangular window | |
| hann 1 ..F.A...... hann window | |
| hamming 2 ..F.A...... hamming window | |
| blackman 3 ..F.A...... blackman window | |
| nuttall3 4 ..F.A...... 3-term nuttall window | |
| mnuttall3 5 ..F.A...... minimum 3-term nuttall window | |
| nuttall 6 ..F.A...... nuttall window | |
| bnuttall 7 ..F.A...... blackman-nuttall window | |
| bharris 8 ..F.A...... blackman-harris window | |
| tukey 9 ..F.A...... tukey window | |
| fixed <boolean> ..F.A...... set fixed frame samples (default false) | |
| multi <boolean> ..F.A...... set multi channels mode (default false) | |
| zero_phase <boolean> ..F.A...... set zero phase mode (default false) | |
| scale <int> ..F.A...... set gain scale (from 0 to 3) (default linlog) | |
| linlin 0 ..F.A...... linear-freq linear-gain | |
| linlog 1 ..F.A...... linear-freq logarithmic-gain | |
| loglin 2 ..F.A...... logarithmic-freq linear-gain | |
| loglog 3 ..F.A...... logarithmic-freq logarithmic-gain | |
| dumpfile <string> ..F.A...... set dump file | |
| dumpscale <int> ..F.A...... set dump scale (from 0 to 3) (default linlog) | |
| linlin 0 ..F.A...... linear-freq linear-gain | |
| linlog 1 ..F.A...... linear-freq logarithmic-gain | |
| loglin 2 ..F.A...... logarithmic-freq linear-gain | |
| loglog 3 ..F.A...... logarithmic-freq logarithmic-gain | |
| fft2 <boolean> ..F.A...... set 2-channels fft (default false) | |
| min_phase <boolean> ..F.A...... set minimum phase mode (default false) | |
| flanger AVOptions: | |
| delay <double> ..F.A...... base delay in milliseconds (from 0 to 30) (default 0) | |
| depth <double> ..F.A...... added swept delay in milliseconds (from 0 to 10) (default 2) | |
| regen <double> ..F.A...... percentage regeneration (delayed signal feedback) (from -95 to 95) (default 0) | |
| width <double> ..F.A...... percentage of delayed signal mixed with original (from 0 to 100) (default 71) | |
| speed <double> ..F.A...... sweeps per second (Hz) (from 0.1 to 10) (default 0.5) | |
| shape <int> ..F.A...... swept wave shape (from 0 to 1) (default sinusoidal) | |
| triangular 1 ..F.A...... | |
| t 1 ..F.A...... | |
| sinusoidal 0 ..F.A...... | |
| s 0 ..F.A...... | |
| phase <double> ..F.A...... swept wave percentage phase-shift for multi-channel (from 0 to 100) (default 25) | |
| interp <int> ..F.A...... delay-line interpolation (from 0 to 1) (default linear) | |
| linear 0 ..F.A...... | |
| quadratic 1 ..F.A...... | |
| haas AVOptions: | |
| level_in <double> ..F.A...... set level in (from 0.015625 to 64) (default 1) | |
| level_out <double> ..F.A...... set level out (from 0.015625 to 64) (default 1) | |
| side_gain <double> ..F.A...... set side gain (from 0.015625 to 64) (default 1) | |
| middle_source <int> ..F.A...... set middle source (from 0 to 3) (default mid) | |
| left 0 ..F.A...... | |
| right 1 ..F.A...... | |
| mid 2 ..F.A...... L+R | |
| side 3 ..F.A...... L-R | |
| middle_phase <boolean> ..F.A...... set middle phase (default false) | |
| left_delay <double> ..F.A...... set left delay (from 0 to 40) (default 2.05) | |
| left_balance <double> ..F.A...... set left balance (from -1 to 1) (default -1) | |
| left_gain <double> ..F.A...... set left gain (from 0.015625 to 64) (default 1) | |
| left_phase <boolean> ..F.A...... set left phase (default false) | |
| right_delay <double> ..F.A...... set right delay (from 0 to 40) (default 2.12) | |
| right_balance <double> ..F.A...... set right balance (from -1 to 1) (default 1) | |
| right_gain <double> ..F.A...... set right gain (from 0.015625 to 64) (default 1) | |
| right_phase <boolean> ..F.A...... set right phase (default true) | |
| hdcd AVOptions: | |
| disable_autoconvert <boolean> ..F.A...... Disable any format conversion or resampling in the filter graph. (default true) | |
| process_stereo <boolean> ..F.A...... Process stereo channels together. Only apply target_gain when both channels match. (default true) | |
| cdt_ms <int> ..F.A...... Code detect timer period in ms. (from 100 to 60000) (default 2000) | |
| force_pe <boolean> ..F.A...... Always extend peaks above -3dBFS even when PE is not signaled. (default false) | |
| analyze_mode <int> ..F.A...... Replace audio with solid tone and signal some processing aspect in the amplitude. (from 0 to 4) (default off) | |
| off 0 ..F.A...... disabled | |
| lle 1 ..F.A...... gain adjustment level at each sample | |
| pe 2 ..F.A...... samples where peak extend occurs | |
| cdt 3 ..F.A...... samples where the code detect timer is active | |
| tgm 4 ..F.A...... samples where the target gain does not match between channels | |
| bits_per_sample <int> ..F.A...... Valid bits per sample (location of the true LSB). (from 16 to 24) (default 16) | |
| 16 16 ..F.A...... 16-bit (in s32 or s16) | |
| 20 20 ..F.A...... 20-bit (in s32) | |
| 24 24 ..F.A...... 24-bit (in s32) | |
| headphone AVOptions: | |
| map <string> ..F.A...... set channels convolution mappings | |
| gain <float> ..F.A...... set gain in dB (from -20 to 40) (default 0) | |
| lfe <float> ..F.A...... set lfe gain in dB (from -20 to 40) (default 0) | |
| type <int> ..F.A...... set processing (from 0 to 1) (default freq) | |
| time 0 ..F.A...... time domain | |
| freq 1 ..F.A...... frequency domain | |
| size <int> ..F.A...... set frame size (from 1024 to 96000) (default 1024) | |
| hrir <int> ..F.A...... set hrir format (from 0 to 1) (default stereo) | |
| stereo 0 ..F.A...... hrir files have exactly 2 channels | |
| multich 1 ..F.A...... single multichannel hrir file | |
| highpass AVOptions: | |
| frequency <double> ..F.A....T. set frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A....T. set frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 0.707) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 0.707) | |
| poles <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| p <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| treble/high/tiltshelf AVOptions: | |
| frequency <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| gain <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| g <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| poles <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| p <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| join AVOptions: | |
| inputs <int> ..F.A...... Number of input streams. (from 1 to INT_MAX) (default 2) | |
| channel_layout <channel_layout> ..F.A...... Channel layout of the output stream. (default "stereo") | |
| map <string> ..F.A...... A comma-separated list of channels maps in the format 'input_stream.input_channel-output_channel. | |
| loudnorm AVOptions: | |
| I <double> ..F.A...... set integrated loudness target (from -70 to -5) (default -24) | |
| i <double> ..F.A...... set integrated loudness target (from -70 to -5) (default -24) | |
| LRA <double> ..F.A...... set loudness range target (from 1 to 50) (default 7) | |
| lra <double> ..F.A...... set loudness range target (from 1 to 50) (default 7) | |
| TP <double> ..F.A...... set maximum true peak (from -9 to 0) (default -2) | |
| tp <double> ..F.A...... set maximum true peak (from -9 to 0) (default -2) | |
| measured_I <double> ..F.A...... measured IL of input file (from -99 to 0) (default 0) | |
| measured_i <double> ..F.A...... measured IL of input file (from -99 to 0) (default 0) | |
| measured_LRA <double> ..F.A...... measured LRA of input file (from 0 to 99) (default 0) | |
| measured_lra <double> ..F.A...... measured LRA of input file (from 0 to 99) (default 0) | |
| measured_TP <double> ..F.A...... measured true peak of input file (from -99 to 99) (default 99) | |
| measured_tp <double> ..F.A...... measured true peak of input file (from -99 to 99) (default 99) | |
| measured_thresh <double> ..F.A...... measured threshold of input file (from -99 to 0) (default -70) | |
| offset <double> ..F.A...... set offset gain (from -99 to 99) (default 0) | |
| linear <boolean> ..F.A...... normalize linearly if possible (default true) | |
| dual_mono <boolean> ..F.A...... treat mono input as dual-mono (default false) | |
| print_format <int> ..F.A...... set print format for stats (from 0 to 2) (default none) | |
| none 0 ..F.A...... | |
| json 1 ..F.A...... | |
| summary 2 ..F.A...... | |
| lowpass AVOptions: | |
| frequency <double> ..F.A....T. set frequency (from 0 to 999999) (default 500) | |
| f <double> ..F.A....T. set frequency (from 0 to 999999) (default 500) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 0.707) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 0.707) | |
| poles <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| p <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| bass/lowshelf AVOptions: | |
| frequency <double> ..F.A....T. set central frequency (from 0 to 999999) (default 100) | |
| f <double> ..F.A....T. set central frequency (from 0 to 999999) (default 100) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| gain <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| g <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| poles <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| p <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| mcompand AVOptions: | |
| args <string> ..F.A...... set parameters for each band (default "0.005,0.1 6 -47/-40,-34/-34,-17/-33 100 | 0.003,0.05 6 -47/-40,-34/-34,-17/-33 400 | 0.000625,0.0125 6 -47/-40,-34/-34,-15/-33 1600 | 0.0001,0.025 6 -47/-40,-34/-34,-31/-31,-0/-30 6400 | 0,0.025 6 -38/-31,-28/-28,-0/-25 22000") | |
| pan AVOptions: | |
| args <string> ..F.A...... | |
| replaygain AVOptions: | |
| track_gain <float> ..F.A.XR... track gain (dB) (from -FLT_MAX to FLT_MAX) (default 0) | |
| track_peak <float> ..F.A.XR... track peak (from -FLT_MAX to FLT_MAX) (default 0) | |
| rubberband AVOptions: | |
| tempo <double> ..F.A....T. set tempo scale factor (from 0.01 to 100) (default 1) | |
| pitch <double> ..F.A....T. set pitch scale factor (from 0.01 to 100) (default 1) | |
| transients <int> ..F.A...... set transients (from 0 to INT_MAX) (default crisp) | |
| crisp 0 ..F.A...... | |
| mixed 256 ..F.A...... | |
| smooth 512 ..F.A...... | |
| detector <int> ..F.A...... set detector (from 0 to INT_MAX) (default compound) | |
| compound 0 ..F.A...... | |
| percussive 1024 ..F.A...... | |
| soft 2048 ..F.A...... | |
| phase <int> ..F.A...... set phase (from 0 to INT_MAX) (default laminar) | |
| laminar 0 ..F.A...... | |
| independent 8192 ..F.A...... | |
| window <int> ..F.A...... set window (from 0 to INT_MAX) (default standard) | |
| standard 0 ..F.A...... | |
| short 1048576 ..F.A...... | |
| long 2097152 ..F.A...... | |
| smoothing <int> ..F.A...... set smoothing (from 0 to INT_MAX) (default off) | |
| off 0 ..F.A...... | |
| on 8388608 ..F.A...... | |
| formant <int> ..F.A...... set formant (from 0 to INT_MAX) (default shifted) | |
| shifted 0 ..F.A...... | |
| preserved 16777216 ..F.A...... | |
| pitchq <int> ..F.A...... set pitch quality (from 0 to INT_MAX) (default speed) | |
| quality 33554432 ..F.A...... | |
| speed 0 ..F.A...... | |
| consistency 67108864 ..F.A...... | |
| channels <int> ..F.A...... set channels (from 0 to INT_MAX) (default apart) | |
| apart 0 ..F.A...... | |
| together 268435456 ..F.A...... | |
| acompressor/sidechaincompress AVOptions: | |
| level_in <double> ..F.A....T. set input gain (from 0.015625 to 64) (default 1) | |
| mode <int> ..F.A....T. set mode (from 0 to 1) (default downward) | |
| downward 0 ..F.A....T. | |
| upward 1 ..F.A....T. | |
| threshold <double> ..F.A....T. set threshold (from 0.000976563 to 1) (default 0.125) | |
| ratio <double> ..F.A....T. set ratio (from 1 to 20) (default 2) | |
| attack <double> ..F.A....T. set attack (from 0.01 to 2000) (default 20) | |
| release <double> ..F.A....T. set release (from 0.01 to 9000) (default 250) | |
| makeup <double> ..F.A....T. set make up gain (from 1 to 64) (default 1) | |
| knee <double> ..F.A....T. set knee (from 1 to 8) (default 2.82843) | |
| link <int> ..F.A....T. set link type (from 0 to 1) (default average) | |
| average 0 ..F.A....T. | |
| maximum 1 ..F.A....T. | |
| detection <int> ..F.A....T. set detection (from 0 to 1) (default rms) | |
| peak 0 ..F.A....T. | |
| rms 1 ..F.A....T. | |
| level_sc <double> ..F.A....T. set sidechain gain (from 0.015625 to 64) (default 1) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| agate/sidechaingate AVOptions: | |
| level_in <double> ..F.A....T. set input level (from 0.015625 to 64) (default 1) | |
| mode <int> ..F.A....T. set mode (from 0 to 1) (default downward) | |
| downward 0 ..F.A....T. | |
| upward 1 ..F.A....T. | |
| range <double> ..F.A....T. set max gain reduction (from 0 to 1) (default 0.06125) | |
| threshold <double> ..F.A....T. set threshold (from 0 to 1) (default 0.125) | |
| ratio <double> ..F.A....T. set ratio (from 1 to 9000) (default 2) | |
| attack <double> ..F.A....T. set attack (from 0.01 to 9000) (default 20) | |
| release <double> ..F.A....T. set release (from 0.01 to 9000) (default 250) | |
| makeup <double> ..F.A....T. set makeup gain (from 1 to 64) (default 1) | |
| knee <double> ..F.A....T. set knee (from 1 to 8) (default 2.82843) | |
| detection <int> ..F.A....T. set detection (from 0 to 1) (default rms) | |
| peak 0 ..F.A....T. | |
| rms 1 ..F.A....T. | |
| link <int> ..F.A....T. set link (from 0 to 1) (default average) | |
| average 0 ..F.A....T. | |
| maximum 1 ..F.A....T. | |
| level_sc <double> ..F.A....T. set sidechain gain (from 0.015625 to 64) (default 1) | |
| silencedetect AVOptions: | |
| n <double> ..F.A...... set noise tolerance (from 0 to DBL_MAX) (default 0.001) | |
| noise <double> ..F.A...... set noise tolerance (from 0 to DBL_MAX) (default 0.001) | |
| d <duration> ..F.A...... set minimum duration in seconds (default 2) | |
| duration <duration> ..F.A...... set minimum duration in seconds (default 2) | |
| mono <boolean> ..F.A...... check each channel separately (default false) | |
| m <boolean> ..F.A...... check each channel separately (default false) | |
| silenceremove AVOptions: | |
| start_periods <int> ..F.A...... set periods of silence parts to skip from start (from 0 to 9000) (default 0) | |
| start_duration <duration> ..F.A...... set start duration of non-silence part (default 0) | |
| start_threshold <double> ..F.A....T. set threshold for start silence detection (from 0 to DBL_MAX) (default 0) | |
| start_silence <duration> ..F.A...... set start duration of silence part to keep (default 0) | |
| start_mode <int> ..F.A....T. set which channel will trigger trimming from start (from 0 to 1) (default any) | |
| any 0 ..F.A....T. | |
| all 1 ..F.A....T. | |
| stop_periods <int> ..F.A...... set periods of silence parts to skip from end (from -9000 to 9000) (default 0) | |
| stop_duration <duration> ..F.A...... set stop duration of silence part (default 0) | |
| stop_threshold <double> ..F.A....T. set threshold for stop silence detection (from 0 to DBL_MAX) (default 0) | |
| stop_silence <duration> ..F.A...... set stop duration of silence part to keep (default 0) | |
| stop_mode <int> ..F.A....T. set which channel will trigger trimming from end (from 0 to 1) (default all) | |
| any 0 ..F.A....T. | |
| all 1 ..F.A....T. | |
| detection <int> ..F.A...... set how silence is detected (from 0 to 5) (default rms) | |
| avg 0 ..F.A...... use mean absolute values of samples | |
| rms 1 ..F.A...... use root mean squared values of samples | |
| peak 2 ..F.A...... use max absolute values of samples | |
| median 3 ..F.A...... use median of absolute values of samples | |
| ptp 4 ..F.A...... use absolute of max peak to min peak difference | |
| dev 5 ..F.A...... use standard deviation from values of samples | |
| window <duration> ..F.A...... set duration of window for silence detection (default 0.02) | |
| timestamp <int> ..F.A...... set how every output frame timestamp is processed (from 0 to 1) (default write) | |
| write 0 ..F.A...... full timestamps rewrite, keep only the start time | |
| copy 1 ..F.A...... non-dropped frames are left with same timestamp | |
| sofalizer AVOptions: | |
| sofa <string> ..F.A...... sofa filename | |
| gain <float> ..F.A...... set gain in dB (from -20 to 40) (default 0) | |
| rotation <float> ..F.A...... set rotation (from -360 to 360) (default 0) | |
| elevation <float> ..F.A...... set elevation (from -90 to 90) (default 0) | |
| radius <float> ..F.A...... set radius (from 0 to 5) (default 1) | |
| type <int> ..F.A...... set processing (from 0 to 1) (default freq) | |
| time 0 ..F.A...... time domain | |
| freq 1 ..F.A...... frequency domain | |
| speakers <string> ..F.A...... set speaker custom positions | |
| lfegain <float> ..F.A...... set lfe gain (from -20 to 40) (default 0) | |
| framesize <int> ..F.A...... set frame size (from 1024 to 96000) (default 1024) | |
| normalize <boolean> ..F.A...... normalize IRs (default true) | |
| interpolate <boolean> ..F.A...... interpolate IRs from neighbors (default false) | |
| minphase <boolean> ..F.A...... minphase IRs (default false) | |
| anglestep <float> ..F.A...... set neighbor search angle step (from 0.01 to 10) (default 0.5) | |
| radstep <float> ..F.A...... set neighbor search radius step (from 0.01 to 1) (default 0.01) | |
| speechnorm AVOptions: | |
| peak <double> ..F.A....T. set the peak value (from 0 to 1) (default 0.95) | |
| p <double> ..F.A....T. set the peak value (from 0 to 1) (default 0.95) | |
| expansion <double> ..F.A....T. set the max expansion factor (from 1 to 50) (default 2) | |
| e <double> ..F.A....T. set the max expansion factor (from 1 to 50) (default 2) | |
| compression <double> ..F.A....T. set the max compression factor (from 1 to 50) (default 2) | |
| c <double> ..F.A....T. set the max compression factor (from 1 to 50) (default 2) | |
| threshold <double> ..F.A....T. set the threshold value (from 0 to 1) (default 0) | |
| t <double> ..F.A....T. set the threshold value (from 0 to 1) (default 0) | |
| raise <double> ..F.A....T. set the expansion raising amount (from 0 to 1) (default 0.001) | |
| r <double> ..F.A....T. set the expansion raising amount (from 0 to 1) (default 0.001) | |
| fall <double> ..F.A....T. set the compression raising amount (from 0 to 1) (default 0.001) | |
| f <double> ..F.A....T. set the compression raising amount (from 0 to 1) (default 0.001) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| h <string> ..F.A....T. set channels to filter (default "all") | |
| invert <boolean> ..F.A....T. set inverted filtering (default false) | |
| i <boolean> ..F.A....T. set inverted filtering (default false) | |
| link <boolean> ..F.A....T. set linked channels filtering (default false) | |
| l <boolean> ..F.A....T. set linked channels filtering (default false) | |
| rms <double> ..F.A....T. set the RMS value (from 0 to 1) (default 0) | |
| m <double> ..F.A....T. set the RMS value (from 0 to 1) (default 0) | |
| stereotools AVOptions: | |
| level_in <double> ..F.A....T. set level in (from 0.015625 to 64) (default 1) | |
| level_out <double> ..F.A....T. set level out (from 0.015625 to 64) (default 1) | |
| balance_in <double> ..F.A....T. set balance in (from -1 to 1) (default 0) | |
| balance_out <double> ..F.A....T. set balance out (from -1 to 1) (default 0) | |
| softclip <boolean> ..F.A....T. enable softclip (default false) | |
| mutel <boolean> ..F.A....T. mute L (default false) | |
| muter <boolean> ..F.A....T. mute R (default false) | |
| phasel <boolean> ..F.A....T. phase L (default false) | |
| phaser <boolean> ..F.A....T. phase R (default false) | |
| mode <int> ..F.A....T. set stereo mode (from 0 to 10) (default lr>lr) | |
| lr>lr 0 ..F.A....T. | |
| lr>ms 1 ..F.A....T. | |
| ms>lr 2 ..F.A....T. | |
| lr>ll 3 ..F.A....T. | |
| lr>rr 4 ..F.A....T. | |
| lr>l+r 5 ..F.A....T. | |
| lr>rl 6 ..F.A....T. | |
| ms>ll 7 ..F.A....T. | |
| ms>rr 8 ..F.A....T. | |
| ms>rl 9 ..F.A....T. | |
| lr>l-r 10 ..F.A....T. | |
| slev <double> ..F.A....T. set side level (from 0.015625 to 64) (default 1) | |
| sbal <double> ..F.A....T. set side balance (from -1 to 1) (default 0) | |
| mlev <double> ..F.A....T. set middle level (from 0.015625 to 64) (default 1) | |
| mpan <double> ..F.A....T. set middle pan (from -1 to 1) (default 0) | |
| base <double> ..F.A....T. set stereo base (from -1 to 1) (default 0) | |
| delay <double> ..F.A....T. set delay (from -20 to 20) (default 0) | |
| sclevel <double> ..F.A....T. set S/C level (from 1 to 100) (default 1) | |
| phase <double> ..F.A....T. set stereo phase (from 0 to 360) (default 0) | |
| bmode_in <int> ..F.A....T. set balance in mode (from 0 to 2) (default balance) | |
| balance 0 ..F.A....T. | |
| amplitude 1 ..F.A....T. | |
| power 2 ..F.A....T. | |
| bmode_out <int> ..F.A....T. set balance out mode (from 0 to 2) (default balance) | |
| balance 0 ..F.A....T. | |
| amplitude 1 ..F.A....T. | |
| power 2 ..F.A....T. | |
| stereowiden AVOptions: | |
| delay <float> ..F.A...... set delay time (from 1 to 100) (default 20) | |
| feedback <float> ..F.A....T. set feedback gain (from 0 to 0.9) (default 0.3) | |
| crossfeed <float> ..F.A....T. set cross feed (from 0 to 0.8) (default 0.3) | |
| drymix <float> ..F.A....T. set dry-mix (from 0 to 1) (default 0.8) | |
| superequalizer AVOptions: | |
| 1b <float> ..F.A...... set 65Hz band gain (from 0 to 20) (default 1) | |
| 2b <float> ..F.A...... set 92Hz band gain (from 0 to 20) (default 1) | |
| 3b <float> ..F.A...... set 131Hz band gain (from 0 to 20) (default 1) | |
| 4b <float> ..F.A...... set 185Hz band gain (from 0 to 20) (default 1) | |
| 5b <float> ..F.A...... set 262Hz band gain (from 0 to 20) (default 1) | |
| 6b <float> ..F.A...... set 370Hz band gain (from 0 to 20) (default 1) | |
| 7b <float> ..F.A...... set 523Hz band gain (from 0 to 20) (default 1) | |
| 8b <float> ..F.A...... set 740Hz band gain (from 0 to 20) (default 1) | |
| 9b <float> ..F.A...... set 1047Hz band gain (from 0 to 20) (default 1) | |
| 10b <float> ..F.A...... set 1480Hz band gain (from 0 to 20) (default 1) | |
| 11b <float> ..F.A...... set 2093Hz band gain (from 0 to 20) (default 1) | |
| 12b <float> ..F.A...... set 2960Hz band gain (from 0 to 20) (default 1) | |
| 13b <float> ..F.A...... set 4186Hz band gain (from 0 to 20) (default 1) | |
| 14b <float> ..F.A...... set 5920Hz band gain (from 0 to 20) (default 1) | |
| 15b <float> ..F.A...... set 8372Hz band gain (from 0 to 20) (default 1) | |
| 16b <float> ..F.A...... set 11840Hz band gain (from 0 to 20) (default 1) | |
| 17b <float> ..F.A...... set 16744Hz band gain (from 0 to 20) (default 1) | |
| 18b <float> ..F.A...... set 20000Hz band gain (from 0 to 20) (default 1) | |
| surround AVOptions: | |
| chl_out <channel_layout> ..F.A...... set output channel layout (default "5.1") | |
| chl_in <channel_layout> ..F.A...... set input channel layout (default "stereo") | |
| level_in <float> ..F.A....T. set input level (from 0 to 10) (default 1) | |
| level_out <float> ..F.A....T. set output level (from 0 to 10) (default 1) | |
| lfe <boolean> ..F.A....T. output LFE (default true) | |
| lfe_low <int> ..F.A...... LFE low cut off (from 0 to 256) (default 128) | |
| lfe_high <int> ..F.A...... LFE high cut off (from 0 to 512) (default 256) | |
| lfe_mode <int> ..F.A....T. set LFE channel mode (from 0 to 1) (default add) | |
| add 0 ..F.A....T. just add LFE channel | |
| sub 1 ..F.A....T. subtract LFE channel with others | |
| smooth <float> ..F.A....T. set temporal smoothness strength (from 0 to 1) (default 0) | |
| angle <float> ..F.A....T. set soundfield transform angle (from 0 to 360) (default 90) | |
| focus <float> ..F.A....T. set soundfield transform focus (from -1 to 1) (default 0) | |
| fc_in <float> ..F.A....T. set front center channel input level (from 0 to 10) (default 1) | |
| fc_out <float> ..F.A....T. set front center channel output level (from 0 to 10) (default 1) | |
