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ffmpeg 3.4.2 full help / all options / all flags / all commands , refer https://www.ffmpeg.org/ffmpeg-all.html for detailed explanation of all options
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| root@f827ea48f84f:/code# ffmpeg -h full | |
| ffmpeg version 3.4.2-2 Copyright (c) 2000-2018 the FFmpeg developers | |
| built with gcc 7 (Ubuntu 7.3.0-16ubuntu2) | |
| configuration: --prefix=/usr --extra-version=2 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-librsvg --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared | |
| libavutil 55. 78.100 / 55. 78.100 | |
| libavcodec 57.107.100 / 57.107.100 | |
| libavformat 57. 83.100 / 57. 83.100 | |
| libavdevice 57. 10.100 / 57. 10.100 | |
| libavfilter 6.107.100 / 6.107.100 | |
| libavresample 3. 7. 0 / 3. 7. 0 | |
| libswscale 4. 8.100 / 4. 8.100 | |
| libswresample 2. 9.100 / 2. 9.100 | |
| libpostproc 54. 7.100 / 54. 7.100 | |
| Hyper fast Audio and Video encoder | |
| 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 | |
| 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 | |
| -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: | |
| -loglevel loglevel set logging level | |
| -v loglevel set logging level | |
| -report generate a report | |
| -max_alloc bytes set maximum size of a single allocated block | |
| -y overwrite output files | |
| -n never overwrite output files | |
| -ignore_unknown Ignore unknown stream types | |
| -filter_threads number of non-complex filter threads | |
| -filter_complex_threads number of threads for -filter_complex | |
| -stats print progress report during encoding | |
| -max_error_rate ratio of errors (0.0: no errors, 1.0: 100% error maximum error rate | |
| -bits_per_raw_sample number set the number of bits per raw sample | |
| -vol volume change audio volume (256=normal) | |
| Advanced global options: | |
| -cpuflags flags force specific cpu flags | |
| -hide_banner hide_banner do not show program banner | |
| -copy_unknown Copy unknown stream types | |
| -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 | |
| -dump dump each input packet | |
| -hex when dumping packets, also dump the payload | |
| -vsync video sync method | |
| -frame_drop_threshold frame drop threshold | |
| -async audio sync method | |
| -adrift_threshold threshold audio drift 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_complex graph_description create a complex filtergraph | |
| -lavfi graph_description create a complex filtergraph | |
| -filter_complex_script filename read complex filtergraph description from a file | |
| -debug_ts print timestamp debugging info | |
| -intra deprecated use -g 1 | |
| -sameq Removed | |
| -same_quant Removed | |
| -deinterlace this option is deprecated, use the yadif filter instead | |
| -psnr calculate PSNR of compressed frames | |
| -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. | |
| -qphist show QP histogram | |
| -hwaccel_lax_profile_check attempt to decode anyway if HW accelerated decoder's supported profiles do not exactly match the stream | |
| -vc channel deprecated, use -channel | |
| -tvstd standard deprecated, use -standard | |
| -isync this option is deprecated and does nothing | |
| -override_ffserver override the options from ffserver | |
| -sdp_file file specify a file in which to print sdp information | |
| -vaapi_device device set VAAPI hardware device (DRM path or X11 display name) | |
| -init_hw_device args initialise hardware device | |
| -filter_hw_device device set hardware device used when filtering | |
| Per-file main options: | |
| -f fmt force format | |
| -c codec codec name | |
| -codec codec codec name | |
| -pre preset preset name | |
| -map_metadata outfile[,metadata]:infile[,metadata] set metadata information of outfile from infile | |
| -t duration record or transcode "duration" seconds of audio/video | |
| -to time_stop record or transcode stop time | |
| -fs limit_size set the limit file size in bytes | |
| -ss time_off set the start time offset | |
| -sseof time_off set the start time offset relative to EOF | |
| -seek_timestamp enable/disable seeking by timestamp with -ss | |
| -timestamp time set the recording timestamp ('now' to set the current time) | |
| -metadata string=string add metadata | |
| -program title=string:st=number... add program with specified streams | |
| -target type specify target file type ("vcd", "svcd", "dvd", "dv" or "dv50" with optional prefixes "pal-", "ntsc-" or "film-") | |
| -apad audio pad | |
| -frames number set the number of frames to output | |
| -filter filter_graph set stream filtergraph | |
| -filter_script filename read stream filtergraph description from a file | |
| -reinit_filter reinit filtergraph on input parameter changes | |
| -discard discard | |
| -disposition disposition | |
| Advanced per-file options: | |
| -map [-]input_file_id[:stream_specifier][,sync_file_id[:stream_s set input stream mapping | |
| -map_channel file.stream.channel[:syncfile.syncstream] map an audio channel from one stream to another | |
| -map_chapters input_file_index set chapters mapping | |
| -accurate_seek enable/disable accurate seeking with -ss | |
| -itsoffset time_off set the input ts offset | |
| -itsscale scale set the input ts scale | |
| -dframes number set the number of data frames to output | |
| -re read input at native frame rate | |
| -shortest finish encoding within shortest input | |
| -copyinkf copy initial non-keyframes | |
| -copypriorss copy or discard frames before start time | |
| -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 | |
| -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 | |
| -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 | |
| -autorotate automatically insert correct rotate filters | |
| -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 | |
| -dcodec codec force data codec ('copy' to copy stream) | |
| Video options: | |
| -vframes number set the number of video frames to output | |
| -r rate set frame rate (Hz value, fraction or abbreviation) | |
| -s size set frame size (WxH or abbreviation) | |
| -aspect aspect set aspect ratio (4:3, 16:9 or 1.3333, 1.7777) | |
| -bits_per_raw_sample number set the number of bits per raw sample | |
| -vn disable video | |
| -vcodec codec force video codec ('copy' to copy stream) | |
| -timecode hh:mm:ss[:;.]ff set initial TimeCode value. | |
| -pass n select the pass number (1 to 3) | |
| -vf filter_graph set video filters | |
| -ab bitrate audio bitrate (please use -b:a) | |
| -b bitrate video bitrate (please use -b:v) | |
| -dn disable data | |
| Advanced Video options: | |
| -pix_fmt format set pixel format | |
| -intra deprecated use -g 1 | |
| -rc_override override rate control override for specific intervals | |
| -sameq Removed | |
| -same_quant Removed | |
| -passlogfile prefix select two pass log file name prefix | |
| -deinterlace this option is deprecated, use the yadif filter instead | |
| -psnr calculate PSNR of compressed frames | |
| -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 | |
| -top top=1/bottom=0/auto=-1 field first | |
| -vtag fourcc/tag force video tag/fourcc | |
| -qphist show QP histogram | |
| -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 | |
| -vc channel deprecated, use -channel | |
| -tvstd standard deprecated, use -standard | |
| -vbsf video bitstream_filters deprecated | |
| -vpre preset set the video options to the indicated preset | |
| Audio options: | |
| -aframes number set the number of audio frames to output | |
| -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) | |
| -vol volume change audio volume (256=normal) | |
| -af filter_graph set audio filters | |
| Advanced Audio options: | |
| -atag fourcc/tag force audio tag/fourcc | |
| -sample_fmt format set sample format | |
| -channel_layout layout set channel layout | |
| -guess_layout_max set the maximum number of channels to try to guess the channel layout | |
| -absf audio bitstream_filters deprecated | |
| -apre preset set the audio options to the indicated preset | |
| Subtitle options: | |
| -s size set frame size (WxH or abbreviation) | |
| -sn disable subtitle | |
| -scodec codec force subtitle codec ('copy' to copy stream) | |
| -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 | |
| 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..V.... 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 1 to INT_MAX) (default 4e+06) | |
| -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 | |
| gmc E..V.... use gmc | |
| mv0 E..V.... always try a mb with mv=<0,0> | |
| gray ED.V.... only decode/encode grayscale | |
| psnr E..V.... error[?] variables will be set during encoding | |
| truncated .D.V.... Input bitstream might be randomly truncated | |
| naq E..V.... normalize adaptive quantization | |
| 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 | |
| -me_method <int> E..V.... set motion estimation method (from INT_MIN to INT_MAX) (default epzs) | |
| zero E..V.... zero motion estimation (fastest) | |
| full E..V.... full motion estimation (slowest) | |
| epzs E..V.... EPZS motion estimation | |
| esa E..V.... esa motion estimation (alias for full) | |
| tesa E..V.... tesa motion estimation | |
| dia E..V.... diamond motion estimation (alias for EPZS) | |
| log E..V.... log motion estimation | |
| phods E..V.... phods motion estimation | |
| x1 E..V.... X1 motion estimation | |
| hex E..V.... hex motion estimation | |
| umh E..V.... umh motion estimation | |
| iter E..V.... iter motion estimation | |
| -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) | |
| -rc_strategy <int> E..V.... ratecontrol method (from INT_MIN to INT_MAX) (default 0) | |
| -b_strategy <int> E..V.... strategy to choose between I/P/B-frames (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) | |
| -bug <flags> .D.V.... work around not autodetected encoder bugs (default autodetect) | |
| autodetect .D.V.... | |
| old_msmpeg4 .D.V.... some old lavc-generated MSMPEG4v3 files (no autodetection) | |
| 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.... | |
| ac_vlc .D.V.... illegal VLC bug (autodetected per FOURCC) | |
| 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 ED.VA... strictly conform to a older more strict version of the spec or reference software | |
| strict ED.VA... strictly conform to all the things in the spec no matter what the consequences | |
| normal ED.VA... | |
| unofficial ED.VA... allow unofficial extensions | |
| experimental 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> .D.VA... set error detection flags (default 0) | |
| crccheck .D.VA... verify embedded CRCs | |
| bitstream .D.VA... detect bitstream specification deviations | |
| buffer .D.VA... detect improper bitstream length | |
| explode .D.VA... abort decoding on minor error detection | |
| ignore_err .D.VA... ignore errors | |
| careful .D.VA... consider things that violate the spec, are fast to check and have not been seen in the wild as errors | |
| compliant .D.VA... consider all spec non compliancies as errors | |
| aggressive .D.VA... consider things that a sane encoder should not do as an error | |
| -mpeg_quant <int> E..V.... use MPEG quantizers instead of H.263 (from INT_MIN to INT_MAX) (default 0) | |
| -qsquish <float> E..V.... deprecated, use encoder private options instead (from 0 to 99) (default 0) | |
| -rc_qmod_amp <float> E..V.... deprecated, use encoder private options instead (from -FLT_MAX to FLT_MAX) (default 0) | |
| -rc_qmod_freq <int> E..V.... deprecated, use encoder private options instead (from INT_MIN to INT_MAX) (default 0) | |
| -rc_eq <string> E..V.... deprecated, use encoder private options instead | |
| -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) | |
| -rc_buf_aggressivity <float> E..V.... deprecated, use encoder private options instead (from -FLT_MAX to FLT_MAX) (default 1) | |
| -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) | |
| -rc_init_cplx <float> E..V.... deprecated, use encoder private options instead (from -FLT_MAX to FLT_MAX) (default 0) | |
| -dct <int> E..V.... DCT algorithm (from 0 to INT_MAX) (default auto) | |
| auto E..V.... autoselect a good one | |
| fastint E..V.... fast integer | |
| int E..V.... accurate integer | |
| mmx E..V.... | |
| altivec E..V.... | |
| faan 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 ED.V.... | |
| int ED.V.... | |
| simple ED.V.... | |
| simplemmx ED.V.... | |
| arm ED.V.... | |
| altivec ED.V.... | |
| sh4 ED.V.... | |
| simplearm ED.V.... | |
| simplearmv5te ED.V.... | |
| simplearmv6 ED.V.... | |
| simpleneon ED.V.... | |
| simplealpha ED.V.... | |
| ipp ED.V.... | |
| xvid ED.V.... | |
| xvidmmx ED.V.... deprecated, for compatibility only | |
| faani ED.V.... floating point AAN IDCT | |
| simpleauto 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 | |
| -pred <int> E..V.... prediction method (from INT_MIN to INT_MAX) (default left) | |
| left E..V.... | |
| plane E..V.... | |
| median E..V.... | |
| -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) | |
| mv .D.V.... motion vector | |
| dct_coeff .D.V.... | |
| green_metadata .D.V.... | |
| skip .D.V.... | |
| startcode .D.V.... | |
| pts .D.V.... | |
| er .D.V.... error recognition | |
| mmco .D.V.... memory management control operations (H.264) | |
| bugs .D.V.... | |
| vis_qp .D.V.... visualize quantization parameter (QP), lower QP are tinted greener | |
| vis_mb_type .D.V.... visualize block types | |
| buffers .D.V.... picture buffer allocations | |
| thread_ops .D.VA... threading operations | |
| nomc .D.VA... skip motion compensation | |
| -vismv <flags> .D.V.... visualize motion vectors (MVs) (deprecated) (default 0) | |
| pf .D.V.... forward predicted MVs of P-frames | |
| bf .D.V.... forward predicted MVs of B-frames | |
| bb .D.V.... backward predicted MVs of B-frames | |
| -cmp <int> E..V.... full-pel ME compare function (from INT_MIN to INT_MAX) (default sad) | |
| sad E..V.... sum of absolute differences, fast | |
| sse E..V.... sum of squared errors | |
| satd E..V.... sum of absolute Hadamard transformed differences | |
| dct E..V.... sum of absolute DCT transformed differences | |
| psnr E..V.... sum of squared quantization errors (avoid, low quality) | |
| bit E..V.... number of bits needed for the block | |
| rd E..V.... rate distortion optimal, slow | |
| zero E..V.... 0 | |
| vsad E..V.... sum of absolute vertical differences | |
| vsse E..V.... sum of squared vertical differences | |
| nsse E..V.... noise preserving sum of squared differences | |
| w53 E..V.... 5/3 wavelet, only used in snow | |
| w97 E..V.... 9/7 wavelet, only used in snow | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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 E..V.... sum of absolute differences, fast | |
| sse E..V.... sum of squared errors | |
| satd E..V.... sum of absolute Hadamard transformed differences | |
| dct E..V.... sum of absolute DCT transformed differences | |
| psnr E..V.... sum of squared quantization errors (avoid, low quality) | |
| bit E..V.... number of bits needed for the block | |
| rd E..V.... rate distortion optimal, slow | |
| zero E..V.... 0 | |
| vsad E..V.... sum of absolute vertical differences | |
| vsse E..V.... sum of squared vertical differences | |
| nsse E..V.... noise preserving sum of squared differences | |
| w53 E..V.... 5/3 wavelet, only used in snow | |
| w97 E..V.... 9/7 wavelet, only used in snow | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad E..V.... sum of absolute differences, median predicted | |
| -mbcmp <int> E..V.... macroblock compare function (from INT_MIN to INT_MAX) (default sad) | |
| sad E..V.... sum of absolute differences, fast | |
| sse E..V.... sum of squared errors | |
| satd E..V.... sum of absolute Hadamard transformed differences | |
| dct E..V.... sum of absolute DCT transformed differences | |
| psnr E..V.... sum of squared quantization errors (avoid, low quality) | |
| bit E..V.... number of bits needed for the block | |
| rd E..V.... rate distortion optimal, slow | |
| zero E..V.... 0 | |
| vsad E..V.... sum of absolute vertical differences | |
| vsse E..V.... sum of squared vertical differences | |
| nsse E..V.... noise preserving sum of squared differences | |
| w53 E..V.... 5/3 wavelet, only used in snow | |
| w97 E..V.... 9/7 wavelet, only used in snow | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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 E..V.... sum of absolute differences, fast | |
| sse E..V.... sum of squared errors | |
| satd E..V.... sum of absolute Hadamard transformed differences | |
| dct E..V.... sum of absolute DCT transformed differences | |
| psnr E..V.... sum of squared quantization errors (avoid, low quality) | |
| bit E..V.... number of bits needed for the block | |
| rd E..V.... rate distortion optimal, slow | |
| zero E..V.... 0 | |
| vsad E..V.... sum of absolute vertical differences | |
| vsse E..V.... sum of squared vertical differences | |
| nsse E..V.... noise preserving sum of squared differences | |
| w53 E..V.... 5/3 wavelet, only used in snow | |
| w97 E..V.... 9/7 wavelet, only used in snow | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad E..V.... sum of absolute differences, median predicted | |
| -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) | |
| -preme <int> E..V.... pre motion estimation (from INT_MIN to INT_MAX) (default 0) | |
| -precmp <int> E..V.... pre motion estimation compare function (from INT_MIN to INT_MAX) (default sad) | |
| sad E..V.... sum of absolute differences, fast | |
| sse E..V.... sum of squared errors | |
| satd E..V.... sum of absolute Hadamard transformed differences | |
| dct E..V.... sum of absolute DCT transformed differences | |
| psnr E..V.... sum of squared quantization errors (avoid, low quality) | |
| bit E..V.... number of bits needed for the block | |
| rd E..V.... rate distortion optimal, slow | |
| zero E..V.... 0 | |
| vsad E..V.... sum of absolute vertical differences | |
| vsse E..V.... sum of squared vertical differences | |
| nsse E..V.... noise preserving sum of squared differences | |
| w53 E..V.... 5/3 wavelet, only used in snow | |
| w97 E..V.... 9/7 wavelet, only used in snow | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad E..V.... sum of absolute differences, median predicted | |
| -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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -global_quality <int> E..VA... (from INT_MIN to INT_MAX) (default 0) | |
| -coder <int> E..V.... (from INT_MIN to INT_MAX) (default vlc) | |
| vlc E..V.... variable length coder / Huffman coder | |
| ac E..V.... arithmetic coder | |
| raw E..V.... raw (no encoding) | |
| rle E..V.... run-length coder | |
| deflate E..V.... deflate-based coder | |
| -context <int> E..V.... context model (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 E..V.... use mbcmp | |
| bits E..V.... use fewest bits | |
| rd E..V.... use best rate distortion | |
| -sc_threshold <int> E..V.... scene change threshold (from INT_MIN to INT_MAX) (default 0) | |
| -lmin <int> E..V.... deprecated, use encoder private options instead (from 0 to INT_MAX) (default 0) | |
| -lmax <int> E..V.... deprecated, use encoder private options instead (from 0 to INT_MAX) (default 0) | |
| -nr <int> E..V.... noise reduction (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| -flags2 <flags> ED.VA... (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.V.... 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 | |
| -error <int> E..V.... (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 ED.V.... autodetect a suitable number of threads to use | |
| -me_threshold <int> E..V.... motion estimation threshold (from INT_MIN to INT_MAX) (default 0) | |
| -mb_threshold <int> E..V.... macroblock threshold (from INT_MIN to INT_MAX) (default 0) | |
| -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 E..VA... | |