| fl_in <float> ..F.A....T. set front left channel input level (from 0 to 10) (default 1) | |
| fl_out <float> ..F.A....T. set front left channel output level (from 0 to 10) (default 1) | |
| fr_in <float> ..F.A....T. set front right channel input level (from 0 to 10) (default 1) | |
| fr_out <float> ..F.A....T. set front right channel output level (from 0 to 10) (default 1) | |
| sl_in <float> ..F.A....T. set side left channel input level (from 0 to 10) (default 1) | |
| sl_out <float> ..F.A....T. set side left channel output level (from 0 to 10) (default 1) | |
| sr_in <float> ..F.A....T. set side right channel input level (from 0 to 10) (default 1) | |
| sr_out <float> ..F.A....T. set side right channel output level (from 0 to 10) (default 1) | |
| bl_in <float> ..F.A....T. set back left channel input level (from 0 to 10) (default 1) | |
| bl_out <float> ..F.A....T. set back left channel output level (from 0 to 10) (default 1) | |
| br_in <float> ..F.A....T. set back right channel input level (from 0 to 10) (default 1) | |
| br_out <float> ..F.A....T. set back right channel output level (from 0 to 10) (default 1) | |
| bc_in <float> ..F.A....T. set back center channel input level (from 0 to 10) (default 1) | |
| bc_out <float> ..F.A....T. set back center channel output level (from 0 to 10) (default 1) | |
| lfe_in <float> ..F.A....T. set lfe channel input level (from 0 to 10) (default 1) | |
| lfe_out <float> ..F.A....T. set lfe channel output level (from 0 to 10) (default 1) | |
| allx <float> ..F.A....T. set all channel's x spread (from -1 to 15) (default -1) | |
| ally <float> ..F.A....T. set all channel's y spread (from -1 to 15) (default -1) | |
| fcx <float> ..F.A....T. set front center channel x spread (from 0.06 to 15) (default 0.5) | |
| flx <float> ..F.A....T. set front left channel x spread (from 0.06 to 15) (default 0.5) | |
| frx <float> ..F.A....T. set front right channel x spread (from 0.06 to 15) (default 0.5) | |
| blx <float> ..F.A....T. set back left channel x spread (from 0.06 to 15) (default 0.5) | |
| brx <float> ..F.A....T. set back right channel x spread (from 0.06 to 15) (default 0.5) | |
| slx <float> ..F.A....T. set side left channel x spread (from 0.06 to 15) (default 0.5) | |
| srx <float> ..F.A....T. set side right channel x spread (from 0.06 to 15) (default 0.5) | |
| bcx <float> ..F.A....T. set back center channel x spread (from 0.06 to 15) (default 0.5) | |
| fcy <float> ..F.A....T. set front center channel y spread (from 0.06 to 15) (default 0.5) | |
| fly <float> ..F.A....T. set front left channel y spread (from 0.06 to 15) (default 0.5) | |
| fry <float> ..F.A....T. set front right channel y spread (from 0.06 to 15) (default 0.5) | |
| bly <float> ..F.A....T. set back left channel y spread (from 0.06 to 15) (default 0.5) | |
| bry <float> ..F.A....T. set back right channel y spread (from 0.06 to 15) (default 0.5) | |
| sly <float> ..F.A....T. set side left channel y spread (from 0.06 to 15) (default 0.5) | |
| sry <float> ..F.A....T. set side right channel y spread (from 0.06 to 15) (default 0.5) | |
| bcy <float> ..F.A....T. set back center channel y spread (from 0.06 to 15) (default 0.5) | |
| win_size <int> ..F.A...... set window size (from 1024 to 65536) (default 4096) | |
| win_func <int> ..F.A...... set window function (from 0 to 20) (default hann) | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| overlap <float> ..F.A....T. set window overlap (from 0 to 1) (default 0.5) | |
| treble/high/tiltshelf AVOptions: | |
| frequency <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| gain <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| g <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| poles <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| p <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| treble/high/tiltshelf AVOptions: | |
| frequency <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A....T. set central frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| t <int> ..F.A....T. set filter-width type (from 1 to 5) (default q) | |
| h 1 ..F.A....T. Hz | |
| q 3 ..F.A....T. Q-Factor | |
| o 2 ..F.A....T. octave | |
| s 4 ..F.A....T. slope | |
| k 5 ..F.A....T. kHz | |
| width <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| w <double> ..F.A....T. set width (from 0 to 99999) (default 0.5) | |
| gain <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| g <double> ..F.A....T. set gain (from -900 to 900) (default 0) | |
| poles <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| p <int> ..F.A...... set number of poles (from 1 to 2) (default 2) | |
| mix <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| m <double> ..F.A....T. set mix (from 0 to 1) (default 1) | |
| channels <string> ..F.A....T. set channels to filter (default "all") | |
| c <string> ..F.A....T. set channels to filter (default "all") | |
| normalize <boolean> ..F.A....T. normalize coefficients (default false) | |
| n <boolean> ..F.A....T. normalize coefficients (default false) | |
| transform <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| a <int> ..F.A...... set transform type (from 0 to 6) (default di) | |
| di 0 ..F.A...... direct form I | |
| dii 1 ..F.A...... direct form II | |
| tdi 2 ..F.A...... transposed direct form I | |
| tdii 3 ..F.A...... transposed direct form II | |
| latt 4 ..F.A...... lattice-ladder form | |
| svf 5 ..F.A...... state variable filter form | |
| zdf 6 ..F.A...... zero-delay filter form | |
| precision <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| r <int> ..F.A...... set filtering precision (from -1 to 3) (default auto) | |
| auto -1 ..F.A...... automatic | |
| s16 0 ..F.A...... signed 16-bit | |
| s32 1 ..F.A...... signed 32-bit | |
| f32 2 ..F.A...... floating-point single | |
| f64 3 ..F.A...... floating-point double | |
| blocksize <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| b <int> ..F.A...... set the block size (from 0 to 32768) (default 0) | |
| tremolo AVOptions: | |
| f <double> ..F.A...... set frequency in hertz (from 0.1 to 20000) (default 5) | |
| d <double> ..F.A...... set depth as percentage (from 0 to 1) (default 0.5) | |
| vibrato AVOptions: | |
| f <double> ..F.A...... set frequency in hertz (from 0.1 to 20000) (default 5) | |
| d <double> ..F.A...... set depth as percentage (from 0 to 1) (default 0.5) | |
| virtualbass AVOptions: | |
| cutoff <double> ..F.A...... set virtual bass cutoff (from 100 to 500) (default 250) | |
| strength <double> ..F.A....T. set virtual bass strength (from 0.5 to 3) (default 3) | |
| volume AVOptions: | |
| volume <string> ..F.A....T. set volume adjustment expression (default "1.0") | |
| precision <int> ..F.A...... select mathematical precision (from 0 to 2) (default float) | |
| fixed 0 ..F.A...... select 8-bit fixed-point | |
| float 1 ..F.A...... select 32-bit floating-point | |
| double 2 ..F.A...... select 64-bit floating-point | |
| eval <int> ..F.A...... specify when to evaluate expressions (from 0 to 1) (default once) | |
| once 0 ..F.A...... eval volume expression once | |
| frame 1 ..F.A...... eval volume expression per-frame | |
| replaygain <int> ..F.A...... Apply replaygain side data when present (from 0 to 3) (default drop) | |
| drop 0 ..F.A...... replaygain side data is dropped | |
| ignore 1 ..F.A...... replaygain side data is ignored | |
| track 2 ..F.A...... track gain is preferred | |
| album 3 ..F.A...... album gain is preferred | |
| replaygain_preamp <double> ..F.A...... Apply replaygain pre-amplification (from -15 to 15) (default 0) | |
| replaygain_noclip <boolean> ..F.A...... Apply replaygain clipping prevention (default true) | |
| aevalsrc AVOptions: | |
| exprs <string> ..F.A...... set the '|'-separated list of channels expressions | |
| nb_samples <int> ..F.A...... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024) | |
| n <int> ..F.A...... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024) | |
| sample_rate <string> ..F.A...... set the sample rate (default "44100") | |
| s <string> ..F.A...... set the sample rate (default "44100") | |
| duration <duration> ..F.A...... set audio duration (default -0.000001) | |
| d <duration> ..F.A...... set audio duration (default -0.000001) | |
| channel_layout <string> ..F.A...... set channel layout | |
| c <string> ..F.A...... set channel layout | |
| afdelaysrc AVOptions: | |
| delay <double> ..F.A...... set fractional delay (from 0 to 32767) (default 0) | |
| d <double> ..F.A...... set fractional delay (from 0 to 32767) (default 0) | |
| sample_rate <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| r <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| nb_samples <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| n <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| taps <int> ..F.A...... set number of taps for delay filter (from 0 to 32768) (default 0) | |
| t <int> ..F.A...... set number of taps for delay filter (from 0 to 32768) (default 0) | |
| channel_layout <channel_layout> ..F.A...... set channel layout (default "stereo") | |
| c <channel_layout> ..F.A...... set channel layout (default "stereo") | |
| afireqsrc AVOptions: | |
| preset <int> ..F.A...... set equalizer preset (from -1 to 17) (default flat) | |
| custom -1 ..F.A...... | |
| flat 0 ..F.A...... | |
| acoustic 1 ..F.A...... | |
| bass 2 ..F.A...... | |
| beats 3 ..F.A...... | |
| classic 4 ..F.A...... | |
| clear 5 ..F.A...... | |
| deep bass 6 ..F.A...... | |
| dubstep 7 ..F.A...... | |
| electronic 8 ..F.A...... | |
| hardstyle 9 ..F.A...... | |
| hip-hop 10 ..F.A...... | |
| jazz 11 ..F.A...... | |
| metal 12 ..F.A...... | |
| movie 13 ..F.A...... | |
| pop 14 ..F.A...... | |
| r&b 15 ..F.A...... | |
| rock 16 ..F.A...... | |
| vocal booster 17 ..F.A...... | |
| p <int> ..F.A...... set equalizer preset (from -1 to 17) (default flat) | |
| custom -1 ..F.A...... | |
| flat 0 ..F.A...... | |
| acoustic 1 ..F.A...... | |
| bass 2 ..F.A...... | |
| beats 3 ..F.A...... | |
| classic 4 ..F.A...... | |
| clear 5 ..F.A...... | |
| deep bass 6 ..F.A...... | |
| dubstep 7 ..F.A...... | |
| electronic 8 ..F.A...... | |
| hardstyle 9 ..F.A...... | |
| hip-hop 10 ..F.A...... | |
| jazz 11 ..F.A...... | |
| metal 12 ..F.A...... | |
| movie 13 ..F.A...... | |
| pop 14 ..F.A...... | |
| r&b 15 ..F.A...... | |
| rock 16 ..F.A...... | |
| vocal booster 17 ..F.A...... | |
| gains <string> ..F.A...... set gain values per band (default "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0") | |
| g <string> ..F.A...... set gain values per band (default "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0") | |
| bands <string> ..F.A...... set central frequency values per band (default "25 40 63 100 160 250 400 630 1000 1600 2500 4000 6300 10000 16000 24000") | |
| b <string> ..F.A...... set central frequency values per band (default "25 40 63 100 160 250 400 630 1000 1600 2500 4000 6300 10000 16000 24000") | |
| taps <int> ..F.A...... set number of taps (from 16 to 65535) (default 4096) | |
| t <int> ..F.A...... set number of taps (from 16 to 65535) (default 4096) | |
| sample_rate <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| r <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| nb_samples <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| n <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| interp <int> ..F.A...... set the interpolation (from 0 to 1) (default linear) | |
| linear 0 ..F.A...... | |
| cubic 1 ..F.A...... | |
| i <int> ..F.A...... set the interpolation (from 0 to 1) (default linear) | |
| linear 0 ..F.A...... | |
| cubic 1 ..F.A...... | |
| phase <int> ..F.A...... set the phase (from 0 to 1) (default min) | |
| linear 0 ..F.A...... linear phase | |
| min 1 ..F.A...... minimum phase | |
| h <int> ..F.A...... set the phase (from 0 to 1) (default min) | |
| linear 0 ..F.A...... linear phase | |
| min 1 ..F.A...... minimum phase | |
| afirsrc AVOptions: | |
| taps <int> ..F.A...... set number of taps (from 9 to 65535) (default 1025) | |
| t <int> ..F.A...... set number of taps (from 9 to 65535) (default 1025) | |
| frequency <string> ..F.A...... set frequency points (default "0 1") | |
| f <string> ..F.A...... set frequency points (default "0 1") | |
| magnitude <string> ..F.A...... set magnitude values (default "1 1") | |
| m <string> ..F.A...... set magnitude values (default "1 1") | |
| phase <string> ..F.A...... set phase values (default "0 0") | |
| p <string> ..F.A...... set phase values (default "0 0") | |
| sample_rate <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| r <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| nb_samples <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| n <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| win_func <int> ..F.A...... set window function (from 0 to 20) (default blackman) | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| w <int> ..F.A...... set window function (from 0 to 20) (default blackman) | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| anoisesrc AVOptions: | |
| sample_rate <int> ..F.A...... set sample rate (from 15 to INT_MAX) (default 48000) | |
| r <int> ..F.A...... set sample rate (from 15 to INT_MAX) (default 48000) | |
| amplitude <double> ..F.A...... set amplitude (from 0 to 1) (default 1) | |
| a <double> ..F.A...... set amplitude (from 0 to 1) (default 1) | |
| duration <duration> ..F.A...... set duration (default 0) | |
| d <duration> ..F.A...... set duration (default 0) | |
| color <int> ..F.A...... set noise color (from 0 to 5) (default white) | |
| white 0 ..F.A...... | |
| pink 1 ..F.A...... | |
| brown 2 ..F.A...... | |
| blue 3 ..F.A...... | |
| violet 4 ..F.A...... | |
| velvet 5 ..F.A...... | |
| colour <int> ..F.A...... set noise color (from 0 to 5) (default white) | |
| white 0 ..F.A...... | |
| pink 1 ..F.A...... | |
| brown 2 ..F.A...... | |
| blue 3 ..F.A...... | |
| violet 4 ..F.A...... | |
| velvet 5 ..F.A...... | |
| c <int> ..F.A...... set noise color (from 0 to 5) (default white) | |
| white 0 ..F.A...... | |
| pink 1 ..F.A...... | |
| brown 2 ..F.A...... | |
| blue 3 ..F.A...... | |
| violet 4 ..F.A...... | |
| velvet 5 ..F.A...... | |
| seed <int64> ..F.A...... set random seed (from -1 to UINT32_MAX) (default -1) | |
| s <int64> ..F.A...... set random seed (from -1 to UINT32_MAX) (default -1) | |
| nb_samples <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| n <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| density <double> ..F.A...... set density (from 0 to 1) (default 0.05) | |
| anullsrc AVOptions: | |
| channel_layout <channel_layout> ..F.A...... set channel_layout (default "stereo") | |
| cl <channel_layout> ..F.A...... set channel_layout (default "stereo") | |
| sample_rate <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| r <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| nb_samples <int> ..F.A...... set the number of samples per requested frame (from 1 to 65535) (default 1024) | |
| n <int> ..F.A...... set the number of samples per requested frame (from 1 to 65535) (default 1024) | |
| duration <duration> ..F.A...... set the audio duration (default -0.000001) | |
| d <duration> ..F.A...... set the audio duration (default -0.000001) | |
| flite AVOptions: | |
| list_voices <boolean> ..F.A...... list voices and exit (default false) | |
| nb_samples <int> ..F.A...... set number of samples per frame (from 0 to INT_MAX) (default 512) | |
| n <int> ..F.A...... set number of samples per frame (from 0 to INT_MAX) (default 512) | |
| text <string> ..F.A...... set text to speak | |
| textfile <string> ..F.A...... set filename of the text to speak | |
| v <string> ..F.A...... set voice (default "kal") | |
| voice <string> ..F.A...... set voice (default "kal") | |
| hilbert AVOptions: | |
| sample_rate <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| r <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| taps <int> ..F.A...... set number of taps (from 11 to 65535) (default 22051) | |
| t <int> ..F.A...... set number of taps (from 11 to 65535) (default 22051) | |
| nb_samples <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| n <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| win_func <int> ..F.A...... set window function (from 0 to 20) (default blackman) | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| w <int> ..F.A...... set window function (from 0 to 20) (default blackman) | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| rect 0 ..F.A...... Rectangular | |
| bartlett 4 ..F.A...... Bartlett | |
| hann 1 ..F.A...... Hann | |
| hanning 1 ..F.A...... Hanning | |
| hamming 2 ..F.A...... Hamming | |
| blackman 3 ..F.A...... Blackman | |
| welch 5 ..F.A...... Welch | |
| flattop 6 ..F.A...... Flat-top | |
| bharris 7 ..F.A...... Blackman-Harris | |
| bnuttall 8 ..F.A...... Blackman-Nuttall | |
| bhann 11 ..F.A...... Bartlett-Hann | |
| sine 9 ..F.A...... Sine | |
| nuttall 10 ..F.A...... Nuttall | |
| lanczos 12 ..F.A...... Lanczos | |
| gauss 13 ..F.A...... Gauss | |
| tukey 14 ..F.A...... Tukey | |
| dolph 15 ..F.A...... Dolph-Chebyshev | |
| cauchy 16 ..F.A...... Cauchy | |
| parzen 17 ..F.A...... Parzen | |
| poisson 18 ..F.A...... Poisson | |
| bohman 19 ..F.A...... Bohman | |
| kaiser 20 ..F.A...... Kaiser | |
| sinc AVOptions: | |
| sample_rate <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| r <int> ..F.A...... set sample rate (from 1 to INT_MAX) (default 44100) | |
| nb_samples <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| n <int> ..F.A...... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024) | |
| hp <float> ..F.A...... set high-pass filter frequency (from 0 to INT_MAX) (default 0) | |
| lp <float> ..F.A...... set low-pass filter frequency (from 0 to INT_MAX) (default 0) | |
| phase <float> ..F.A...... set filter phase response (from 0 to 100) (default 50) | |
| beta <float> ..F.A...... set kaiser window beta (from -1 to 256) (default -1) | |
| att <float> ..F.A...... set stop-band attenuation (from 40 to 180) (default 120) | |
| round <boolean> ..F.A...... enable rounding (default false) | |
| hptaps <int> ..F.A...... set number of taps for high-pass filter (from 0 to 32768) (default 0) | |
| lptaps <int> ..F.A...... set number of taps for low-pass filter (from 0 to 32768) (default 0) | |
| sine AVOptions: | |
| frequency <double> ..F.A...... set the sine frequency (from 0 to DBL_MAX) (default 440) | |
| f <double> ..F.A...... set the sine frequency (from 0 to DBL_MAX) (default 440) | |
| beep_factor <double> ..F.A...... set the beep frequency factor (from 0 to DBL_MAX) (default 0) | |
| b <double> ..F.A...... set the beep frequency factor (from 0 to DBL_MAX) (default 0) | |
| sample_rate <int> ..F.A...... set the sample rate (from 1 to INT_MAX) (default 44100) | |
| r <int> ..F.A...... set the sample rate (from 1 to INT_MAX) (default 44100) | |
| duration <duration> ..F.A...... set the audio duration (default 0) | |
| d <duration> ..F.A...... set the audio duration (default 0) | |
| samples_per_frame <string> ..F.A...... set the number of samples per frame (default "1024") | |
| addroi AVOptions: | |
| x <string> ..FV....... Region distance from left edge of frame. (default "0") | |
| y <string> ..FV....... Region distance from top edge of frame. (default "0") | |
| w <string> ..FV....... Region width. (default "0") | |
| h <string> ..FV....... Region height. (default "0") | |
| qoffset <rational> ..FV....... Quantisation offset to apply in the region. (from -1 to 1) (default -1/10) | |
| clear <boolean> ..FV....... Remove any existing regions of interest before adding the new one. (default false) | |
| alphamerge AVOptions: | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| amplify AVOptions: | |
| radius <int> ..FV....... set radius (from 1 to 63) (default 2) | |
| factor <float> ..FV.....T. set factor (from 0 to 65535) (default 2) | |
| threshold <float> ..FV.....T. set threshold (from 0 to 65535) (default 10) | |
| tolerance <float> ..FV.....T. set tolerance (from 0 to 65535) (default 0) | |
| low <float> ..FV.....T. set low limit for amplification (from 0 to 65535) (default 65535) | |
| high <float> ..FV.....T. set high limit for amplification (from 0 to 65535) (default 65535) | |
| planes <flags> ..FV.....T. set what planes to filter (default 7) | |
| ass AVOptions: | |
| filename <string> ..FV....... set the filename of file to read | |
| f <string> ..FV....... set the filename of file to read | |
| original_size <image_size> ..FV....... set the size of the original video (used to scale fonts) | |
| fontsdir <string> ..FV....... set the directory containing the fonts to read | |
| alpha <boolean> ..FV....... enable processing of alpha channel (default false) | |
| shaping <int> ..FV....... set shaping engine (from -1 to 1) (default auto) | |
| auto -1 ..FV....... | |
| simple 0 ..FV....... simple shaping | |
| complex 1 ..FV....... complex shaping | |
| atadenoise AVOptions: | |
| 0a <float> ..FV.....T. set threshold A for 1st plane (from 0 to 0.3) (default 0.02) | |
| 0b <float> ..FV.....T. set threshold B for 1st plane (from 0 to 5) (default 0.04) | |
| 1a <float> ..FV.....T. set threshold A for 2nd plane (from 0 to 0.3) (default 0.02) | |
| 1b <float> ..FV.....T. set threshold B for 2nd plane (from 0 to 5) (default 0.04) | |
| 2a <float> ..FV.....T. set threshold A for 3rd plane (from 0 to 0.3) (default 0.02) | |
| 2b <float> ..FV.....T. set threshold B for 3rd plane (from 0 to 5) (default 0.04) | |
| s <int> ..FV....... set how many frames to use (from 5 to 129) (default 9) | |
| p <flags> ..FV.....T. set what planes to filter (default 7) | |
| a <int> ..FV.....T. set variant of algorithm (from 0 to 1) (default p) | |
| p 0 ..FV.....T. parallel | |
| s 1 ..FV.....T. serial | |
| 0s <float> ..FV.....T. set sigma for 1st plane (from 0 to 32767) (default 32767) | |
| 1s <float> ..FV.....T. set sigma for 2nd plane (from 0 to 32767) (default 32767) | |
| 2s <float> ..FV.....T. set sigma for 3rd plane (from 0 to 32767) (default 32767) | |
| avgblur AVOptions: | |
| sizeX <int> ..FV.....T. set horizontal size (from 1 to 1024) (default 1) | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 15) | |
| sizeY <int> ..FV.....T. set vertical size (from 0 to 1024) (default 0) | |
| backgroundkey AVOptions: | |
| threshold <float> ..FV.....T. set the scene change threshold (from 0 to 1) (default 0.08) | |
| similarity <float> ..FV.....T. set the similarity (from 0 to 1) (default 0.1) | |
| blend <float> ..FV.....T. set the blend value (from 0 to 1) (default 0) | |
| bbox AVOptions: | |
| min_val <int> ..FV.....T. set minimum luminance value for bounding box (from 0 to 65535) (default 16) | |
| bench AVOptions: | |
| action <int> ..FV....... set action (from 0 to 1) (default start) | |
| start 0 ..FV....... start timer | |
| stop 1 ..FV....... stop timer | |
| bilateral AVOptions: | |
| sigmaS <float> ..FV.....T. set spatial sigma (from 0 to 512) (default 0.1) | |
| sigmaR <float> ..FV.....T. set range sigma (from 0 to 1) (default 0.1) | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 1) | |
| cudabilateral AVOptions: | |
| sigmaS <float> ..FV....... set spatial sigma (from 0.1 to 512) (default 0.1) | |
| sigmaR <float> ..FV....... set range sigma (from 0.1 to 512) (default 0.1) | |
| window_size <int> ..FV....... set neighbours window_size (from 1 to 255) (default 1) | |
| bitplanenoise AVOptions: | |
| bitplane <int> ..FV....... set bit plane to use for measuring noise (from 1 to 16) (default 1) | |
| filter <boolean> ..FV....... show noisy pixels (default false) | |
| blackdetect AVOptions: | |
| d <double> ..FV....... set minimum detected black duration in seconds (from 0 to DBL_MAX) (default 2) | |
| black_min_duration <double> ..FV....... set minimum detected black duration in seconds (from 0 to DBL_MAX) (default 2) | |
| picture_black_ratio_th <double> ..FV....... set the picture black ratio threshold (from 0 to 1) (default 0.98) | |
| pic_th <double> ..FV....... set the picture black ratio threshold (from 0 to 1) (default 0.98) | |
| pixel_black_th <double> ..FV....... set the pixel black threshold (from 0 to 1) (default 0.1) | |
| pix_th <double> ..FV....... set the pixel black threshold (from 0 to 1) (default 0.1) | |
| blackframe AVOptions: | |
| amount <int> ..FV....... percentage of the pixels that have to be below the threshold for the frame to be considered black (from 0 to 100) (default 98) | |
| threshold <int> ..FV....... threshold below which a pixel value is considered black (from 0 to 255) (default 32) | |
| thresh <int> ..FV....... threshold below which a pixel value is considered black (from 0 to 255) (default 32) | |
| blend AVOptions: | |
| c0_mode <int> ..FV.....T. set component #0 blend mode (from 0 to 39) (default normal) | |
| addition 1 ..FV.....T. | |
| addition128 28 ..FV.....T. | |
| grainmerge 28 ..FV.....T. | |
| and 2 ..FV.....T. | |
| average 3 ..FV.....T. | |
| burn 4 ..FV.....T. | |
| darken 5 ..FV.....T. | |
| difference 6 ..FV.....T. | |
| difference128 7 ..FV.....T. | |
| grainextract 7 ..FV.....T. | |
| divide 8 ..FV.....T. | |
| dodge 9 ..FV.....T. | |
| exclusion 10 ..FV.....T. | |
| extremity 32 ..FV.....T. | |
| freeze 31 ..FV.....T. | |
| glow 27 ..FV.....T. | |
| hardlight 11 ..FV.....T. | |
| hardmix 25 ..FV.....T. | |
| heat 30 ..FV.....T. | |
| lighten 12 ..FV.....T. | |
| linearlight 26 ..FV.....T. | |
| multiply 13 ..FV.....T. | |
| multiply128 29 ..FV.....T. | |
| negation 14 ..FV.....T. | |
| normal 0 ..FV.....T. | |
| or 15 ..FV.....T. | |
| overlay 16 ..FV.....T. | |
| phoenix 17 ..FV.....T. | |
| pinlight 18 ..FV.....T. | |
| reflect 19 ..FV.....T. | |
| screen 20 ..FV.....T. | |
| softlight 21 ..FV.....T. | |
| subtract 22 ..FV.....T. | |
| vividlight 23 ..FV.....T. | |
| xor 24 ..FV.....T. | |
| softdifference 33 ..FV.....T. | |
| geometric 34 ..FV.....T. | |
| harmonic 35 ..FV.....T. | |
| bleach 36 ..FV.....T. | |
| stain 37 ..FV.....T. | |
| interpolate 38 ..FV.....T. | |
| hardoverlay 39 ..FV.....T. | |
| c1_mode <int> ..FV.....T. set component #1 blend mode (from 0 to 39) (default normal) | |
| addition 1 ..FV.....T. | |
| addition128 28 ..FV.....T. | |
| grainmerge 28 ..FV.....T. | |
| and 2 ..FV.....T. | |
| average 3 ..FV.....T. | |
| burn 4 ..FV.....T. | |
| darken 5 ..FV.....T. | |
| difference 6 ..FV.....T. | |
| difference128 7 ..FV.....T. | |
| grainextract 7 ..FV.....T. | |
| divide 8 ..FV.....T. | |
| dodge 9 ..FV.....T. | |
| exclusion 10 ..FV.....T. | |
| extremity 32 ..FV.....T. | |
| freeze 31 ..FV.....T. | |
| glow 27 ..FV.....T. | |
| hardlight 11 ..FV.....T. | |
| hardmix 25 ..FV.....T. | |
| heat 30 ..FV.....T. | |
| lighten 12 ..FV.....T. | |
| linearlight 26 ..FV.....T. | |
| multiply 13 ..FV.....T. | |
| multiply128 29 ..FV.....T. | |
| negation 14 ..FV.....T. | |
| normal 0 ..FV.....T. | |
| or 15 ..FV.....T. | |
| overlay 16 ..FV.....T. | |
| phoenix 17 ..FV.....T. | |
| pinlight 18 ..FV.....T. | |
| reflect 19 ..FV.....T. | |
| screen 20 ..FV.....T. | |
| softlight 21 ..FV.....T. | |
| subtract 22 ..FV.....T. | |
| vividlight 23 ..FV.....T. | |
| xor 24 ..FV.....T. | |
| softdifference 33 ..FV.....T. | |
| geometric 34 ..FV.....T. | |
| harmonic 35 ..FV.....T. | |
| bleach 36 ..FV.....T. | |
| stain 37 ..FV.....T. | |
| interpolate 38 ..FV.....T. | |
| hardoverlay 39 ..FV.....T. | |
| c2_mode <int> ..FV.....T. set component #2 blend mode (from 0 to 39) (default normal) | |
| addition 1 ..FV.....T. | |
| addition128 28 ..FV.....T. | |
| grainmerge 28 ..FV.....T. | |
| and 2 ..FV.....T. | |
| average 3 ..FV.....T. | |
| burn 4 ..FV.....T. | |
| darken 5 ..FV.....T. | |
| difference 6 ..FV.....T. | |
| difference128 7 ..FV.....T. | |
| grainextract 7 ..FV.....T. | |
| divide 8 ..FV.....T. | |
| dodge 9 ..FV.....T. | |
| exclusion 10 ..FV.....T. | |
| extremity 32 ..FV.....T. | |
| freeze 31 ..FV.....T. | |
| glow 27 ..FV.....T. | |
| hardlight 11 ..FV.....T. | |
| hardmix 25 ..FV.....T. | |
| heat 30 ..FV.....T. | |
| lighten 12 ..FV.....T. | |
| linearlight 26 ..FV.....T. | |
| multiply 13 ..FV.....T. | |
| multiply128 29 ..FV.....T. | |
| negation 14 ..FV.....T. | |
| normal 0 ..FV.....T. | |
| or 15 ..FV.....T. | |
| overlay 16 ..FV.....T. | |
| phoenix 17 ..FV.....T. | |
| pinlight 18 ..FV.....T. | |
| reflect 19 ..FV.....T. | |
| screen 20 ..FV.....T. | |
| softlight 21 ..FV.....T. | |
| subtract 22 ..FV.....T. | |
| vividlight 23 ..FV.....T. | |
| xor 24 ..FV.....T. | |
| softdifference 33 ..FV.....T. | |
| geometric 34 ..FV.....T. | |
| harmonic 35 ..FV.....T. | |
| bleach 36 ..FV.....T. | |
| stain 37 ..FV.....T. | |
| interpolate 38 ..FV.....T. | |
| hardoverlay 39 ..FV.....T. | |
| c3_mode <int> ..FV.....T. set component #3 blend mode (from 0 to 39) (default normal) | |
| addition 1 ..FV.....T. | |
| addition128 28 ..FV.....T. | |
| grainmerge 28 ..FV.....T. | |
| and 2 ..FV.....T. | |
| average 3 ..FV.....T. | |
| burn 4 ..FV.....T. | |
| darken 5 ..FV.....T. | |
| difference 6 ..FV.....T. | |
| difference128 7 ..FV.....T. | |
| grainextract 7 ..FV.....T. | |
| divide 8 ..FV.....T. | |
| dodge 9 ..FV.....T. | |
| exclusion 10 ..FV.....T. | |
| extremity 32 ..FV.....T. | |
| freeze 31 ..FV.....T. | |
| glow 27 ..FV.....T. | |
| hardlight 11 ..FV.....T. | |
| hardmix 25 ..FV.....T. | |
| heat 30 ..FV.....T. | |
| lighten 12 ..FV.....T. | |
| linearlight 26 ..FV.....T. | |
| multiply 13 ..FV.....T. | |
| multiply128 29 ..FV.....T. | |
| negation 14 ..FV.....T. | |
| normal 0 ..FV.....T. | |
| or 15 ..FV.....T. | |
| overlay 16 ..FV.....T. | |
| phoenix 17 ..FV.....T. | |
| pinlight 18 ..FV.....T. | |
| reflect 19 ..FV.....T. | |
| screen 20 ..FV.....T. | |
| softlight 21 ..FV.....T. | |
| subtract 22 ..FV.....T. | |
| vividlight 23 ..FV.....T. | |
| xor 24 ..FV.....T. | |
| softdifference 33 ..FV.....T. | |
| geometric 34 ..FV.....T. | |
| harmonic 35 ..FV.....T. | |
| bleach 36 ..FV.....T. | |
| stain 37 ..FV.....T. | |
| interpolate 38 ..FV.....T. | |
| hardoverlay 39 ..FV.....T. | |
| all_mode <int> ..FV.....T. set blend mode for all components (from -1 to 39) (default -1) | |
| addition 1 ..FV.....T. | |
| addition128 28 ..FV.....T. | |
| grainmerge 28 ..FV.....T. | |
| and 2 ..FV.....T. | |
| average 3 ..FV.....T. | |
| burn 4 ..FV.....T. | |
| darken 5 ..FV.....T. | |
| difference 6 ..FV.....T. | |
| difference128 7 ..FV.....T. | |
| grainextract 7 ..FV.....T. | |
| divide 8 ..FV.....T. | |
| dodge 9 ..FV.....T. | |
| exclusion 10 ..FV.....T. | |
| extremity 32 ..FV.....T. | |
| freeze 31 ..FV.....T. | |
| glow 27 ..FV.....T. | |
| hardlight 11 ..FV.....T. | |
| hardmix 25 ..FV.....T. | |
| heat 30 ..FV.....T. | |
| lighten 12 ..FV.....T. | |
| linearlight 26 ..FV.....T. | |
| multiply 13 ..FV.....T. | |
| multiply128 29 ..FV.....T. | |
| negation 14 ..FV.....T. | |
| normal 0 ..FV.....T. | |
| or 15 ..FV.....T. | |
| overlay 16 ..FV.....T. | |
| phoenix 17 ..FV.....T. | |
| pinlight 18 ..FV.....T. | |
| reflect 19 ..FV.....T. | |
| screen 20 ..FV.....T. | |
| softlight 21 ..FV.....T. | |
| subtract 22 ..FV.....T. | |
| vividlight 23 ..FV.....T. | |
| xor 24 ..FV.....T. | |
| softdifference 33 ..FV.....T. | |
| geometric 34 ..FV.....T. | |
| harmonic 35 ..FV.....T. | |
| bleach 36 ..FV.....T. | |
| stain 37 ..FV.....T. | |
| interpolate 38 ..FV.....T. | |
| hardoverlay 39 ..FV.....T. | |
| c0_expr <string> ..FV.....T. set color component #0 expression | |
| c1_expr <string> ..FV.....T. set color component #1 expression | |
| c2_expr <string> ..FV.....T. set color component #2 expression | |
| c3_expr <string> ..FV.....T. set color component #3 expression | |
| all_expr <string> ..FV.....T. set expression for all color components | |
| c0_opacity <double> ..FV.....T. set color component #0 opacity (from 0 to 1) (default 1) | |
| c1_opacity <double> ..FV.....T. set color component #1 opacity (from 0 to 1) (default 1) | |
| c2_opacity <double> ..FV.....T. set color component #2 opacity (from 0 to 1) (default 1) | |
| c3_opacity <double> ..FV.....T. set color component #3 opacity (from 0 to 1) (default 1) | |
| all_opacity <double> ..FV.....T. set opacity for all color components (from 0 to 1) (default 1) | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| blockdetect AVOptions: | |
| period_min <int> ..FV....... Minimum period to search for (from 2 to 32) (default 3) | |
| period_max <int> ..FV....... Maximum period to search for (from 2 to 64) (default 24) | |
| planes <int> ..FV....... set planes to filter (from 0 to 15) (default 1) | |
| blurdetect AVOptions: | |
| high <float> ..FV....... set high threshold (from 0 to 1) (default 0.117647) | |
| low <float> ..FV....... set low threshold (from 0 to 1) (default 0.0588235) | |
| radius <int> ..FV....... search radius for maxima detection (from 1 to 100) (default 50) | |
| block_pct <int> ..FV....... block pooling threshold when calculating blurriness (from 1 to 100) (default 80) | |
| block_width <int> ..FV....... block size for block-based abbreviation of blurriness (from -1 to INT_MAX) (default -1) | |
| block_height <int> ..FV....... block size for block-based abbreviation of blurriness (from -1 to INT_MAX) (default -1) | |
| planes <int> ..FV....... set planes to filter (from 0 to 15) (default 1) | |
| bm3d AVOptions: | |
| sigma <float> ..FV....... set denoising strength (from 0 to 99999.9) (default 1) | |
| block <int> ..FV....... set size of local patch (from 8 to 64) (default 16) | |
| bstep <int> ..FV....... set sliding step for processing blocks (from 1 to 64) (default 4) | |
| group <int> ..FV....... set maximal number of similar blocks (from 1 to 256) (default 1) | |
| range <int> ..FV....... set block matching range (from 1 to INT_MAX) (default 9) | |
| mstep <int> ..FV....... set step for block matching (from 1 to 64) (default 1) | |
| thmse <float> ..FV....... set threshold of mean square error for block matching (from 0 to INT_MAX) (default 0) | |
| hdthr <float> ..FV....... set hard threshold for 3D transfer domain (from 0 to INT_MAX) (default 2.7) | |
| estim <int> ..FV....... set filtering estimation mode (from 0 to 1) (default basic) | |
| basic 0 ..FV....... basic estimate | |
| final 1 ..FV....... final estimate | |
| ref <boolean> ..FV....... have reference stream (default false) | |
| planes <int> ..FV....... set planes to filter (from 0 to 15) (default 7) | |
| boxblur AVOptions: | |
| luma_radius <string> ..FV....... Radius of the luma blurring box (default "2") | |
| lr <string> ..FV....... Radius of the luma blurring box (default "2") | |
| luma_power <int> ..FV....... How many times should the boxblur be applied to luma (from 0 to INT_MAX) (default 2) | |
| lp <int> ..FV....... How many times should the boxblur be applied to luma (from 0 to INT_MAX) (default 2) | |
| chroma_radius <string> ..FV....... Radius of the chroma blurring box | |
| cr <string> ..FV....... Radius of the chroma blurring box | |
| chroma_power <int> ..FV....... How many times should the boxblur be applied to chroma (from -1 to INT_MAX) (default -1) | |
| cp <int> ..FV....... How many times should the boxblur be applied to chroma (from -1 to INT_MAX) (default -1) | |
| alpha_radius <string> ..FV....... Radius of the alpha blurring box | |
| ar <string> ..FV....... Radius of the alpha blurring box | |
| alpha_power <int> ..FV....... How many times should the boxblur be applied to alpha (from -1 to INT_MAX) (default -1) | |
| ap <int> ..FV....... How many times should the boxblur be applied to alpha (from -1 to INT_MAX) (default -1) | |
| bwdif AVOptions: | |
| mode <int> ..FV....... specify the interlacing mode (from 0 to 1) (default send_field) | |
| send_frame 0 ..FV....... send one frame for each frame | |
| send_field 1 ..FV....... send one frame for each field | |
| parity <int> ..FV....... specify the assumed picture field parity (from -1 to 1) (default auto) | |
| tff 0 ..FV....... assume top field first | |
| bff 1 ..FV....... assume bottom field first | |
| auto -1 ..FV....... auto detect parity | |
| deint <int> ..FV....... specify which frames to deinterlace (from 0 to 1) (default all) | |
| all 0 ..FV....... deinterlace all frames | |
| interlaced 1 ..FV....... only deinterlace frames marked as interlaced | |
| bwdif_cuda AVOptions: | |
| mode <int> ..FV....... specify the interlacing mode (from 0 to 3) (default send_frame) | |
| send_frame 0 ..FV....... send one frame for each frame | |
| send_field 1 ..FV....... send one frame for each field | |
| send_frame_nospatial 2 ..FV....... send one frame for each frame, but skip spatial interlacing check | |
| send_field_nospatial 3 ..FV....... send one frame for each field, but skip spatial interlacing check | |
| parity <int> ..FV....... specify the assumed picture field parity (from -1 to 1) (default auto) | |
| tff 0 ..FV....... assume top field first | |
| bff 1 ..FV....... assume bottom field first | |
| auto -1 ..FV....... auto detect parity | |
| deint <int> ..FV....... specify which frames to deinterlace (from 0 to 1) (default all) | |
| all 0 ..FV....... deinterlace all frames | |
| interlaced 1 ..FV....... only deinterlace frames marked as interlaced | |
| cas AVOptions: | |
| strength <float> ..FV.....T. set the sharpening strength (from 0 to 1) (default 0) | |
| planes <flags> ..FV.....T. set what planes to filter (default 7) | |
| ccrepack AVOptions: | |
| chromahold AVOptions: | |
| color <color> ..FV.....T. set the chromahold key color (default "black") | |
| similarity <float> ..FV.....T. set the chromahold similarity value (from 1e-05 to 1) (default 0.01) | |
| blend <float> ..FV.....T. set the chromahold blend value (from 0 to 1) (default 0) | |
| yuv <boolean> ..FV.....T. color parameter is in yuv instead of rgb (default false) | |
| chromakey AVOptions: | |
| color <color> ..FV.....T. set the chromakey key color (default "black") | |
| similarity <float> ..FV.....T. set the chromakey similarity value (from 1e-05 to 1) (default 0.01) | |
| blend <float> ..FV.....T. set the chromakey key blend value (from 0 to 1) (default 0) | |
| yuv <boolean> ..FV.....T. color parameter is in yuv instead of rgb (default false) | |
| cudachromakey AVOptions: | |
| color <color> ..FV....... set the chromakey key color (default "black") | |
| similarity <float> ..FV....... set the chromakey similarity value (from 0.01 to 1) (default 0.01) | |
| blend <float> ..FV....... set the chromakey key blend value (from 0 to 1) (default 0) | |
| yuv <boolean> ..FV....... color parameter is in yuv instead of rgb (default false) | |
| chromanr AVOptions: | |
| thres <float> ..FV.....T. set y+u+v threshold (from 1 to 200) (default 30) | |
| sizew <int> ..FV.....T. set horizontal patch size (from 1 to 100) (default 5) | |
| sizeh <int> ..FV.....T. set vertical patch size (from 1 to 100) (default 5) | |
| stepw <int> ..FV.....T. set horizontal step (from 1 to 50) (default 1) | |
| steph <int> ..FV.....T. set vertical step (from 1 to 50) (default 1) | |
| threy <float> ..FV.....T. set y threshold (from 1 to 200) (default 200) | |
| threu <float> ..FV.....T. set u threshold (from 1 to 200) (default 200) | |
| threv <float> ..FV.....T. set v threshold (from 1 to 200) (default 200) | |
| distance <int> ..FV.....T. set distance type (from 0 to 1) (default manhattan) | |
| manhattan 0 ..FV.....T. | |
| euclidean 1 ..FV.....T. | |
| chromashift AVOptions: | |
| cbh <int> ..FV.....T. shift chroma-blue horizontally (from -255 to 255) (default 0) | |
| cbv <int> ..FV.....T. shift chroma-blue vertically (from -255 to 255) (default 0) | |
| crh <int> ..FV.....T. shift chroma-red horizontally (from -255 to 255) (default 0) | |
| crv <int> ..FV.....T. shift chroma-red vertically (from -255 to 255) (default 0) | |
| edge <int> ..FV.....T. set edge operation (from 0 to 1) (default smear) | |
| smear 0 ..FV.....T. | |
| wrap 1 ..FV.....T. | |
| ciescope AVOptions: | |
| system <int> ..FV....... set color system (from 0 to 9) (default hdtv) | |
| ntsc 0 ..FV....... NTSC 1953 Y'I'O' (ITU-R BT.470 System M) | |
| 470m 0 ..FV....... NTSC 1953 Y'I'O' (ITU-R BT.470 System M) | |
| ebu 1 ..FV....... EBU Y'U'V' (PAL/SECAM) (ITU-R BT.470 System B, G) | |
| 470bg 1 ..FV....... EBU Y'U'V' (PAL/SECAM) (ITU-R BT.470 System B, G) | |
| smpte 2 ..FV....... SMPTE-C RGB | |
| 240m 3 ..FV....... SMPTE-240M Y'PbPr | |
| apple 4 ..FV....... Apple RGB | |
| widergb 5 ..FV....... Adobe Wide Gamut RGB | |
| cie1931 6 ..FV....... CIE 1931 RGB | |
| hdtv 7 ..FV....... ITU.BT-709 Y'CbCr | |
| rec709 7 ..FV....... ITU.BT-709 Y'CbCr | |
| uhdtv 8 ..FV....... ITU-R.BT-2020 | |
| rec2020 8 ..FV....... ITU-R.BT-2020 | |
| dcip3 9 ..FV....... DCI-P3 | |
| cie <int> ..FV....... set cie system (from 0 to 2) (default xyy) | |
| xyy 0 ..FV....... CIE 1931 xyY | |
| ucs 1 ..FV....... CIE 1960 UCS | |
| luv 2 ..FV....... CIE 1976 Luv | |
| gamuts <flags> ..FV....... set what gamuts to draw (default 0) | |
| ntsc ..FV....... | |
| 470m ..FV....... | |
| ebu ..FV....... | |
| 470bg ..FV....... | |
| smpte ..FV....... | |
| 240m ..FV....... | |
| apple ..FV....... | |
| widergb ..FV....... | |
| cie1931 ..FV....... | |
| hdtv ..FV....... | |
| rec709 ..FV....... | |
| uhdtv ..FV....... | |
| rec2020 ..FV....... | |
| dcip3 ..FV....... | |
| size <int> ..FV....... set ciescope size (from 256 to 8192) (default 512) | |
| s <int> ..FV....... set ciescope size (from 256 to 8192) (default 512) | |
| intensity <float> ..FV....... set ciescope intensity (from 0 to 1) (default 0.001) | |
| i <float> ..FV....... set ciescope intensity (from 0 to 1) (default 0.001) | |
| contrast <float> ..FV....... (from 0 to 1) (default 0.75) | |
| corrgamma <boolean> ..FV....... (default true) | |
| showwhite <boolean> ..FV....... (default false) | |
| gamma <double> ..FV....... (from 0.1 to 6) (default 2.6) | |
| fill <boolean> ..FV....... fill with CIE colors (default true) | |
| codecview AVOptions: | |
| mv <flags> ..FV....... set motion vectors to visualize (default 0) | |
| pf ..FV....... forward predicted MVs of P-frames | |
| bf ..FV....... forward predicted MVs of B-frames | |
| bb ..FV....... backward predicted MVs of B-frames | |
| qp <boolean> ..FV....... (default false) | |
| mv_type <flags> ..FV....... set motion vectors type (default 0) | |
| fp ..FV....... forward predicted MVs | |
| bp ..FV....... backward predicted MVs | |
| mvt <flags> ..FV....... set motion vectors type (default 0) | |
| fp ..FV....... forward predicted MVs | |
| bp ..FV....... backward predicted MVs | |
| frame_type <flags> ..FV....... set frame types to visualize motion vectors of (default 0) | |
| if ..FV....... I-frames | |
| pf ..FV....... P-frames | |
| bf ..FV....... B-frames | |
| ft <flags> ..FV....... set frame types to visualize motion vectors of (default 0) | |
| if ..FV....... I-frames | |
| pf ..FV....... P-frames | |
| bf ..FV....... B-frames | |
| block <boolean> ..FV....... set block partitioning structure to visualize (default false) | |
| colorbalance AVOptions: | |
| rs <float> ..FV.....T. set red shadows (from -1 to 1) (default 0) | |
| gs <float> ..FV.....T. set green shadows (from -1 to 1) (default 0) | |
| bs <float> ..FV.....T. set blue shadows (from -1 to 1) (default 0) | |
| rm <float> ..FV.....T. set red midtones (from -1 to 1) (default 0) | |
| gm <float> ..FV.....T. set green midtones (from -1 to 1) (default 0) | |
| bm <float> ..FV.....T. set blue midtones (from -1 to 1) (default 0) | |
| rh <float> ..FV.....T. set red highlights (from -1 to 1) (default 0) | |
| gh <float> ..FV.....T. set green highlights (from -1 to 1) (default 0) | |
| bh <float> ..FV.....T. set blue highlights (from -1 to 1) (default 0) | |
| pl <boolean> ..FV.....T. preserve lightness (default false) | |
| colorchannelmixer AVOptions: | |
| rr <double> ..FV.....T. set the red gain for the red channel (from -2 to 2) (default 1) | |
| rg <double> ..FV.....T. set the green gain for the red channel (from -2 to 2) (default 0) | |
| rb <double> ..FV.....T. set the blue gain for the red channel (from -2 to 2) (default 0) | |
| ra <double> ..FV.....T. set the alpha gain for the red channel (from -2 to 2) (default 0) | |
| gr <double> ..FV.....T. set the red gain for the green channel (from -2 to 2) (default 0) | |
| gg <double> ..FV.....T. set the green gain for the green channel (from -2 to 2) (default 1) | |
| gb <double> ..FV.....T. set the blue gain for the green channel (from -2 to 2) (default 0) | |
| ga <double> ..FV.....T. set the alpha gain for the green channel (from -2 to 2) (default 0) | |
| br <double> ..FV.....T. set the red gain for the blue channel (from -2 to 2) (default 0) | |
| bg <double> ..FV.....T. set the green gain for the blue channel (from -2 to 2) (default 0) | |
| bb <double> ..FV.....T. set the blue gain for the blue channel (from -2 to 2) (default 1) | |
| ba <double> ..FV.....T. set the alpha gain for the blue channel (from -2 to 2) (default 0) | |
| ar <double> ..FV.....T. set the red gain for the alpha channel (from -2 to 2) (default 0) | |
| ag <double> ..FV.....T. set the green gain for the alpha channel (from -2 to 2) (default 0) | |
| ab <double> ..FV.....T. set the blue gain for the alpha channel (from -2 to 2) (default 0) | |
| aa <double> ..FV.....T. set the alpha gain for the alpha channel (from -2 to 2) (default 1) | |
| pc <int> ..FV.....T. set the preserve color mode (from 0 to 6) (default none) | |
| none 0 ..FV.....T. disabled | |
| lum 1 ..FV.....T. luminance | |
| max 2 ..FV.....T. max | |
| avg 3 ..FV.....T. average | |
| sum 4 ..FV.....T. sum | |
| nrm 5 ..FV.....T. norm | |
| pwr 6 ..FV.....T. power | |
| pa <double> ..FV.....T. set the preserve color amount (from 0 to 1) (default 0) | |
| colorcontrast AVOptions: | |
| rc <float> ..FV.....T. set the red-cyan contrast (from -1 to 1) (default 0) | |
| gm <float> ..FV.....T. set the green-magenta contrast (from -1 to 1) (default 0) | |
| by <float> ..FV.....T. set the blue-yellow contrast (from -1 to 1) (default 0) | |
| rcw <float> ..FV.....T. set the red-cyan weight (from 0 to 1) (default 0) | |
| gmw <float> ..FV.....T. set the green-magenta weight (from 0 to 1) (default 0) | |
| byw <float> ..FV.....T. set the blue-yellow weight (from 0 to 1) (default 0) | |
| pl <float> ..FV.....T. set the amount of preserving lightness (from 0 to 1) (default 0) | |
| colorcorrect AVOptions: | |
| rl <float> ..FV.....T. set the red shadow spot (from -1 to 1) (default 0) | |
| bl <float> ..FV.....T. set the blue shadow spot (from -1 to 1) (default 0) | |
| rh <float> ..FV.....T. set the red highlight spot (from -1 to 1) (default 0) | |
| bh <float> ..FV.....T. set the blue highlight spot (from -1 to 1) (default 0) | |
| saturation <float> ..FV.....T. set the amount of saturation (from -3 to 3) (default 1) | |
| analyze <int> ..FV.....T. set the analyze mode (from 0 to 3) (default manual) | |
| manual 0 ..FV.....T. manually set options | |
| average 1 ..FV.....T. use average pixels | |
| minmax 2 ..FV.....T. use minmax pixels | |
| median 3 ..FV.....T. use median pixels | |
| colorize AVOptions: | |
| hue <float> ..FV.....T. set the hue (from 0 to 360) (default 0) | |
| saturation <float> ..FV.....T. set the saturation (from 0 to 1) (default 0.5) | |
| lightness <float> ..FV.....T. set the lightness (from 0 to 1) (default 0.5) | |
| mix <float> ..FV.....T. set the mix of source lightness (from 0 to 1) (default 1) | |
| colorkey AVOptions: | |