| aac_main E...A... | |
| aac_low E...A... | |
| aac_ssr E...A... | |
| aac_ltp E...A... | |
| aac_he E...A... | |
| aac_he_v2 E...A... | |
| aac_ld E...A... | |
| aac_eld E...A... | |
| mpeg2_aac_low E...A... | |
| mpeg2_aac_he E...A... | |
| dts E...A... | |
| dts_es E...A... | |
| dts_96_24 E...A... | |
| dts_hd_hra E...A... | |
| dts_hd_ma E...A... | |
| mpeg4_sp E..V.... | |
| mpeg4_core E..V.... | |
| mpeg4_main E..V.... | |
| mpeg4_asp E..V.... | |
| main10 E..V.... | |
| -level <int> E..VA... (from INT_MIN to INT_MAX) (default unknown) | |
| unknown 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) | |
| -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) | |
| -skipcmp <int> E..V.... frame skip compare function (from INT_MIN to INT_MAX) (default dctmax) | |
| sad E..V.... sum of absolute differences, fast | |
| sse E..V.... sum of squared errors | |
| satd E..V.... sum of absolute Hadamard transformed differences | |
| dct E..V.... sum of absolute DCT transformed differences | |
| psnr E..V.... sum of squared quantization errors (avoid, low quality) | |
| bit E..V.... number of bits needed for the block | |
| rd E..V.... rate distortion optimal, slow | |
| zero E..V.... 0 | |
| vsad E..V.... sum of absolute vertical differences | |
| vsse E..V.... sum of squared vertical differences | |
| nsse E..V.... noise preserving sum of squared differences | |
| w53 E..V.... 5/3 wavelet, only used in snow | |
| w97 E..V.... 9/7 wavelet, only used in snow | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad E..V.... sum of absolute differences, median predicted | |
| -border_mask <float> E..V.... deprecated, use encoder private options instead (from -FLT_MAX to FLT_MAX) (default 0) | |
| -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) | |
| -mepc <int> E..V.... motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256) | |
| -skip_loop_filter <int> .D.V.... skip loop filtering process for the selected frames (from INT_MIN to INT_MAX) (default default) | |
| none .D.V.... discard no frame | |
| default .D.V.... discard useless frames | |
| noref .D.V.... discard all non-reference frames | |
| bidir .D.V.... discard all bidirectional frames | |
| nokey .D.V.... discard all frames except keyframes | |
| nointra .D.V.... discard all frames except I frames | |
| all .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 .D.V.... discard no frame | |
| default .D.V.... discard useless frames | |
| noref .D.V.... discard all non-reference frames | |
| bidir .D.V.... discard all bidirectional frames | |
| nokey .D.V.... discard all frames except keyframes | |
| nointra .D.V.... discard all frames except I frames | |
| all .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 .D.V.... discard no frame | |
| default .D.V.... discard useless frames | |
| noref .D.V.... discard all non-reference frames | |
| bidir .D.V.... discard all bidirectional frames | |
| nokey .D.V.... discard all frames except keyframes | |
| nointra .D.V.... discard all frames except I frames | |
| all .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) | |
| -brd_scale <int> E..V.... downscale frames for dynamic B-frame decision (from 0 to 10) (default 0) | |
| -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) | |
| -chromaoffset <int> E..V.... chroma QP offset from luma (from INT_MIN to INT_MAX) (default 0) | |
| -trellis <int> E..VA... rate-distortion optimal quantization (from INT_MIN to INT_MAX) (default 0) | |
| -sc_factor <int> E..V.... multiplied by qscale for each frame and added to scene_change_score (from 0 to INT_MAX) (default 6) | |
| -mv0_threshold <int> E..V.... (from 0 to INT_MAX) (default 256) | |
| -b_sensitivity <int> E..V.... adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40) | |
| -compression_level <int> E..VA... (from INT_MIN to INT_MAX) (default -1) | |
| -min_prediction_order <int> E...A... (from INT_MIN to INT_MAX) (default -1) | |
| -max_prediction_order <int> E...A... (from INT_MIN to INT_MAX) (default -1) | |
| -timecode_frame_start <int64> E..V.... GOP timecode frame start number, in non-drop-frame format (from -1 to I64_MAX) (default -1) | |
| -channel_layout <uint64> ED..A... (from 0 to 1.84467e+19) (default 0) | |
| -request_channel_layout <uint64> .D..A... (from 0 to 1.84467e+19) (default 0) | |
| -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 ED.V.... BT.709 | |
| unknown ED.V.... Unspecified | |
| bt470m ED.V.... BT.470 M | |
| bt470bg ED.V.... BT.470 BG | |
| smpte170m ED.V.... SMPTE 170 M | |
| smpte240m ED.V.... SMPTE 240 M | |
| film ED.V.... Film | |
| bt2020 ED.V.... BT.2020 | |
| smpte428 ED.V.... SMPTE 428-1 | |
| smpte428_1 ED.V.... SMPTE 428-1 | |
| smpte431 ED.V.... SMPTE 431-2 | |
| smpte432 ED.V.... SMPTE 422-1 | |
| jedec-p22 ED.V.... JEDEC P22 | |
| unspecified ED.V.... Unspecified | |
| -color_trc <int> ED.V.... color transfer characteristics (from 1 to INT_MAX) (default unknown) | |
| bt709 ED.V.... BT.709 | |
| unknown ED.V.... Unspecified | |
| gamma22 ED.V.... BT.470 M | |
| gamma28 ED.V.... BT.470 BG | |
| smpte170m ED.V.... SMPTE 170 M | |
| smpte240m ED.V.... SMPTE 240 M | |
| linear ED.V.... Linear | |
| log100 ED.V.... Log | |
| log316 ED.V.... Log square root | |
| iec61966-2-4 ED.V.... IEC 61966-2-4 | |
| bt1361e ED.V.... BT.1361 | |
| iec61966-2-1 ED.V.... IEC 61966-2-1 | |
| bt2020-10 ED.V.... BT.2020 - 10 bit | |
| bt2020-12 ED.V.... BT.2020 - 12 bit | |
| smpte2084 ED.V.... SMPTE 2084 | |
| smpte428 ED.V.... SMPTE 428-1 | |
| arib-std-b67 ED.V.... ARIB STD-B67 | |
| unspecified ED.V.... Unspecified | |
| log ED.V.... Log | |
| log_sqrt ED.V.... Log square root | |
| iec61966_2_4 ED.V.... IEC 61966-2-4 | |
| bt1361 ED.V.... BT.1361 | |
| iec61966_2_1 ED.V.... IEC 61966-2-1 | |
| bt2020_10bit ED.V.... BT.2020 - 10 bit | |
| bt2020_12bit ED.V.... BT.2020 - 12 bit | |
| smpte428_1 ED.V.... SMPTE 428-1 | |
| -colorspace <int> ED.V.... color space (from 0 to INT_MAX) (default unknown) | |
| rgb ED.V.... RGB | |
| bt709 ED.V.... BT.709 | |
| unknown ED.V.... Unspecified | |
| fcc ED.V.... FCC | |
| bt470bg ED.V.... BT.470 BG | |
| smpte170m ED.V.... SMPTE 170 M | |
| smpte240m ED.V.... SMPTE 240 M | |
| ycgco ED.V.... YCGCO | |
| bt2020nc ED.V.... BT.2020 NCL | |
| bt2020c ED.V.... BT.2020 CL | |
| smpte2085 ED.V.... SMPTE 2085 | |
| unspecified ED.V.... Unspecified | |
| ycocg ED.V.... YCGCO | |
| bt2020_ncl ED.V.... BT.2020 NCL | |
| bt2020_cl ED.V.... BT.2020 CL | |
| -color_range <int> ED.V.... color range (from 0 to INT_MAX) (default unknown) | |
| unknown ED.V.... Unspecified | |
| tv ED.V.... MPEG (219*2^(n-8)) | |
| pc ED.V.... JPEG (2^n-1) | |
| unspecified ED.V.... Unspecified | |
| mpeg ED.V.... MPEG (219*2^(n-8)) | |
| jpeg ED.V.... JPEG (2^n-1) | |
| -chroma_sample_location <int> ED.V.... chroma sample location (from 0 to INT_MAX) (default unknown) | |
| unknown ED.V.... Unspecified | |
| left ED.V.... Left | |
| center ED.V.... Center | |
| topleft ED.V.... Top-left | |
| top ED.V.... Top | |
| bottomleft ED.V.... Bottom-left | |
| bottom ED.V.... Bottom | |
| unspecified 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 E...A... Main Audio Service | |
| ef E...A... Effects | |
| vi E...A... Visually Impaired | |
| hi E...A... Hearing Impaired | |
| di E...A... Dialogue | |
| co E...A... Commentary | |
| em E...A... Emergency | |
| vo E...A... Voice Over | |
| ka 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.. | |
| -sub_text_format <int> .D...S.. set decoded text subtitle format (from 0 to 1) (default ass_with_timings) | |
| ass .D...S.. | |
| ass_with_timings .D...S.. | |
| -refcounted_frames <boolean> .D.VA... (default false) | |
| -side_data_only_packets <boolean> E..VA... (default true) | |
| -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 ED.V.... | |
| tt ED.V.... | |
| bb ED.V.... | |
| tb ED.V.... | |
| bt 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) | |
| -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 | |
| 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| -pred <int> E..V.... Prediction method (from 1 to 3) (default left) | |
| left E..V.... | |
| plane E..V.... | |
| median E..V.... | |
| -huffman <int> E..V.... Huffman table strategy (from 0 to 1) (default optimal) | |
| default E..V.... | |
| optimal E..V.... | |
| APNG 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 E..V.... | |
| sub E..V.... | |
| up E..V.... | |
| avg E..V.... | |
| paeth E..V.... | |
| mixed 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 E..V.... | |
| dnxhr_444 E..V.... | |
| dnxhr_hqx E..V.... | |
| dnxhr_hq E..V.... | |
| dnxhr_sq E..V.... | |
| dnxhr_lb E..V.... | |
| dvvideo encoder AVOptions: | |
| -quant_deadzone <int> E..V.... Quantizer dead zone (from 0 to 1024) (default 7) | |
| EXR AVOptions: | |
| -layer <string> .D.V.... Set the decoding layer (default "") | |
| -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 .D.V.... BT.709 | |
| gamma .D.V.... gamma | |
| gamma22 .D.V.... BT.470 M | |
| gamma28 .D.V.... BT.470 BG | |
| smpte170m .D.V.... SMPTE 170 M | |
| smpte240m .D.V.... SMPTE 240 M | |
| linear .D.V.... Linear | |
| log .D.V.... Log | |
| log_sqrt .D.V.... Log square root | |
| iec61966_2_4 .D.V.... IEC 61966-2-4 | |
| bt1361 .D.V.... BT.1361 | |
| iec61966_2_1 .D.V.... IEC 61966-2-1 | |
| bt2020_10bit .D.V.... BT.2020 - 10 bit | |
| bt2020_12bit .D.V.... BT.2020 - 12 bit | |
| smpte2084 .D.V.... SMPTE ST 2084 | |
| smpte428_1 .D.V.... SMPTE ST 428-1 | |
| 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 E..V.... Golomb rice | |
| range_def E..V.... Range with default table | |
| range_tab E..V.... Range with custom table | |
| ac 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 true) | |
| -pred <int> E..V.... Prediction method (from 0 to 2) (default left) | |
| left E..V.... | |
| plane E..V.... | |
| median E..V.... | |
| -context <int> E..V.... Set per-frame huffman tables (from 0 to 1) (default 0) | |
| FIC encoder 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) | |
| flv 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| frwu Decoder AVOptions: | |
| -change_field_order <boolean> .D.V.... Change field order (default false) | |
| 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 | |
| gif decoder AVOptions: | |
| -trans_color <int> .D.V.... color value (ARGB) that is used instead of transparent color (from 0 to UINT32_MAX) (default 1.67772e+07) | |
| h261 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| h263_v4l2_m2m_decoder AVOptions: | |
| -num_output_buffers <int> .D.V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> .D.V.... Number of buffers in the capture context (from 20 to INT_MAX) (default 20) | |
| H264 Decoder AVOptions: | |
| -enable_er <boolean> .D.V.... Enable error resilience on damaged frames (unsafe) (default auto) | |
| h264_crystalhd AVOptions: | |
| -crystalhd_downscale_width <int> .D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default 0) | |
| h264_v4l2_m2m_decoder AVOptions: | |
| -num_output_buffers <int> .D.V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> .D.V.... Number of buffers in the capture context (from 20 to INT_MAX) (default 20) | |
| H264 VDPAU Decoder AVOptions: | |
| -enable_er <boolean> .D.V.... Enable error resilience on damaged frames (unsafe) (default auto) | |
| Hap encoder AVOptions: | |
| -format <int> E..V.... (from 11 to 15) (default hap) | |
| hap E..V.... Hap 1 (DXT1 textures) | |
| hap_alpha E..V.... Hap Alpha (DXT5 textures) | |
| hap_q 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 E..V.... None | |
| snappy E..V.... Snappy | |
| 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) | |
| huffyuv AVOptions: | |
| -non_deterministic <boolean> E..V.... Allow multithreading for e.g. context=1 at the expense of determinism (default true) | |
| -pred <int> E..V.... Prediction method (from 0 to 2) (default left) | |
| left E..V.... | |
| plane E..V.... | |
| median E..V.... | |
| jpeg 2000 encoder AVOptions: | |
| -format <int> E..V.... Codec Format (from 0 to 1) (default jp2) | |
| j2k E..V.... | |
| jp2 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 E..V.... | |
| dwt53 E..V.... | |
| jpeg2000 AVOptions: | |
| -lowres <int> .D.V.... Lower the decoding resolution by a power of two (from 0 to 33) (default 0) | |
| jpegls AVOptions: | |
| -pred <int> E..V.... Prediction method (from 0 to 2) (default left) | |
| left E..V.... | |
| plane E..V.... | |
| median E..V.... | |
| ljpeg AVOptions: | |
| -pred <int> E..V.... Prediction method (from 1 to 3) (default left) | |
| left E..V.... | |
| plane E..V.... | |
| median 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| -pred <int> E..V.... Prediction method (from 1 to 3) (default left) | |
| left E..V.... | |
| plane E..V.... | |
| median E..V.... | |
| -huffman <int> E..V.... Huffman table strategy (from 0 to 1) (default optimal) | |
| default E..V.... | |
| optimal E..V.... | |
| MJPEG decoder AVOptions: | |
| -extern_huff <boolean> .D.V.... Use external huffman table. (default false) | |
| mpeg1video encoder AVOptions: | |
| -gop_timecode <string> E..V.... MPEG GOP Timecode in hh:mm:ss[:;.]ff format. Overrides timecode_frame_start. | |
| -intra_vlc <boolean> E..V.... Use MPEG-2 intra VLC table. (default false) | |
| -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) | |
| -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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| mpeg2video encoder AVOptions: | |
| -gop_timecode <string> E..V.... MPEG GOP Timecode in hh:mm:ss[:;.]ff format. Overrides timecode_frame_start. | |
| -intra_vlc <boolean> E..V.... Use MPEG-2 intra VLC table. (default false) | |
| -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) | |
| -non_linear_quant <boolean> E..V.... Use nonlinear quantizer. (default false) | |
| -alternate_scan <boolean> E..V.... Enable alternate scantable. (default false) | |
| -seq_disp_ext <int> E..V.... Write sequence_display_extension blocks. (from -1 to 1) (default auto) | |
| auto E..V.... | |
| never E..V.... | |
| always 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| MPEG4 encoder AVOptions: | |
| -data_partitioning <boolean> E..V.... Use data partitioning. (default false) | |
| -alternate_scan <boolean> E..V.... Enable alternate scantable. (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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| MPEG4 Video Decoder AVOptions: | |
| mpeg4_crystalhd AVOptions: | |
| -crystalhd_downscale_width <int> .D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default 0) | |
| mpeg4_v4l2_m2m_decoder AVOptions: | |
| -num_output_buffers <int> .D.V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> .D.V.... Number of buffers in the capture context (from 20 to INT_MAX) (default 20) | |
| MPEG4 Video VDPAU Decoder AVOptions: | |
| mpeg1_v4l2_m2m_decoder AVOptions: | |
| -num_output_buffers <int> .D.V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> .D.V.... Number of buffers in the capture context (from 20 to INT_MAX) (default 20) | |
| mpeg2_crystalhd AVOptions: | |
| -crystalhd_downscale_width <int> .D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default 0) | |
| mpeg2_v4l2_m2m_decoder AVOptions: | |
| -num_output_buffers <int> .D.V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> .D.V.... Number of buffers in the capture context (from 20 to INT_MAX) (default 20) | |
| msmpeg4v2 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| msmpeg4v3 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| msmpeg4_crystalhd AVOptions: | |
| -crystalhd_downscale_width <int> .D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default 0) | |
| 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 E..V.... | |
| sub E..V.... | |
| up E..V.... | |
| avg E..V.... | |
| paeth E..V.... | |
| mixed E..V.... | |
| 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 E..V.... | |
| proxy E..V.... | |
| lt E..V.... | |
| standard E..V.... | |
| hq E..V.... | |
| 4444 E..V.... | |
| 4444xq 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 4) (default auto) | |
| auto E..V.... | |
| proxy E..V.... | |
| lt E..V.... | |
| standard E..V.... | |
| hq E..V.... | |
| default E..V.... | |
| -alpha_bits <int> E..V.... bits for alpha plane (from 0 to 16) (default 16) | |
| rawdec AVOptions: | |
| -top <boolean> .D.V.... top field first (default auto) | |
| RoQ AVOptions: | |
| -quake3_compat <boolean> E..V.... Whether to respect known limitations in Quake 3 decoder (default true) | |
| rv10 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| rv20 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| 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 .D..A... Pass NON-PCM through unchanged | |
| drop .D..A... Drop NON-PCM | |
| decode_copy .D..A... Decode if possible else passthrough | |
| decode_drop .D..A... Decode if possible else drop | |
| 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 E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| iter 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 E..V.... | |
| dwt53 E..V.... | |
| 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 E..V.... | |
| epzs E..V.... | |
| xone 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 E..V.... | |
| raw E..V.... | |
| lzw E..V.... | |
| deflate E..V.... | |
| utvideo AVOptions: | |
| -pred <int> E..V.... Prediction method (from 0 to 3) (default left) | |
| none E..V.... | |
| left E..V.... | |
| gradient E..V.... | |
| median E..V.... | |
| V210 Decoder AVOptions: | |
| -custom_stride <int> .D.V.... Custom V210 stride (from INT_MIN to INT_MAX) (default 0) | |
| vc1_crystalhd AVOptions: | |
| -crystalhd_downscale_width <int> .D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default 0) | |
| vc1_v4l2_m2m_decoder AVOptions: | |
| -num_output_buffers <int> .D.V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> .D.V.... Number of buffers in the capture context (from 20 to INT_MAX) (default 20) | |
| 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 E..V.... Deslauriers-Dubuc (9,7) | |
| 5_3 E..V.... LeGall (5,3) | |
| haar E..V.... Haar (with shift) | |
| haar_noshift E..V.... Haar (without shift) | |
| -qm <int> E..V.... Custom quantization matrix (from 0 to 3) (default default) | |
| default E..V.... Default from the specifications | |
| color E..V.... Prevents low bitrate discoloration | |
| flat E..V.... Optimize for PSNR | |
| vp8_v4l2_m2m_decoder AVOptions: | |
| -num_output_buffers <int> .D.V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> .D.V.... Number of buffers in the capture context (from 20 to INT_MAX) (default 20) | |
| vp9_v4l2_m2m_decoder AVOptions: | |
| -num_output_buffers <int> .D.V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> .D.V.... Number of buffers in the capture context (from 20 to INT_MAX) (default 20) | |
| wmv1 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| wmv2 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) | |
| -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999) | |
| -rc_strategy <int> E..V.... ratecontrol method (from 0 to 1) (default ffmpeg) | |
| ffmpeg E..V.... default native rate control | |
| xvid E..V.... libxvid (2 pass only) | |
| -motion_est <int> E..V.... motion estimation algorithm (from 0 to 2) (default epzs) | |
| zero E..V.... | |
| epzs E..V.... | |
| xone E..V.... | |
| -force_duplicated_matrix <boolean> E..V.... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false) | |
| -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) | |
| -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 E..V.... Sum of absolute differences, fast | |
| sse E..V.... Sum of squared errors | |
| satd E..V.... Sum of absolute Hadamard transformed differences | |
| dct E..V.... Sum of absolute DCT transformed differences | |
| psnr E..V.... Sum of squared quantization errors, low quality | |
| bit E..V.... Number of bits needed for the block | |