| color <color> ..FV.....T. set the colorkey key color (default "black") | |
| similarity <float> ..FV.....T. set the colorkey similarity value (from 1e-05 to 1) (default 0.01) | |
| blend <float> ..FV.....T. set the colorkey key blend value (from 0 to 1) (default 0) | |
| colorhold AVOptions: | |
| color <color> ..FV.....T. set the colorhold key color (default "black") | |
| similarity <float> ..FV.....T. set the colorhold similarity value (from 1e-05 to 1) (default 0.01) | |
| blend <float> ..FV.....T. set the colorhold blend value (from 0 to 1) (default 0) | |
| colorlevels AVOptions: | |
| rimin <double> ..FV.....T. set input red black point (from -1 to 1) (default 0) | |
| gimin <double> ..FV.....T. set input green black point (from -1 to 1) (default 0) | |
| bimin <double> ..FV.....T. set input blue black point (from -1 to 1) (default 0) | |
| aimin <double> ..FV.....T. set input alpha black point (from -1 to 1) (default 0) | |
| rimax <double> ..FV.....T. set input red white point (from -1 to 1) (default 1) | |
| gimax <double> ..FV.....T. set input green white point (from -1 to 1) (default 1) | |
| bimax <double> ..FV.....T. set input blue white point (from -1 to 1) (default 1) | |
| aimax <double> ..FV.....T. set input alpha white point (from -1 to 1) (default 1) | |
| romin <double> ..FV.....T. set output red black point (from 0 to 1) (default 0) | |
| gomin <double> ..FV.....T. set output green black point (from 0 to 1) (default 0) | |
| bomin <double> ..FV.....T. set output blue black point (from 0 to 1) (default 0) | |
| aomin <double> ..FV.....T. set output alpha black point (from 0 to 1) (default 0) | |
| romax <double> ..FV.....T. set output red white point (from 0 to 1) (default 1) | |
| gomax <double> ..FV.....T. set output green white point (from 0 to 1) (default 1) | |
| bomax <double> ..FV.....T. set output blue white point (from 0 to 1) (default 1) | |
| aomax <double> ..FV.....T. set output alpha white point (from 0 to 1) (default 1) | |
| preserve <int> ..FV.....T. set preserve color mode (from 0 to 6) (default none) | |
| none 0 ..FV.....T. disabled | |
| lum 1 ..FV.....T. luminance | |
| max 2 ..FV.....T. max | |
| avg 3 ..FV.....T. average | |
| sum 4 ..FV.....T. sum | |
| nrm 5 ..FV.....T. norm | |
| pwr 6 ..FV.....T. power | |
| colormap AVOptions: | |
| patch_size <image_size> ..FV.....T. set patch size (default "64x64") | |
| nb_patches <int> ..FV.....T. set number of patches (from 0 to 64) (default 0) | |
| type <int> ..FV.....T. set the target type used (from 0 to 1) (default absolute) | |
| relative 0 ..FV.....T. the target colors are relative | |
| absolute 1 ..FV.....T. the target colors are absolute | |
| kernel <int> ..FV.....T. set the kernel used for measuring color difference (from 0 to 1) (default euclidean) | |
| euclidean 0 ..FV.....T. square root of sum of squared differences | |
| weuclidean 1 ..FV.....T. weighted square root of sum of squared differences | |
| colormatrix AVOptions: | |
| src <int> ..FV....... set source color matrix (from -1 to 4) (default -1) | |
| bt709 0 ..FV....... set BT.709 colorspace | |
| fcc 1 ..FV....... set FCC colorspace | |
| bt601 2 ..FV....... set BT.601 colorspace | |
| bt470 2 ..FV....... set BT.470 colorspace | |
| bt470bg 2 ..FV....... set BT.470 colorspace | |
| smpte170m 2 ..FV....... set SMTPE-170M colorspace | |
| smpte240m 3 ..FV....... set SMPTE-240M colorspace | |
| bt2020 4 ..FV....... set BT.2020 colorspace | |
| dst <int> ..FV....... set destination color matrix (from -1 to 4) (default -1) | |
| bt709 0 ..FV....... set BT.709 colorspace | |
| fcc 1 ..FV....... set FCC colorspace | |
| bt601 2 ..FV....... set BT.601 colorspace | |
| bt470 2 ..FV....... set BT.470 colorspace | |
| bt470bg 2 ..FV....... set BT.470 colorspace | |
| smpte170m 2 ..FV....... set SMTPE-170M colorspace | |
| smpte240m 3 ..FV....... set SMPTE-240M colorspace | |
| bt2020 4 ..FV....... set BT.2020 colorspace | |
| colorspace AVOptions: | |
| all <int> ..FV....... Set all color properties together (from 0 to 8) (default 0) | |
| bt470m 1 ..FV....... | |
| bt470bg 2 ..FV....... | |
| bt601-6-525 3 ..FV....... | |
| bt601-6-625 4 ..FV....... | |
| bt709 5 ..FV....... | |
| smpte170m 6 ..FV....... | |
| smpte240m 7 ..FV....... | |
| bt2020 8 ..FV....... | |
| space <int> ..FV....... Output colorspace (from 0 to 14) (default 2) | |
| bt709 1 ..FV....... | |
| fcc 4 ..FV....... | |
| bt470bg 5 ..FV....... | |
| smpte170m 6 ..FV....... | |
| smpte240m 7 ..FV....... | |
| ycgco 8 ..FV....... | |
| gbr 0 ..FV....... | |
| bt2020nc 9 ..FV....... | |
| bt2020ncl 9 ..FV....... | |
| range <int> ..FV....... Output color range (from 0 to 2) (default 0) | |
| tv 1 ..FV....... | |
| mpeg 1 ..FV....... | |
| pc 2 ..FV....... | |
| jpeg 2 ..FV....... | |
| primaries <int> ..FV....... Output color primaries (from 0 to 22) (default 2) | |
| bt709 1 ..FV....... | |
| bt470m 4 ..FV....... | |
| bt470bg 5 ..FV....... | |
| smpte170m 6 ..FV....... | |
| smpte240m 7 ..FV....... | |
| smpte428 10 ..FV....... | |
| film 8 ..FV....... | |
| smpte431 11 ..FV....... | |
| smpte432 12 ..FV....... | |
| bt2020 9 ..FV....... | |
| jedec-p22 22 ..FV....... | |
| ebu3213 22 ..FV....... | |
| trc <int> ..FV....... Output transfer characteristics (from 0 to 18) (default 2) | |
| bt709 1 ..FV....... | |
| bt470m 4 ..FV....... | |
| gamma22 4 ..FV....... | |
| bt470bg 5 ..FV....... | |
| gamma28 5 ..FV....... | |
| smpte170m 6 ..FV....... | |
| smpte240m 7 ..FV....... | |
| linear 8 ..FV....... | |
| srgb 13 ..FV....... | |
| iec61966-2-1 13 ..FV....... | |
| xvycc 11 ..FV....... | |
| iec61966-2-4 11 ..FV....... | |
| bt2020-10 14 ..FV....... | |
| bt2020-12 15 ..FV....... | |
| format <int> ..FV....... Output pixel format (from -1 to 162) (default -1) | |
| yuv420p 0 ..FV....... | |
| yuv420p10 62 ..FV....... | |
| yuv420p12 123 ..FV....... | |
| yuv422p 4 ..FV....... | |
| yuv422p10 64 ..FV....... | |
| yuv422p12 127 ..FV....... | |
| yuv444p 5 ..FV....... | |
| yuv444p10 68 ..FV....... | |
| yuv444p12 131 ..FV....... | |
| fast <boolean> ..FV....... Ignore primary chromaticity and gamma correction (default false) | |
| dither <int> ..FV....... Dithering mode (from 0 to 1) (default none) | |
| none 0 ..FV....... | |
| fsb 1 ..FV....... | |
| wpadapt <int> ..FV....... Whitepoint adaptation method (from 0 to 2) (default bradford) | |
| bradford 0 ..FV....... | |
| vonkries 1 ..FV....... | |
| identity 2 ..FV....... | |
| iall <int> ..FV....... Set all input color properties together (from 0 to 8) (default 0) | |
| bt470m 1 ..FV....... | |
| bt470bg 2 ..FV....... | |
| bt601-6-525 3 ..FV....... | |
| bt601-6-625 4 ..FV....... | |
| bt709 5 ..FV....... | |
| smpte170m 6 ..FV....... | |
| smpte240m 7 ..FV....... | |
| bt2020 8 ..FV....... | |
| ispace <int> ..FV....... Input colorspace (from 0 to 22) (default 2) | |
| bt709 1 ..FV....... | |
| fcc 4 ..FV....... | |
| bt470bg 5 ..FV....... | |
| smpte170m 6 ..FV....... | |
| smpte240m 7 ..FV....... | |
| ycgco 8 ..FV....... | |
| gbr 0 ..FV....... | |
| bt2020nc 9 ..FV....... | |
| bt2020ncl 9 ..FV....... | |
| irange <int> ..FV....... Input color range (from 0 to 2) (default 0) | |
| tv 1 ..FV....... | |
| mpeg 1 ..FV....... | |
| pc 2 ..FV....... | |
| jpeg 2 ..FV....... | |
| iprimaries <int> ..FV....... Input color primaries (from 0 to 22) (default 2) | |
| bt709 1 ..FV....... | |
| bt470m 4 ..FV....... | |
| bt470bg 5 ..FV....... | |
| smpte170m 6 ..FV....... | |
| smpte240m 7 ..FV....... | |
| smpte428 10 ..FV....... | |
| film 8 ..FV....... | |
| smpte431 11 ..FV....... | |
| smpte432 12 ..FV....... | |
| bt2020 9 ..FV....... | |
| jedec-p22 22 ..FV....... | |
| ebu3213 22 ..FV....... | |
| itrc <int> ..FV....... Input transfer characteristics (from 0 to 18) (default 2) | |
| bt709 1 ..FV....... | |
| bt470m 4 ..FV....... | |
| gamma22 4 ..FV....... | |
| bt470bg 5 ..FV....... | |
| gamma28 5 ..FV....... | |
| smpte170m 6 ..FV....... | |
| smpte240m 7 ..FV....... | |
| linear 8 ..FV....... | |
| srgb 13 ..FV....... | |
| iec61966-2-1 13 ..FV....... | |
| xvycc 11 ..FV....... | |
| iec61966-2-4 11 ..FV....... | |
| bt2020-10 14 ..FV....... | |
| bt2020-12 15 ..FV....... | |
| colorspace_cuda AVOptions: | |
| range <int> ..FV....... Output video range (from 0 to 2) (default 0) | |
| tv 1 ..FV....... Limited range | |
| mpeg 1 ..FV....... Limited range | |
| pc 2 ..FV....... Full range | |
| jpeg 2 ..FV....... Full range | |
| colortemperature AVOptions: | |
| temperature <float> ..FV.....T. set the temperature in Kelvin (from 1000 to 40000) (default 6500) | |
| mix <float> ..FV.....T. set the mix with filtered output (from 0 to 1) (default 1) | |
| pl <float> ..FV.....T. set the amount of preserving lightness (from 0 to 1) (default 0) | |
| convolution AVOptions: | |
| 0m <string> ..FV.....T. set matrix for 1st plane (default "0 0 0 0 1 0 0 0 0") | |
| 1m <string> ..FV.....T. set matrix for 2nd plane (default "0 0 0 0 1 0 0 0 0") | |
| 2m <string> ..FV.....T. set matrix for 3rd plane (default "0 0 0 0 1 0 0 0 0") | |
| 3m <string> ..FV.....T. set matrix for 4th plane (default "0 0 0 0 1 0 0 0 0") | |
| 0rdiv <float> ..FV.....T. set rdiv for 1st plane (from 0 to INT_MAX) (default 0) | |
| 1rdiv <float> ..FV.....T. set rdiv for 2nd plane (from 0 to INT_MAX) (default 0) | |
| 2rdiv <float> ..FV.....T. set rdiv for 3rd plane (from 0 to INT_MAX) (default 0) | |
| 3rdiv <float> ..FV.....T. set rdiv for 4th plane (from 0 to INT_MAX) (default 0) | |
| 0bias <float> ..FV.....T. set bias for 1st plane (from 0 to INT_MAX) (default 0) | |
| 1bias <float> ..FV.....T. set bias for 2nd plane (from 0 to INT_MAX) (default 0) | |
| 2bias <float> ..FV.....T. set bias for 3rd plane (from 0 to INT_MAX) (default 0) | |
| 3bias <float> ..FV.....T. set bias for 4th plane (from 0 to INT_MAX) (default 0) | |
| 0mode <int> ..FV.....T. set matrix mode for 1st plane (from 0 to 2) (default square) | |
| square 0 ..FV.....T. square matrix | |
| row 1 ..FV.....T. single row matrix | |
| column 2 ..FV.....T. single column matrix | |
| 1mode <int> ..FV.....T. set matrix mode for 2nd plane (from 0 to 2) (default square) | |
| square 0 ..FV.....T. square matrix | |
| row 1 ..FV.....T. single row matrix | |
| column 2 ..FV.....T. single column matrix | |
| 2mode <int> ..FV.....T. set matrix mode for 3rd plane (from 0 to 2) (default square) | |
| square 0 ..FV.....T. square matrix | |
| row 1 ..FV.....T. single row matrix | |
| column 2 ..FV.....T. single column matrix | |
| 3mode <int> ..FV.....T. set matrix mode for 4th plane (from 0 to 2) (default square) | |
| square 0 ..FV.....T. square matrix | |
| row 1 ..FV.....T. single row matrix | |
| column 2 ..FV.....T. single column matrix | |
| convolve AVOptions: | |
| planes <int> ..FV....... set planes to convolve (from 0 to 15) (default 7) | |
| impulse <int> ..FV....... when to process impulses (from 0 to 1) (default all) | |
| first 0 ..FV....... process only first impulse, ignore rest | |
| all 1 ..FV....... process all impulses | |
| noise <float> ..FV....... set noise (from 0 to 1) (default 1e-07) | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| corr AVOptions: | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| cover_rect AVOptions: | |
| cover <string> ..FV....... cover bitmap filename | |
| mode <int> ..FV....... set removal mode (from 0 to 1) (default blur) | |
| cover 0 ..FV....... cover area with bitmap | |
| blur 1 ..FV....... blur area | |
| crop AVOptions: | |
| out_w <string> ..FV.....T. set the width crop area expression (default "iw") | |
| w <string> ..FV.....T. set the width crop area expression (default "iw") | |
| out_h <string> ..FV.....T. set the height crop area expression (default "ih") | |
| h <string> ..FV.....T. set the height crop area expression (default "ih") | |
| x <string> ..FV.....T. set the x crop area expression (default "(in_w-out_w)/2") | |
| y <string> ..FV.....T. set the y crop area expression (default "(in_h-out_h)/2") | |
| keep_aspect <boolean> ..FV....... keep aspect ratio (default false) | |
| exact <boolean> ..FV....... do exact cropping (default false) | |
| cropdetect AVOptions: | |
| limit <float> ..FV.....T. Threshold below which the pixel is considered black (from 0 to 65535) (default 0.0941176) | |
| round <int> ..FV....... Value by which the width/height should be divisible (from 0 to INT_MAX) (default 16) | |
| reset <int> ..FV....... Recalculate the crop area after this many frames (from 0 to INT_MAX) (default 0) | |
| skip <int> ..FV....... Number of initial frames to skip (from 0 to INT_MAX) (default 2) | |
| reset_count <int> ..FV....... Recalculate the crop area after this many frames (from 0 to INT_MAX) (default 0) | |
| max_outliers <int> ..FV....... Threshold count of outliers (from 0 to INT_MAX) (default 0) | |
| mode <int> ..FV....... set mode (from 0 to 1) (default black) | |
| black 0 ..FV....... detect black pixels surrounding the video | |
| mvedges 1 ..FV....... detect motion and edged surrounding the video | |
| high <float> ..FV....... Set high threshold for edge detection (from 0 to 1) (default 0.0980392) | |
| low <float> ..FV....... Set low threshold for edge detection (from 0 to 1) (default 0.0588235) | |
| mv_threshold <int> ..FV....... motion vector threshold when estimating video window size (from 0 to 100) (default 8) | |
| (a)cue AVOptions: | |
| cue <int64> ..FVA...... cue unix timestamp in microseconds (from 0 to I64_MAX) (default 0) | |
| preroll <duration> ..FVA...... preroll duration in seconds (default 0) | |
| buffer <duration> ..FVA...... buffer duration in seconds (default 0) | |
| curves AVOptions: | |
| preset <int> ..FV.....T. select a color curves preset (from 0 to 10) (default none) | |
| none 0 ..FV.....T. | |
| color_negative 1 ..FV.....T. | |
| cross_process 2 ..FV.....T. | |
| darker 3 ..FV.....T. | |
| increase_contrast 4 ..FV.....T. | |
| lighter 5 ..FV.....T. | |
| linear_contrast 6 ..FV.....T. | |
| medium_contrast 7 ..FV.....T. | |
| negative 8 ..FV.....T. | |
| strong_contrast 9 ..FV.....T. | |
| vintage 10 ..FV.....T. | |
| master <string> ..FV.....T. set master points coordinates | |
| m <string> ..FV.....T. set master points coordinates | |
| red <string> ..FV.....T. set red points coordinates | |
| r <string> ..FV.....T. set red points coordinates | |
| green <string> ..FV.....T. set green points coordinates | |
| g <string> ..FV.....T. set green points coordinates | |
| blue <string> ..FV.....T. set blue points coordinates | |
| b <string> ..FV.....T. set blue points coordinates | |
| all <string> ..FV.....T. set points coordinates for all components | |
| psfile <string> ..FV.....T. set Photoshop curves file name | |
| plot <string> ..FV.....T. save Gnuplot script of the curves in specified file | |
| interp <int> ..FV.....T. specify the kind of interpolation (from 0 to 1) (default natural) | |
| natural 0 ..FV.....T. natural cubic spline | |
| pchip 1 ..FV.....T. monotonically cubic interpolation | |
| datascope AVOptions: | |
| size <image_size> ..FV....... set output size (default "hd720") | |
| s <image_size> ..FV....... set output size (default "hd720") | |
| x <int> ..FV.....T. set x offset (from 0 to INT_MAX) (default 0) | |
| y <int> ..FV.....T. set y offset (from 0 to INT_MAX) (default 0) | |
| mode <int> ..FV.....T. set scope mode (from 0 to 2) (default mono) | |
| mono 0 ..FV.....T. | |
| color 1 ..FV.....T. | |
| color2 2 ..FV.....T. | |
| axis <boolean> ..FV.....T. draw column/row numbers (default false) | |
| opacity <float> ..FV.....T. set background opacity (from 0 to 1) (default 0.75) | |
| format <int> ..FV.....T. set display number format (from 0 to 1) (default hex) | |
| hex 0 ..FV.....T. | |
| dec 1 ..FV.....T. | |
| components <int> ..FV.....T. set components to display (from 1 to 15) (default 15) | |
| dblur AVOptions: | |
| angle <float> ..FV.....T. set angle (from 0 to 360) (default 45) | |
| radius <float> ..FV.....T. set radius (from 0 to 8192) (default 5) | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 15) | |
| dctdnoiz AVOptions: | |
| sigma <float> ..FV....... set noise sigma constant (from 0 to 999) (default 0) | |
| s <float> ..FV....... set noise sigma constant (from 0 to 999) (default 0) | |
| overlap <int> ..FV....... set number of block overlapping pixels (from -1 to 15) (default -1) | |
| expr <string> ..FV....... set coefficient factor expression | |
| e <string> ..FV....... set coefficient factor expression | |
| n <int> ..FV....... set the block size, expressed in bits (from 3 to 4) (default 3) | |
| deband AVOptions: | |
| 1thr <float> ..FV.....T. set 1st plane threshold (from 3e-05 to 0.5) (default 0.02) | |
| 2thr <float> ..FV.....T. set 2nd plane threshold (from 3e-05 to 0.5) (default 0.02) | |
| 3thr <float> ..FV.....T. set 3rd plane threshold (from 3e-05 to 0.5) (default 0.02) | |
| 4thr <float> ..FV.....T. set 4th plane threshold (from 3e-05 to 0.5) (default 0.02) | |
| range <int> ..FV.....T. set range (from INT_MIN to INT_MAX) (default 16) | |
| r <int> ..FV.....T. set range (from INT_MIN to INT_MAX) (default 16) | |
| direction <float> ..FV.....T. set direction (from -6.28319 to 6.28319) (default 6.28319) | |
| d <float> ..FV.....T. set direction (from -6.28319 to 6.28319) (default 6.28319) | |
| blur <boolean> ..FV.....T. set blur (default true) | |
| b <boolean> ..FV.....T. set blur (default true) | |
| coupling <boolean> ..FV.....T. set plane coupling (default false) | |
| c <boolean> ..FV.....T. set plane coupling (default false) | |
| deblock AVOptions: | |
| filter <int> ..FV.....T. set type of filter (from 0 to 1) (default strong) | |
| weak 0 ..FV.....T. | |
| strong 1 ..FV.....T. | |
| block <int> ..FV.....T. set size of block (from 4 to 512) (default 8) | |
| alpha <float> ..FV.....T. set 1st detection threshold (from 0 to 1) (default 0.098) | |
| beta <float> ..FV.....T. set 2nd detection threshold (from 0 to 1) (default 0.05) | |
| gamma <float> ..FV.....T. set 3rd detection threshold (from 0 to 1) (default 0.05) | |
| delta <float> ..FV.....T. set 4th detection threshold (from 0 to 1) (default 0.05) | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 15) | |
| decimate AVOptions: | |
| cycle <int> ..FV....... set the number of frame from which one will be dropped (from 2 to 25) (default 5) | |
| dupthresh <double> ..FV....... set duplicate threshold (from 0 to 100) (default 1.1) | |
| scthresh <double> ..FV....... set scene change threshold (from 0 to 100) (default 15) | |
| blockx <int> ..FV....... set the size of the x-axis blocks used during metric calculations (from 4 to 512) (default 32) | |
| blocky <int> ..FV....... set the size of the y-axis blocks used during metric calculations (from 4 to 512) (default 32) | |
| ppsrc <boolean> ..FV....... mark main input as a pre-processed input and activate clean source input stream (default false) | |
| chroma <boolean> ..FV....... set whether or not chroma is considered in the metric calculations (default true) | |
| mixed <boolean> ..FV....... set whether or not the input only partially contains content to be decimated (default false) | |
| deconvolve AVOptions: | |
| planes <int> ..FV....... set planes to deconvolve (from 0 to 15) (default 7) | |
| impulse <int> ..FV....... when to process impulses (from 0 to 1) (default all) | |
| first 0 ..FV....... process only first impulse, ignore rest | |
| all 1 ..FV....... process all impulses | |
| noise <float> ..FV....... set noise (from 0 to 1) (default 1e-07) | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| dedot AVOptions: | |
| m <flags> ..FV....... set filtering mode (default dotcrawl+rainbows) | |
| dotcrawl ..FV....... | |
| rainbows ..FV....... | |
| lt <float> ..FV....... set spatial luma threshold (from 0 to 1) (default 0.079) | |
| tl <float> ..FV....... set tolerance for temporal luma (from 0 to 1) (default 0.079) | |
| tc <float> ..FV....... set tolerance for chroma temporal variation (from 0 to 1) (default 0.058) | |
| ct <float> ..FV....... set temporal chroma threshold (from 0 to 1) (default 0.019) | |
| deflate/inflate AVOptions: | |
| threshold0 <int> ..FV.....T. set threshold for 1st plane (from 0 to 65535) (default 65535) | |
| threshold1 <int> ..FV.....T. set threshold for 2nd plane (from 0 to 65535) (default 65535) | |
| threshold2 <int> ..FV.....T. set threshold for 3rd plane (from 0 to 65535) (default 65535) | |
| threshold3 <int> ..FV.....T. set threshold for 4th plane (from 0 to 65535) (default 65535) | |
| deflicker AVOptions: | |
| size <int> ..FV....... set how many frames to use (from 2 to 129) (default 5) | |
| s <int> ..FV....... set how many frames to use (from 2 to 129) (default 5) | |
| mode <int> ..FV....... set how to smooth luminance (from 0 to 6) (default am) | |
| am 0 ..FV....... arithmetic mean | |
| gm 1 ..FV....... geometric mean | |
| hm 2 ..FV....... harmonic mean | |
| qm 3 ..FV....... quadratic mean | |
| cm 4 ..FV....... cubic mean | |
| pm 5 ..FV....... power mean | |
| median 6 ..FV....... median | |
| m <int> ..FV....... set how to smooth luminance (from 0 to 6) (default am) | |
| am 0 ..FV....... arithmetic mean | |
| gm 1 ..FV....... geometric mean | |
| hm 2 ..FV....... harmonic mean | |
| qm 3 ..FV....... quadratic mean | |
| cm 4 ..FV....... cubic mean | |
| pm 5 ..FV....... power mean | |
| median 6 ..FV....... median | |
| bypass <boolean> ..FV....... leave frames unchanged (default false) | |
| deinterlace_qsv AVOptions: | |
| mode <int> ..FV....... set deinterlace mode (from 1 to 2) (default advanced) | |
| bob 1 ..FV....... bob algorithm | |
| advanced 2 ..FV....... Motion adaptive algorithm | |
| dejudder AVOptions: | |
| cycle <int> ..FV....... set the length of the cycle to use for dejuddering (from 2 to 240) (default 4) | |
| delogo AVOptions: | |
| x <string> ..FV....... set logo x position (default "-1") | |
| y <string> ..FV....... set logo y position (default "-1") | |
| w <string> ..FV....... set logo width (default "-1") | |
| h <string> ..FV....... set logo height (default "-1") | |
| show <boolean> ..FV....... show delogo area (default false) | |
| derain AVOptions: | |
| filter_type <int> ..FV....... filter type(derain/dehaze) (from 0 to 1) (default derain) | |
| derain 0 ..FV....... derain filter flag | |
| dehaze 1 ..FV....... dehaze filter flag | |
| dnn_backend <int> ..FV....... DNN backend (from 0 to 1) (default 1) | |
| model <string> ..FV....... path to model file | |
| input <string> ..FV....... input name of the model (default "x") | |
| output <string> ..FV....... output name of the model (default "y") | |
| deshake AVOptions: | |
| x <int> ..FV....... set x for the rectangular search area (from -1 to INT_MAX) (default -1) | |
| y <int> ..FV....... set y for the rectangular search area (from -1 to INT_MAX) (default -1) | |
| w <int> ..FV....... set width for the rectangular search area (from -1 to INT_MAX) (default -1) | |
| h <int> ..FV....... set height for the rectangular search area (from -1 to INT_MAX) (default -1) | |
| rx <int> ..FV....... set x for the rectangular search area (from 0 to 64) (default 16) | |
| ry <int> ..FV....... set y for the rectangular search area (from 0 to 64) (default 16) | |
| edge <int> ..FV....... set edge mode (from 0 to 3) (default mirror) | |
| blank 0 ..FV....... fill zeroes at blank locations | |
| original 1 ..FV....... original image at blank locations | |
| clamp 2 ..FV....... extruded edge value at blank locations | |
| mirror 3 ..FV....... mirrored edge at blank locations | |
| blocksize <int> ..FV....... set motion search blocksize (from 4 to 128) (default 8) | |
| contrast <int> ..FV....... set contrast threshold for blocks (from 1 to 255) (default 125) | |
| search <int> ..FV....... set search strategy (from 0 to 1) (default exhaustive) | |
| exhaustive 0 ..FV....... exhaustive search | |
| less 1 ..FV....... less exhaustive search | |
| filename <string> ..FV....... set motion search detailed log file name | |
| opencl <boolean> ..FV....... ignored (default false) | |
| despill AVOptions: | |
| type <int> ..FV.....T. set the screen type (from 0 to 1) (default green) | |
| green 0 ..FV.....T. greenscreen | |
| blue 1 ..FV.....T. bluescreen | |
| mix <float> ..FV.....T. set the spillmap mix (from 0 to 1) (default 0.5) | |
| expand <float> ..FV.....T. set the spillmap expand (from 0 to 1) (default 0) | |
| red <float> ..FV.....T. set red scale (from -100 to 100) (default 0) | |
| green <float> ..FV.....T. set green scale (from -100 to 100) (default -1) | |
| blue <float> ..FV.....T. set blue scale (from -100 to 100) (default 0) | |
| brightness <float> ..FV.....T. set brightness (from -10 to 10) (default 0) | |
| alpha <boolean> ..FV.....T. change alpha component (default false) | |
| detelecine AVOptions: | |
| first_field <int> ..FV....... select first field (from 0 to 1) (default top) | |
| top 0 ..FV....... select top field first | |
| t 0 ..FV....... select top field first | |
| bottom 1 ..FV....... select bottom field first | |
| b 1 ..FV....... select bottom field first | |
| pattern <string> ..FV....... pattern that describe for how many fields a frame is to be displayed (default "23") | |
| start_frame <int> ..FV....... position of first frame with respect to the pattern if stream is cut (from 0 to 13) (default 0) | |
| erosion/dilation AVOptions: | |
| coordinates <int> ..FV.....T. set coordinates (from 0 to 255) (default 255) | |
| threshold0 <int> ..FV.....T. set threshold for 1st plane (from 0 to 65535) (default 65535) | |
| threshold1 <int> ..FV.....T. set threshold for 2nd plane (from 0 to 65535) (default 65535) | |
| threshold2 <int> ..FV.....T. set threshold for 3rd plane (from 0 to 65535) (default 65535) | |
| threshold3 <int> ..FV.....T. set threshold for 4th plane (from 0 to 65535) (default 65535) | |
| displace AVOptions: | |
| edge <int> ..FV.....T. set edge mode (from 0 to 3) (default smear) | |
| blank 0 ..FV.....T. | |
| smear 1 ..FV.....T. | |
| wrap 2 ..FV.....T. | |
| mirror 3 ..FV.....T. | |
| dnn_classify AVOptions: | |
| dnn_backend <int> ..FV....... DNN backend (from INT_MIN to INT_MAX) (default 2) | |
| model <string> ..FV....... path to model file | |
| input <string> ..FV....... input name of the model | |
| output <string> ..FV....... output name of the model | |
| backend_configs <string> ..FV....... backend configs | |
| options <string> ..FV......P backend configs (deprecated, use backend_configs) | |
| async <boolean> ..FV....... use DNN async inference (ignored, use backend_configs='async=1') (default true) | |
| confidence <float> ..FV....... threshold of confidence (from 0 to 1) (default 0.5) | |
| labels <string> ..FV....... path to labels file | |
| target <string> ..FV....... which one to be classified | |
| dnn_detect AVOptions: | |
| dnn_backend <int> ..FV....... DNN backend (from INT_MIN to INT_MAX) (default 2) | |
| model <string> ..FV....... path to model file | |
| input <string> ..FV....... input name of the model | |
| output <string> ..FV....... output name of the model | |
| backend_configs <string> ..FV....... backend configs | |
| options <string> ..FV......P backend configs (deprecated, use backend_configs) | |
| async <boolean> ..FV....... use DNN async inference (ignored, use backend_configs='async=1') (default true) | |
| confidence <float> ..FV....... threshold of confidence (from 0 to 1) (default 0.5) | |
| labels <string> ..FV....... path to labels file | |
| model_type <int> ..FV....... DNN detection model type (from INT_MIN to INT_MAX) (default ssd) | |
| ssd 0 ..FV....... output shape [1, 1, N, 7] | |
| yolo 1 ..FV....... output shape [1, N*Cx*Cy*DetectionBox] | |
| yolov3 2 ..FV....... outputs shape [1, N*D, Cx, Cy] | |
| yolov4 3 ..FV....... outputs shape [1, N*D, Cx, Cy] | |
| cell_w <int> ..FV....... cell width (from 0 to I64_MAX) (default 0) | |
| cell_h <int> ..FV....... cell height (from 0 to I64_MAX) (default 0) | |
| nb_classes <int> ..FV....... The number of class (from 0 to I64_MAX) (default 0) | |
| anchors <string> ..FV....... anchors, splited by '&' | |
| dnn_processing AVOptions: | |
| dnn_backend <int> ..FV....... DNN backend (from INT_MIN to INT_MAX) (default 1) | |
| model <string> ..FV....... path to model file | |
| input <string> ..FV....... input name of the model | |
| output <string> ..FV....... output name of the model | |
| backend_configs <string> ..FV....... backend configs | |
| options <string> ..FV......P backend configs (deprecated, use backend_configs) | |
| async <boolean> ..FV....... use DNN async inference (ignored, use backend_configs='async=1') (default true) | |
| (double)weave AVOptions: | |
| first_field <int> ..FV....... set first field (from 0 to 1) (default top) | |
| top 0 ..FV....... set top field first | |
| t 0 ..FV....... set top field first | |
| bottom 1 ..FV....... set bottom field first | |
| b 1 ..FV....... set bottom field first | |
| drawbox AVOptions: | |
| x <string> ..FV.....T. set horizontal position of the left box edge (default "0") | |
| y <string> ..FV.....T. set vertical position of the top box edge (default "0") | |
| width <string> ..FV.....T. set width of the box (default "0") | |
| w <string> ..FV.....T. set width of the box (default "0") | |
| height <string> ..FV.....T. set height of the box (default "0") | |
| h <string> ..FV.....T. set height of the box (default "0") | |
| color <string> ..FV.....T. set color of the box (default "black") | |
| c <string> ..FV.....T. set color of the box (default "black") | |
| thickness <string> ..FV.....T. set the box thickness (default "3") | |
| t <string> ..FV.....T. set the box thickness (default "3") | |
| replace <boolean> ..FV.....T. replace color & alpha (default false) | |
| box_source <string> ..FV.....T. use datas from bounding box in side data | |
| (a)drawgraph AVOptions: | |
| m1 <string> ..FV....... set 1st metadata key (default "") | |
| fg1 <string> ..FV....... set 1st foreground color expression (default "0xffff0000") | |
| m2 <string> ..FV....... set 2nd metadata key (default "") | |
| fg2 <string> ..FV....... set 2nd foreground color expression (default "0xff00ff00") | |
| m3 <string> ..FV....... set 3rd metadata key (default "") | |
| fg3 <string> ..FV....... set 3rd foreground color expression (default "0xffff00ff") | |
| m4 <string> ..FV....... set 4th metadata key (default "") | |
| fg4 <string> ..FV....... set 4th foreground color expression (default "0xffffff00") | |
| bg <color> ..FV....... set background color (default "white") | |
| min <float> ..FV....... set minimal value (from INT_MIN to INT_MAX) (default -1) | |
| max <float> ..FV....... set maximal value (from INT_MIN to INT_MAX) (default 1) | |
| mode <int> ..FV....... set graph mode (from 0 to 2) (default line) | |
| bar 0 ..FV....... draw bars | |
| dot 1 ..FV....... draw dots | |
| line 2 ..FV....... draw lines | |
| slide <int> ..FV....... set slide mode (from 0 to 4) (default frame) | |
| frame 0 ..FV....... draw new frames | |
| replace 1 ..FV....... replace old columns with new | |
| scroll 2 ..FV....... scroll from right to left | |
| rscroll 3 ..FV....... scroll from left to right | |
| picture 4 ..FV....... display graph in single frame | |
| size <image_size> ..FV....... set graph size (default "900x256") | |
| s <image_size> ..FV....... set graph size (default "900x256") | |
| rate <video_rate> ..FV....... set video rate (default "25") | |
| r <video_rate> ..FV....... set video rate (default "25") | |
| drawgrid AVOptions: | |
| x <string> ..FV.....T. set horizontal offset (default "0") | |
| y <string> ..FV.....T. set vertical offset (default "0") | |
| width <string> ..FV.....T. set width of grid cell (default "0") | |
| w <string> ..FV.....T. set width of grid cell (default "0") | |
| height <string> ..FV.....T. set height of grid cell (default "0") | |
| h <string> ..FV.....T. set height of grid cell (default "0") | |
| color <string> ..FV.....T. set color of the grid (default "black") | |
| c <string> ..FV.....T. set color of the grid (default "black") | |
| thickness <string> ..FV.....T. set grid line thickness (default "1") | |
| t <string> ..FV.....T. set grid line thickness (default "1") | |
| replace <boolean> ..FV.....T. replace color & alpha (default false) | |
| edgedetect AVOptions: | |
| high <double> ..FV....... set high threshold (from 0 to 1) (default 0.196078) | |
| low <double> ..FV....... set low threshold (from 0 to 1) (default 0.0784314) | |
| mode <int> ..FV....... set mode (from 0 to 2) (default wires) | |
| wires 0 ..FV....... white/gray wires on black | |
| colormix 1 ..FV....... mix colors | |
| canny 2 ..FV....... detect edges on planes | |
| planes <flags> ..FV....... set planes to filter (default y+u+v+r+g+b) | |
| y ..FV....... filter luma plane | |
| u ..FV....... filter u plane | |
| v ..FV....... filter v plane | |
| r ..FV....... filter red plane | |
| g ..FV....... filter green plane | |
| b ..FV....... filter blue plane | |
| elbg AVOptions: | |
| codebook_length <int> ..FV....... set codebook length (from 1 to INT_MAX) (default 256) | |
| l <int> ..FV....... set codebook length (from 1 to INT_MAX) (default 256) | |
| nb_steps <int> ..FV....... set max number of steps used to compute the mapping (from 1 to INT_MAX) (default 1) | |
| n <int> ..FV....... set max number of steps used to compute the mapping (from 1 to INT_MAX) (default 1) | |
| seed <int64> ..FV....... set the random seed (from -1 to UINT32_MAX) (default -1) | |
| s <int64> ..FV....... set the random seed (from -1 to UINT32_MAX) (default -1) | |
| pal8 <boolean> ..FV....... set the pal8 output (default false) | |
| use_alpha <boolean> ..FV....... use alpha channel for mapping (default false) | |
| entropy AVOptions: | |
| mode <int> ..FV....... set kind of histogram entropy measurement (from 0 to 1) (default normal) | |
| normal 0 ..FV....... | |
| diff 1 ..FV....... | |
| epx AVOptions: | |
| n <int> ..FV....... set scale factor (from 2 to 3) (default 3) | |
| eq AVOptions: | |
| contrast <string> ..FV.....T. set the contrast adjustment, negative values give a negative image (default "1.0") | |
| brightness <string> ..FV.....T. set the brightness adjustment (default "0.0") | |
| saturation <string> ..FV.....T. set the saturation adjustment (default "1.0") | |
| gamma <string> ..FV.....T. set the initial gamma value (default "1.0") | |
| gamma_r <string> ..FV.....T. gamma value for red (default "1.0") | |
| gamma_g <string> ..FV.....T. gamma value for green (default "1.0") | |
| gamma_b <string> ..FV.....T. gamma value for blue (default "1.0") | |
| gamma_weight <string> ..FV.....T. set the gamma weight which reduces the effect of gamma on bright areas (default "1.0") | |
| eval <int> ..FV....... specify when to evaluate expressions (from 0 to 1) (default init) | |
| init 0 ..FV....... eval expressions once during initialization | |
| frame 1 ..FV....... eval expressions per-frame | |
| erosion/dilation AVOptions: | |
| coordinates <int> ..FV.....T. set coordinates (from 0 to 255) (default 255) | |
| threshold0 <int> ..FV.....T. set threshold for 1st plane (from 0 to 65535) (default 65535) | |
| threshold1 <int> ..FV.....T. set threshold for 2nd plane (from 0 to 65535) (default 65535) | |
| threshold2 <int> ..FV.....T. set threshold for 3rd plane (from 0 to 65535) (default 65535) | |
| threshold3 <int> ..FV.....T. set threshold for 4th plane (from 0 to 65535) (default 65535) | |
| estdif AVOptions: | |
| mode <int> ..FV.....T. specify the mode (from 0 to 1) (default field) | |
| frame 0 ..FV.....T. send one frame for each frame | |
| field 1 ..FV.....T. send one frame for each field | |
| parity <int> ..FV.....T. specify the assumed picture field parity (from -1 to 1) (default auto) | |
| tff 0 ..FV.....T. assume top field first | |
| bff 1 ..FV.....T. assume bottom field first | |
| auto -1 ..FV.....T. auto detect parity | |
| deint <int> ..FV.....T. specify which frames to deinterlace (from 0 to 1) (default all) | |
| all 0 ..FV.....T. deinterlace all frames | |
| interlaced 1 ..FV.....T. only deinterlace frames marked as interlaced | |
| rslope <int> ..FV.....T. specify the search radius for edge slope tracing (from 1 to 15) (default 1) | |
| redge <int> ..FV.....T. specify the search radius for best edge matching (from 0 to 15) (default 2) | |
| ecost <int> ..FV.....T. specify the edge cost for edge matching (from 0 to 50) (default 2) | |
| mcost <int> ..FV.....T. specify the middle cost for edge matching (from 0 to 50) (default 1) | |
| dcost <int> ..FV.....T. specify the distance cost for edge matching (from 0 to 50) (default 1) | |
| interp <int> ..FV.....T. specify the type of interpolation (from 0 to 2) (default 4p) | |
| 2p 0 ..FV.....T. two-point interpolation | |
| 4p 1 ..FV.....T. four-point interpolation | |
| 6p 2 ..FV.....T. six-point interpolation | |
| exposure AVOptions: | |
| exposure <float> ..FV.....T. set the exposure correction (from -3 to 3) (default 0) | |
| black <float> ..FV.....T. set the black level correction (from -1 to 1) (default 0) | |
| extractplanes AVOptions: | |
| planes <flags> ..FV....... set planes (default r) | |
| y ..FV....... set luma plane | |
| u ..FV....... set u plane | |
| v ..FV....... set v plane | |
| r ..FV....... set red plane | |
| g ..FV....... set green plane | |
| b ..FV....... set blue plane | |
| a ..FV....... set alpha plane | |
| fade AVOptions: | |
| type <int> ..FV....... set the fade direction (from 0 to 1) (default in) | |
| in 0 ..FV....... fade-in | |
| out 1 ..FV....... fade-out | |
| t <int> ..FV....... set the fade direction (from 0 to 1) (default in) | |
| in 0 ..FV....... fade-in | |
| out 1 ..FV....... fade-out | |
| start_frame <int> ..FV....... Number of the first frame to which to apply the effect. (from 0 to INT_MAX) (default 0) | |
| s <int> ..FV....... Number of the first frame to which to apply the effect. (from 0 to INT_MAX) (default 0) | |
| nb_frames <int> ..FV....... Number of frames to which the effect should be applied. (from 1 to INT_MAX) (default 25) | |
| n <int> ..FV....... Number of frames to which the effect should be applied. (from 1 to INT_MAX) (default 25) | |
| alpha <boolean> ..FV....... fade alpha if it is available on the input (default false) | |
| start_time <duration> ..FV....... Number of seconds of the beginning of the effect. (default 0) | |
| st <duration> ..FV....... Number of seconds of the beginning of the effect. (default 0) | |
| duration <duration> ..FV....... Duration of the effect in seconds. (default 0) | |
| d <duration> ..FV....... Duration of the effect in seconds. (default 0) | |
| color <color> ..FV....... set color (default "black") | |
| c <color> ..FV....... set color (default "black") | |
| feedback AVOptions: | |
| x <int> ..FV.....T. set top left crop position (from 0 to INT_MAX) (default 0) | |
| y <int> ..FV.....T. set top left crop position (from 0 to INT_MAX) (default 0) | |
| w <int> ..FV....... set crop size (from 0 to INT_MAX) (default 0) | |
| h <int> ..FV....... set crop size (from 0 to INT_MAX) (default 0) | |
| fftdnoiz AVOptions: | |
| sigma <float> ..FV.....T. set denoise strength (from 0 to 100) (default 1) | |
| amount <float> ..FV.....T. set amount of denoising (from 0.01 to 1) (default 1) | |
| block <int> ..FV....... set block size (from 8 to 256) (default 32) | |
| overlap <float> ..FV....... set block overlap (from 0.2 to 0.8) (default 0.5) | |
| method <int> ..FV.....T. set method of denoising (from 0 to 1) (default wiener) | |
| wiener 0 ..FV.....T. wiener method | |
| hard 1 ..FV.....T. hard thresholding | |
| prev <int> ..FV....... set number of previous frames for temporal denoising (from 0 to 1) (default 0) | |
| next <int> ..FV....... set number of next frames for temporal denoising (from 0 to 1) (default 0) | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 7) | |
| window <int> ..FV....... set window function (from 0 to 20) (default hann) | |
| rect 0 ..FV....... Rectangular | |
| bartlett 4 ..FV....... Bartlett | |
| hann 1 ..FV....... Hann | |
| hanning 1 ..FV....... Hanning | |
| hamming 2 ..FV....... Hamming | |
| blackman 3 ..FV....... Blackman | |
| welch 5 ..FV....... Welch | |
| flattop 6 ..FV....... Flat-top | |
| bharris 7 ..FV....... Blackman-Harris | |
| bnuttall 8 ..FV....... Blackman-Nuttall | |
| bhann 11 ..FV....... Bartlett-Hann | |
| sine 9 ..FV....... Sine | |
| nuttall 10 ..FV....... Nuttall | |
| lanczos 12 ..FV....... Lanczos | |
| gauss 13 ..FV....... Gauss | |
| tukey 14 ..FV....... Tukey | |
| dolph 15 ..FV....... Dolph-Chebyshev | |
| cauchy 16 ..FV....... Cauchy | |
| parzen 17 ..FV....... Parzen | |
| poisson 18 ..FV....... Poisson | |
| bohman 19 ..FV....... Bohman | |
| kaiser 20 ..FV....... Kaiser | |
| fftfilt AVOptions: | |
| dc_Y <int> ..FV....... adjust gain in Y plane (from 0 to 1000) (default 0) | |
| dc_U <int> ..FV....... adjust gain in U plane (from 0 to 1000) (default 0) | |
| dc_V <int> ..FV....... adjust gain in V plane (from 0 to 1000) (default 0) | |
| weight_Y <string> ..FV....... set luminance expression in Y plane (default "1") | |
| weight_U <string> ..FV....... set chrominance expression in U plane | |
| weight_V <string> ..FV....... set chrominance expression in V plane | |
| eval <int> ..FV....... specify when to evaluate expressions (from 0 to 1) (default init) | |
| init 0 ..FV....... eval expressions once during initialization | |
| frame 1 ..FV....... eval expressions per-frame | |
| field AVOptions: | |
| type <int> ..FV....... set field type (top or bottom) (from 0 to 1) (default top) | |
| top 0 ..FV....... select top field | |
| bottom 1 ..FV....... select bottom field | |
| fieldhint AVOptions: | |
| hint <string> ..FV....... set hint file | |
| mode <int> ..FV....... set hint mode (from 0 to 2) (default absolute) | |
| absolute 0 ..FV....... | |
| relative 1 ..FV....... | |
| pattern 2 ..FV....... | |
| fieldmatch AVOptions: | |
| order <int> ..FV....... specify the assumed field order (from -1 to 1) (default auto) | |
| auto -1 ..FV....... auto detect parity | |
| bff 0 ..FV....... assume bottom field first | |
| tff 1 ..FV....... assume top field first | |
| mode <int> ..FV....... set the matching mode or strategy to use (from 0 to 5) (default pc_n) | |
| pc 0 ..FV....... 2-way match (p/c) | |
| pc_n 1 ..FV....... 2-way match + 3rd match on combed (p/c + u) | |
| pc_u 2 ..FV....... 2-way match + 3rd match (same order) on combed (p/c + u) | |
| pc_n_ub 3 ..FV....... 2-way match + 3rd match on combed + 4th/5th matches if still combed (p/c + u + u/b) | |
| pcn 4 ..FV....... 3-way match (p/c/n) | |
| pcn_ub 5 ..FV....... 3-way match + 4th/5th matches on combed (p/c/n + u/b) | |
| ppsrc <boolean> ..FV....... mark main input as a pre-processed input and activate clean source input stream (default false) | |
| field <int> ..FV....... set the field to match from (from -1 to 1) (default auto) | |
| auto -1 ..FV....... automatic (same value as 'order') | |
| bottom 0 ..FV....... bottom field | |
| top 1 ..FV....... top field | |
| mchroma <boolean> ..FV....... set whether or not chroma is included during the match comparisons (default true) | |
| y0 <int> ..FV....... define an exclusion band which excludes the lines between y0 and y1 from the field matching decision (from 0 to INT_MAX) (default 0) | |
| y1 <int> ..FV....... define an exclusion band which excludes the lines between y0 and y1 from the field matching decision (from 0 to INT_MAX) (default 0) | |
| scthresh <double> ..FV....... set scene change detection threshold (from 0 to 100) (default 12) | |
| combmatch <int> ..FV....... set combmatching mode (from 0 to 2) (default sc) | |
| none 0 ..FV....... disable combmatching | |
| sc 1 ..FV....... enable combmatching only on scene change | |
| full 2 ..FV....... enable combmatching all the time | |
| combdbg <int> ..FV....... enable comb debug (from 0 to 2) (default none) | |
| none 0 ..FV....... no forced calculation | |
| pcn 1 ..FV....... calculate p/c/n | |
| pcnub 2 ..FV....... calculate p/c/n/u/b | |
| cthresh <int> ..FV....... set the area combing threshold used for combed frame detection (from -1 to 255) (default 9) | |
| chroma <boolean> ..FV....... set whether or not chroma is considered in the combed frame decision (default false) | |
| blockx <int> ..FV....... set the x-axis size of the window used during combed frame detection (from 4 to 512) (default 16) | |
| blocky <int> ..FV....... set the y-axis size of the window used during combed frame detection (from 4 to 512) (default 16) | |
| combpel <int> ..FV....... set the number of combed pixels inside any of the blocky by blockx size blocks on the frame for the frame to be detected as combed (from 0 to INT_MAX) (default 80) | |
| fieldorder AVOptions: | |
| order <int> ..FV....... output field order (from 0 to 1) (default tff) | |
| bff 0 ..FV....... bottom field first | |
| tff 1 ..FV....... top field first | |
| fillborders AVOptions: | |
| left <int> ..FV.....T. set the left fill border (from 0 to INT_MAX) (default 0) | |
| right <int> ..FV.....T. set the right fill border (from 0 to INT_MAX) (default 0) | |
| top <int> ..FV.....T. set the top fill border (from 0 to INT_MAX) (default 0) | |
| bottom <int> ..FV.....T. set the bottom fill border (from 0 to INT_MAX) (default 0) | |
| mode <int> ..FV.....T. set the fill borders mode (from 0 to 6) (default smear) | |
| smear 0 ..FV.....T. | |
| mirror 1 ..FV.....T. | |
| fixed 2 ..FV.....T. | |
| reflect 3 ..FV.....T. | |
| wrap 4 ..FV.....T. | |
| fade 5 ..FV.....T. | |
| margins 6 ..FV.....T. | |
| color <color> ..FV.....T. set the color for the fixed/fade mode (default "black") | |
| find_rect AVOptions: | |
| object <string> ..FV....... object bitmap filename | |
| threshold <float> ..FV....... set threshold (from 0 to 1) (default 0.5) | |
| mipmaps <int> ..FV....... set mipmaps (from 1 to 5) (default 3) | |
| xmin <int> ..FV....... (from 0 to INT_MAX) (default 0) | |
| ymin <int> ..FV....... (from 0 to INT_MAX) (default 0) | |
| xmax <int> ..FV....... (from 0 to INT_MAX) (default 0) | |
| ymax <int> ..FV....... (from 0 to INT_MAX) (default 0) | |
| discard <boolean> ..FV....... (default false) | |
| floodfill AVOptions: | |
| x <int> ..FV....... set pixel x coordinate (from 0 to 65535) (default 0) | |
| y <int> ..FV....... set pixel y coordinate (from 0 to 65535) (default 0) | |
| s0 <int> ..FV....... set source #0 component value (from -1 to 65535) (default 0) | |
| s1 <int> ..FV....... set source #1 component value (from -1 to 65535) (default 0) | |
| s2 <int> ..FV....... set source #2 component value (from -1 to 65535) (default 0) | |
| s3 <int> ..FV....... set source #3 component value (from -1 to 65535) (default 0) | |
| d0 <int> ..FV....... set destination #0 component value (from 0 to 65535) (default 0) | |
| d1 <int> ..FV....... set destination #1 component value (from 0 to 65535) (default 0) | |
| d2 <int> ..FV....... set destination #2 component value (from 0 to 65535) (default 0) | |
| d3 <int> ..FV....... set destination #3 component value (from 0 to 65535) (default 0) | |
| (no)format AVOptions: | |
| pix_fmts <string> ..FV....... A '|'-separated list of pixel formats | |
| color_spaces <string> ..FV....... A '|'-separated list of color spaces | |
| color_ranges <string> ..FV....... A '|'-separated list of color ranges | |
| fps AVOptions: | |
| fps <string> ..FV....... A string describing desired output framerate (default "25") | |