| rd E..V.... Rate distortion optimal, slow | |
| zero E..V.... Zero | |
| vsad E..V.... Sum of absolute vertical differences | |
| vsse E..V.... Sum of squared vertical differences | |
| nsse E..V.... Noise preserving sum of squared differences | |
| dct264 E..V.... | |
| dctmax E..V.... | |
| chroma E..V.... | |
| msad 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) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0) | |
| -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) | |
| wmv3_crystalhd AVOptions: | |
| -crystalhd_downscale_width <int> .D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default 0) | |
| AAC encoder AVOptions: | |
| -aac_coder <int> E...A... Coding algorithm (from 0 to 2) (default twoloop) | |
| anmr E...A... ANMR method | |
| twoloop E...A... Two loop searching method | |
| fast E...A... Constant quantizer | |
| -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 decoder AVOptions: | |
| -dual_mono_mode <int> .D..A... Select the channel to decode for dual mono (from -1 to 2) (default auto) | |
| auto .D..A... autoselection | |
| main .D..A... Select Main/Left channel | |
| sub .D..A... Select Sub/Right channel | |
| both .D..A... Select both channels | |
| AC-3 Encoder AVOptions: | |
| -per_frame_metadata <boolean> E...A... Allow Changing Metadata Per-Frame (default false) | |
| -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 E...A... Not Indicated (default) | |
| large E...A... Large Room | |
| small E...A... Small Room | |
| -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 E...A... Not Indicated (default) | |
| on E...A... Dolby Surround Encoded | |
| off 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 E...A... Not Indicated (default) | |
| ltrt E...A... Lt/Rt Downmix Preferred | |
| loro E...A... Lo/Ro Downmix Preferred | |
| dplii 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 E...A... Not Indicated (default) | |
| on E...A... Dolby Surround EX Encoded | |
| off E...A... Not Dolby Surround EX Encoded | |
| dpliiz E...A... Dolby Pro Logic IIz-encoded | |
| -dheadphone_mode <int> E...A... Dolby Headphone Mode (from -1 to 2) (default -1) | |
| notindicated E...A... Not Indicated (default) | |
| on E...A... Dolby Headphone Encoded | |
| off E...A... Not Dolby Headphone Encoded | |
| -ad_conv_type <int> E...A... A/D Converter Type (from -1 to 1) (default -1) | |
| standard E...A... Standard (default) | |
| hdcd 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 E...A... Selected by the Encoder | |
| -cpl_start_band <int> E...A... Coupling Start Band (from -1 to 15) (default auto) | |
| auto E...A... Selected by the Encoder | |
| 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) | |
| Fixed-Point AC-3 Encoder AVOptions: | |
| -per_frame_metadata <boolean> E...A... Allow Changing Metadata Per-Frame (default false) | |
| -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 E...A... Not Indicated (default) | |
| large E...A... Large Room | |
| small E...A... Small Room | |
| -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 E...A... Not Indicated (default) | |
| on E...A... Dolby Surround Encoded | |
| off 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 E...A... Not Indicated (default) | |
| ltrt E...A... Lt/Rt Downmix Preferred | |
| loro E...A... Lo/Ro Downmix Preferred | |
| dplii 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 E...A... Not Indicated (default) | |
| on E...A... Dolby Surround EX Encoded | |
| off E...A... Not Dolby Surround EX Encoded | |
| dpliiz E...A... Dolby Pro Logic IIz-encoded | |
| -dheadphone_mode <int> E...A... Dolby Headphone Mode (from -1 to 2) (default -1) | |
| notindicated E...A... Not Indicated (default) | |
| on E...A... Dolby Headphone Encoded | |
| off E...A... Not Dolby Headphone Encoded | |
| -ad_conv_type <int> E...A... A/D Converter Type (from -1 to 1) (default -1) | |
| standard E...A... Standard (default) | |
| hdcd 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 E...A... Selected by the Encoder | |
| -cpl_start_band <int> E...A... Coupling Start Band (from -1 to 15) (default auto) | |
| auto E...A... Selected by the Encoder | |
| 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) | |
| 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) | |
| 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 .D..A... no maximum. decode all samples for each packet at once | |
| DCA (DTS Coherent Acoustics) AVOptions: | |
| -dca_adpcm <boolean> E...A... Use ADPCM encoding (default false) | |
| DCA decoder AVOptions: | |
| -core_only <boolean> .D..A... Decode core only without extensions (default false) | |
| E-AC-3 Encoder AVOptions: | |
| -per_frame_metadata <boolean> E...A... Allow Changing Metadata Per-Frame (default false) | |
| -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 E...A... Not Indicated (default) | |
| large E...A... Large Room | |
| small E...A... Small Room | |
| -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 E...A... Not Indicated (default) | |
| on E...A... Dolby Surround Encoded | |
| off 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 E...A... Not Indicated (default) | |
| ltrt E...A... Lt/Rt Downmix Preferred | |
| loro E...A... Lo/Ro Downmix Preferred | |
| dplii 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 E...A... Not Indicated (default) | |
| on E...A... Dolby Surround EX Encoded | |
| off E...A... Not Dolby Surround EX Encoded | |
| dpliiz E...A... Dolby Pro Logic IIz-encoded | |
| -dheadphone_mode <int> E...A... Dolby Headphone Mode (from -1 to 2) (default -1) | |
| notindicated E...A... Not Indicated (default) | |
| on E...A... Dolby Headphone Encoded | |
| off E...A... Not Dolby Headphone Encoded | |
| -ad_conv_type <int> E...A... A/D Converter Type (from -1 to 1) (default -1) | |
| standard E...A... Standard (default) | |
| hdcd 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 E...A... Selected by the Encoder | |
| -cpl_start_band <int> E...A... Coupling Start Band (from -1 to 15) (default auto) | |
| auto E...A... Selected by the Encoder | |
| 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) | |
| evrc AVOptions: | |
| -postfilter <boolean> .D..A... enable postfilter (default true) | |
| 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 E...A... | |
| fixed E...A... | |
| levinson E...A... | |
| cholesky 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 E...A... | |
| 2level E...A... | |
| 4level E...A... | |
| 8level E...A... | |
| search E...A... | |
| log E...A... | |
| -ch_mode <int> E...A... Stereo decorrelation mode (from -1 to 3) (default auto) | |
| auto E...A... | |
| indep E...A... | |
| left_side E...A... | |
| right_side E...A... | |
| mid_side 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) | |
| 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) | |
| Opus encoder AVOptions: | |
| -opus_delay <float> E...A... Maximum delay in milliseconds (from 2.5 to 360) (default 360) | |
| TTA Decoder AVOptions: | |
| -password <string> .D..A... Set decoding password | |
| WavPack encoder AVOptions: | |
| -joint_stereo <boolean> E...A... (default auto) | |
| -optimize_mono <boolean> E...A... (default false) | |
| g722 decoder AVOptions: | |
| -bits_per_codeword <int> .D..A... Bits per G722 codeword (from 6 to 8) (default 8) | |
| g726 AVOptions: | |
| -code_size <int> E...A... Bits per code (from 2 to 5) (default 4) | |
| g726le AVOptions: | |
| -code_size <int> E...A... Bits per code (from 2 to 5) (default 4) | |
| Closed caption Decoder AVOptions: | |
| -real_time <boolean> .D...S.. emit subtitle events as they are decoded for real-time display (default false) | |
| 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 always(1) or never(0) (default auto) | |
| -dvb_substream <int> .D...S.. (from -1 to 63) (default -1) | |
| VOBSUB subtitle encoder AVOptions: | |
| -even_rows_fix <boolean> E....S.. Make number of rows even (workaround for some players) (default false) | |
| 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) | |
| PGS subtitle decoder AVOptions: | |
| -forced_subs_only <boolean> .D...S.. Only show forced subtitles (default false) | |
| pjs decoder AVOptions: | |
| -keep_ass_markup <boolean> .D...S.. Set if ASS tags must be escaped (default false) | |
| stl decoder AVOptions: | |
| -keep_ass_markup <boolean> .D...S.. Set if ASS tags must be escaped (default false) | |
| subviewer1 decoder AVOptions: | |
| -keep_ass_markup <boolean> .D...S.. Set if ASS tags must be escaped (default false) | |
| text decoder AVOptions: | |
| -keep_ass_markup <boolean> .D...S.. Set if ASS tags must be escaped (default false) | |
| vplayer decoder AVOptions: | |
| -keep_ass_markup <boolean> .D...S.. Set if ASS tags must be escaped (default false) | |
| 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) | |
| libopenjpeg AVOptions: | |
| -format <int> E..V.... Codec Format (from 0 to 2) (default jp2) | |
| j2k E..V.... | |
| jp2 E..V.... | |
| -profile <int> E..V.... (from 0 to 4) (default jpeg2000) | |
| jpeg2000 E..V.... | |
| cinema2k E..V.... | |
| cinema4k E..V.... | |
| -cinema_mode <int> E..V.... Digital Cinema (from 0 to 3) (default off) | |
| off E..V.... | |
| 2k_24 E..V.... | |
| 2k_48 E..V.... | |
| 4k_24 E..V.... | |
| -prog_order <int> E..V.... Progression Order (from 0 to 4) (default lrcp) | |
| lrcp E..V.... | |
| rlcp E..V.... | |
| rpcl E..V.... | |
| pcrl E..V.... | |
| cprl 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) | |
| libopenjpeg AVOptions: | |
| -lowqual <int> .D.V.... Limit the number of layers used for decoding (from 0 to INT_MAX) (default 0) | |
| libopus AVOptions: | |
| -application <int> E...A... Intended application type (from 2048 to 2051) (default audio) | |
| voip E...A... Favor improved speech intelligibility | |
| audio E...A... Favor faithfulness to the input | |
| lowdelay E...A... Restrict to only the lowest delay modes | |
| -frame_duration <float> E...A... Duration of a frame in milliseconds (from 2.5 to 60) (default 20) | |
| -packet_loss <int> E...A... Expected packet loss percentage (from 0 to 100) (default 0) | |
| -vbr <int> E...A... Variable bit rate mode (from 0 to 2) (default on) | |
| off E...A... Use constant bit rate | |
| on E...A... Use variable bit rate | |
| constrained E...A... Use constrained VBR | |
| -mapping_family <int> E...A... Channel Mapping Family (from -1 to 255) (default -1) | |
| Librsvg AVOptions: | |
| -width <int> .D.V.... Width to render to (0 for default) (from 0 to INT_MAX) (default 0) | |
| -height <int> .D.V.... Height to render to (0 for default) (from 0 to INT_MAX) (default 0) | |
| -keep_ar <boolean> .D.V.... Keep aspect ratio with custom width/height (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) | |
| libtwolame encoder AVOptions: | |
| -mode <int> E...A... Mpeg Mode (from -1 to 3) (default auto) | |
| auto E...A... | |
| stereo E...A... | |
| joint_stereo E...A... | |
| dual_channel E...A... | |
| mono 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) | |
| libvorbis AVOptions: | |
| -iblock <double> E...A... Sets the impulse block bias (from -15 to 0) (default 0) | |
| libvpx-vp8 encoder AVOptions: | |
| -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 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 E..V.... | |
| forward E..V.... | |
| centered E..V.... | |
| -tune <int> E..V.... Tune the encoding to a specific scenario (from -1 to INT_MAX) (default -1) | |
| psnr E..V.... | |
| ssim E..V.... | |
| -deadline <int> E..V.... Time to spend encoding, in microseconds. (from INT_MIN to INT_MAX) (default good) | |
| best E..V.... | |
| good E..V.... | |
| realtime 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 predicition 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) | |
| -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 E..V.... | |
| good E..V.... | |
| realtime 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) | |
| libvpx-vp9 encoder AVOptions: | |
| -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 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 E..V.... | |
| forward E..V.... | |
| centered E..V.... | |
| -tune <int> E..V.... Tune the encoding to a specific scenario (from -1 to INT_MAX) (default -1) | |
| psnr E..V.... | |
| ssim E..V.... | |
| -deadline <int> E..V.... Time to spend encoding, in microseconds. (from INT_MIN to INT_MAX) (default good) | |
| best E..V.... | |
| good E..V.... | |
| realtime 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 predicition 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) | |
| -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 E..V.... Aq not used | |
| variance E..V.... Variance based Aq | |
| complexity E..V.... Complexity based Aq | |
| cyclic E..V.... Cyclic Refresh Aq | |
| equator360 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) | |
| -speed <int> E..V.... (from -16 to 16) (default 1) | |
| -quality <int> E..V.... (from INT_MIN to INT_MAX) (default good) | |
| best E..V.... | |
| good E..V.... | |
| realtime 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) | |
| libwebp_anim 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 E..V.... do not use a preset | |
| default E..V.... default preset | |
| picture E..V.... digital picture, like portrait, inner shot | |
| photo E..V.... outdoor photograph, with natural lighting | |
| drawing E..V.... hand or line drawing, with high-contrast details | |
| icon E..V.... small-sized colorful images | |
| text 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 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 E..V.... do not use a preset | |
| default E..V.... default preset | |
| picture E..V.... digital picture, like portrait, inner shot | |
| photo E..V.... outdoor photograph, with natural lighting | |
| drawing E..V.... hand or line drawing, with high-contrast details | |
| icon E..V.... small-sized colorful images | |
| text 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 E..V.... | |
| variance E..V.... Variance AQ (complexity mask) | |
| autovariance E..V.... Auto-variance AQ | |
| autovariance-biased 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 E..V.... | |
| simple E..V.... | |
| smart 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 E..V.... | |
| strict E..V.... Strictly hierarchical pyramid | |
| normal 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 E..V.... | |
| spatial E..V.... | |
| temporal E..V.... | |
| auto 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 E..V.... | |
| vbr E..V.... | |
| cbr E..V.... | |
| -avcintra-class <int> E..V.... AVC-Intra class 50/100/200 (from -1 to 200) (default -1) | |
| -motion-est <int> E..V.... Set motion estimation method (from -1 to 4) (default -1) | |
| dia E..V.... | |
| hex E..V.... | |
| umh E..V.... | |
| esa E..V.... | |
| tesa 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 E..V.... | |
| cavlc E..V.... | |
| cabac E..V.... | |
| vlc E..V.... | |
| ac 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 -1) | |
| -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) | |
| -x264-params <string> E..V.... Override the x264 configuration using a :-separated list of key=value parameters | |
| 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 E..V.... | |
| variance E..V.... Variance AQ (complexity mask) | |
| autovariance E..V.... Auto-variance AQ | |
| autovariance-biased 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 E..V.... | |
| simple E..V.... | |
| smart 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 E..V.... | |
| strict E..V.... Strictly hierarchical pyramid | |
| normal 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 E..V.... | |
| spatial E..V.... | |
| temporal E..V.... | |
| auto 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 E..V.... | |
| vbr E..V.... | |
| cbr E..V.... | |
| -avcintra-class <int> E..V.... AVC-Intra class 50/100/200 (from -1 to 200) (default -1) | |
| -motion-est <int> E..V.... Set motion estimation method (from -1 to 4) (default -1) | |
| dia E..V.... | |
| hex E..V.... | |
| umh E..V.... | |
| esa E..V.... | |
| tesa 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 E..V.... | |
| cavlc E..V.... | |
| cabac E..V.... | |
| vlc E..V.... | |
| ac 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 -1) | |
| -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) | |
| -x264-params <string> E..V.... Override the x264 configuration using a :-separated list of key=value parameters | |
| libx265 AVOptions: | |
| -crf <float> E..V.... set the x265 crf (from -1 to FLT_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 | |
| -x265-params <string> E..V.... set the x265 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 E..V.... | |
| avg E..V.... | |
| frame 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 0) | |
| -mpeg_quant <int> E..V.... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0) | |
| libzvbi_teletextdec AVOptions: | |
| -txt_page <string> .D...S.. list of teletext page numbers to decode, * is all (default "*") | |
| -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) (from 0 to 1) (default bitmap) | |
| bitmap .D...S.. | |
| text .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 0 to 8.64e+07) (default 30000) | |
| -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) | |
| h263_v4l2_m2m_encoder AVOptions: | |
| -num_output_buffers <int> E..V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> E..V.... Number of buffers in the capture context (from 4 to INT_MAX) (default 4) | |
| h264_cuvid AVOptions: | |
| -deint <int> .D.V.... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave .D.V.... Weave deinterlacing (do nothing) | |
| bob .D.V.... Bob deinterlacing | |
| adaptive .D.V.... Adaptive deinterlacing | |
| -gpu <string> .D.V.... GPU to be used for decoding | |
| -surfaces <int> .D.V.... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25) | |
| -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) | |
| h264_nvenc AVOptions: | |
| -preset <int> E..V.... Set the encoding preset (from 0 to 11) (default medium) | |
| default E..V.... | |
| slow E..V.... hq 2 passes | |
| medium E..V.... hq 1 pass | |
| fast E..V.... hp 1 pass | |
| hp E..V.... | |
| hq E..V.... | |
| bd E..V.... | |
| ll E..V.... low latency | |
| llhq E..V.... low latency hq | |
| llhp E..V.... low latency hp | |
| lossless E..V.... | |
| losslesshp E..V.... | |
| -profile <int> E..V.... Set the encoding profile (from 0 to 3) (default main) | |
| baseline E..V.... | |
| main E..V.... | |
| high E..V.... | |
| high444p E..V.... | |
| -level <int> E..V.... Set the encoding level restriction (from 0 to 51) (default auto) | |
| auto E..V.... | |
| 1 E..V.... | |
| 1.0 E..V.... | |
| 1b E..V.... | |
| 1.0b E..V.... | |
| 1.1 E..V.... | |
| 1.2 E..V.... | |
| 1.3 E..V.... | |
| 2 E..V.... | |
| 2.0 E..V.... | |
| 2.1 E..V.... | |
| 2.2 E..V.... | |
| 3 E..V.... | |
| 3.0 E..V.... | |
| 3.1 E..V.... | |
| 3.2 E..V.... | |
| 4 E..V.... | |
| 4.0 E..V.... | |
| 4.1 E..V.... | |
| 4.2 E..V.... | |
| 5 E..V.... | |
| 5.0 E..V.... | |
| 5.1 E..V.... | |
| -rc <int> E..V.... Override the preset rate-control (from -1 to INT_MAX) (default -1) | |
| constqp E..V.... Constant QP mode | |
| vbr E..V.... Variable bitrate mode | |
| cbr E..V.... Constant bitrate mode | |
| vbr_minqp E..V.... Variable bitrate mode with MinQP (deprecated) | |
| ll_2pass_quality E..V.... Multi-pass optimized for image quality (deprecated) | |
| ll_2pass_size E..V.... Multi-pass optimized for constant frame size (deprecated) | |
| vbr_2pass E..V.... Multi-pass variable bitrate mode (deprecated) | |
| cbr_ld_hq E..V.... Constant bitrate low delay high quality mode | |
| cbr_hq E..V.... Constant bitrate high quality mode | |
| vbr_hq 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 E..V.... Pick the first device available | |
| list E..V.... List the available devices | |
| -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) | |
| -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) | |
| -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 E..V.... | |
| auto E..V.... | |
| cabac E..V.... | |
| cavlc E..V.... | |
| ac E..V.... | |
| vlc E..V.... | |
| h264_omx AVOptions: | |
| -omx_libname <string> ED.V.... OpenMAX library name | |
| -omx_libprefix <string> ED.V.... OpenMAX library prefix | |
| -zerocopy <int> E..V.... Try to avoid copying input frames if possible (from 0 to 1) (default 0) | |
| -profile <int> E..V.... Set the encoding profile (from -99 to 100) (default -99) | |
| baseline E..V.... | |
| main E..V.... | |
| high E..V.... | |
| h264_v4l2_m2m_encoder AVOptions: | |
| -num_output_buffers <int> E..V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> E..V.... Number of buffers in the capture context (from 4 to INT_MAX) (default 4) | |
| h264_vaapi AVOptions: | |
| -qp <int> E..V.... Constant QP (for P-frames; scaled by qfactor/qoffset for I/B) (from 0 to 52) (default 20) | |
| -quality <int> E..V.... Set encode quality (trades off against speed, higher is faster) (from 0 to 8) (default 0) | |
| -low_power <int> E..V.... Use low-power encoding mode (experimental: only supported on some platforms, does not support all features) (from 0 to 1) (default 0) | |
| -coder <int> E..V.... Entropy coder type (from 0 to 1) (default cabac) | |
| cavlc E..V.... | |
| cabac E..V.... | |
| vlc E..V.... | |
| ac E..V.... | |
| nvenc AVOptions: | |
| -preset <int> E..V.... Set the encoding preset (from 0 to 11) (default medium) | |
| default E..V.... | |
| slow E..V.... hq 2 passes | |
| medium E..V.... hq 1 pass | |
| fast E..V.... hp 1 pass | |
| hp E..V.... | |
| hq E..V.... | |
| bd E..V.... | |
| ll E..V.... low latency | |
| llhq E..V.... low latency hq | |
| llhp E..V.... low latency hp | |
| lossless E..V.... | |
| losslesshp E..V.... | |
| -profile <int> E..V.... Set the encoding profile (from 0 to 3) (default main) | |
| baseline E..V.... | |
| main E..V.... | |
| high E..V.... | |
| high444p E..V.... | |
| -level <int> E..V.... Set the encoding level restriction (from 0 to 51) (default auto) | |
| auto E..V.... | |
| 1 E..V.... | |
| 1.0 E..V.... | |
| 1b E..V.... | |
| 1.0b E..V.... | |
| 1.1 E..V.... | |
| 1.2 E..V.... | |
| 1.3 E..V.... | |
| 2 E..V.... | |
| 2.0 E..V.... | |
| 2.1 E..V.... | |
| 2.2 E..V.... | |
| 3 E..V.... | |
| 3.0 E..V.... | |
| 3.1 E..V.... | |
| 3.2 E..V.... | |
| 4 E..V.... | |
| 4.0 E..V.... | |
| 4.1 E..V.... | |
| 4.2 E..V.... | |
| 5 E..V.... | |
| 5.0 E..V.... | |
| 5.1 E..V.... | |
| -rc <int> E..V.... Override the preset rate-control (from -1 to INT_MAX) (default -1) | |
| constqp E..V.... Constant QP mode | |
| vbr E..V.... Variable bitrate mode | |
| cbr E..V.... Constant bitrate mode | |
| vbr_minqp E..V.... Variable bitrate mode with MinQP (deprecated) | |
| ll_2pass_quality E..V.... Multi-pass optimized for image quality (deprecated) | |
| ll_2pass_size E..V.... Multi-pass optimized for constant frame size (deprecated) | |
| vbr_2pass E..V.... Multi-pass variable bitrate mode (deprecated) | |
| cbr_ld_hq E..V.... Constant bitrate low delay high quality mode | |
| cbr_hq E..V.... Constant bitrate high quality mode | |
| vbr_hq 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 E..V.... Pick the first device available | |
| list E..V.... List the available devices | |
| -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) | |
| -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) | |
| -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 E..V.... | |
| auto E..V.... | |
| cabac E..V.... | |
| cavlc E..V.... | |
| ac E..V.... | |
| vlc E..V.... | |
| nvenc_h264 AVOptions: | |
| -preset <int> E..V.... Set the encoding preset (from 0 to 11) (default medium) | |
| default E..V.... | |
| slow E..V.... hq 2 passes | |
| medium E..V.... hq 1 pass | |
| fast E..V.... hp 1 pass | |
| hp E..V.... | |
| hq E..V.... | |
| bd E..V.... | |
| ll E..V.... low latency | |
| llhq E..V.... low latency hq | |
| llhp E..V.... low latency hp | |
| lossless E..V.... | |
| losslesshp E..V.... | |
| -profile <int> E..V.... Set the encoding profile (from 0 to 3) (default main) | |
| baseline E..V.... | |
| main E..V.... | |
| high E..V.... | |
| high444p E..V.... | |
| -level <int> E..V.... Set the encoding level restriction (from 0 to 51) (default auto) | |
| auto E..V.... | |
| 1 E..V.... | |
| 1.0 E..V.... | |
| 1b E..V.... | |
| 1.0b E..V.... | |
| 1.1 E..V.... | |
| 1.2 E..V.... | |
| 1.3 E..V.... | |
| 2 E..V.... | |
| 2.0 E..V.... | |
| 2.1 E..V.... | |
| 2.2 E..V.... | |
| 3 E..V.... | |
| 3.0 E..V.... | |
| 3.1 E..V.... | |
| 3.2 E..V.... | |
| 4 E..V.... | |
| 4.0 E..V.... | |
| 4.1 E..V.... | |
| 4.2 E..V.... | |
| 5 E..V.... | |
| 5.0 E..V.... | |
| 5.1 E..V.... | |
| -rc <int> E..V.... Override the preset rate-control (from -1 to INT_MAX) (default -1) | |
| constqp E..V.... Constant QP mode | |
| vbr E..V.... Variable bitrate mode | |
| cbr E..V.... Constant bitrate mode | |
| vbr_minqp E..V.... Variable bitrate mode with MinQP (deprecated) | |
| ll_2pass_quality E..V.... Multi-pass optimized for image quality (deprecated) | |
| ll_2pass_size E..V.... Multi-pass optimized for constant frame size (deprecated) | |
| vbr_2pass E..V.... Multi-pass variable bitrate mode (deprecated) | |
| cbr_ld_hq E..V.... Constant bitrate low delay high quality mode | |
| cbr_hq E..V.... Constant bitrate high quality mode | |
| vbr_hq 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 E..V.... Pick the first device available | |
| list E..V.... List the available devices | |
| -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) | |
| -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) | |
| -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 E..V.... | |
| auto E..V.... | |
| cabac E..V.... | |
| cavlc E..V.... | |
| ac E..V.... | |
| vlc E..V.... | |
| nvenc_hevc AVOptions: | |
| -preset <int> E..V.... Set the encoding preset (from 0 to 11) (default medium) | |
| default E..V.... | |
| slow E..V.... hq 2 passes | |
| medium E..V.... hq 1 pass | |
| fast E..V.... hp 1 pass | |
| hp E..V.... | |
| hq E..V.... | |
| bd E..V.... | |
| ll E..V.... low latency | |
| llhq E..V.... low latency hq | |
| llhp E..V.... low latency hp | |
| lossless E..V.... lossless | |
| losslesshp E..V.... lossless hp | |
| -profile <int> E..V.... Set the encoding profile (from 0 to 4) (default main) | |
| main E..V.... | |
| main10 E..V.... | |
| rext E..V.... | |
| -level <int> E..V.... Set the encoding level restriction (from 0 to 186) (default auto) | |
| auto E..V.... | |
| 1 E..V.... | |
| 1.0 E..V.... | |
| 2 E..V.... | |
| 2.0 E..V.... | |
| 2.1 E..V.... | |
| 3 E..V.... | |
| 3.0 E..V.... | |
| 3.1 E..V.... | |
| 4 E..V.... | |
| 4.0 E..V.... | |
| 4.1 E..V.... | |
| 5 E..V.... | |
| 5.0 E..V.... | |
| 5.1 E..V.... | |
| 5.2 E..V.... | |
| 6 E..V.... | |
| 6.0 E..V.... | |
| 6.1 E..V.... | |
| 6.2 E..V.... | |
| -tier <int> E..V.... Set the encoding tier (from 0 to 1) (default main) | |
| main E..V.... | |
| high E..V.... | |
| -rc <int> E..V.... Override the preset rate-control (from -1 to INT_MAX) (default -1) | |
| constqp E..V.... Constant QP mode | |
| vbr E..V.... Variable bitrate mode | |
| cbr E..V.... Constant bitrate mode | |
| vbr_minqp E..V.... Variable bitrate mode with MinQP (deprecated) | |
| ll_2pass_quality E..V.... Multi-pass optimized for image quality (deprecated) | |
| ll_2pass_size E..V.... Multi-pass optimized for constant frame size (deprecated) | |
| vbr_2pass E..V.... Multi-pass variable bitrate mode (deprecated) | |
| cbr_ld_hq E..V.... Constant bitrate low delay high quality mode | |
| cbr_hq E..V.... Constant bitrate high quality mode | |
| vbr_hq 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 E..V.... Pick the first device available | |
| list E..V.... List the available devices | |
| -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) | |
| -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) | |
| -weighted_pred <int> E..V.... Set 1 to enable weighted prediction (from 0 to 1) (default 0) | |
| hevc_cuvid AVOptions: | |
| -deint <int> .D.V.... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave .D.V.... Weave deinterlacing (do nothing) | |
| bob .D.V.... Bob deinterlacing | |
| adaptive .D.V.... Adaptive deinterlacing | |
| -gpu <string> .D.V.... GPU to be used for decoding | |
| -surfaces <int> .D.V.... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25) | |
| -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_nvenc AVOptions: | |
| -preset <int> E..V.... Set the encoding preset (from 0 to 11) (default medium) | |
| default E..V.... | |
| slow E..V.... hq 2 passes | |
| medium E..V.... hq 1 pass | |
| fast E..V.... hp 1 pass | |
| hp E..V.... | |
| hq E..V.... | |
| bd E..V.... | |
| ll E..V.... low latency | |
| llhq E..V.... low latency hq | |
| llhp E..V.... low latency hp | |
| lossless E..V.... lossless | |
| losslesshp E..V.... lossless hp | |
| -profile <int> E..V.... Set the encoding profile (from 0 to 4) (default main) | |
| main E..V.... | |
| main10 E..V.... | |
| rext E..V.... | |
| -level <int> E..V.... Set the encoding level restriction (from 0 to 186) (default auto) | |
| auto E..V.... | |
| 1 E..V.... | |
| 1.0 E..V.... | |
| 2 E..V.... | |
| 2.0 E..V.... | |
| 2.1 E..V.... | |
| 3 E..V.... | |
| 3.0 E..V.... | |
| 3.1 E..V.... | |
| 4 E..V.... | |
| 4.0 E..V.... | |
| 4.1 E..V.... | |
| 5 E..V.... | |
| 5.0 E..V.... | |
| 5.1 E..V.... | |
| 5.2 E..V.... | |
| 6 E..V.... | |
| 6.0 E..V.... | |
| 6.1 E..V.... | |
| 6.2 E..V.... | |
| -tier <int> E..V.... Set the encoding tier (from 0 to 1) (default main) | |
| main E..V.... | |
| high E..V.... | |
| -rc <int> E..V.... Override the preset rate-control (from -1 to INT_MAX) (default -1) | |
| constqp E..V.... Constant QP mode | |
| vbr E..V.... Variable bitrate mode | |
| cbr E..V.... Constant bitrate mode | |
| vbr_minqp E..V.... Variable bitrate mode with MinQP (deprecated) | |
| ll_2pass_quality E..V.... Multi-pass optimized for image quality (deprecated) | |
| ll_2pass_size E..V.... Multi-pass optimized for constant frame size (deprecated) | |
| vbr_2pass E..V.... Multi-pass variable bitrate mode (deprecated) | |
| cbr_ld_hq E..V.... Constant bitrate low delay high quality mode | |
| cbr_hq E..V.... Constant bitrate high quality mode | |
| vbr_hq 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 E..V.... Pick the first device available | |
| list E..V.... List the available devices | |
| -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) | |
| -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) | |
| -weighted_pred <int> E..V.... Set 1 to enable weighted prediction (from 0 to 1) (default 0) | |
| h265_vaapi AVOptions: | |
| -qp <int> E..V.... Constant QP (for P-frames; scaled by qfactor/qoffset for I/B) (from 0 to 52) (default 25) | |
| mjpeg_cuvid AVOptions: | |
| -deint <int> .D.V.... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave .D.V.... Weave deinterlacing (do nothing) | |
| bob .D.V.... Bob deinterlacing | |
| adaptive .D.V.... Adaptive deinterlacing | |
| -gpu <string> .D.V.... GPU to be used for decoding | |
| -surfaces <int> .D.V.... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25) | |
| -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) | |
| mpeg1_cuvid AVOptions: | |
| -deint <int> .D.V.... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave .D.V.... Weave deinterlacing (do nothing) | |
| bob .D.V.... Bob deinterlacing | |
| adaptive .D.V.... Adaptive deinterlacing | |
| -gpu <string> .D.V.... GPU to be used for decoding | |
| -surfaces <int> .D.V.... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25) | |
| -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 .D.V.... Weave deinterlacing (do nothing) | |
| bob .D.V.... Bob deinterlacing | |
| adaptive .D.V.... Adaptive deinterlacing | |
| -gpu <string> .D.V.... GPU to be used for decoding | |
| -surfaces <int> .D.V.... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25) | |
| -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 .D.V.... Weave deinterlacing (do nothing) | |
| bob .D.V.... Bob deinterlacing | |
| adaptive .D.V.... Adaptive deinterlacing | |
| -gpu <string> .D.V.... GPU to be used for decoding | |
| -surfaces <int> .D.V.... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25) | |
| -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_v4l2_m2m_encoder AVOptions: | |
| -num_output_buffers <int> E..V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> E..V.... Number of buffers in the capture context (from 4 to INT_MAX) (default 4) | |
| vc1_cuvid AVOptions: | |
| -deint <int> .D.V.... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave .D.V.... Weave deinterlacing (do nothing) | |
| bob .D.V.... Bob deinterlacing | |
| adaptive .D.V.... Adaptive deinterlacing | |
| -gpu <string> .D.V.... GPU to be used for decoding | |
| -surfaces <int> .D.V.... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25) | |
| -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 .D.V.... Weave deinterlacing (do nothing) | |
| bob .D.V.... Bob deinterlacing | |
| adaptive .D.V.... Adaptive deinterlacing | |
| -gpu <string> .D.V.... GPU to be used for decoding | |
| -surfaces <int> .D.V.... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25) | |
| -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_v4l2_m2m_encoder AVOptions: | |
| -num_output_buffers <int> E..V.... Number of buffers in the output context (from 6 to INT_MAX) (default 16) | |
| -num_capture_buffers <int> E..V.... Number of buffers in the capture context (from 4 to INT_MAX) (default 4) | |
| vp8_vaapi AVOptions: | |
| -loop_filter_level <int> E..V.... Loop filter level (from 0 to 63) (default 16) | |
| -loop_filter_sharpness <int> E..V.... Loop filter sharpness (from 0 to 15) (default 4) | |
| vp9_cuvid AVOptions: | |
| -deint <int> .D.V.... Set deinterlacing mode (from 0 to 2) (default weave) | |
| weave .D.V.... Weave deinterlacing (do nothing) | |
| bob .D.V.... Bob deinterlacing | |
| adaptive .D.V.... Adaptive deinterlacing | |
| -gpu <string> .D.V.... GPU to be used for decoding | |
| -surfaces <int> .D.V.... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25) | |
| -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_vaapi AVOptions: | |
| -loop_filter_level <int> E..V.... Loop filter level (from 0 to 63) (default 16) | |
| -loop_filter_sharpness <int> E..V.... Loop filter sharpness (from 0 to 15) (default 4) | |
| AVFormatContext AVOptions: | |
| -avioflags <flags> ED...... (default 0) | |
| direct ED...... reduce buffering | |
| -probesize <int64> .D...... set probing size (from 32 to I64_MAX) (default 5e+06) | |
| -formatprobesize <int> .D...... number of bytes to probe file format (from 0 to 2.14748e+09) (default 1.04858e+06) | |
| -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 | |
| keepside .D...... don't merge side data | |
| fastseek .D...... fast but inaccurate seeks | |
| latm E....... enable RTP MP4A-LATM payload | |
| nobuffer .D...... reduce the latency introduced by optional buffering | |
| bitexact E....... do not write random/volatile data | |
| shortest E....... stop muxing with the shortest stream | |
| autobsf E....... add needed bsfs automatically (delays header until each stream's first packet is written) | |
| -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 1.04858e+06) | |
| -rtbufsize <int> .D...... max memory used for buffering real-time frames (from 0 to INT_MAX) (default 3.04128e+06) | |
| -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 1e+07) | |
| -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 ED...... strictly conform to a older more strict version of the spec or reference software | |
| strict ED...... strictly conform to all the things in the spec no matter what the consequences | |
| normal ED...... | |
| unofficial ED...... allow unofficial extensions | |
| experimental ED...... allow non-standardized experimental variants | |
| -strict <int> ED...... how strictly to follow the standards (from INT_MIN to INT_MAX) (default normal) | |
| very ED...... strictly conform to a older more strict version of the spec or reference software | |
| strict ED...... strictly conform to all the things in the spec no matter what the consequences | |
| normal ED...... | |
| unofficial ED...... allow unofficial extensions | |
| experimental 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 E....... enabled when required by target format | |
| disabled E....... do not change timestamps | |
| make_non_negative E....... shift timestamps so they are non negative | |
| make_zero 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) | |
| 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 | |
| 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) | |
| 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. | |
| 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/57.83.100") | |
| -user-agent <string> .D...... override User-Agent header (default "Lavf/57.83.100") | |
| -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 ED...... No auth method set, autodetect | |
| basic ED...... HTTP basic authentication | |
| -send_expect_100 <boolean> E....... Force sending an Expect: 100-continue header for POST (default false) | |
| -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_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) | |
| 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/57.83.100") | |
| -user-agent <string> .D...... override User-Agent header (default "Lavf/57.83.100") | |
| -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 ED...... No auth method set, autodetect | |
| basic ED...... HTTP basic authentication | |
| -send_expect_100 <boolean> E....... Force sending an Expect: 100-continue header for POST (default false) | |
| -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_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) | |
| 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) | |
| pipe AVOptions: | |
| -blocksize <int> E....... set I/O operation maximum block size (from 1 to INT_MAX) (default INT_MAX) | |
| 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_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default any) | |
| any .D...... both | |
| live .D...... live stream | |
| recorded .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) | |
| -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_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default any) | |
| any .D...... both | |
| live .D...... live stream | |
| recorded .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) | |
| -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_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default any) | |
| any .D...... both | |
| live .D...... live stream | |
| recorded .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) | |
| -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_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default any) | |
| any .D...... both | |
| live .D...... live stream | |
| recorded .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) | |
| -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 (in milliseconds, multicast only) (from -1 to INT_MAX) (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) | |
| -sources <string> ED...... Source list | |
| -block <string> ED...... Block list | |
| -fec <string> E....... FEC | |
| sctp AVOptions: | |
| -listen <boolean> ED...... Listen for incoming connections (default false) | |
| -timeout <int> ED...... Connection timeout (in milliseconds) (from INT_MIN to INT_MAX) (default 10000) | |
| -listen_timeout <int> ED...... Bind timeout (in milliseconds) (from INT_MIN to INT_MAX) (default -1) | |
| -max_streams <int> ED...... Max stream to allocate (from 0 to 32767) (default 0) | |
| 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) | |
| tee AVOptions: | |