| start_time <double> ..FV....... Assume the first PTS should be this value. (from -DBL_MAX to DBL_MAX) (default DBL_MAX) | |
| round <int> ..FV....... set rounding method for timestamps (from 0 to 5) (default near) | |
| zero 0 ..FV....... round towards 0 | |
| inf 1 ..FV....... round away from 0 | |
| down 2 ..FV....... round towards -infty | |
| up 3 ..FV....... round towards +infty | |
| near 5 ..FV....... round to nearest | |
| eof_action <int> ..FV....... action performed for last frame (from 0 to 1) (default round) | |
| round 0 ..FV....... round similar to other frames | |
| pass 1 ..FV....... pass through last frame | |
| framepack AVOptions: | |
| format <int> ..FV....... Frame pack output format (from 0 to INT_MAX) (default sbs) | |
| sbs 1 ..FV....... Views are packed next to each other | |
| tab 2 ..FV....... Views are packed on top of each other | |
| frameseq 3 ..FV....... Views are one after the other | |
| lines 6 ..FV....... Views are interleaved by lines | |
| columns 7 ..FV....... Views are interleaved by columns | |
| framerate AVOptions: | |
| fps <video_rate> ..FV....... required output frames per second rate (default "50") | |
| interp_start <int> ..FV....... point to start linear interpolation (from 0 to 255) (default 15) | |
| interp_end <int> ..FV....... point to end linear interpolation (from 0 to 255) (default 240) | |
| scene <double> ..FV....... scene change level (from 0 to 100) (default 8.2) | |
| flags <flags> ..FV....... set flags (default scene_change_detect+scd) | |
| scene_change_detect ..FV....... enable scene change detection | |
| scd ..FV....... enable scene change detection | |
| framestep AVOptions: | |
| step <int> ..FV....... set frame step (from 1 to INT_MAX) (default 1) | |
| freezedetect AVOptions: | |
| n <double> ..FV....... set noise tolerance (from 0 to 1) (default 0.001) | |
| noise <double> ..FV....... set noise tolerance (from 0 to 1) (default 0.001) | |
| d <duration> ..FV....... set minimum duration in seconds (default 2) | |
| duration <duration> ..FV....... set minimum duration in seconds (default 2) | |
| freezeframes AVOptions: | |
| first <int64> ..FV....... set first frame to freeze (from 0 to I64_MAX) (default 0) | |
| last <int64> ..FV....... set last frame to freeze (from 0 to I64_MAX) (default 0) | |
| replace <int64> ..FV....... set frame to replace (from 0 to I64_MAX) (default 0) | |
| frei0r AVOptions: | |
| filter_name <string> ..FV....... | |
| filter_params <string> ..FV.....T. | |
| fspp AVOptions: | |
| quality <int> ..FV....... set quality (from 4 to 5) (default 4) | |
| qp <int> ..FV....... force a constant quantizer parameter (from 0 to 64) (default 0) | |
| strength <int> ..FV....... set filter strength (from -15 to 32) (default 0) | |
| use_bframe_qp <boolean> ..FV....... use B-frames' QP (default false) | |
| fsync AVOptions: | |
| file <string> ..FV....... set the file name to use for frame sync (default "") | |
| f <string> ..FV....... set the file name to use for frame sync (default "") | |
| gblur AVOptions: | |
| sigma <float> ..FV.....T. set sigma (from 0 to 1024) (default 0.5) | |
| steps <int> ..FV.....T. set number of steps (from 1 to 6) (default 1) | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 15) | |
| sigmaV <float> ..FV.....T. set vertical sigma (from -1 to 1024) (default -1) | |
| geq AVOptions: | |
| lum_expr <string> ..FV....... set luminance expression | |
| lum <string> ..FV....... set luminance expression | |
| cb_expr <string> ..FV....... set chroma blue expression | |
| cb <string> ..FV....... set chroma blue expression | |
| cr_expr <string> ..FV....... set chroma red expression | |
| cr <string> ..FV....... set chroma red expression | |
| alpha_expr <string> ..FV....... set alpha expression | |
| a <string> ..FV....... set alpha expression | |
| red_expr <string> ..FV....... set red expression | |
| r <string> ..FV....... set red expression | |
| green_expr <string> ..FV....... set green expression | |
| g <string> ..FV....... set green expression | |
| blue_expr <string> ..FV....... set blue expression | |
| b <string> ..FV....... set blue expression | |
| interpolation <int> ..FV....... set interpolation method (from 0 to 1) (default bilinear) | |
| nearest 0 ..FV....... nearest interpolation | |
| n 0 ..FV....... nearest interpolation | |
| bilinear 1 ..FV....... bilinear interpolation | |
| b 1 ..FV....... bilinear interpolation | |
| i <int> ..FV....... set interpolation method (from 0 to 1) (default bilinear) | |
| nearest 0 ..FV....... nearest interpolation | |
| n 0 ..FV....... nearest interpolation | |
| bilinear 1 ..FV....... bilinear interpolation | |
| b 1 ..FV....... bilinear interpolation | |
| gradfun AVOptions: | |
| strength <float> ..FV....... The maximum amount by which the filter will change any one pixel. (from 0.51 to 64) (default 1.2) | |
| radius <int> ..FV....... The neighborhood to fit the gradient to. (from 4 to 32) (default 16) | |
| (a)graphmonitor AVOptions: | |
| size <image_size> ..FV....... set monitor size (default "hd720") | |
| s <image_size> ..FV....... set monitor size (default "hd720") | |
| opacity <float> ..FV.....T. set video opacity (from 0 to 1) (default 0.9) | |
| o <float> ..FV.....T. set video opacity (from 0 to 1) (default 0.9) | |
| mode <flags> ..FV.....T. set mode (default 0) | |
| full ..FV.....T. | |
| compact ..FV.....T. | |
| nozero ..FV.....T. | |
| noeof ..FV.....T. | |
| nodisabled ..FV.....T. | |
| m <flags> ..FV.....T. set mode (default 0) | |
| full ..FV.....T. | |
| compact ..FV.....T. | |
| nozero ..FV.....T. | |
| noeof ..FV.....T. | |
| nodisabled ..FV.....T. | |
| flags <flags> ..FV.....T. set flags (default all+queue) | |
| none ..FV.....T. | |
| all ..FV.....T. | |
| queue ..FV.....T. | |
| frame_count_in ..FV.....T. | |
| frame_count_out ..FV.....T. | |
| frame_count_delta ..FV.....T. | |
| pts ..FV.....T. | |
| pts_delta ..FV.....T. | |
| time ..FV.....T. | |
| time_delta ..FV.....T. | |
| timebase ..FV.....T. | |
| format ..FV.....T. | |
| size ..FV.....T. | |
| rate ..FV.....T. | |
| eof ..FV.....T. | |
| sample_count_in ..FV.....T. | |
| sample_count_out ..FV.....T. | |
| sample_count_delta ..FV.....T. | |
| disabled ..FV.....T. | |
| f <flags> ..FV.....T. set flags (default all+queue) | |
| none ..FV.....T. | |
| all ..FV.....T. | |
| queue ..FV.....T. | |
| frame_count_in ..FV.....T. | |
| frame_count_out ..FV.....T. | |
| frame_count_delta ..FV.....T. | |
| pts ..FV.....T. | |
| pts_delta ..FV.....T. | |
| time ..FV.....T. | |
| time_delta ..FV.....T. | |
| timebase ..FV.....T. | |
| format ..FV.....T. | |
| size ..FV.....T. | |
| rate ..FV.....T. | |
| eof ..FV.....T. | |
| sample_count_in ..FV.....T. | |
| sample_count_out ..FV.....T. | |
| sample_count_delta ..FV.....T. | |
| disabled ..FV.....T. | |
| rate <video_rate> ..FV....... set video rate (default "25") | |
| r <video_rate> ..FV....... set video rate (default "25") | |
| grayworld AVOptions: | |
| greyedge AVOptions: | |
| difford <int> ..FV....... set differentiation order (from 0 to 2) (default 1) | |
| minknorm <int> ..FV....... set Minkowski norm (from 0 to 20) (default 1) | |
| sigma <double> ..FV....... set sigma (from 0 to 1024) (default 1) | |
| guided AVOptions: | |
| radius <int> ..FV.....T. set the box radius (from 1 to 20) (default 3) | |
| eps <float> ..FV.....T. set the regularization parameter (with square) (from 0 to 1) (default 0.01) | |
| mode <int> ..FV.....T. set filtering mode (0: basic mode; 1: fast mode) (from 0 to 1) (default basic) | |
| basic 0 ..FV.....T. basic guided filter | |
| fast 1 ..FV.....T. fast guided filter | |
| sub <int> ..FV.....T. subsampling ratio for fast mode (from 2 to 64) (default 4) | |
| guidance <int> ..FV....... set guidance mode (0: off mode; 1: on mode) (from 0 to 1) (default off) | |
| off 0 ..FV....... only one input is enabled | |
| on 1 ..FV....... two inputs are required | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 1) | |
| haldclut AVOptions: | |
| clut <int> ..FV.....T. when to process CLUT (from 0 to 1) (default all) | |
| first 0 ..FV.....T. process only first CLUT, ignore rest | |
| all 1 ..FV.....T. process all CLUTs | |
| interp <int> ..FV.....T. select interpolation mode (from 0 to 4) (default tetrahedral) | |
| nearest 0 ..FV.....T. use values from the nearest defined points | |
| trilinear 1 ..FV.....T. interpolate values using the 8 points defining a cube | |
| tetrahedral 2 ..FV.....T. interpolate values using a tetrahedron | |
| pyramid 3 ..FV.....T. interpolate values using a pyramid | |
| prism 4 ..FV.....T. interpolate values using a prism | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| hflip AVOptions: | |
| histeq AVOptions: | |
| strength <float> ..FV....... set the strength (from 0 to 1) (default 0.2) | |
| intensity <float> ..FV....... set the intensity (from 0 to 1) (default 0.21) | |
| antibanding <int> ..FV....... set the antibanding level (from 0 to 2) (default none) | |
| none 0 ..FV....... apply no antibanding | |
| weak 1 ..FV....... apply weak antibanding | |
| strong 2 ..FV....... apply strong antibanding | |
| histogram AVOptions: | |
| level_height <int> ..FV....... set level height (from 50 to 2048) (default 200) | |
| scale_height <int> ..FV....... set scale height (from 0 to 40) (default 12) | |
| display_mode <int> ..FV....... set display mode (from 0 to 2) (default stack) | |
| overlay 0 ..FV....... | |
| parade 1 ..FV....... | |
| stack 2 ..FV....... | |
| d <int> ..FV....... set display mode (from 0 to 2) (default stack) | |
| overlay 0 ..FV....... | |
| parade 1 ..FV....... | |
| stack 2 ..FV....... | |
| levels_mode <int> ..FV....... set levels mode (from 0 to 1) (default linear) | |
| linear 0 ..FV....... | |
| logarithmic 1 ..FV....... | |
| m <int> ..FV....... set levels mode (from 0 to 1) (default linear) | |
| linear 0 ..FV....... | |
| logarithmic 1 ..FV....... | |
| components <int> ..FV....... set color components to display (from 1 to 15) (default 7) | |
| c <int> ..FV....... set color components to display (from 1 to 15) (default 7) | |
| fgopacity <float> ..FV....... set foreground opacity (from 0 to 1) (default 0.7) | |
| f <float> ..FV....... set foreground opacity (from 0 to 1) (default 0.7) | |
| bgopacity <float> ..FV....... set background opacity (from 0 to 1) (default 0.5) | |
| b <float> ..FV....... set background opacity (from 0 to 1) (default 0.5) | |
| colors_mode <int> ..FV....... set colors mode (from 0 to 9) (default whiteonblack) | |
| whiteonblack 0 ..FV....... | |
| blackonwhite 1 ..FV....... | |
| whiteongray 2 ..FV....... | |
| blackongray 3 ..FV....... | |
| coloronblack 4 ..FV....... | |
| coloronwhite 5 ..FV....... | |
| colorongray 6 ..FV....... | |
| blackoncolor 7 ..FV....... | |
| whiteoncolor 8 ..FV....... | |
| grayoncolor 9 ..FV....... | |
| l <int> ..FV....... set colors mode (from 0 to 9) (default whiteonblack) | |
| whiteonblack 0 ..FV....... | |
| blackonwhite 1 ..FV....... | |
| whiteongray 2 ..FV....... | |
| blackongray 3 ..FV....... | |
| coloronblack 4 ..FV....... | |
| coloronwhite 5 ..FV....... | |
| colorongray 6 ..FV....... | |
| blackoncolor 7 ..FV....... | |
| whiteoncolor 8 ..FV....... | |
| grayoncolor 9 ..FV....... | |
| hqdn3d AVOptions: | |
| luma_spatial <double> ..FV.....T. spatial luma strength (from 0 to DBL_MAX) (default 0) | |
| chroma_spatial <double> ..FV.....T. spatial chroma strength (from 0 to DBL_MAX) (default 0) | |
| luma_tmp <double> ..FV.....T. temporal luma strength (from 0 to DBL_MAX) (default 0) | |
| chroma_tmp <double> ..FV.....T. temporal chroma strength (from 0 to DBL_MAX) (default 0) | |
| hqx AVOptions: | |
| n <int> ..FV....... set scale factor (from 2 to 4) (default 3) | |
| (h|v)stack AVOptions: | |
| inputs <int> ..FV....... set number of inputs (from 2 to INT_MAX) (default 2) | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| hsvhold AVOptions: | |
| hue <float> ..FV.....T. set the hue value (from -360 to 360) (default 0) | |
| sat <float> ..FV.....T. set the saturation value (from -1 to 1) (default 0) | |
| val <float> ..FV.....T. set the value value (from -1 to 1) (default 0) | |
| similarity <float> ..FV.....T. set the hsvhold similarity value (from 1e-05 to 1) (default 0.01) | |
| blend <float> ..FV.....T. set the hsvhold blend value (from 0 to 1) (default 0) | |
| hsvkey AVOptions: | |
| hue <float> ..FV.....T. set the hue value (from -360 to 360) (default 0) | |
| sat <float> ..FV.....T. set the saturation value (from -1 to 1) (default 0) | |
| val <float> ..FV.....T. set the value value (from -1 to 1) (default 0) | |
| similarity <float> ..FV.....T. set the hsvkey similarity value (from 1e-05 to 1) (default 0.01) | |
| blend <float> ..FV.....T. set the hsvkey blend value (from 0 to 1) (default 0) | |
| hue AVOptions: | |
| h <string> ..FV.....T. set the hue angle degrees expression | |
| s <string> ..FV.....T. set the saturation expression (default "1") | |
| H <string> ..FV.....T. set the hue angle radians expression | |
| b <string> ..FV.....T. set the brightness expression (default "0") | |
| huesaturation AVOptions: | |
| hue <float> ..FV.....T. set the hue shift (from -180 to 180) (default 0) | |
| saturation <float> ..FV.....T. set the saturation shift (from -1 to 1) (default 0) | |
| intensity <float> ..FV.....T. set the intensity shift (from -1 to 1) (default 0) | |
| colors <flags> ..FV.....T. set colors range (default r+y+g+c+b+m+a) | |
| r ..FV.....T. set reds | |
| y ..FV.....T. set yellows | |
| g ..FV.....T. set greens | |
| c ..FV.....T. set cyans | |
| b ..FV.....T. set blues | |
| m ..FV.....T. set magentas | |
| a ..FV.....T. set all colors | |
| strength <float> ..FV.....T. set the filtering strength (from 0 to 100) (default 1) | |
| rw <float> ..FV.....T. set the red weight (from 0 to 1) (default 0.333) | |
| gw <float> ..FV.....T. set the green weight (from 0 to 1) (default 0.334) | |
| bw <float> ..FV.....T. set the blue weight (from 0 to 1) (default 0.333) | |
| lightness <boolean> ..FV.....T. set the preserve lightness (default false) | |
| hwmap AVOptions: | |
| mode <flags> ..FV....... Frame mapping mode (default read+write) | |
| read ..FV....... Mapping should be readable | |
| write ..FV....... Mapping should be writeable | |
| overwrite ..FV....... Mapping will always overwrite the entire frame | |
| direct ..FV....... Mapping should not involve any copying | |
| derive_device <string> ..FV....... Derive a new device of this type | |
| reverse <int> ..FV....... Map in reverse (create and allocate in the sink) (from 0 to 1) (default 0) | |
| hwupload AVOptions: | |
| derive_device <string> ..FV....... Derive a new device of this type | |
| cudaupload AVOptions: | |
| device <int> ..FV....... Number of the device to use (from 0 to INT_MAX) (default 0) | |
| hysteresis AVOptions: | |
| planes <int> ..FV....... set planes (from 0 to 15) (default 15) | |
| threshold <int> ..FV....... set threshold (from 0 to 65535) (default 0) | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| identity AVOptions: | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| idet AVOptions: | |
| intl_thres <float> ..FV....... set interlacing threshold (from -1 to FLT_MAX) (default 1.04) | |
| prog_thres <float> ..FV....... set progressive threshold (from -1 to FLT_MAX) (default 1.5) | |
| rep_thres <float> ..FV....... set repeat threshold (from -1 to FLT_MAX) (default 3) | |
| half_life <float> ..FV....... half life of cumulative statistics (from -1 to INT_MAX) (default 0) | |
| analyze_interlaced_flag <int> ..FV....... set number of frames to use to determine if the interlace flag is accurate (from 0 to INT_MAX) (default 0) | |
| il AVOptions: | |
| luma_mode <int> ..FV.....T. select luma mode (from 0 to 2) (default none) | |
| none 0 ..FV.....T. | |
| interleave 1 ..FV.....T. | |
| i 1 ..FV.....T. | |
| deinterleave 2 ..FV.....T. | |
| d 2 ..FV.....T. | |
| l <int> ..FV.....T. select luma mode (from 0 to 2) (default none) | |
| none 0 ..FV.....T. | |
| interleave 1 ..FV.....T. | |
| i 1 ..FV.....T. | |
| deinterleave 2 ..FV.....T. | |
| d 2 ..FV.....T. | |
| chroma_mode <int> ..FV.....T. select chroma mode (from 0 to 2) (default none) | |
| none 0 ..FV.....T. | |
| interleave 1 ..FV.....T. | |
| i 1 ..FV.....T. | |
| deinterleave 2 ..FV.....T. | |
| d 2 ..FV.....T. | |
| c <int> ..FV.....T. select chroma mode (from 0 to 2) (default none) | |
| none 0 ..FV.....T. | |
| interleave 1 ..FV.....T. | |
| i 1 ..FV.....T. | |
| deinterleave 2 ..FV.....T. | |
| d 2 ..FV.....T. | |
| alpha_mode <int> ..FV.....T. select alpha mode (from 0 to 2) (default none) | |
| none 0 ..FV.....T. | |
| interleave 1 ..FV.....T. | |
| i 1 ..FV.....T. | |
| deinterleave 2 ..FV.....T. | |
| d 2 ..FV.....T. | |
| a <int> ..FV.....T. select alpha mode (from 0 to 2) (default none) | |
| none 0 ..FV.....T. | |
| interleave 1 ..FV.....T. | |
| i 1 ..FV.....T. | |
| deinterleave 2 ..FV.....T. | |
| d 2 ..FV.....T. | |
| luma_swap <boolean> ..FV.....T. swap luma fields (default false) | |
| ls <boolean> ..FV.....T. swap luma fields (default false) | |
| chroma_swap <boolean> ..FV.....T. swap chroma fields (default false) | |
| cs <boolean> ..FV.....T. swap chroma fields (default false) | |
| alpha_swap <boolean> ..FV.....T. swap alpha fields (default false) | |
| as <boolean> ..FV.....T. swap alpha fields (default false) | |
| deflate/inflate AVOptions: | |
| threshold0 <int> ..FV.....T. set threshold for 1st plane (from 0 to 65535) (default 65535) | |
| threshold1 <int> ..FV.....T. set threshold for 2nd plane (from 0 to 65535) (default 65535) | |
| threshold2 <int> ..FV.....T. set threshold for 3rd plane (from 0 to 65535) (default 65535) | |
| threshold3 <int> ..FV.....T. set threshold for 4th plane (from 0 to 65535) (default 65535) | |
| interlace AVOptions: | |
| scan <int> ..FV....... scanning mode (from 0 to 1) (default tff) | |
| tff 0 ..FV....... top field first | |
| bff 1 ..FV....... bottom field first | |
| lowpass <int> ..FV....... set vertical low-pass filter (from 0 to 2) (default linear) | |
| off 0 ..FV....... disable vertical low-pass filter | |
| linear 1 ..FV....... linear vertical low-pass filter | |
| complex 2 ..FV....... complex vertical low-pass filter | |
| interleave AVOptions: | |
| nb_inputs <int> ..FV....... set number of inputs (from 1 to INT_MAX) (default 2) | |
| n <int> ..FV....... set number of inputs (from 1 to INT_MAX) (default 2) | |
| duration <int> ..FV....... how to determine the end-of-stream (from 0 to 2) (default longest) | |
| longest 0 ..FV....... Duration of longest input | |
| shortest 1 ..FV....... Duration of shortest input | |
| first 2 ..FV....... Duration of first input | |
| kerndeint AVOptions: | |
| thresh <int> ..FV....... set the threshold (from 0 to 255) (default 10) | |
| map <boolean> ..FV....... set the map (default false) | |
| order <boolean> ..FV....... set the order (default false) | |
| sharp <boolean> ..FV....... set sharpening (default false) | |
| twoway <boolean> ..FV....... set twoway (default false) | |
| kirsch/prewitt/roberts/scharr/sobel AVOptions: | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 15) | |
| scale <float> ..FV.....T. set scale (from 0 to 65535) (default 1) | |
| delta <float> ..FV.....T. set delta (from -65535 to 65535) (default 0) | |
| lagfun AVOptions: | |
| decay <float> ..FV.....T. set decay (from 0 to 1) (default 0.95) | |
| planes <flags> ..FV.....T. set what planes to filter (default F) | |
| lenscorrection AVOptions: | |
| cx <double> ..FV.....T. set relative center x (from 0 to 1) (default 0.5) | |
| cy <double> ..FV.....T. set relative center y (from 0 to 1) (default 0.5) | |
| k1 <double> ..FV.....T. set quadratic distortion factor (from -1 to 1) (default 0) | |
| k2 <double> ..FV.....T. set double quadratic distortion factor (from -1 to 1) (default 0) | |
| i <int> ..FV.....T. set interpolation type (from 0 to 64) (default nearest) | |
| nearest 0 ..FV.....T. nearest neighbour | |
| bilinear 1 ..FV.....T. bilinear | |
| fc <color> ..FV.....T. set the color of the unmapped pixels (default "black@0") | |
| libvmaf AVOptions: | |
| log_path <string> ..FV....... Set the file path to be used to write log. | |
| log_fmt <string> ..FV....... Set the format of the log (csv, json, xml, or sub). (default "xml") | |
| pool <string> ..FV....... Set the pool method to be used for computing vmaf. | |
| n_threads <int> ..FV....... Set number of threads to be used when computing vmaf. (from 0 to UINT32_MAX) (default 0) | |
| n_subsample <int> ..FV....... Set interval for frame subsampling used when computing vmaf. (from 1 to UINT32_MAX) (default 1) | |
| model <string> ..FV....... Set the model to be used for computing vmaf. (default "version=vmaf_v0.6.1") | |
| feature <string> ..FV....... Set the feature to be used for computing vmaf. | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| limitdiff AVOptions: | |
| threshold <float> ..FV.....T. set the threshold (from 0 to 1) (default 0.00392157) | |
| elasticity <float> ..FV.....T. set the elasticity (from 0 to 10) (default 2) | |
| reference <boolean> ..FV....... enable reference stream (default false) | |
| planes <int> ..FV.....T. set the planes to filter (from 0 to 15) (default 15) | |
| limiter AVOptions: | |
| min <int> ..FV.....T. set min value (from 0 to 65535) (default 0) | |
| max <int> ..FV.....T. set max value (from 0 to 65535) (default 65535) | |
| planes <int> ..FV.....T. set planes (from 0 to 15) (default 15) | |
| loop AVOptions: | |
| loop <int> ..FV....... number of loops (from -1 to INT_MAX) (default 0) | |
| size <int64> ..FV....... max number of frames to loop (from 0 to 32767) (default 0) | |
| start <int64> ..FV....... set the loop start frame (from -1 to I64_MAX) (default 0) | |
| time <duration> ..FV....... set the loop start time (default INT64_MAX) | |
| lumakey AVOptions: | |
| threshold <double> ..FV.....T. set the threshold value (from 0 to 1) (default 0) | |
| tolerance <double> ..FV.....T. set the tolerance value (from 0 to 1) (default 0.01) | |
| softness <double> ..FV.....T. set the softness value (from 0 to 1) (default 0) | |
| lut/lutyuv/lutrgb AVOptions: | |
| c0 <string> ..FV.....T. set component #0 expression (default "clipval") | |
| c1 <string> ..FV.....T. set component #1 expression (default "clipval") | |
| c2 <string> ..FV.....T. set component #2 expression (default "clipval") | |
| c3 <string> ..FV.....T. set component #3 expression (default "clipval") | |
| y <string> ..FV.....T. set Y expression (default "clipval") | |
| u <string> ..FV.....T. set U expression (default "clipval") | |
| v <string> ..FV.....T. set V expression (default "clipval") | |
| r <string> ..FV.....T. set R expression (default "clipval") | |
| g <string> ..FV.....T. set G expression (default "clipval") | |
| b <string> ..FV.....T. set B expression (default "clipval") | |
| a <string> ..FV.....T. set A expression (default "clipval") | |
| lut1d AVOptions: | |
| file <string> ..FV.....T. set 1D LUT file name | |
| interp <int> ..FV.....T. select interpolation mode (from 0 to 4) (default linear) | |
| nearest 0 ..FV.....T. use values from the nearest defined points | |
| linear 1 ..FV.....T. use values from the linear interpolation | |
| cosine 3 ..FV.....T. use values from the cosine interpolation | |
| cubic 2 ..FV.....T. use values from the cubic interpolation | |
| spline 4 ..FV.....T. use values from the spline interpolation | |
| lut2 AVOptions: | |
| c0 <string> ..FV.....T. set component #0 expression (default "x") | |
| c1 <string> ..FV.....T. set component #1 expression (default "x") | |
| c2 <string> ..FV.....T. set component #2 expression (default "x") | |