| tcp AVOptions: | |
| -listen <int> ED...... Listen for incoming connections (from 0 to 2) (default 0) | |
| -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) | |
| 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 | |
| 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 INT_MAX) (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 (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 INT_MAX) (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 (only in read mode) (from 0 to INT_MAX) (default 0) | |
| -sources <string> ED...... Source list | |
| -block <string> ED...... Block list | |
| unix AVOptions: | |
| -listen <boolean> ED...... Open socket for listening (default false) | |
| -timeout <int> ED...... Timeout in ms (from -1 to INT_MAX) (default -1) | |
| -type <int> ED...... Socket type (from INT_MIN to INT_MAX) (default stream) | |
| stream ED...... Stream (reliable stream-oriented) | |
| datagram ED...... Datagram (unreliable packet-oriented) | |
| seqpacket ED...... Seqpacket (reliable packet-oriented | |
| libssh AVOptions: | |
| -timeout <int> ED...... set timeout of socket I/O operations (from -1 to INT_MAX) (default -1) | |
| -truncate <int> E....... Truncate existing files on write (from 0 to 1) (default 1) | |
| -private_key <string> ED...... set path to private key | |
| ALSA demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 1 to INT_MAX) (default 48000) | |
| -channels <int> .D...... (from 1 to INT_MAX) (default 2) | |
| fbdev indev AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| iec61883 indev AVOptions: | |
| -dvtype <int> .D...... override autodetection of DV/HDV (from 0 to 2) (default auto) | |
| auto .D...... auto detect DV/HDV | |
| dv .D...... force device being treated as DV device | |
| hdv .D...... force device being treated as HDV device | |
| -dvbuffer <int> .D...... set queue buffer size (in packets) (from 0 to INT_MAX) (default 0) | |
| -dvguid <string> .D...... select one of multiple DV devices by its GUID | |
| JACK indev AVOptions: | |
| -channels <int> .D...... Number of audio channels. (from 1 to INT_MAX) (default 2) | |
| kmsgrab indev AVOptions: | |
| -device <string> .D...... DRM device path (default "/dev/dri/card0") | |
| -format <pix_fmt> .D...... Pixel format for framebuffer (default bgr0) | |
| -format_modifier <int64> .D...... DRM format modifier for framebuffer (from 0 to I64_MAX) (default 0) | |
| -crtc_id <int64> .D...... CRTC ID to define capture source (from 0 to UINT32_MAX) (default 0) | |
| -plane_id <int64> .D...... Plane ID to define capture source (from 0 to UINT32_MAX) (default 0) | |
| -framerate <rational> .D...... Framerate to capture at (from 0 to 1000) (default 30/1) | |
| lavfi indev AVOptions: | |
| -graph <string> .D...... set libavfilter graph | |
| -graph_file <string> .D...... set libavfilter graph filename | |
| -dumpgraph <string> .D...... dump graph to stderr | |
| openal AVOptions: | |
| -channels <int> .D...... set number of channels (from 1 to 2) (default 2) | |
| -sample_rate <int> .D...... set sample rate (from 1 to 192000) (default 44100) | |
| -sample_size <int> .D...... set sample size (from 8 to 16) (default 16) | |
| -list_devices <int> .D...... list available devices (from 0 to 1) (default false) | |
| true .D...... | |
| false .D...... | |
| OSS demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 1 to INT_MAX) (default 48000) | |
| -channels <int> .D...... (from 1 to INT_MAX) (default 2) | |
| Pulse demuxer AVOptions: | |
| -server <string> .D...... set PulseAudio server | |
| -name <string> .D...... set application name (default "Lavf57.83.100") | |
| -stream_name <string> .D...... set stream description (default "record") | |
| -sample_rate <int> .D...... set sample rate in Hz (from 1 to INT_MAX) (default 48000) | |
| -channels <int> .D...... set number of audio channels (from 1 to INT_MAX) (default 2) | |
| -frame_size <int> .D...... set number of bytes per frame (from 1 to INT_MAX) (default 1024) | |
| -fragment_size <int> .D...... set buffering size, affects latency and cpu usage (from -1 to INT_MAX) (default -1) | |
| -wallclock <int> .D...... set the initial pts using the current time (from -1 to 1) (default 1) | |
| sndio indev AVOptions: | |
| -sample_rate <int> .D...... (from 1 to INT_MAX) (default 48000) | |
| -channels <int> .D...... (from 1 to INT_MAX) (default 2) | |
| V4L2 indev AVOptions: | |
| -standard <string> .D...... set TV standard, used only by analog frame grabber | |
| -channel <int> .D...... set TV channel, used only by frame grabber (from -1 to INT_MAX) (default -1) | |
| -video_size <image_size> .D...... set frame size | |
| -pixel_format <string> .D...... set preferred pixel format | |
| -input_format <string> .D...... set preferred pixel format (for raw video) or codec name | |
| -framerate <string> .D...... set frame rate | |
| -list_formats <int> .D...... list available formats and exit (from 0 to INT_MAX) (default 0) | |
| all .D...... show all available formats | |
| raw .D...... show only non-compressed formats | |
| compressed .D...... show only compressed formats | |
| -list_standards <int> .D...... list supported standards and exit (from 0 to 1) (default 0) | |
| all .D...... show all supported standards | |
| -timestamps <int> .D...... set type of timestamps for grabbed frames (from 0 to 2) (default default) | |
| default .D...... use timestamps from the kernel | |
| abs .D...... use absolute timestamps (wall clock) | |
| mono2abs .D...... force conversion from monotonic to absolute timestamps | |
| -ts <int> .D...... set type of timestamps for grabbed frames (from 0 to 2) (default default) | |
| default .D...... use timestamps from the kernel | |
| abs .D...... use absolute timestamps (wall clock) | |
| mono2abs .D...... force conversion from monotonic to absolute timestamps | |
| -use_libv4l2 <boolean> .D...... use libv4l2 (v4l-utils) conversion functions (default false) | |
| xcbgrab indev AVOptions: | |
| -x <int> .D...... Initial x coordinate. (from 0 to INT_MAX) (default 0) | |
| -y <int> .D...... Initial y coordinate. (from 0 to INT_MAX) (default 0) | |
| -grab_x <int> .D...... Initial x coordinate. (from 0 to INT_MAX) (default 0) | |
| -grab_y <int> .D...... Initial y coordinate. (from 0 to INT_MAX) (default 0) | |
| -video_size <string> .D...... A string describing frame size, such as 640x480 or hd720. (default "vga") | |
| -framerate <string> .D...... (default "ntsc") | |
| -draw_mouse <int> .D...... Draw the mouse pointer. (from 0 to 1) (default 1) | |
| -follow_mouse <int> .D...... Move the grabbing region when the mouse pointer reaches within specified amount of pixels to the edge of region. (from -1 to INT_MAX) (default 0) | |
| centered .D...... Keep the mouse pointer at the center of grabbing region when following. | |
| -show_region <int> .D...... Show the grabbing region. (from 0 to 1) (default 0) | |
| -region_border <int> .D...... Set the region border thickness. (from 1 to 128) (default 3) | |
| libcdio indev AVOptions: | |
| -speed <int> .D...... set drive reading speed (from 0 to INT_MAX) (default 0) | |
| -paranoia_mode <flags> .D...... set error recovery mode (default 0) | |
| disable .D...... apply no fixups | |
| verify .D...... verify data integrity in overlap area | |
| overlap .D...... perform overlapped reads | |
| neverskip .D...... do not skip failed reads | |
| full .D...... apply all recovery modes | |
| libdc1394 indev AVOptions: | |
| -video_size <string> .D...... A string describing frame size, such as 640x480 or hd720. (default "qvga") | |
| -pixel_format <string> .D...... (default "uyvy422") | |
| -framerate <string> .D...... (default "ntsc") | |
| aa AVOptions: | |
| -aa_fixed_key <binary> .D...... Fixed key used for handling Audible AA files | |
| 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") | |
| 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) | |
| 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) | |
| avi AVOptions: | |
| -use_odml <boolean> .D...... use odml index (default true) | |
| 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") | |
| cavsvideo demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| CDXL demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 1 to INT_MAX) (default 11025) | |
| -framerate <string> .D...... | |
| 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") | |
| dirac demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| dnxhd demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| dvbsub demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| dvbtxt demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| ffm demuxer AVOptions: | |
| FITS demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the framerate (default "1") | |
| flvdec AVOptions: | |
| -flv_metadata <boolean> .D.V.... Allocate streams according to the onMetaData array (default false) | |
| -missing_streams <int> .D.V..XR (from 0 to 255) (default 0) | |
| live_flvdec AVOptions: | |
| -flv_metadata <boolean> .D.V.... Allocate streams according to the onMetaData array (default false) | |
| -missing_streams <int> .D.V..XR (from 0 to 255) (default 0) | |
| G.726 big-endian 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 little-endian 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) | |
| h261 demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| h263 demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| h264 demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| hevc demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| hls,applehttp 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) | |
| -allowed_extensions <string> .D...... List of file extensions that hls is allowed to access (default "3gp,aac,avi,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 1000) | |
| 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: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| image2pipe demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| alias_pix demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| brender_pix demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| ingenient demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| m4v demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| microdvddec AVOptions: | |
| -subfps <rational> .D...S.. set the movie frame rate fallback (from 0 to INT_MAX) (default 0/1) | |
| mjpeg demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| mjpeg_2000 demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| 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 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 .D.V.... auto | |
| dts .D.V.... dts | |
| pts .D.V.... pts | |
| -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_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) | |
| 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) | |
| 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) | |
| mpegvideo demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| MPJPEG demuxer AVOptions: | |
| -strict_mime_boundary <boolean> .D...... require MIME boundaries match (default false) | |
| alaw demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| mulaw demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| f64be demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| f64le demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| f32be demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| f32le demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| s32be demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| s32le demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| s24be demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| s24le demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| s16be demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| s16le demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| s8 demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| u32be demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| u32le demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| u24be demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| u24le demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| u16be demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| u16le demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| u8 demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| rawvideo demuxer AVOptions: | |
| -video_size <image_size> .D...... set frame size | |
| -pixel_format <string> .D...... set pixel format (default "yuv420p") | |
| -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 | |
| -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) | |
| 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 | |
| -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 | |
| -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) | |
| -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) | |
| -stimeout <int> .D...... set timeout (in microseconds) of socket TCP I/O operations (from INT_MIN to INT_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) | |
| -user-agent <string> .D...... override User-Agent header (default "Lavf57.83.100") | |
| 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 5e+06) | |
| 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 | |
| -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) | |
| sln demuxer AVOptions: | |
| -sample_rate <int> .D...... (from 0 to INT_MAX) (default 8000) | |
| -channels <int> .D...... (from 0 to INT_MAX) (default 1) | |
| 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) | |
| 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 demuxer AVOptions: | |
| -video_size <image_size> .D...... set frame size | |
| -framerate <video_rate> .D...... set frame rate (default "25") | |
| v210x demuxer AVOptions: | |
| -video_size <image_size> .D...... set frame size | |
| -framerate <video_rate> .D...... set frame rate (default "25") | |
| vc1 demuxer AVOptions: | |
| -framerate <video_rate> .D...... (default "25") | |
| vobsub AVOptions: | |
| -sub_name <string> .D...... URI for .sub file | |
| WAV demuxer AVOptions: | |
| -ignore_length <boolean> .D...... Ignore length (default false) | |
| 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: | |
| 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") | |
| bmp demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| dds demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| dpx demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| exr demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| j2k demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| jpeg demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| jpegls demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| pam demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| pbm demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| pcx demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| pgmyuv demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| pgm demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| pictor demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| png demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| ppm demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| psd demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| qdraw demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| sgi demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| svg demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| sunrast demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| tiff demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| webp demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| xpm demuxer AVOptions: | |
| -framerate <video_rate> .D...... set the video framerate (default "25") | |
| -loop <boolean> .D...... force loop over input file sequence (default false) | |
| -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4) | |
| glob_sequence .D...... select glob/sequence pattern type | |
| glob .D...... select glob pattern type | |
| sequence .D...... select sequence pattern type | |
| none .D...... disable pattern matching | |
| -pixel_format <string> .D...... set video pixel format | |
| -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) | |
| -video_size <image_size> .D...... set video size | |
| -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0) | |
| -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none) | |
| none .D...... none | |
| sec .D...... second precision | |
| ns .D...... nano second precision | |
| 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 5.24288e+07) | |
| libopenmpt AVOptions: | |
| -sample_rate <int> .D..A... set sample rate (from 1000 to INT_MAX) (default 48000) | |
| -layout <channel_layout> .D..A... set channel layout (default 0x3) | |
| -subsong <int> .D..A... set subsong (from -2 to INT_MAX) (default auto) | |
| all .D..A... all | |
| auto .D..A... auto | |
| 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....... | |
| fbdev outdev AVOptions: | |
| -xoffset <int> E....... set x coordinate of top left corner (from INT_MIN to INT_MAX) (default 0) | |
| -yoffset <int> E....... set y coordinate of top left corner (from INT_MIN to INT_MAX) (default 0) | |
| 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 | |
| PulseAudio muxer AVOptions: | |
| -server <string> E....... set PulseAudio server | |
| -name <string> E....... set application name (default "Lavf57.83.100") | |
| -stream_name <string> E....... set stream description | |
| -device <string> E....... set device name | |
| -buffer_size <int> E....... set buffer size in bytes (from 0 to INT_MAX) (default 0) | |
| -buffer_duration <int> E....... set buffer duration in millisecs (from 0 to INT_MAX) (default 0) | |
| -prebuf <int> E....... set pre-buffering size (from 0 to INT_MAX) (default 0) | |
| -minreq <int> E....... set minimum request size (from 0 to INT_MAX) (default 0) | |
| sdl2 outdev AVOptions: | |
| -window_title <string> E....... set SDL window title | |
| -window_size <image_size> E....... set SDL window forced size | |
| -window_fullscreen <boolean> E....... set SDL window fullscreen (default false) | |
| -window_borderless <boolean> E....... set SDL window border off (default false) | |
| xvideo outdev AVOptions: | |
| -display_name <string> E....... set display name | |
| -window_id <int64> E....... set existing window id (from 0 to I64_MAX) (default 0) | |
| -window_size <image_size> E....... set window forced size | |
| -window_title <string> E....... set window title | |
| -window_x <int> E....... set window x offset (from -2.14748e+09 to INT_MAX) (default 0) | |
| -window_y <int> E....... set window y offset (from -2.14748e+09 to INT_MAX) (default 0) | |
| ADTS muxer AVOptions: | |
| -write_id3v2 <boolean> E....... Enable ID3v2 tag writing (default false) | |
| -write_apetag <boolean> E....... Enable APE tag writing (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) | |
| APNG muxer AVOptions: | |
| -plays <int> E....... Number of times to play the output: 0 - infinite loop, 1 - no loop (from 0 to UINT32_MAX) (default 1) | |
| -final_delay <rational> E....... Force delay after the last frame (from 0 to 65535) (default 0/1) | |
| ASF 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) | |
| 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) | |
| -min_seg_duration <int> E....... minimum segment duration (in microseconds) (from 0 to INT_MAX) (default 5e+06) | |
| -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$RepresentationID$.m4s") | |
| -media_seg_name <string> E....... DASH-templated name to used for the media segments (default "chunk-stream$RepresentationID$-$Number%05d$.m4s") | |
| -utc_timing_url <string> E....... URL of the page that will return the UTC timestamp in ISO format | |
| 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 | |
| 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 | |
| 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 | |
| write_colr E....... Write colr atom (Experimental, may be renamed or changed, do not use from scripts) | |
| 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 INT_MAX) (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_tmcd <boolean> E....... force or disable writing tmcd (default auto) | |
| 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 <string> 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) | |
| 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 encoder class AVOptions: | |
| -hash <string> E....... set hash to use (default "sha256") | |
| -format_version <int> E....... file format version (from 1 to 2) (default 2) | |
| frame hash encoder class 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) | |
| hash encoder class AVOptions: | |
| -hash <string> E....... set hash to use (default "sha256") | |
| -format_version <int> E....... file format version (from 1 to 2) (default 2) | |
| 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 1e+07) | |
| -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 <float> E....... set segment length in seconds (from 0 to FLT_MAX) (default 2) | |
| -hls_init_time <float> E....... set segment length in seconds at init list (from 0 to FLT_MAX) (default 0) | |
| -hls_list_size <int> E....... set maximum number of playlist entries (from 0 to INT_MAX) (default 5) | |
| -hls_ts_options <string> E....... set hls mpegts list of options for the container format used for hls | |
| -hls_vtt_options <string> E....... set hls vtt list of options for the container format used for hls | |
| -hls_wrap <int> E....... set number after which the index wraps (will be deprecated) (from 0 to INT_MAX) (default 0) | |
| -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_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 E....... make segment file to mpegts files in m3u8 | |
| fmp4 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_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 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 | |
| -use_localtime <boolean> E....... set filename expansion with strftime at segment creation (default false) | |
| -use_localtime_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 E....... EVENT playlist | |
| vod 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 2) (default generic) | |
| generic E....... start_number value (default) | |
| epoch E....... seconds since epoch | |
| datetime E....... current datetime as YYYYMMDDhhmmss | |
| -http_user_agent <string> E....... override User-Agent field in HTTP header | |
| image2 muxer AVOptions: | |
| -updatefirst <boolean> E....... continuously overwrite one file (default false) | |
| -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) | |
| -atomic_writing <boolean> E....... write files atomically (using temporary files and renames) (default false) | |
| ipod 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 | |
| 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 | |
| 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 | |
| write_colr E....... Write colr atom (Experimental, may be renamed or changed, do not use from scripts) | |
| 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 INT_MAX) (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_tmcd <boolean> E....... force or disable writing tmcd (default auto) | |
| ismv 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 | |
| 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 | |
| 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 | |
| write_colr E....... Write colr atom (Experimental, may be renamed or changed, do not use from scripts) | |
| 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 INT_MAX) (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_tmcd <boolean> E....... force or disable writing tmcd (default auto) | |
| LATM/LOAS muxer AVOptions: | |
| -smc-interval <int> E....... StreamMuxConfig interval. (from 1 to 65535) (default 20) | |
| MD5 encoder class AVOptions: | |
| -hash <string> E....... set hash to use (default "md5") | |
| -format_version <int> E....... file format version (from 1 to 2) (default 2) | |
| matroska 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) | |
| -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 0 to 127) (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) | |
| -write_crc32 <boolean> E....... write a CRC32 element inside every Level 1 element (default true) | |
| matroska audio 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) | |
| -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 0 to 127) (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) | |
| -write_crc32 <boolean> E....... write a CRC32 element inside every Level 1 element (default true) | |
| mov 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 | |
| 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 | |
| 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 | |
| write_colr E....... Write colr atom (Experimental, may be renamed or changed, do not use from scripts) | |
| 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 INT_MAX) (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_tmcd <boolean> E....... force or disable writing tmcd (default auto) | |
| 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) | |
| mp4 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 | |
| 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 | |
| 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 | |
| write_colr E....... Write colr atom (Experimental, may be renamed or changed, do not use from scripts) | |
| 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 INT_MAX) (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_tmcd <boolean> E....... force or disable writing tmcd (default auto) | |
| mpeg 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) | |
| vcd 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) | |
| 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) | |
| svcd 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) | |
| vob 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 E....... Digital Television. | |
| digital_radio E....... Digital Radio. | |
| teletext E....... Teletext. | |
| advanced_codec_digital_radio E....... Advanced Codec Digital Radio. | |
| mpeg2_digital_hdtv E....... MPEG2 Digital HDTV. | |
| advanced_codec_digital_sdtv E....... Advanced Codec Digital SDTV. | |
| advanced_codec_digital_hdtv E....... Advanced Codec Digital HDTV. | |
| hevc_digital_hdtv E....... HEVC Digital Television Service. | |
| -mpegts_pmt_start_pid <int> E....... Set the first pid of the PMT. (from 16 to 7936) (default 4096) | |
| -mpegts_start_pid <int> E....... Set the first pid. (from 16 to 3840) (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 | |
| -resend_headers <int> E....... Reemit PAT/PMT before writing the next packet (from 0 to INT_MAX) (default 0) | |
| -mpegts_copyts <boolean> E....... don't offset dts/pts (default auto) | |
| -tables_version <int> E....... set PAT, PMT and SDT 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 0 to INT_MAX) (default 20) | |
| -pat_period <double> E....... PAT/PMT retransmission time limit in seconds (from 0 to INT_MAX) (default INT_MAX) | |
| -sdt_period <double> E....... SDT retransmission time limit in seconds (from 0 to INT_MAX) (default INT_MAX) | |
| mpjpeg_muxer AVOptions: | |
| -boundary_tag <string> E....... Boundary tag (default "ffserver") | |
| MXF muxer AVOptions: | |
| -signal_standard <int> E....... Force/set Sigal Standard (from -1 to 7) (default -1) | |
| bt601 E....... ITU-R BT.601 and BT.656, also SMPTE 125M (525 and 625 line interlaced) | |
| bt1358 E....... ITU-R BT.1358 and ITU-R BT.799-3, also SMPTE 293M (525 and 625 line progressive) | |
| smpte347m E....... SMPTE 347M (540 Mbps mappings) | |
| smpte274m E....... SMPTE 274M (1125 line) | |
| smpte296m E....... SMPTE 296M (750 line progressive) | |
| smpte349m E....... SMPTE 349M (1485 Mbps mappings) | |
| smpte428 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 Sigal Standard (from -1 to 7) (default -1) | |
| bt601 E....... ITU-R BT.601 and BT.656, also SMPTE 125M (525 and 625 line interlaced) | |
| bt1358 E....... ITU-R BT.1358 and ITU-R BT.799-3, also SMPTE 293M (525 and 625 line progressive) | |
| smpte347m E....... SMPTE 347M (540 Mbps mappings) | |
| smpte274m E....... SMPTE 274M (1125 line) | |
| smpte296m E....... SMPTE 296M (750 line progressive) | |
| smpte349m E....... SMPTE 349M (1485 Mbps mappings) | |
| smpte428 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 Sigal Standard (from -1 to 7) (default -1) | |
| bt601 E....... ITU-R BT.601 and BT.656, also SMPTE 125M (525 and 625 line interlaced) | |
| bt1358 E....... ITU-R BT.1358 and ITU-R BT.799-3, also SMPTE 293M (525 and 625 line progressive) | |
| smpte347m E....... SMPTE 347M (540 Mbps mappings) | |
| smpte274m E....... SMPTE 274M (1125 line) | |
| smpte296m E....... SMPTE 296M (750 line progressive) | |
| smpte349m E....... SMPTE 349M (1485 Mbps mappings) | |
| smpte428 E....... SMPTE 428-1 DCDM | |
| 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 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 1e+06) | |
| Ogg 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 1e+06) | |
| Ogg video 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 1e+06) | |
| Ogg 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 1e+06) | |
| psp 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 | |
| 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 | |
| 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 | |
| write_colr E....... Write colr atom (Experimental, may be renamed or changed, do not use from scripts) | |
| 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 INT_MAX) (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_tmcd <boolean> E....... force or disable writing tmcd (default auto) | |
| 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) | |
| 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 | |
| -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 | |
| -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) | |
| -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) | |
| -stimeout <int> .D...... set timeout (in microseconds) of socket TCP I/O operations (from INT_MIN to INT_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) | |
| -user-agent <string> .D...... override User-Agent header (default "Lavf57.83.100") | |
| 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 <string> 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 E....... flat format | |
| csv E....... csv format | |
| ext E....... extended format | |
| ffconcat E....... ffconcat format | |
| m3u8 E....... M3U8 format | |
| hls 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 <string> E....... set segment duration | |
| -segment_time_delta <duration> E....... set approximation value used for the segment times (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 <string> 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 E....... flat format | |
| csv E....... csv format | |
| ext E....... extended format | |
| ffconcat E....... ffconcat format | |
| m3u8 E....... M3U8 format | |
| hls 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 <string> E....... set segment duration | |
| -segment_time_delta <duration> E....... set approximation value used for the segment times (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 5e+06) | |
| -remove_at_exit <boolean> E....... remove all fragments when finished (default false) | |
| Ogg Speex 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 1e+06) | |
| 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) | |
| Tee muxer AVOptions: | |
| -use_fifo <boolean> E....... Use fifo pseudo-muxer to separate actual muxers from encoder (default false) | |
| -fifo_options <string> E....... fifo pseudo-muxer options | |
| tg2 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 | |
| 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 | |
| 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 | |
| write_colr E....... Write colr atom (Experimental, may be renamed or changed, do not use from scripts) | |
| 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 INT_MAX) (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_tmcd <boolean> E....... force or disable writing tmcd (default auto) | |
| tgp 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 | |
| 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 | |
| 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 | |
| write_colr E....... Write colr atom (Experimental, may be renamed or changed, do not use from scripts) | |
| 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 INT_MAX) (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_tmcd <boolean> E....... force or disable writing tmcd (default auto) | |
| 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 E....... Do not write peak chunk. | |
| on E....... Append peak chunk after wav data. | |
| only 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 E....... Write RF64 header if file grows large enough. | |
| always E....... Always write RF64 header regardless of file size. | |
| never 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) | |
| 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) | |
| -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 0 to 127) (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) | |
| -write_crc32 <boolean> E....... write a CRC32 element inside every Level 1 element (default true) | |
| 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 | |
| -debug_mode <boolean> E....... [private option - users should never set this]. Create deterministic output (default false) | |
| -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) | |
| chromaprint muxer AVOptions: | |
| -silence_threshold <int> E....... threshold for detecting silence (from -1 to 32767) (default -1) | |
| -algorithm <int> E....... version of the fingerprint algorithm (from 0 to INT_MAX) (default 1) | |
| -fp_format <int> E....... fingerprint format to write (from 0 to 2) (default 2) | |
| 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 E..V.... leave choice to sws | |
| bayer E..V.... bayer dither | |
| ed E..V.... error diffusion | |
| a_dither E..V.... arithmetic addition dither | |
| x_dither 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 E..V.... ignore alpha | |
| uniform_color E..V.... blend onto a uniform color | |
| checkerboard E..V.... blend onto a checkerboard | |
| SWResampler AVOptions: | |
| -ich <int> ....A... set input channel count (from 0 to 64) (default 0) | |
| -in_channel_count <int> ....A... set input channel count (from 0 to 64) (default 0) | |
| -och <int> ....A... set output channel count (from 0 to 64) (default 0) | |
| -out_channel_count <int> ....A... set output channel count (from 0 to 64) (default 0) | |
| -uch <int> ....A... set used channel count (from 0 to 64) (default 0) | |
| -used_channel_count <int> ....A... 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... set input channel layout (default 0x0) | |
| -in_channel_layout <channel_layout> ....A... set input channel layout (default 0x0) | |
| -ocl <channel_layout> ....A... set output channel layout (default 0x0) | |
| -out_channel_layout <channel_layout> ....A... set output channel layout (default 0x0) | |
| -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 ....A... select rectangular dither | |
| triangular ....A... select triangular dither | |
| triangular_hp ....A... select triangular dither with high pass | |
| lipshitz ....A... select Lipshitz noise shaping dither | |
| shibata ....A... select Shibata noise shaping dither | |
| low_shibata ....A... select low Shibata noise shaping dither | |
| high_shibata ....A... select high Shibata noise shaping dither | |
| f_weighted ....A... select f-weighted noise shaping dither | |
| modified_e_weighted ....A... select modified-e-weighted noise shaping dither | |
| improved_e_weighted ....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 ....A... select SW Resampler | |
| soxr ....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 ....A... select none | |
| dolby ....A... select Dolby | |
| dplii ....A... select Dolby Pro Logic II | |
| -filter_type <int> ....A... select swr filter type (from 0 to 2) (default kaiser) | |
| cubic ....A... select cubic | |
| blackman_nuttall ....A... select Blackman Nuttall windowed sinc | |
| kaiser ....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) | |
| enable <string> ..F..... set enable expression | |
| threads <int> ..F..... Allowed number of threads (from 0 to INT_MAX) (default 0) | |
| abench AVOptions: | |
| action <int> ..F.A... set action (from 0 to 1) (default start) | |
| start ..F.A... start timer | |
| stop ..F.A... stop timer | |
| acompressor AVOptions: | |
| level_in <double> ..F.A... set input gain (from 0.015625 to 64) (default 1) | |
| threshold <double> ..F.A... set threshold (from 0.000976563 to 1) (default 0.125) | |
| ratio <double> ..F.A... set ratio (from 1 to 20) (default 2) | |
| attack <double> ..F.A... set attack (from 0.01 to 2000) (default 20) | |
| release <double> ..F.A... set release (from 0.01 to 9000) (default 250) | |
| makeup <double> ..F.A... set make up gain (from 1 to 64) (default 1) | |
| knee <double> ..F.A... set knee (from 1 to 8) (default 2.82843) | |
| link <int> ..F.A... set link type (from 0 to 1) (default average) | |
| average ..F.A... | |
| maximum ..F.A... | |
| detection <int> ..F.A... set detection (from 0 to 1) (default rms) | |
| peak ..F.A... | |
| rms ..F.A... | |
| level_sc <double> ..F.A... set sidechain gain (from 0.015625 to 64) (default 1) | |
| mix <double> ..F.A... set mix (from 0 to 1) (default 1) | |
| 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 0 to 15) (default tri) | |
| tri ..F.A... linear slope | |
| qsin ..F.A... quarter of sine wave | |
| esin ..F.A... exponential sine wave | |
| hsin ..F.A... half of sine wave | |
| log ..F.A... logarithmic | |
| ipar ..F.A... inverted parabola | |
| qua ..F.A... quadratic | |
| cub ..F.A... cubic | |
| squ ..F.A... square root | |
| cbr ..F.A... cubic root | |
| par ..F.A... parabola | |
| exp ..F.A... exponential | |
| iqsin ..F.A... inverted quarter of sine wave | |
| ihsin ..F.A... inverted half of sine wave | |
| dese ..F.A... double-exponential seat | |
| desi ..F.A... double-exponential sigmoid | |
| c1 <int> ..F.A... set fade curve type for 1st stream (from 0 to 15) (default tri) | |
| tri ..F.A... linear slope | |
| qsin ..F.A... quarter of sine wave | |
| esin ..F.A... exponential sine wave | |
| hsin ..F.A... half of sine wave | |
| log ..F.A... logarithmic | |
| ipar ..F.A... inverted parabola | |
| qua ..F.A... quadratic | |
| cub ..F.A... cubic | |
| squ ..F.A... square root | |
| cbr ..F.A... cubic root | |
| par ..F.A... parabola | |
| exp ..F.A... exponential | |
| iqsin ..F.A... inverted quarter of sine wave | |
| ihsin ..F.A... inverted half of sine wave | |
| dese ..F.A... double-exponential seat | |
| desi ..F.A... double-exponential sigmoid | |
| curve2 <int> ..F.A... set fade curve type for 2nd stream (from 0 to 15) (default tri) | |
| tri ..F.A... linear slope | |
| qsin ..F.A... quarter of sine wave | |
| esin ..F.A... exponential sine wave | |
| hsin ..F.A... half of sine wave | |
| log ..F.A... logarithmic | |
| ipar ..F.A... inverted parabola | |
| qua ..F.A... quadratic | |
| cub ..F.A... cubic | |
| squ ..F.A... square root | |
| cbr ..F.A... cubic root | |
| par ..F.A... parabola | |
| exp ..F.A... exponential | |
| iqsin ..F.A... inverted quarter of sine wave | |
| ihsin ..F.A... inverted half of sine wave | |
| dese ..F.A... double-exponential seat | |
| desi ..F.A... double-exponential sigmoid | |