| c3 <string> ..FV.....T. set component #3 expression (default "x") | |
| d <int> ..FV....... set output depth (from 0 to 16) (default 0) | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| lut3d AVOptions: | |
| file <string> ..FV....... set 3D LUT file name | |
| clut <int> ..FV.....T. when to process CLUT (from 0 to 1) (default all) | |
| first 0 ..FV.....T. process only first CLUT, ignore rest | |
| all 1 ..FV.....T. process all CLUTs | |
| interp <int> ..FV.....T. select interpolation mode (from 0 to 4) (default tetrahedral) | |
| nearest 0 ..FV.....T. use values from the nearest defined points | |
| trilinear 1 ..FV.....T. interpolate values using the 8 points defining a cube | |
| tetrahedral 2 ..FV.....T. interpolate values using a tetrahedron | |
| pyramid 3 ..FV.....T. interpolate values using a pyramid | |
| prism 4 ..FV.....T. interpolate values using a prism | |
| lut/lutyuv/lutrgb AVOptions: | |
| c0 <string> ..FV.....T. set component #0 expression (default "clipval") | |
| c1 <string> ..FV.....T. set component #1 expression (default "clipval") | |
| c2 <string> ..FV.....T. set component #2 expression (default "clipval") | |
| c3 <string> ..FV.....T. set component #3 expression (default "clipval") | |
| y <string> ..FV.....T. set Y expression (default "clipval") | |
| u <string> ..FV.....T. set U expression (default "clipval") | |
| v <string> ..FV.....T. set V expression (default "clipval") | |
| r <string> ..FV.....T. set R expression (default "clipval") | |
| g <string> ..FV.....T. set G expression (default "clipval") | |
| b <string> ..FV.....T. set B expression (default "clipval") | |
| a <string> ..FV.....T. set A expression (default "clipval") | |
| lut/lutyuv/lutrgb AVOptions: | |
| c0 <string> ..FV.....T. set component #0 expression (default "clipval") | |
| c1 <string> ..FV.....T. set component #1 expression (default "clipval") | |
| c2 <string> ..FV.....T. set component #2 expression (default "clipval") | |
| c3 <string> ..FV.....T. set component #3 expression (default "clipval") | |
| y <string> ..FV.....T. set Y expression (default "clipval") | |
| u <string> ..FV.....T. set U expression (default "clipval") | |
| v <string> ..FV.....T. set V expression (default "clipval") | |
| r <string> ..FV.....T. set R expression (default "clipval") | |
| g <string> ..FV.....T. set G expression (default "clipval") | |
| b <string> ..FV.....T. set B expression (default "clipval") | |
| a <string> ..FV.....T. set A expression (default "clipval") | |
| maskedclamp AVOptions: | |
| undershoot <int> ..FV.....T. set undershoot (from 0 to 65535) (default 0) | |
| overshoot <int> ..FV.....T. set overshoot (from 0 to 65535) (default 0) | |
| planes <int> ..FV.....T. set planes (from 0 to 15) (default 15) | |
| masked(min|max) AVOptions: | |
| planes <int> ..FV.....T. set planes (from 0 to 15) (default 15) | |
| maskedmerge AVOptions: | |
| planes <int> ..FV.....T. set planes (from 0 to 15) (default 15) | |
| masked(min|max) AVOptions: | |
| planes <int> ..FV.....T. set planes (from 0 to 15) (default 15) | |
| maskedthreshold AVOptions: | |
| threshold <int> ..FV.....T. set threshold (from 0 to 65535) (default 1) | |
| planes <int> ..FV.....T. set planes (from 0 to 15) (default 15) | |
| mode <int> ..FV....... set mode (from 0 to 1) (default abs) | |
| abs 0 ..FV....... | |
| diff 1 ..FV....... | |
| maskfun AVOptions: | |
| low <int> ..FV.....T. set low threshold (from 0 to 65535) (default 10) | |
| high <int> ..FV.....T. set high threshold (from 0 to 65535) (default 10) | |
| planes <int> ..FV.....T. set planes (from 0 to 15) (default 15) | |
| fill <int> ..FV.....T. set fill value (from 0 to 65535) (default 0) | |
| sum <int> ..FV.....T. set sum value (from 0 to 65535) (default 10) | |
| mcdeint AVOptions: | |
| mode <int> ..FV....... set mode (from 0 to 3) (default fast) | |
| fast 0 ..FV....... | |
| medium 1 ..FV....... | |
| slow 2 ..FV....... | |
| extra_slow 3 ..FV....... | |
| parity <int> ..FV....... set the assumed picture field parity (from -1 to 1) (default bff) | |
| tff 0 ..FV....... assume top field first | |
| bff 1 ..FV....... assume bottom field first | |
| qp <int> ..FV....... set qp (from INT_MIN to INT_MAX) (default 1) | |
| median AVOptions: | |
| radius <int> ..FV.....T. set median radius (from 1 to 127) (default 1) | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 15) | |
| radiusV <int> ..FV.....T. set median vertical radius (from 0 to 127) (default 0) | |
| percentile <float> ..FV.....T. set median percentile (from 0 to 1) (default 0.5) | |
| mergeplanes AVOptions: | |
| mapping <int> ..FV......P set input to output plane mapping (from -1 to 8.58993e+08) (default -1) | |
| format <pix_fmt> ..FV....... set output pixel format (default yuva444p) | |
| map0s <int> ..FV....... set 1st input to output stream mapping (from 0 to 3) (default 0) | |
| map0p <int> ..FV....... set 1st input to output plane mapping (from 0 to 3) (default 0) | |
| map1s <int> ..FV....... set 2nd input to output stream mapping (from 0 to 3) (default 0) | |
| map1p <int> ..FV....... set 2nd input to output plane mapping (from 0 to 3) (default 0) | |
| map2s <int> ..FV....... set 3rd input to output stream mapping (from 0 to 3) (default 0) | |
| map2p <int> ..FV....... set 3rd input to output plane mapping (from 0 to 3) (default 0) | |
| map3s <int> ..FV....... set 4th input to output stream mapping (from 0 to 3) (default 0) | |
| map3p <int> ..FV....... set 4th input to output plane mapping (from 0 to 3) (default 0) | |
| mestimate AVOptions: | |
| method <int> ..FV....... motion estimation method (from 1 to 9) (default esa) | |
| esa 1 ..FV....... exhaustive search | |
| tss 2 ..FV....... three step search | |
| tdls 3 ..FV....... two dimensional logarithmic search | |
| ntss 4 ..FV....... new three step search | |
| fss 5 ..FV....... four step search | |
| ds 6 ..FV....... diamond search | |
| hexbs 7 ..FV....... hexagon-based search | |
| epzs 8 ..FV....... enhanced predictive zonal search | |
| umh 9 ..FV....... uneven multi-hexagon search | |
| mb_size <int> ..FV....... macroblock size (from 8 to INT_MAX) (default 16) | |
| search_param <int> ..FV....... search parameter (from 4 to INT_MAX) (default 7) | |
| metadata AVOptions: | |
| mode <int> ..FV....... set a mode of operation (from 0 to 4) (default select) | |
| select 0 ..FV....... select frame | |
| add 1 ..FV....... add new metadata | |
| modify 2 ..FV....... modify metadata | |
| delete 3 ..FV....... delete metadata | |
| print 4 ..FV....... print metadata | |
| key <string> ..FV....... set metadata key | |
| value <string> ..FV....... set metadata value | |
| function <int> ..FV....... function for comparing values (from 0 to 6) (default same_str) | |
| same_str 0 ..FV....... | |
| starts_with 1 ..FV....... | |
| less 2 ..FV....... | |
| equal 3 ..FV....... | |
| greater 4 ..FV....... | |
| expr 5 ..FV....... | |
| ends_with 6 ..FV....... | |
| expr <string> ..FV....... set expression for expr function | |
| file <string> ..FV....... set file where to print metadata information | |
| direct <boolean> ..FV....... reduce buffering when printing to user-set file or pipe (default false) | |
| midequalizer AVOptions: | |
| planes <int> ..FV....... set planes (from 0 to 15) (default 15) | |
| minterpolate AVOptions: | |
| fps <video_rate> ..FV....... output's frame rate (default "60") | |
| mi_mode <int> ..FV....... motion interpolation mode (from 0 to 2) (default mci) | |
| dup 0 ..FV....... duplicate frames | |
| blend 1 ..FV....... blend frames | |
| mci 2 ..FV....... motion compensated interpolation | |
| mc_mode <int> ..FV....... motion compensation mode (from 0 to 1) (default obmc) | |
| obmc 0 ..FV....... overlapped block motion compensation | |
| aobmc 1 ..FV....... adaptive overlapped block motion compensation | |
| me_mode <int> ..FV....... motion estimation mode (from 0 to 1) (default bilat) | |
| bidir 0 ..FV....... bidirectional motion estimation | |
| bilat 1 ..FV....... bilateral motion estimation | |
| me <int> ..FV....... motion estimation method (from 1 to 9) (default epzs) | |
| esa 1 ..FV....... exhaustive search | |
| tss 2 ..FV....... three step search | |
| tdls 3 ..FV....... two dimensional logarithmic search | |
| ntss 4 ..FV....... new three step search | |
| fss 5 ..FV....... four step search | |
| ds 6 ..FV....... diamond search | |
| hexbs 7 ..FV....... hexagon-based search | |
| epzs 8 ..FV....... enhanced predictive zonal search | |
| umh 9 ..FV....... uneven multi-hexagon search | |
| mb_size <int> ..FV....... macroblock size (from 4 to 16) (default 16) | |
| search_param <int> ..FV....... search parameter (from 4 to INT_MAX) (default 32) | |
| vsbmc <int> ..FV....... variable-size block motion compensation (from 0 to 1) (default 0) | |
| scd <int> ..FV....... scene change detection method (from 0 to 1) (default fdiff) | |
| none 0 ..FV....... disable detection | |
| fdiff 1 ..FV....... frame difference | |
| scd_threshold <double> ..FV....... scene change threshold (from 0 to 100) (default 10) | |
| mix AVOptions: | |
| inputs <int> ..FV....... set number of inputs (from 2 to 32767) (default 2) | |
| weights <string> ..FV.....T. set weight for each input (default "1 1") | |
| scale <float> ..FV.....T. set scale (from 0 to 32767) (default 0) | |
| planes <flags> ..FV.....T. set what planes to filter (default F) | |
| duration <int> ..FV....... how to determine end of stream (from 0 to 2) (default longest) | |
| longest 0 ..FV....... Duration of longest input | |
| shortest 1 ..FV....... Duration of shortest input | |
| first 2 ..FV....... Duration of first input | |
| monochrome AVOptions: | |
| cb <float> ..FV.....T. set the chroma blue spot (from -1 to 1) (default 0) | |
| cr <float> ..FV.....T. set the chroma red spot (from -1 to 1) (default 0) | |
| size <float> ..FV.....T. set the color filter size (from 0.1 to 10) (default 1) | |
| high <float> ..FV.....T. set the highlights strength (from 0 to 1) (default 0) | |
| morpho AVOptions: | |
| mode <int> ..FV.....T. set morphological transform (from 0 to 6) (default erode) | |
| erode 0 ..FV.....T. | |
| dilate 1 ..FV.....T. | |
| open 2 ..FV.....T. | |
| close 3 ..FV.....T. | |
| gradient 4 ..FV.....T. | |
| tophat 5 ..FV.....T. | |
| blackhat 6 ..FV.....T. | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 7) | |
| structure <int> ..FV.....T. when to process structures (from 0 to 1) (default all) | |
| first 0 ..FV.....T. process only first structure, ignore rest | |
| all 1 ..FV.....T. process all structure | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| mpdecimate AVOptions: | |
| max <int> ..FV....... set the maximum number of consecutive dropped frames (positive), or the minimum interval between dropped frames (negative) (from INT_MIN to INT_MAX) (default 0) | |
| keep <int> ..FV....... set the number of similar consecutive frames to be kept before starting to drop similar frames (from 0 to INT_MAX) (default 0) | |
| hi <int> ..FV....... set high dropping threshold (from INT_MIN to INT_MAX) (default 768) | |
| lo <int> ..FV....... set low dropping threshold (from INT_MIN to INT_MAX) (default 320) | |
| frac <float> ..FV....... set fraction dropping threshold (from 0 to 1) (default 0.33) | |
| msad AVOptions: | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| multiply AVOptions: | |
| scale <float> ..FV.....T. set scale (from 0 to 9) (default 1) | |
| offset <float> ..FV.....T. set offset (from -1 to 1) (default 0.5) | |
| planes <flags> ..FV.....T. set planes (default F) | |
| negate AVOptions: | |
| components <flags> ..FV.....T. set components to negate (default y+u+v+r+g+b) | |
| y ..FV.....T. set luma component | |
| u ..FV.....T. set u component | |
| v ..FV.....T. set v component | |
| r ..FV.....T. set red component | |
| g ..FV.....T. set green component | |
| b ..FV.....T. set blue component | |
| a ..FV.....T. set alpha component | |
| negate_alpha <boolean> ..FV.....T. (default false) | |
| nlmeans AVOptions: | |
| s <double> ..FV....... denoising strength (from 1 to 30) (default 1) | |
| p <int> ..FV....... patch size (from 0 to 99) (default 7) | |
| pc <int> ..FV....... patch size for chroma planes (from 0 to 99) (default 0) | |
| r <int> ..FV....... research window (from 0 to 99) (default 15) | |
| rc <int> ..FV....... research window for chroma planes (from 0 to 99) (default 0) | |
| nnedi AVOptions: | |
| weights <string> ..FV....... set weights file (default "nnedi3_weights.bin") | |
| deint <int> ..FV.....T. set which frames to deinterlace (from 0 to 1) (default all) | |
| all 0 ..FV.....T. deinterlace all frames | |
| interlaced 1 ..FV.....T. only deinterlace frames marked as interlaced | |
| field <int> ..FV.....T. set mode of operation (from -2 to 3) (default a) | |
| af -2 ..FV.....T. use frame flags, both fields | |
| a -1 ..FV.....T. use frame flags, single field | |
| t 0 ..FV.....T. use top field only | |
| b 1 ..FV.....T. use bottom field only | |
| tf 2 ..FV.....T. use both fields, top first | |
| bf 3 ..FV.....T. use both fields, bottom first | |
| planes <int> ..FV.....T. set which planes to process (from 0 to 15) (default 7) | |
| nsize <int> ..FV.....T. set size of local neighborhood around each pixel, used by the predictor neural network (from 0 to 6) (default s32x4) | |
| s8x6 0 ..FV.....T. | |
| s16x6 1 ..FV.....T. | |
| s32x6 2 ..FV.....T. | |
| s48x6 3 ..FV.....T. | |
| s8x4 4 ..FV.....T. | |
| s16x4 5 ..FV.....T. | |
| s32x4 6 ..FV.....T. | |
| nns <int> ..FV.....T. set number of neurons in predictor neural network (from 0 to 4) (default n32) | |
| n16 0 ..FV.....T. | |
| n32 1 ..FV.....T. | |
| n64 2 ..FV.....T. | |
| n128 3 ..FV.....T. | |
| n256 4 ..FV.....T. | |
| qual <int> ..FV.....T. set quality (from 1 to 2) (default fast) | |
| fast 1 ..FV.....T. | |
| slow 2 ..FV.....T. | |
| etype <int> ..FV.....T. set which set of weights to use in the predictor (from 0 to 1) (default a) | |
| a 0 ..FV.....T. weights trained to minimize absolute error | |
| abs 0 ..FV.....T. weights trained to minimize absolute error | |
| s 1 ..FV.....T. weights trained to minimize squared error | |
| mse 1 ..FV.....T. weights trained to minimize squared error | |
| pscrn <int> ..FV.....T. set prescreening (from 0 to 4) (default new) | |
| none 0 ..FV.....T. | |
| original 1 ..FV.....T. | |
| new 2 ..FV.....T. | |
| new2 3 ..FV.....T. | |
| new3 4 ..FV.....T. | |
| (no)format AVOptions: | |
| pix_fmts <string> ..FV....... A '|'-separated list of pixel formats | |
| color_spaces <string> ..FV....... A '|'-separated list of color spaces | |
| color_ranges <string> ..FV....... A '|'-separated list of color ranges | |
| noise AVOptions: | |
| all_seed <int> ..FV....... set component #0 noise seed (from -1 to INT_MAX) (default -1) | |
| all_strength <int> ..FV....... set component #0 strength (from 0 to 100) (default 0) | |
| alls <int> ..FV....... set component #0 strength (from 0 to 100) (default 0) | |
| all_flags <flags> ..FV....... set component #0 flags (default 0) | |
| a ..FV....... averaged noise | |
| p ..FV....... (semi)regular pattern | |
| t ..FV....... temporal noise | |
| u ..FV....... uniform noise | |
| allf <flags> ..FV....... set component #0 flags (default 0) | |
| a ..FV....... averaged noise | |
| p ..FV....... (semi)regular pattern | |
| t ..FV....... temporal noise | |
| u ..FV....... uniform noise | |
| c0_seed <int> ..FV....... set component #0 noise seed (from -1 to INT_MAX) (default -1) | |
| c0_strength <int> ..FV....... set component #0 strength (from 0 to 100) (default 0) | |
| c0s <int> ..FV....... set component #0 strength (from 0 to 100) (default 0) | |
| c0_flags <flags> ..FV....... set component #0 flags (default 0) | |
| a ..FV....... averaged noise | |
| p ..FV....... (semi)regular pattern | |
| t ..FV....... temporal noise | |
| u ..FV....... uniform noise | |
| c0f <flags> ..FV....... set component #0 flags (default 0) | |
| a ..FV....... averaged noise | |
| p ..FV....... (semi)regular pattern | |
| t ..FV....... temporal noise | |
| u ..FV....... uniform noise | |
| c1_seed <int> ..FV....... set component #1 noise seed (from -1 to INT_MAX) (default -1) | |
| c1_strength <int> ..FV....... set component #1 strength (from 0 to 100) (default 0) | |
| c1s <int> ..FV....... set component #1 strength (from 0 to 100) (default 0) | |
| c1_flags <flags> ..FV....... set component #1 flags (default 0) | |
| a ..FV....... averaged noise | |
| p ..FV....... (semi)regular pattern | |
| t ..FV....... temporal noise | |
| u ..FV....... uniform noise | |
| c1f <flags> ..FV....... set component #1 flags (default 0) | |
| a ..FV....... averaged noise | |
| p ..FV....... (semi)regular pattern | |
| t ..FV....... temporal noise | |
| u ..FV....... uniform noise | |
| c2_seed <int> ..FV....... set component #2 noise seed (from -1 to INT_MAX) (default -1) | |
| c2_strength <int> ..FV....... set component #2 strength (from 0 to 100) (default 0) | |
| c2s <int> ..FV....... set component #2 strength (from 0 to 100) (default 0) | |
| c2_flags <flags> ..FV....... set component #2 flags (default 0) | |
| a ..FV....... averaged noise | |
| p ..FV....... (semi)regular pattern | |
| t ..FV....... temporal noise | |
| u ..FV....... uniform noise | |
| c2f <flags> ..FV....... set component #2 flags (default 0) | |
| a ..FV....... averaged noise | |
| p ..FV....... (semi)regular pattern | |
| t ..FV....... temporal noise | |
| u ..FV....... uniform noise | |
| c3_seed <int> ..FV....... set component #3 noise seed (from -1 to INT_MAX) (default -1) | |
| c3_strength <int> ..FV....... set component #3 strength (from 0 to 100) (default 0) | |
| c3s <int> ..FV....... set component #3 strength (from 0 to 100) (default 0) | |
| c3_flags <flags> ..FV....... set component #3 flags (default 0) | |
| a ..FV....... averaged noise | |
| p ..FV....... (semi)regular pattern | |
| t ..FV....... temporal noise | |
| u ..FV....... uniform noise | |
| c3f <flags> ..FV....... set component #3 flags (default 0) | |
| a ..FV....... averaged noise | |
| p ..FV....... (semi)regular pattern | |
| t ..FV....... temporal noise | |
| u ..FV....... uniform noise | |
| normalize AVOptions: | |
| blackpt <color> ..FV.....T. output color to which darkest input color is mapped (default "black") | |
| whitept <color> ..FV.....T. output color to which brightest input color is mapped (default "white") | |
| smoothing <int> ..FV....... amount of temporal smoothing of the input range, to reduce flicker (from 0 to 2.68435e+08) (default 0) | |
| independence <float> ..FV.....T. proportion of independent to linked channel normalization (from 0 to 1) (default 1) | |
| strength <float> ..FV.....T. strength of filter, from no effect to full normalization (from 0 to 1) (default 1) | |
| ocr AVOptions: | |
| datapath <string> ..FV....... set datapath | |
| language <string> ..FV....... set language (default "eng") | |
| whitelist <string> ..FV....... set character whitelist (default "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ.:;,-+_!?"'[]{}()<>|/\=*&%$#@!~ ") | |
| blacklist <string> ..FV....... set character blacklist (default "") | |
| oscilloscope AVOptions: | |
| x <float> ..FV.....T. set scope x position (from 0 to 1) (default 0.5) | |
| y <float> ..FV.....T. set scope y position (from 0 to 1) (default 0.5) | |
| s <float> ..FV.....T. set scope size (from 0 to 1) (default 0.8) | |
| t <float> ..FV.....T. set scope tilt (from 0 to 1) (default 0.5) | |
| o <float> ..FV.....T. set trace opacity (from 0 to 1) (default 0.8) | |
| tx <float> ..FV.....T. set trace x position (from 0 to 1) (default 0.5) | |
| ty <float> ..FV.....T. set trace y position (from 0 to 1) (default 0.9) | |
| tw <float> ..FV.....T. set trace width (from 0.1 to 1) (default 0.8) | |
| th <float> ..FV.....T. set trace height (from 0.1 to 1) (default 0.3) | |
| c <int> ..FV.....T. set components to trace (from 0 to 15) (default 7) | |
| g <boolean> ..FV.....T. draw trace grid (default true) | |
| st <boolean> ..FV.....T. draw statistics (default true) | |
| sc <boolean> ..FV.....T. draw scope (default true) | |
| overlay AVOptions: | |
| x <string> ..FV....... set the x expression (default "0") | |
| y <string> ..FV....... set the y expression (default "0") | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| eval <int> ..FV....... specify when to evaluate expressions (from 0 to 1) (default frame) | |
| init 0 ..FV....... eval expressions once during initialization | |
| frame 1 ..FV....... eval expressions per-frame | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| format <int> ..FV....... set output format (from 0 to 8) (default yuv420) | |
| yuv420 0 ..FV....... | |
| yuv420p10 1 ..FV....... | |
| yuv422 2 ..FV....... | |
| yuv422p10 3 ..FV....... | |
| yuv444 4 ..FV....... | |
| yuv444p10 5 ..FV....... | |
| rgb 6 ..FV....... | |
| gbrp 7 ..FV....... | |
| auto 8 ..FV....... | |
| repeatlast <boolean> ..FV....... repeat overlay of the last overlay frame (default true) | |
| alpha <int> ..FV....... alpha format (from 0 to 1) (default straight) | |
| straight 0 ..FV....... | |
| premultiplied 1 ..FV....... | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| overlay_qsv AVOptions: | |
| x <string> ..FV....... Overlay x position (default "0") | |
| y <string> ..FV....... Overlay y position (default "0") | |
| w <string> ..FV....... Overlay width (default "overlay_iw") | |
| h <string> ..FV....... Overlay height (default "overlay_ih*w/overlay_iw") | |
| alpha <int> ..FV....... Overlay global alpha (from 0 to 255) (default 255) | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... repeat overlay of the last overlay frame (default true) | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| overlay_cuda AVOptions: | |
| x <string> ..FV....... set the x expression of overlay (default "0") | |
| y <string> ..FV....... set the y expression of overlay (default "0") | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| eval <int> ..FV....... specify when to evaluate expressions (from 0 to 1) (default frame) | |
| init 0 ..FV....... eval expressions once during initialization | |
| frame 1 ..FV....... eval expressions per-frame | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... repeat overlay of the last overlay frame (default true) | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| owdenoise AVOptions: | |
| depth <int> ..FV....... set depth (from 8 to 16) (default 8) | |
| luma_strength <double> ..FV....... set luma strength (from 0 to 1000) (default 1) | |
| ls <double> ..FV....... set luma strength (from 0 to 1000) (default 1) | |
| chroma_strength <double> ..FV....... set chroma strength (from 0 to 1000) (default 1) | |
| cs <double> ..FV....... set chroma strength (from 0 to 1000) (default 1) | |
| pad AVOptions: | |
| width <string> ..FV....... set the pad area width expression (default "iw") | |
| w <string> ..FV....... set the pad area width expression (default "iw") | |
| height <string> ..FV....... set the pad area height expression (default "ih") | |
| h <string> ..FV....... set the pad area height expression (default "ih") | |
| x <string> ..FV....... set the x offset expression for the input image position (default "0") | |
| y <string> ..FV....... set the y offset expression for the input image position (default "0") | |
| color <color> ..FV....... set the color of the padded area border (default "black") | |
| eval <int> ..FV....... specify when to evaluate expressions (from 0 to 1) (default init) | |
| init 0 ..FV....... eval expressions once during initialization | |
| frame 1 ..FV....... eval expressions during initialization and per-frame | |
| aspect <rational> ..FV....... pad to fit an aspect instead of a resolution (from 0 to DBL_MAX) (default 0/1) | |