| c2 <int> ..F.A... set fade curve type for 2nd stream (from 0 to 15) (default tri) | |
| tri ..F.A... linear slope | |
| qsin ..F.A... quarter of sine wave | |
| esin ..F.A... exponential sine wave | |
| hsin ..F.A... half of sine wave | |
| log ..F.A... logarithmic | |
| ipar ..F.A... inverted parabola | |
| qua ..F.A... quadratic | |
| cub ..F.A... cubic | |
| squ ..F.A... square root | |
| cbr ..F.A... cubic root | |
| par ..F.A... parabola | |
| exp ..F.A... exponential | |
| iqsin ..F.A... inverted quarter of sine wave | |
| ihsin ..F.A... inverted half of sine wave | |
| dese ..F.A... double-exponential seat | |
| desi ..F.A... double-exponential sigmoid | |
| acrusher 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) | |
| bits <double> ..F.A... set bit reduction (from 1 to 64) (default 8) | |
| mix <double> ..F.A... set mix (from 0 to 1) (default 0.5) | |
| mode <int> ..F.A... set mode (from 0 to 1) (default lin) | |
| lin ..F.A... linear | |
| log ..F.A... logarithmic | |
| dc <double> ..F.A... set DC (from 0.25 to 4) (default 1) | |
| aa <double> ..F.A... set anti-aliasing (from 0 to 1) (default 0.5) | |
| samples <double> ..F.A... set sample reduction (from 1 to 250) (default 1) | |
| lfo <boolean> ..F.A... enable LFO (default false) | |
| lforange <double> ..F.A... set LFO depth (from 1 to 250) (default 20) | |
| lforate <double> ..F.A... set LFO rate (from 0.01 to 200) (default 0.3) | |
| adelay AVOptions: | |
| delays <string> ..F.A... set list of delays for each channel | |
| 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... set input gain (from 0 to 64) (default 1) | |
| level_out <double> ..F.A... set output gain (from 0 to 64) (default 1) | |
| mode <int> ..F.A... set filter mode (from 0 to 1) (default reproduction) | |
| reproduction ..F.A... | |
| production ..F.A... | |
| type <int> ..F.A... set filter type (from 0 to 8) (default cd) | |
| col ..F.A... Columbia | |
| emi ..F.A... EMI | |
| bsi ..F.A... BSI (78RPM) | |
| riaa ..F.A... RIAA | |
| cd ..F.A... Compact Disc (CD) | |
| 50fm ..F.A... 50µs (FM) | |
| 75fm ..F.A... 75µs (FM) | |
| 50kf ..F.A... 50µs (FM-KF) | |
| 75kf ..F.A... 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 | |
| afade AVOptions: | |
| type <int> ..F.A... set the fade direction (from 0 to 1) (default in) | |
| in ..F.A... fade-in | |
| out ..F.A... fade-out | |
| t <int> ..F.A... set the fade direction (from 0 to 1) (default in) | |
| in ..F.A... fade-in | |
| out ..F.A... fade-out | |
| start_sample <int64> ..F.A... set number of first sample to start fading (from 0 to I64_MAX) (default 0) | |
| ss <int64> ..F.A... set number of first sample to start fading (from 0 to I64_MAX) (default 0) | |
| nb_samples <int64> ..F.A... set number of samples for fade duration (from 1 to I64_MAX) (default 44100) | |
| ns <int64> ..F.A... set number of samples for fade duration (from 1 to I64_MAX) (default 44100) | |
| start_time <duration> ..F.A... set time to start fading (default 0) | |
| st <duration> ..F.A... set time to start fading (default 0) | |
| duration <duration> ..F.A... set fade duration (default 0) | |
| d <duration> ..F.A... set fade duration (default 0) | |
| curve <int> ..F.A... set fade curve type (from 0 to 15) (default tri) | |
| tri ..F.A... linear slope | |
| qsin ..F.A... quarter of sine wave | |
| esin ..F.A... exponential sine wave | |
| hsin ..F.A... half of sine wave | |
| log ..F.A... logarithmic | |
| ipar ..F.A... inverted parabola | |
| qua ..F.A... quadratic | |
| cub ..F.A... cubic | |
| squ ..F.A... square root | |
| cbr ..F.A... cubic root | |
| par ..F.A... parabola | |
| exp ..F.A... exponential | |
| iqsin ..F.A... inverted quarter of sine wave | |
| ihsin ..F.A... inverted half of sine wave | |
| dese ..F.A... double-exponential seat | |
| desi ..F.A... double-exponential sigmoid | |
| c <int> ..F.A... set fade curve type (from 0 to 15) (default tri) | |
| tri ..F.A... linear slope | |
| qsin ..F.A... quarter of sine wave | |
| esin ..F.A... exponential sine wave | |
| hsin ..F.A... half of sine wave | |
| log ..F.A... logarithmic | |
| ipar ..F.A... inverted parabola | |
| qua ..F.A... quadratic | |
| cub ..F.A... cubic | |
| squ ..F.A... square root | |
| cbr ..F.A... cubic root | |
| par ..F.A... parabola | |
| exp ..F.A... exponential | |
| iqsin ..F.A... inverted quarter of sine wave | |
| ihsin ..F.A... inverted half of sine wave | |
| dese ..F.A... double-exponential seat | |
| desi ..F.A... double-exponential sigmoid | |
| afftfilt AVOptions: | |
| real <string> ..F.A... set channels real expressions (default "1") | |
| imag <string> ..F.A... set channels imaginary expressions | |
| win_size <int> ..F.A... set window size (from 4 to 17) (default w4096) | |
| w16 ..F.A... | |
| w32 ..F.A... | |
| w64 ..F.A... | |
| w128 ..F.A... | |
| w256 ..F.A... | |
| w512 ..F.A... | |
| w1024 ..F.A... | |
| w2048 ..F.A... | |
| w4096 ..F.A... | |
| w8192 ..F.A... | |
| w16384 ..F.A... | |
| w32768 ..F.A... | |
| w65536 ..F.A... | |
| w131072 ..F.A... | |
| win_func <int> ..F.A... set window function (from 0 to 18) (default hann) | |
| rect ..F.A... Rectangular | |
| bartlett ..F.A... Bartlett | |
| hann ..F.A... Hann | |
| hanning ..F.A... Hanning | |
| hamming ..F.A... Hamming | |
| sine ..F.A... Sine | |
| overlap <float> ..F.A... set window overlap (from 0 to 1) (default 0.75) | |
| afir AVOptions: | |
| dry <float> ..F.A... set dry gain (from 0 to 1) (default 1) | |
| wet <float> ..F.A... set wet gain (from 0 to 1) (default 1) | |
| length <float> ..F.A... set IR length (from 0 to 1) (default 1) | |
| again <boolean> ..F.A... enable auto gain (default true) | |
| aformat AVOptions: | |
| sample_fmts <string> ..F.A... A '|'-separated list of sample formats. | |
| sample_rates <string> ..F.A... A '|'-separated list of sample rates. | |
| channel_layouts <string> ..F.A... A '|'-separated list of channel layouts. | |
| agate AVOptions: | |
| level_in <double> ..F.A... set input level (from 0.015625 to 64) (default 1) | |
| range <double> ..F.A... set max gain reduction (from 0 to 1) (default 0.06125) | |
| threshold <double> ..F.A... set threshold (from 0 to 1) (default 0.125) | |
| ratio <double> ..F.A... set ratio (from 1 to 9000) (default 2) | |
| attack <double> ..F.A... set attack (from 0.01 to 9000) (default 20) | |
| release <double> ..F.A... set release (from 0.01 to 9000) (default 250) | |
| makeup <double> ..F.A... set makeup gain (from 1 to 64) (default 1) | |
| knee <double> ..F.A... set knee (from 1 to 8) (default 2.82843) | |
| detection <int> ..F.A... set detection (from 0 to 1) (default rms) | |
| peak ..F.A... | |
| rms ..F.A... | |
| link <int> ..F.A... set link (from 0 to 1) (default average) | |
| average ..F.A... | |
| maximum ..F.A... | |
| level_sc <double> ..F.A... set sidechain gain (from 0.015625 to 64) (default 1) | |
| 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) | |
| alimiter AVOptions: | |
| level_in <double> ..F.A... set input level (from 0.015625 to 64) (default 1) | |
| level_out <double> ..F.A... set output level (from 0.015625 to 64) (default 1) | |
| limit <double> ..F.A... set limit (from 0.0625 to 1) (default 1) | |
| attack <double> ..F.A... set attack (from 0.1 to 80) (default 5) | |
| release <double> ..F.A... set release (from 1 to 8000) (default 50) | |
| asc <boolean> ..F.A... enable asc (default false) | |
| asc_level <double> ..F.A... set asc level (from 0 to 1) (default 0.5) | |
| level <boolean> ..F.A... auto level (default true) | |
| allpass AVOptions: | |
| frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A... set filter-width type (from 1 to 4) (default h) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| t <int> ..F.A... set filter-width type (from 1 to 4) (default h) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| width <double> ..F.A... set filter-width (from 0 to 99999) (default 707.1) | |
| w <double> ..F.A... set filter-width (from 0 to 99999) (default 707.1) | |
| channels <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| c <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| 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 0 to I64_MAX) (default 0) | |
| 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 ..F.A... select frame | |
| add ..F.A... add new metadata | |
| modify ..F.A... modify metadata | |
| delete ..F.A... delete metadata | |
| print ..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 5) (default same_str) | |
| same_str ..F.A... | |
| starts_with ..F.A... | |
| less ..F.A... | |
| equal ..F.A... | |
| greater ..F.A... | |
| expr ..F.A... | |
| expr <string> ..F.A... set expression for expr function | |
| file <string> ..F.A... set file where to print metadata information | |
| amix AVOptions: | |
| inputs <int> ..F.A... Number of inputs. (from 1 to 1024) (default 2) | |
| duration <int> ..F.A... How to determine the end-of-stream. (from 0 to 2) (default longest) | |
| longest ..F.A... Duration of longest input. | |
| shortest ..F.A... Duration of shortest input. | |
| first ..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) | |
| 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 ..FV.... linear | |
| log ..FV.... logarithmic | |
| colors <string> ..FV.... set channels curves colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown") | |
| 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) | |
| aperms AVOptions: | |
| mode <int> ..FVA... select permissions mode (from 0 to 4) (default none) | |
| none ..FVA... do nothing | |
| ro ..FVA... set all output frames read-only | |
| rw ..FVA... set all output frames writable | |
| toggle ..FVA... switch permissions | |
| random ..FVA... 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 ..F.A... | |
| t ..F.A... | |
| sinusoidal ..F.A... | |
| s ..F.A... | |
| 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 ..F.A... | |
| triangle ..F.A... | |
| square ..F.A... | |
| sawup ..F.A... | |
| sawdown ..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 ..F.A... | |
| ms ..F.A... | |
| hz ..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) | |
| arealtime AVOptions: | |
| limit <duration> ..FVA... sleep time limit (default 2) | |
| aresample AVOptions: | |
| sample_rate <int> ..F.A... (from 0 to INT_MAX) (default 0) | |
| SWResampler AVOptions: | |
| -ich <int> ....A... set input channel count (from 0 to 64) (default 0) | |
| -in_channel_count <int> ....A... set input channel count (from 0 to 64) (default 0) | |
| -och <int> ....A... set output channel count (from 0 to 64) (default 0) | |
| -out_channel_count <int> ....A... set output channel count (from 0 to 64) (default 0) | |
| -uch <int> ....A... set used channel count (from 0 to 64) (default 0) | |
| -used_channel_count <int> ....A... 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... set input channel layout (default 0x0) | |
| -in_channel_layout <channel_layout> ....A... set input channel layout (default 0x0) | |
| -ocl <channel_layout> ....A... set output channel layout (default 0x0) | |
| -out_channel_layout <channel_layout> ....A... set output channel layout (default 0x0) | |
| -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 ....A... select rectangular dither | |
| triangular ....A... select triangular dither | |
| triangular_hp ....A... select triangular dither with high pass | |
| lipshitz ....A... select Lipshitz noise shaping dither | |
| shibata ....A... select Shibata noise shaping dither | |
| low_shibata ....A... select low Shibata noise shaping dither | |
| high_shibata ....A... select high Shibata noise shaping dither | |
| f_weighted ....A... select f-weighted noise shaping dither | |
| modified_e_weighted ....A... select modified-e-weighted noise shaping dither | |
| improved_e_weighted ....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 ....A... select SW Resampler | |
| soxr ....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 ....A... select none | |
| dolby ....A... select Dolby | |
| dplii ....A... select Dolby Pro Logic II | |
| -filter_type <int> ....A... select swr filter type (from 0 to 2) (default kaiser) | |
| cubic ....A... select cubic | |
| blackman_nuttall ....A... select Blackman Nuttall windowed sinc | |
| kaiser ....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) | |
| 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) | |
| asendcmd 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... set the number of per-frame output samples (from 1 to INT_MAX) (default 1024) | |
| n <int> ..F.A... set the number of per-frame output samples (from 1 to INT_MAX) (default 1024) | |
| pad <boolean> ..F.A... pad last frame with zeros (default true) | |
| p <boolean> ..F.A... pad last frame with zeros (default true) | |
| asetpts AVOptions: | |
| expr <string> ..FVA... 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 ..F.A... select frame | |
| delete ..F.A... delete side data | |
| type <int> ..F.A... set side data type (from -1 to INT_MAX) (default -1) | |
| PANSCAN ..F.A... | |
| A53_CC ..F.A... | |
| STEREO3D ..F.A... | |
| MATRIXENCODING ..F.A... | |
| DOWNMIX_INFO ..F.A... | |
| REPLAYGAIN ..F.A... | |
| DISPLAYMATRIX ..F.A... | |
| AFD ..F.A... | |
| MOTION_VECTORS ..F.A... | |
| SKIP_SAMPLES ..F.A... | |
| AUDIO_SERVICE_TYPE ..F.A... | |
| MASTERING_DISPLAY_METADATA ..F.A... | |
| GOP_TIMECODE ..F.A... | |
| asplit 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 0.01 to 10) (default 0.05) | |
| metadata <boolean> ..F.A... inject metadata in the filtergraph (default false) | |
| reset <int> ..F.A... recalculate stats after this many frames (from 0 to INT_MAX) (default 0) | |
| astreamselect AVOptions: | |
| inputs <int> ..FVA... number of input streams (from 2 to INT_MAX) (default 2) | |
| map <string> ..FVA... input indexes to remap to outputs | |
| atempo AVOptions: | |
| tempo <double> ..F.A... set tempo scale factor (from 0.5 to 2) (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) | |
| azmq AVOptions: | |
| bind_address <string> ..FVA... set bind address (default "tcp://*:5555") | |
| b <string> ..FVA... set bind address (default "tcp://*:5555") | |
| bandpass AVOptions: | |
| frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| t <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| width <double> ..F.A... set band-width (from 0 to 999) (default 0.5) | |
| w <double> ..F.A... set band-width (from 0 to 999) (default 0.5) | |
| csg <boolean> ..F.A... use constant skirt gain (default false) | |
| channels <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| c <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| bandreject AVOptions: | |
| frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| t <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| width <double> ..F.A... set band-width (from 0 to 999) (default 0.5) | |
| w <double> ..F.A... set band-width (from 0 to 999) (default 0.5) | |
| channels <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| c <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| bass AVOptions: | |
| frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 100) | |
| f <double> ..F.A... set central frequency (from 0 to 999999) (default 100) | |
| width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| t <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| width <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5) | |
| w <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5) | |
| gain <double> ..F.A... set gain (from -900 to 900) (default 0) | |
| g <double> ..F.A... set gain (from -900 to 900) (default 0) | |
| channels <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| c <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| biquad AVOptions: | |
| a0 <double> ..F.A... (from -32768 to 32767) (default 1) | |
| a1 <double> ..F.A... (from -32768 to 32767) (default 1) | |
| a2 <double> ..F.A... (from -32768 to 32767) (default 1) | |
| b0 <double> ..F.A... (from -32768 to 32767) (default 1) | |
| b1 <double> ..F.A... (from -32768 to 32767) (default 1) | |
| b2 <double> ..F.A... (from -32768 to 32767) (default 1) | |
| channels <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| c <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| bs2b AVOptions: | |
| profile <int> ..F.A... Apply a pre-defined crossfeed level (from 0 to INT_MAX) (default default) | |
| default ..F.A... default profile | |
| cmoy ..F.A... Chu Moy circuit | |
| jmeier ..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 <string> ..F.A... Output channel layout. | |
| channelsplit AVOptions: | |
| channel_layout <string> ..F.A... Input channel layout. (default "stereo") | |
| 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... set mm distance (from 0 to 10) (default 0) | |
| cm <int> ..F.A... set cm distance (from 0 to 100) (default 0) | |
| m <int> ..F.A... set meter distance (from 0 to 100) (default 0) | |
| dry <double> ..F.A... set dry amount (from 0 to 1) (default 0) | |
| wet <double> ..F.A... set wet amount (from 0 to 1) (default 1) | |
| temp <int> ..F.A... set temperature °C (from -50 to 50) (default 20) | |
| crossfeed AVOptions: | |
| strength <double> ..F.A... set crossfeed strength (from 0 to 1) (default 0.2) | |
| range <double> ..F.A... set soundstage wideness (from 0 to 1) (default 0.5) | |
| level_in <double> ..F.A... set level in (from 0 to 1) (default 0.9) | |
| level_out <double> ..F.A... set level out (from 0 to 1) (default 1) | |
| crystalizer AVOptions: | |
| i <float> ..F.A... set intensity (from 0 to 10) (default 2) | |
| c <boolean> ..F.A... 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) | |
| dynaudnorm AVOptions: | |
| f <int> ..F.A... set the frame length in msec (from 10 to 8000) (default 500) | |
| g <int> ..F.A... set the filter size (from 3 to 301) (default 31) | |
| p <double> ..F.A... set the peak value (from 0 to 1) (default 0.95) | |
| m <double> ..F.A... set the max amplification (from 1 to 100) (default 10) | |
| r <double> ..F.A... set the target RMS (from 0 to 1) (default 0) | |
| n <boolean> ..F.A... set channel coupling (default true) | |
| c <boolean> ..F.A... set DC correction (default false) | |
| b <boolean> ..F.A... set alternative boundary mode (default false) | |
| s <double> ..F.A... set the compress factor (from 0 to 30) (default 0) | |
| 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) | |
| info ..FVA... information logging level | |
| verbose ..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) | |
| equalizer AVOptions: | |
| frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 0) | |
| f <double> ..F.A... set central frequency (from 0 to 999999) (default 0) | |
| width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| t <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| width <double> ..F.A... set band-width (from 0 to 999) (default 1) | |
| w <double> ..F.A... set band-width (from 0 to 999) (default 1) | |
| gain <double> ..F.A... set gain (from -900 to 900) (default 0) | |
| g <double> ..F.A... set gain (from -900 to 900) (default 0) | |
| channels <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| c <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| extrastereo AVOptions: | |
| m <float> ..F.A... set the difference coefficient (from -10 to 10) (default 2.5) | |
| c <boolean> ..F.A... enable clipping (default true) | |
| firequalizer AVOptions: | |
| gain <string> ..F.A... set gain curve (default "gain_interpolate(f)") | |
| gain_entry <string> ..F.A... 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 ..F.A... rectangular window | |
| hann ..F.A... hann window | |
| hamming ..F.A... hamming window | |
| blackman ..F.A... blackman window | |
| nuttall3 ..F.A... 3-term nuttall window | |
| mnuttall3 ..F.A... minimum 3-term nuttall window | |
| nuttall ..F.A... nuttall window | |
| bnuttall ..F.A... blackman-nuttall window | |
| bharris ..F.A... blackman-harris window | |
| tukey ..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 ..F.A... linear-freq linear-gain | |