| palettegen AVOptions: | |
| max_colors <int> ..FV....... set the maximum number of colors to use in the palette (from 2 to 256) (default 256) | |
| reserve_transparent <boolean> ..FV....... reserve a palette entry for transparency (default true) | |
| transparency_color <color> ..FV....... set a background color for transparency (default "lime") | |
| stats_mode <int> ..FV....... set statistics mode (from 0 to 2) (default full) | |
| full 0 ..FV....... compute full frame histograms | |
| diff 1 ..FV....... compute histograms only for the part that differs from previous frame | |
| single 2 ..FV....... compute new histogram for each frame | |
| paletteuse AVOptions: | |
| dither <int> ..FV....... select dithering mode (from 0 to 8) (default sierra2_4a) | |
| bayer 1 ..FV....... ordered 8x8 bayer dithering (deterministic) | |
| heckbert 2 ..FV....... dithering as defined by Paul Heckbert in 1982 (simple error diffusion) | |
| floyd_steinberg 3 ..FV....... Floyd and Steingberg dithering (error diffusion) | |
| sierra2 4 ..FV....... Frankie Sierra dithering v2 (error diffusion) | |
| sierra2_4a 5 ..FV....... Frankie Sierra dithering v2 "Lite" (error diffusion) | |
| sierra3 6 ..FV....... Frankie Sierra dithering v3 (error diffusion) | |
| burkes 7 ..FV....... Burkes dithering (error diffusion) | |
| atkinson 8 ..FV....... Atkinson dithering by Bill Atkinson at Apple Computer (error diffusion) | |
| bayer_scale <int> ..FV....... set scale for bayer dithering (from 0 to 5) (default 2) | |
| diff_mode <int> ..FV....... set frame difference mode (from 0 to 1) (default 0) | |
| rectangle 1 ..FV....... process smallest different rectangle | |
| new <boolean> ..FV....... take new palette for each output frame (default false) | |
| alpha_threshold <int> ..FV....... set the alpha threshold for transparency (from 0 to 255) (default 128) | |
| debug_kdtree <string> ..FV....... save Graphviz graph of the kdtree in specified file | |
| (a)perms AVOptions: | |
| mode <int> ..FVA....T. select permissions mode (from 0 to 4) (default none) | |
| none 0 ..FVA....T. do nothing | |
| ro 1 ..FVA....T. set all output frames read-only | |
| rw 2 ..FVA....T. set all output frames writable | |
| toggle 3 ..FVA....T. switch permissions | |
| random 4 ..FVA....T. set permissions randomly | |
| seed <int64> ..FVA...... set the seed for the random mode (from -1 to UINT32_MAX) (default -1) | |
| perspective AVOptions: | |
| x0 <string> ..FV....... set top left x coordinate (default "0") | |
| y0 <string> ..FV....... set top left y coordinate (default "0") | |
| x1 <string> ..FV....... set top right x coordinate (default "W") | |
| y1 <string> ..FV....... set top right y coordinate (default "0") | |
| x2 <string> ..FV....... set bottom left x coordinate (default "0") | |
| y2 <string> ..FV....... set bottom left y coordinate (default "H") | |
| x3 <string> ..FV....... set bottom right x coordinate (default "W") | |
| y3 <string> ..FV....... set bottom right y coordinate (default "H") | |
| interpolation <int> ..FV....... set interpolation (from 0 to 1) (default linear) | |
| linear 0 ..FV....... | |
| cubic 1 ..FV....... | |
| sense <int> ..FV....... specify the sense of the coordinates (from 0 to 1) (default source) | |
| source 0 ..FV....... specify locations in source to send to corners in destination | |
| destination 1 ..FV....... specify locations in destination to send corners of source | |
| eval <int> ..FV....... specify when to evaluate expressions (from 0 to 1) (default init) | |
| init 0 ..FV....... eval expressions once during initialization | |
| frame 1 ..FV....... eval expressions per-frame | |
| phase AVOptions: | |
| mode <int> ..FV.....T. set phase mode (from 0 to 8) (default A) | |
| p 0 ..FV.....T. progressive | |
| t 1 ..FV.....T. top first | |
| b 2 ..FV.....T. bottom first | |
| T 3 ..FV.....T. top first analyze | |
| B 4 ..FV.....T. bottom first analyze | |
| u 5 ..FV.....T. analyze | |
| U 6 ..FV.....T. full analyze | |
| a 7 ..FV.....T. auto | |
| A 8 ..FV.....T. auto analyze | |
| photosensitivity AVOptions: | |
| frames <int> ..FV....... set how many frames to use (from 2 to 240) (default 30) | |
| f <int> ..FV....... set how many frames to use (from 2 to 240) (default 30) | |
| threshold <float> ..FV....... set detection threshold factor (lower is stricter) (from 0.1 to FLT_MAX) (default 1) | |
| t <float> ..FV....... set detection threshold factor (lower is stricter) (from 0.1 to FLT_MAX) (default 1) | |
| skip <int> ..FV....... set pixels to skip when sampling frames (from 1 to 1024) (default 1) | |
| bypass <boolean> ..FV....... leave frames unchanged (default false) | |
| pixelize AVOptions: | |
| width <int> ..FV.....T. set block width (from 1 to 1024) (default 16) | |
| w <int> ..FV.....T. set block width (from 1 to 1024) (default 16) | |
| height <int> ..FV.....T. set block height (from 1 to 1024) (default 16) | |
| h <int> ..FV.....T. set block height (from 1 to 1024) (default 16) | |
| mode <int> ..FV.....T. set the pixelize mode (from 0 to 2) (default avg) | |
| avg 0 ..FV.....T. average | |
| min 1 ..FV.....T. minimum | |
| max 2 ..FV.....T. maximum | |
| m <int> ..FV.....T. set the pixelize mode (from 0 to 2) (default avg) | |
| avg 0 ..FV.....T. average | |
| min 1 ..FV.....T. minimum | |
| max 2 ..FV.....T. maximum | |
| planes <flags> ..FV.....T. set what planes to filter (default F) | |
| p <flags> ..FV.....T. set what planes to filter (default F) | |
| pixscope AVOptions: | |
| x <float> ..FV.....T. set scope x offset (from 0 to 1) (default 0.5) | |
| y <float> ..FV.....T. set scope y offset (from 0 to 1) (default 0.5) | |
| w <int> ..FV.....T. set scope width (from 1 to 80) (default 7) | |
| h <int> ..FV.....T. set scope height (from 1 to 80) (default 7) | |
| o <float> ..FV.....T. set window opacity (from 0 to 1) (default 0.5) | |
| wx <float> ..FV.....T. set window x offset (from -1 to 1) (default -1) | |
| wy <float> ..FV.....T. set window y offset (from -1 to 1) (default -1) | |
| pp AVOptions: | |
| subfilters <string> ..FV....... set postprocess subfilters (default "de") | |
| pp7 AVOptions: | |
| qp <int> ..FV....... force a constant quantizer parameter (from 0 to 64) (default 0) | |
| mode <int> ..FV....... set thresholding mode (from 0 to 2) (default medium) | |
| hard 0 ..FV....... hard thresholding | |
| soft 1 ..FV....... soft thresholding | |
| medium 2 ..FV....... medium thresholding | |
| (un)premultiply AVOptions: | |
| planes <int> ..FV....... set planes (from 0 to 15) (default 15) | |
| inplace <boolean> ..FV....... enable inplace mode (default false) | |
| kirsch/prewitt/roberts/scharr/sobel AVOptions: | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 15) | |
| scale <float> ..FV.....T. set scale (from 0 to 65535) (default 1) | |
| delta <float> ..FV.....T. set delta (from -65535 to 65535) (default 0) | |
| pseudocolor AVOptions: | |
| c0 <string> ..FV.....T. set component #0 expression (default "val") | |
| c1 <string> ..FV.....T. set component #1 expression (default "val") | |
| c2 <string> ..FV.....T. set component #2 expression (default "val") | |
| c3 <string> ..FV.....T. set component #3 expression (default "val") | |
| index <int> ..FV.....T. set component as base (from 0 to 3) (default 0) | |
| i <int> ..FV.....T. set component as base (from 0 to 3) (default 0) | |
| preset <int> ..FV.....T. set preset (from -1 to 20) (default none) | |
| none -1 ..FV.....T. | |
| magma 0 ..FV.....T. | |
| inferno 1 ..FV.....T. | |
| plasma 2 ..FV.....T. | |
| viridis 3 ..FV.....T. | |
| turbo 4 ..FV.....T. | |
| cividis 5 ..FV.....T. | |
| range1 6 ..FV.....T. | |
| range2 7 ..FV.....T. | |
| shadows 8 ..FV.....T. | |
| highlights 9 ..FV.....T. | |
| solar 10 ..FV.....T. | |
| nominal 11 ..FV.....T. | |
| preferred 12 ..FV.....T. | |
| total 13 ..FV.....T. | |
| spectral 14 ..FV.....T. | |
| cool 15 ..FV.....T. | |
| heat 16 ..FV.....T. | |
| fiery 17 ..FV.....T. | |
| blues 18 ..FV.....T. | |
| green 19 ..FV.....T. | |
| helix 20 ..FV.....T. | |
| p <int> ..FV.....T. set preset (from -1 to 20) (default none) | |
| none -1 ..FV.....T. | |
| magma 0 ..FV.....T. | |
| inferno 1 ..FV.....T. | |
| plasma 2 ..FV.....T. | |
| viridis 3 ..FV.....T. | |
| turbo 4 ..FV.....T. | |
| cividis 5 ..FV.....T. | |
| range1 6 ..FV.....T. | |
| range2 7 ..FV.....T. | |
| shadows 8 ..FV.....T. | |
| highlights 9 ..FV.....T. | |
| solar 10 ..FV.....T. | |
| nominal 11 ..FV.....T. | |
| preferred 12 ..FV.....T. | |
| total 13 ..FV.....T. | |
| spectral 14 ..FV.....T. | |
| cool 15 ..FV.....T. | |
| heat 16 ..FV.....T. | |
| fiery 17 ..FV.....T. | |
| blues 18 ..FV.....T. | |
| green 19 ..FV.....T. | |
| helix 20 ..FV.....T. | |
| opacity <float> ..FV.....T. set pseudocolor opacity (from 0 to 1) (default 1) | |
| psnr AVOptions: | |
| stats_file <string> ..FV....... Set file where to store per-frame difference information | |
| f <string> ..FV....... Set file where to store per-frame difference information | |
| stats_version <int> ..FV....... Set the format version for the stats file. (from 1 to 2) (default 1) | |
| output_max <boolean> ..FV....... Add raw stats (max values) to the output log. (default false) | |
| framesync AVOptions: | |
| eof_action <int> ..FV....... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat 0 ..FV....... Repeat the previous frame. | |
| endall 1 ..FV....... End both streams. | |
| pass 2 ..FV....... Pass through the main input. | |
| shortest <boolean> ..FV....... force termination when the shortest input terminates (default false) | |
| repeatlast <boolean> ..FV....... extend last frame of secondary streams beyond EOF (default true) | |
| ts_sync_mode <int> ..FV....... How strictly to sync streams based on secondary input timestamps (from 0 to 1) (default default) | |
| default 0 ..FV....... Frame from secondary input with the nearest lower or equal timestamp to the primary input frame | |
| nearest 1 ..FV....... Frame from secondary input with the absolute nearest timestamp to the primary input frame | |
| pullup AVOptions: | |
| jl <int> ..FV....... set left junk size (from 0 to INT_MAX) (default 1) | |
| jr <int> ..FV....... set right junk size (from 0 to INT_MAX) (default 1) | |
| jt <int> ..FV....... set top junk size (from 1 to INT_MAX) (default 4) | |
| jb <int> ..FV....... set bottom junk size (from 1 to INT_MAX) (default 4) | |
| sb <boolean> ..FV....... set strict breaks (default false) | |
| mp <int> ..FV....... set metric plane (from 0 to 2) (default y) | |
| y 0 ..FV....... luma | |
| u 1 ..FV....... chroma blue | |
| v 2 ..FV....... chroma red | |
| qp AVOptions: | |
| qp <string> ..FV....... set qp expression | |
| random AVOptions: | |
| frames <int> ..FV....... set number of frames in cache (from 2 to 512) (default 30) | |
| seed <int64> ..FV....... set the seed (from -1 to UINT32_MAX) (default -1) | |
| readeia608 AVOptions: | |
| scan_min <int> ..FV.....T. set from which line to scan for codes (from 0 to INT_MAX) (default 0) | |
| scan_max <int> ..FV.....T. set to which line to scan for codes (from 0 to INT_MAX) (default 29) | |
| spw <float> ..FV.....T. set ratio of width reserved for sync code detection (from 0.1 to 0.7) (default 0.27) | |
| chp <boolean> ..FV.....T. check and apply parity bit (default false) | |
| lp <boolean> ..FV.....T. lowpass line prior to processing (default true) | |
| readvitc AVOptions: | |
| scan_max <int> ..FV....... maximum line numbers to scan for VITC data (from -1 to INT_MAX) (default 45) | |
| thr_b <double> ..FV....... black color threshold (from 0 to 1) (default 0.2) | |
| thr_w <double> ..FV....... white color threshold (from 0 to 1) (default 0.6) | |
| (a)realtime AVOptions: | |
| limit <duration> ..FVA....T. sleep time limit (default 2) | |
| speed <double> ..FVA....T. speed factor (from DBL_MIN to DBL_MAX) (default 1) | |
| remap AVOptions: | |
| format <int> ..FV....... set output format (from 0 to 1) (default color) | |
| color 0 ..FV....... | |
| gray 1 ..FV....... | |
| fill <color> ..FV....... set the color of the unmapped pixels (default "black") | |
| removegrain AVOptions: | |
| m0 <int> ..FV....... set mode for 1st plane (from 0 to 24) (default 0) | |
| m1 <int> ..FV....... set mode for 2nd plane (from 0 to 24) (default 0) | |
| m2 <int> ..FV....... set mode for 3rd plane (from 0 to 24) (default 0) | |
| m3 <int> ..FV....... set mode for 4th plane (from 0 to 24) (default 0) | |
| removelogo AVOptions: | |
| filename <string> ..FV....... set bitmap filename | |
| f <string> ..FV....... set bitmap filename | |
| rgbashift AVOptions: | |
| rh <int> ..FV.....T. shift red horizontally (from -255 to 255) (default 0) | |
| rv <int> ..FV.....T. shift red vertically (from -255 to 255) (default 0) | |
| gh <int> ..FV.....T. shift green horizontally (from -255 to 255) (default 0) | |
| gv <int> ..FV.....T. shift green vertically (from -255 to 255) (default 0) | |
| bh <int> ..FV.....T. shift blue horizontally (from -255 to 255) (default 0) | |
| bv <int> ..FV.....T. shift blue vertically (from -255 to 255) (default 0) | |
| ah <int> ..FV.....T. shift alpha horizontally (from -255 to 255) (default 0) | |
| av <int> ..FV.....T. shift alpha vertically (from -255 to 255) (default 0) | |
| edge <int> ..FV.....T. set edge operation (from 0 to 1) (default smear) | |
| smear 0 ..FV.....T. | |
| wrap 1 ..FV.....T. | |
| kirsch/prewitt/roberts/scharr/sobel AVOptions: | |
| planes <int> ..FV.....T. set planes to filter (from 0 to 15) (default 15) | |
| scale <float> ..FV.....T. set scale (from 0 to 65535) (default 1) | |
| delta <float> ..FV.....T. set delta (from -65535 to 65535) (default 0) | |
| rotate AVOptions: | |
| angle <string> ..FV.....T. set angle (in radians) (default "0") | |
| a <string> ..FV.....T. set angle (in radians) (default "0") | |
| out_w <string> ..FV....... set output width expression (default "iw") | |
| ow <string> ..FV....... set output width expression (default "iw") | |
| out_h <string> ..FV....... set output height expression (default "ih") | |
| oh <string> ..FV....... set output height expression (default "ih") | |
| fillcolor <string> ..FV....... set background fill color (default "black") | |
| c <string> ..FV....... set background fill color (default "black") | |
| bilinear <boolean> ..FV....... use bilinear interpolation (default true) | |
| sab AVOptions: | |
| luma_radius <float> ..FV....... set luma radius (from 0.1 to 4) (default 1) | |
| lr <float> ..FV....... set luma radius (from 0.1 to 4) (default 1) | |
| luma_pre_filter_radius <float> ..FV....... set luma pre-filter radius (from 0.1 to 2) (default 1) | |
| lpfr <float> ..FV....... set luma pre-filter radius (from 0.1 to 2) (default 1) | |
| luma_strength <float> ..FV....... set luma strength (from 0.1 to 100) (default 1) | |
| ls <float> ..FV....... set luma strength (from 0.1 to 100) (default 1) | |
| chroma_radius <float> ..FV....... set chroma radius (from -0.9 to 4) (default -0.9) | |
| cr <float> ..FV....... set chroma radius (from -0.9 to 4) (default -0.9) | |
| chroma_pre_filter_radius <float> ..FV....... set chroma pre-filter radius (from -0.9 to 2) (default -0.9) | |
| cpfr <float> ..FV....... set chroma pre-filter radius (from -0.9 to 2) (default -0.9) | |
| chroma_strength <float> ..FV....... set chroma strength (from -0.9 to 100) (default -0.9) | |
| cs <float> ..FV....... set chroma strength (from -0.9 to 100) (default -0.9) | |
| scale(2ref) AVOptions: | |
| w <string> ..FV.....T. Output video width | |
| width <string> ..FV.....T. Output video width | |
| h <string> ..FV.....T. Output video height | |
| height <string> ..FV.....T. Output video height | |
| flags <string> ..FV....... Flags to pass to libswscale (default "") | |
| interl <boolean> ..FV....... set interlacing (default false) | |
| in_color_matrix <int> ..FV....... set input YCbCr type (from -1 to 14) (default auto) | |
| auto -1 ..FV....... | |
| bt601 5 ..FV....... | |
| bt470 5 ..FV....... | |
| smpte170m 5 ..FV....... | |
| bt709 1 ..FV....... | |
| fcc 4 ..FV....... | |
| smpte240m 7 ..FV....... | |
| bt2020 9 ..FV....... | |
| out_color_matrix <int> ..FV....... set output YCbCr type (from 0 to 14) (default 2) | |
| auto -1 ..FV....... | |
| bt601 5 ..FV....... | |
| bt470 5 ..FV....... | |
| smpte170m 5 ..FV....... | |
| bt709 1 ..FV....... | |
| fcc 4 ..FV....... | |
| smpte240m 7 ..FV....... | |
| bt2020 9 ..FV....... | |
| in_range <int> ..FV....... set input color range (from 0 to 2) (default auto) | |
| auto 0 ..FV....... | |
| unknown 0 ..FV....... | |
| full 2 ..FV....... | |
| limited 1 ..FV....... | |
| jpeg 2 ..FV....... | |
| mpeg 1 ..FV....... | |
| tv 1 ..FV....... | |
| pc 2 ..FV....... | |
| out_range <int> ..FV....... set output color range (from 0 to 2) (default auto) | |
| auto 0 ..FV....... | |
| unknown 0 ..FV....... | |
| full 2 ..FV....... | |
| limited 1 ..FV....... | |
| jpeg 2 ..FV....... | |
| mpeg 1 ..FV....... | |
| tv 1 ..FV....... | |
| pc 2 ..FV....... | |
| in_v_chr_pos <int> ..FV....... input vertical chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| in_h_chr_pos <int> ..FV....... input horizontal chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| out_v_chr_pos <int> ..FV....... output vertical chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| out_h_chr_pos <int> ..FV....... output horizontal chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| force_original_aspect_ratio <int> ..FV....... decrease or increase w/h if necessary to keep the original AR (from 0 to 2) (default disable) | |
| disable 0 ..FV....... | |
| decrease 1 ..FV....... | |
| increase 2 ..FV....... | |
| force_divisible_by <int> ..FV....... enforce that the output resolution is divisible by a defined integer when force_original_aspect_ratio is used (from 1 to 256) (default 1) | |
| param0 <double> ..FV....... Scaler param 0 (from -DBL_MAX to DBL_MAX) (default DBL_MAX) | |
| param1 <double> ..FV....... Scaler param 1 (from -DBL_MAX to DBL_MAX) (default DBL_MAX) | |
| eval <int> ..FV....... specify when to evaluate expressions (from 0 to 1) (default init) | |
| init 0 ..FV....... eval expressions once during initialization | |
| frame 1 ..FV....... eval expressions during initialization and per-frame | |
| SWScaler AVOptions: | |
| -sws_flags <flags> E..V....... scaler flags (default bicubic) | |
| fast_bilinear E..V....... fast bilinear | |
| bilinear E..V....... bilinear | |
| bicubic E..V....... bicubic | |
| experimental E..V....... experimental | |
| neighbor E..V....... nearest neighbor | |
| area E..V....... averaging area | |
| bicublin E..V....... luma bicubic, chroma bilinear | |
| gauss E..V....... Gaussian | |
| sinc E..V....... sinc | |
| lanczos E..V....... Lanczos | |
| spline E..V....... natural bicubic spline | |
| print_info E..V....... print info | |
| accurate_rnd E..V....... accurate rounding | |
| full_chroma_int E..V....... full chroma interpolation | |
| full_chroma_inp E..V....... full chroma input | |
| bitexact E..V....... | |
| error_diffusion E..V....... error diffusion dither | |
| -srcw <int> E..V....... source width (from 1 to INT_MAX) (default 16) | |
| -srch <int> E..V....... source height (from 1 to INT_MAX) (default 16) | |
| -dstw <int> E..V....... destination width (from 1 to INT_MAX) (default 16) | |
| -dsth <int> E..V....... destination height (from 1 to INT_MAX) (default 16) | |
| -src_format <pix_fmt> E..V....... source format (default yuv420p) | |
| -dst_format <pix_fmt> E..V....... destination format (default yuv420p) | |
| -src_range <boolean> E..V....... source is full range (default false) | |
| -dst_range <boolean> E..V....... destination is full range (default false) | |
| -param0 <double> E..V....... scaler param 0 (from INT_MIN to INT_MAX) (default 123456) | |
| -param1 <double> E..V....... scaler param 1 (from INT_MIN to INT_MAX) (default 123456) | |
| -src_v_chr_pos <int> E..V....... source vertical chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| -src_h_chr_pos <int> E..V....... source horizontal chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| -dst_v_chr_pos <int> E..V....... destination vertical chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| -dst_h_chr_pos <int> E..V....... destination horizontal chroma position in luma grid/256 (from -513 to 512) (default -513) | |
| -sws_dither <int> E..V....... set dithering algorithm (from 0 to 6) (default auto) | |
| auto 1 E..V....... leave choice to sws | |
| bayer 2 E..V....... bayer dither | |
| ed 3 E..V....... error diffusion | |
| a_dither 4 E..V....... arithmetic addition dither | |
| x_dither 5 E..V....... arithmetic xor dither | |
| -gamma <boolean> E..V....... gamma correct scaling (default false) | |
| -alphablend <int> E..V....... mode for alpha -> non alpha (from 0 to 2) (default none) | |
| none 0 E..V....... ignore alpha | |
| uniform_color 1 E..V....... blend onto a uniform color | |
| checkerboard 2 E..V....... blend onto a checkerboard | |
| -threads <int> E..V....... number of threads (from 0 to INT_MAX) (default 1) | |
| auto 0 E..V....... | |
| cudascale AVOptions: | |
| w <string> ..FV....... Output video width (default "iw") | |
| h <string> ..FV....... Output video height (default "ih") | |
| interp_algo <int> ..FV....... Interpolation algorithm used for resizing (from 0 to 4) (default 0) | |
| nearest 1 ..FV....... nearest neighbour | |
| bilinear 2 ..FV....... bilinear | |
| bicubic 3 ..FV....... bicubic | |
| lanczos 4 ..FV....... lanczos | |
| format <pix_fmt> ..FV....... Output video pixel format (default none) | |
| passthrough <boolean> ..FV....... Do not process frames at all if parameters match (default true) | |
| param <float> ..FV....... Algorithm-Specific parameter (from -FLT_MAX to FLT_MAX) (default 999999) | |
| force_original_aspect_ratio <int> ..FV....... decrease or increase w/h if necessary to keep the original AR (from 0 to 2) (default disable) | |
| disable 0 ..FV....... | |
| decrease 1 ..FV....... | |
| increase 2 ..FV....... | |
| force_divisible_by <int> ..FV....... enforce that the output resolution is divisible by a defined integer when force_original_aspect_ratio is used (from 1 to 256) (default 1) | |
| scale_qsv AVOptions: | |
| w <string> ..FV....... Output video width(0=input video width, -1=keep input video aspect) (default "iw") | |
| h <string> ..FV....... Output video height(0=input video height, -1=keep input video aspect) (default "ih") | |
| format <string> ..FV....... Output pixel format (default "same") | |
| mode <int> ..FV....... scaling & format conversion mode (from 0 to 2) (default 0) | |
| low_power 1 ..FV....... low power mode | |
| hq 2 ..FV....... high quality mode | |
| scale(2ref) AVOptions: | |
| w <string> ..FV.....T. Output video width | |
| width <string> ..FV.....T. Output video width | |
| h <string> ..FV.....T. Output video height | |
| height <string> ..FV.....T. Output video height | |
| flags <string> ..FV....... Flags to pass to libswscale (default "") | |
| interl <boolean> ..FV....... set interlacing (default false) | |
| in_color_matrix <int> ..FV....... set input YCbCr type (from -1 to 14) (default auto) | |
| auto -1 ..FV....... | |
| bt601 5 ..FV....... | |
| bt470 5 ..FV....... | |
| smpte170m 5 ..FV....... | |
| bt709 1 ..FV....... | |
| fcc 4 ..FV....... | |
| smpte240m 7 ..FV....... | |
| bt2020 9 ..FV....... | |
| out_color_matrix <int> ..FV....... set output YCbCr type (from 0 to 14) (default 2) | |
| auto -1 ..FV....... | |
| bt601 5 ..FV....... | |
| bt470 5 ..FV....... | |
| smpte170m 5 ..FV....... | |
| bt709 1 ..FV....... | |
| fcc 4 ..FV....... | |
| smpte240m 7 ..FV....... | |
| bt2020 |
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