| linlog ..F.A... linear-freq logarithmic-gain | |
| loglin ..F.A... logarithmic-freq linear-gain | |
| loglog ..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 ..F.A... linear-freq linear-gain | |
| linlog ..F.A... linear-freq logarithmic-gain | |
| loglin ..F.A... logarithmic-freq linear-gain | |
| loglog ..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 ..F.A... | |
| t ..F.A... | |
| sinusoidal ..F.A... | |
| s ..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 ..F.A... | |
| quadratic ..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 ..F.A... | |
| right ..F.A... | |
| mid ..F.A... L+R | |
| side ..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 ..F.A... disabled | |
| lle ..F.A... gain adjustment level at each sample | |
| pe ..F.A... samples where peak extend occurs | |
| cdt ..F.A... samples where the code detect timer is active | |
| tgm ..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 ..F.A... 16-bit (in s32 or s16) | |
| 20 ..F.A... 20-bit (in s32) | |
| 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 ..F.A... time domain | |
| freq ..F.A... frequency domain | |
| highpass AVOptions: | |
| frequency <double> ..F.A... set frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A... set frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| t <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| width <double> ..F.A... set width (from 0 to 99999) (default 0.707) | |
| w <double> ..F.A... 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) | |
| channels <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| c <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| join AVOptions: | |
| inputs <int> ..F.A... Number of input streams. (from 1 to INT_MAX) (default 2) | |
| channel_layout <string> ..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. | |
| ladspa AVOptions: | |
| file <string> ..F.A... set library name or full path | |
| f <string> ..F.A... set library name or full path | |
| plugin <string> ..F.A... set plugin name | |
| p <string> ..F.A... set plugin name | |
| controls <string> ..F.A... set plugin options | |
| c <string> ..F.A... set plugin options | |
| sample_rate <int> ..F.A... set sample rate (from 1 to INT_MAX) (default 44100) | |
| s <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) | |
| duration <duration> ..F.A... set audio duration (default -0.000001) | |
| d <duration> ..F.A... set audio duration (default -0.000001) | |
| 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 20) (default 7) | |
| lra <double> ..F.A... set loudness range target (from 1 to 20) (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 ..F.A... | |
| json ..F.A... | |
| summary ..F.A... | |
| lowpass AVOptions: | |
| frequency <double> ..F.A... set frequency (from 0 to 999999) (default 500) | |
| f <double> ..F.A... set frequency (from 0 to 999999) (default 500) | |
| width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| t <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| width <double> ..F.A... set width (from 0 to 99999) (default 0.707) | |
| w <double> ..F.A... 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) | |
| channels <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| c <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| pan AVOptions: | |
| args <string> ..F.A... | |
| AVAudioResampleContext AVOptions: | |
| -in_channel_layout <int64> ....A... Input Channel Layout (from I64_MIN to I64_MAX) (default 0) | |
| -in_sample_fmt <int> ....A... Input Sample Format (from 0 to 11) (default 1) | |
| -in_sample_rate <int> ....A... Input Sample Rate (from 1 to INT_MAX) (default 48000) | |
| -out_channel_layout <int64> ....A... Output Channel Layout (from I64_MIN to I64_MAX) (default 0) | |
| -out_sample_fmt <int> ....A... Output Sample Format (from 0 to 11) (default 1) | |
| -out_sample_rate <int> ....A... Output Sample Rate (from 1 to INT_MAX) (default 48000) | |
| -internal_sample_fmt <int> ....A... Internal Sample Format (from -1 to 11) (default -1) | |
| u8 ....A... 8-bit unsigned integer | |
| s16 ....A... 16-bit signed integer | |
| s32 ....A... 32-bit signed integer | |
| flt ....A... 32-bit float | |
| dbl ....A... 64-bit double | |
| u8p ....A... 8-bit unsigned integer planar | |
| s16p ....A... 16-bit signed integer planar | |
| s32p ....A... 32-bit signed integer planar | |
| fltp ....A... 32-bit float planar | |
| dblp ....A... 64-bit double planar | |
| -mix_coeff_type <int> ....A... Mixing Coefficient Type (from 0 to 2) (default flt) | |
| q8 ....A... 16-bit 8.8 Fixed-Point | |
| q15 ....A... 32-bit 17.15 Fixed-Point | |
| flt ....A... Floating-Point | |
| -center_mix_level <double> ....A... Center Mix Level (from -32 to 32) (default 0.707107) | |
| -surround_mix_level <double> ....A... Surround Mix Level (from -32 to 32) (default 0.707107) | |
| -lfe_mix_level <double> ....A... LFE Mix Level (from -32 to 32) (default 0) | |
| -normalize_mix_level <int> ....A... Normalize Mix Level (from 0 to 1) (default 1) | |
| -force_resampling <int> ....A... Force Resampling (from 0 to 1) (default 0) | |
| -filter_size <int> ....A... Resampling Filter Size (from 0 to 32) (default 16) | |
| -phase_shift <int> ....A... Resampling Phase Shift (from 0 to 30) (default 10) | |
| -linear_interp <int> ....A... Use Linear Interpolation (from 0 to 1) (default 0) | |
| -cutoff <double> ....A... Cutoff Frequency Ratio (from 0 to 1) (default 0.8) | |
| -resample_cutoff <double> ....A... Cutoff Frequency Ratio (from 0 to 1) (default 0.8) | |
| -matrix_encoding <int> ....A... Matrixed Stereo Encoding (from 0 to 6) (default none) | |
| none ....A... None | |
| dolby ....A... Dolby | |
| dplii ....A... Dolby Pro Logic II | |
| -filter_type <int> ....A... Filter Type (from 0 to 2) (default kaiser) | |
| cubic ....A... Cubic | |
| blackman_nuttall ....A... Blackman Nuttall Windowed Sinc | |
| kaiser ....A... Kaiser Windowed Sinc | |
| -kaiser_beta <int> ....A... Kaiser Window Beta (from 2 to 16) (default 9) | |
| -dither_method <int> ....A... Dither Method (from 0 to 4) (default none) | |
| none ....A... No Dithering | |
| rectangular ....A... Rectangular Dither | |
| triangular ....A... Triangular Dither | |
| triangular_hp ....A... Triangular Dither With High Pass | |
| triangular_ns ....A... Triangular Dither With Noise Shaping | |
| rubberband AVOptions: | |
| tempo <double> ..F.A... set tempo scale factor (from 0.01 to 100) (default 1) | |
| pitch <double> ..F.A... 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 ..F.A... | |
| mixed ..F.A... | |
| smooth ..F.A... | |
| detector <int> ..F.A... set detector (from 0 to INT_MAX) (default compound) | |
| compound ..F.A... | |
| percussive ..F.A... | |
| soft ..F.A... | |
| phase <int> ..F.A... set phase (from 0 to INT_MAX) (default laminar) | |
| laminar ..F.A... | |
| independent ..F.A... | |
| window <int> ..F.A... set window (from 0 to INT_MAX) (default standard) | |
| standard ..F.A... | |
| short ..F.A... | |
| long ..F.A... | |
| smoothing <int> ..F.A... set smoothing (from 0 to INT_MAX) (default off) | |
| off ..F.A... | |
| on ..F.A... | |
| formant <int> ..F.A... set formant (from 0 to INT_MAX) (default shifted) | |
| shifted ..F.A... | |
| preserved ..F.A... | |
| pitchq <int> ..F.A... set pitch quality (from 0 to INT_MAX) (default quality) | |
| quality ..F.A... | |
| speed ..F.A... | |
| consistency ..F.A... | |
| channels <int> ..F.A... set channels (from 0 to INT_MAX) (default apart) | |
| apart ..F.A... | |
| together ..F.A... | |
| sidechaincompress AVOptions: | |
| level_in <double> ..F.A... set input gain (from 0.015625 to 64) (default 1) | |
| threshold <double> ..F.A... set threshold (from 0.000976563 to 1) (default 0.125) | |
| ratio <double> ..F.A... set ratio (from 1 to 20) (default 2) | |
| attack <double> ..F.A... set attack (from 0.01 to 2000) (default 20) | |
| release <double> ..F.A... set release (from 0.01 to 9000) (default 250) | |
| makeup <double> ..F.A... set make up gain (from 1 to 64) (default 1) | |
| knee <double> ..F.A... set knee (from 1 to 8) (default 2.82843) | |
| link <int> ..F.A... set link type (from 0 to 1) (default average) | |
| average ..F.A... | |
| maximum ..F.A... | |
| detection <int> ..F.A... set detection (from 0 to 1) (default rms) | |
| peak ..F.A... | |
| rms ..F.A... | |
| level_sc <double> ..F.A... set sidechain gain (from 0.015625 to 64) (default 1) | |
| mix <double> ..F.A... set mix (from 0 to 1) (default 1) | |
| sidechaingate AVOptions: | |
| level_in <double> ..F.A... set input level (from 0.015625 to 64) (default 1) | |
| range <double> ..F.A... set max gain reduction (from 0 to 1) (default 0.06125) | |
| threshold <double> ..F.A... set threshold (from 0 to 1) (default 0.125) | |
| ratio <double> ..F.A... set ratio (from 1 to 9000) (default 2) | |
| attack <double> ..F.A... set attack (from 0.01 to 9000) (default 20) | |
| release <double> ..F.A... set release (from 0.01 to 9000) (default 250) | |
| makeup <double> ..F.A... set makeup gain (from 1 to 64) (default 1) | |
| knee <double> ..F.A... set knee (from 1 to 8) (default 2.82843) | |
| detection <int> ..F.A... set detection (from 0 to 1) (default rms) | |
| peak ..F.A... | |
| rms ..F.A... | |
| link <int> ..F.A... set link (from 0 to 1) (default average) | |
| average ..F.A... | |
| maximum ..F.A... | |
| level_sc <double> ..F.A... 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 <double> ..F.A... set minimum duration in seconds (from 0 to 86400) (default 2) | |
| duration <double> ..F.A... set minimum duration in seconds (from 0 to 86400) (default 2) | |
| silenceremove AVOptions: | |
| start_periods <int> ..F.A... (from 0 to 9000) (default 0) | |
| start_duration <duration> ..F.A... (default 0) | |
| start_threshold <double> ..F.A... (from 0 to DBL_MAX) (default 0) | |
| stop_periods <int> ..F.A... (from -9000 to 9000) (default 0) | |
| stop_duration <duration> ..F.A... (default 0) | |
| stop_threshold <double> ..F.A... (from 0 to DBL_MAX) (default 0) | |
| leave_silence <boolean> ..F.A... (default false) | |
| detection <int> ..F.A... (from 0 to 1) (default rms) | |
| peak ..F.A... | |
| rms ..F.A... | |
| window <double> ..F.A... (from 0 to 10) (default 0.02) | |
| 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 3) (default 1) | |
| type <int> ..F.A... set processing (from 0 to 1) (default freq) | |
| time ..F.A... time domain | |
| freq ..F.A... frequency domain | |
| speakers <string> ..F.A... set speaker custom positions | |
| lfegain <float> ..F.A... set lfe gain (from -9 to 9) (default 0) | |
| stereotools 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) | |
| balance_in <double> ..F.A... set balance in (from -1 to 1) (default 0) | |
| balance_out <double> ..F.A... set balance out (from -1 to 1) (default 0) | |
| softclip <boolean> ..F.A... enable softclip (default false) | |
| mutel <boolean> ..F.A... mute L (default false) | |
| muter <boolean> ..F.A... mute R (default false) | |
| phasel <boolean> ..F.A... phase L (default false) | |
| phaser <boolean> ..F.A... phase R (default false) | |
| mode <int> ..F.A... set stereo mode (from 0 to 8) (default lr>lr) | |
| lr>lr ..F.A... | |
| lr>ms ..F.A... | |
| ms>lr ..F.A... | |
| lr>ll ..F.A... | |
| lr>rr ..F.A... | |
| lr>l+r ..F.A... | |
| lr>rl ..F.A... | |
| ms>ll ..F.A... | |
| ms>rr ..F.A... | |
| slev <double> ..F.A... set side level (from 0.015625 to 64) (default 1) | |
| sbal <double> ..F.A... set side balance (from -1 to 1) (default 0) | |
| mlev <double> ..F.A... set middle level (from 0.015625 to 64) (default 1) | |
| mpan <double> ..F.A... set middle pan (from -1 to 1) (default 0) | |
| base <double> ..F.A... set stereo base (from -1 to 1) (default 0) | |
| delay <double> ..F.A... set delay (from -20 to 20) (default 0) | |
| sclevel <double> ..F.A... set S/C level (from 1 to 100) (default 1) | |
| phase <double> ..F.A... set stereo phase (from 0 to 360) (default 0) | |
| bmode_in <int> ..F.A... set balance in mode (from 0 to 2) (default balance) | |
| balance ..F.A... | |
| amplitude ..F.A... | |
| power ..F.A... | |
| bmode_out <int> ..F.A... set balance out mode (from 0 to 2) (default balance) | |
| balance ..F.A... | |
| amplitude ..F.A... | |
| power ..F.A... | |
| stereowiden AVOptions: | |
| delay <float> ..F.A... set delay time (from 1 to 100) (default 20) | |
| feedback <float> ..F.A... set feedback gain (from 0 to 0.9) (default 0.3) | |
| crossfeed <float> ..F.A... set cross feed (from 0 to 0.8) (default 0.3) | |
| drymix <float> ..F.A... 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 <string> ..F.A... set output channel layout (default "5.1") | |
| chl_in <string> ..F.A... set input channel layout (default "stereo") | |
| level_in <float> ..F.A... set input level (from 0 to 10) (default 1) | |
| level_out <float> ..F.A... set output level (from 0 to 10) (default 1) | |
| lfe <boolean> ..F.A... 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) | |
| fc_in <float> ..F.A... set front center channel input level (from 0 to 10) (default 1) | |
| fc_out <float> ..F.A... set front center channel output level (from 0 to 10) (default 1) | |
| lfe_in <float> ..F.A... set lfe channel input level (from 0 to 10) (default 1) | |
| lfe_out <float> ..F.A... set lfe channel output level (from 0 to 10) (default 1) | |
| treble AVOptions: | |
| frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000) | |
| f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000) | |
| width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| t <int> ..F.A... set filter-width type (from 1 to 4) (default q) | |
| h ..F.A... Hz | |
| q ..F.A... Q-Factor | |
| o ..F.A... octave | |
| s ..F.A... slope | |
| width <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5) | |
| w <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5) | |
| gain <double> ..F.A... set gain (from -900 to 900) (default 0) | |
| g <double> ..F.A... set gain (from -900 to 900) (default 0) | |
| channels <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| c <channel_layout> ..F.A... set channels to filter (default 0xffffffffffffffff) | |
| 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) | |
| volume AVOptions: | |
| volume <string> ..F.A... set volume adjustment expression (default "1.0") | |
| precision <int> ..F.A... select mathematical precision (from 0 to 2) (default float) | |
| fixed ..F.A... select 8-bit fixed-point | |
| float ..F.A... select 32-bit floating-point | |
| double ..F.A... select 64-bit floating-point | |
| eval <int> ..F.A... specify when to evaluate expressions (from 0 to 1) (default once) | |
| once ..F.A... eval volume expression once | |
| frame ..F.A... eval volume expression per-frame | |
| replaygain <int> ..F.A... Apply replaygain side data when present (from 0 to 3) (default drop) | |
| drop ..F.A... replaygain side data is dropped | |
| ignore ..F.A... replaygain side data is ignored | |
| track ..F.A... track gain is preferred | |
| album ..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 | |
| 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 4) (default white) | |
| white ..F.A... | |
| pink ..F.A... | |
| brown ..F.A... | |
| blue ..F.A... | |
| violet ..F.A... | |
| colour <int> ..F.A... set noise color (from 0 to 4) (default white) | |
| white ..F.A... | |
| pink ..F.A... | |
| brown ..F.A... | |
| blue ..F.A... | |
| violet ..F.A... | |
| c <int> ..F.A... set noise color (from 0 to 4) (default white) | |
| white ..F.A... | |
| pink ..F.A... | |
| brown ..F.A... | |
| blue ..F.A... | |
| violet ..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) | |
| anullsrc AVOptions: | |
| channel_layout <string> ..F.A... set channel_layout (default "stereo") | |
| cl <string> ..F.A... set channel_layout (default "stereo") | |
| sample_rate <string> ..F.A... set sample rate (default "44100") | |
| r <string> ..F.A... set sample rate (default "44100") | |
| 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) | |
| 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") | |
| 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") | |
| 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 ..FV.... | |
| simple ..FV.... simple shaping | |
| complex ..FV.... complex shaping | |
| atadenoise AVOptions: | |
| 0a <float> ..FV.... set threshold A for 1st plane (from 0 to 0.3) (default 0.02) | |
| 0b <float> ..FV.... set threshold B for 1st plane (from 0 to 5) (default 0.04) | |
| 1a <float> ..FV.... set threshold A for 2nd plane (from 0 to 0.3) (default 0.02) | |
| 1b <float> ..FV.... set threshold B for 2nd plane (from 0 to 5) (default 0.04) | |
| 2a <float> ..FV.... set threshold A for 3rd plane (from 0 to 0.3) (default 0.02) | |
| 2b <float> ..FV.... 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.... set what planes to filter (default 7) | |
| avgblur AVOptions: | |
| sizeX <int> ..FV.... set horizontal size (from 1 to 1024) (default 1) | |
| planes <int> ..FV.... set planes to filter (from 0 to 15) (default 15) | |
| sizeY <int> ..FV.... set vertical size (from 0 to 1024) (default 0) | |
| bbox AVOptions: | |
| min_val <int> ..FV.... set minimum luminance value for bounding box (from 0 to 254) (default 16) | |
| bench AVOptions: | |
| action <int> ..FV.... set action (from 0 to 1) (default start) | |
| start ..FV.... start timer | |
| stop ..FV.... stop timer | |
| 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.... set component #0 blend mode (from 0 to 32) (default normal) | |
| addition ..FV.... | |
| addition128 ..FV.... | |
| grainmerge ..FV.... | |
| and ..FV.... | |
| average ..FV.... | |
| burn ..FV.... | |
| darken ..FV.... | |
| difference ..FV.... | |
| difference128 ..FV.... | |
| grainextract ..FV.... | |
| divide ..FV.... | |
| dodge ..FV.... | |
| exclusion ..FV.... | |
| extremity ..FV.... | |
| freeze ..FV.... | |
| glow ..FV.... | |
| hardlight ..FV.... | |
| hardmix ..FV.... | |
| heat ..FV.... | |
| lighten ..FV.... | |
| linearlight ..FV.... | |
| multiply ..FV.... | |
| multiply128 ..FV.... | |
| negation ..FV.... | |
| normal ..FV.... | |
| or ..FV.... | |
| overlay ..FV.... | |
| phoenix ..FV.... | |
| pinlight ..FV.... | |
| reflect ..FV.... | |
| screen ..FV.... | |
| softlight ..FV.... | |
| subtract ..FV.... | |
| vividlight ..FV.... | |
| xor ..FV.... | |
| c1_mode <int> ..FV.... set component #1 blend mode (from 0 to 32) (default normal) | |
| addition ..FV.... | |
| addition128 ..FV.... | |
| grainmerge ..FV.... | |
| and ..FV.... | |
| average ..FV.... | |
| burn ..FV.... | |
| darken ..FV.... | |
| difference ..FV.... | |
| difference128 ..FV.... | |
| grainextract ..FV.... | |
| divide ..FV.... | |
| dodge ..FV.... | |
| exclusion ..FV.... | |
| extremity ..FV.... | |
| freeze ..FV.... | |
| glow ..FV.... | |
| hardlight ..FV.... | |
| hardmix ..FV.... | |
| heat ..FV.... | |
| lighten ..FV.... | |
| linearlight ..FV.... | |
| multiply ..FV.... | |
| multiply128 ..FV.... | |
| negation ..FV.... | |
| normal ..FV.... | |
| or ..FV.... | |
| overlay ..FV.... | |
| phoenix ..FV.... | |
| pinlight ..FV.... | |
| reflect ..FV.... | |
| screen ..FV.... | |
| softlight ..FV.... | |
| subtract ..FV.... | |
| vividlight ..FV.... | |
| xor ..FV.... | |
| c2_mode <int> ..FV.... set component #2 blend mode (from 0 to 32) (default normal) | |
| addition ..FV.... | |
| addition128 ..FV.... | |
| grainmerge ..FV.... | |
| and ..FV.... | |
| average ..FV.... | |
| burn ..FV.... | |
| darken ..FV.... | |
| difference ..FV.... | |
| difference128 ..FV.... | |
| grainextract ..FV.... | |
| divide ..FV.... | |
| dodge ..FV.... | |
| exclusion ..FV.... | |
| extremity ..FV.... | |
| freeze ..FV.... | |
| glow ..FV.... | |
| hardlight ..FV.... | |
| hardmix ..FV.... | |
| heat ..FV.... | |
| lighten ..FV.... | |
| linearlight ..FV.... | |
| multiply ..FV.... | |
| multiply128 ..FV.... | |
| negation ..FV.... | |
| normal ..FV.... | |
| or ..FV.... | |
| overlay ..FV.... | |
| phoenix ..FV.... | |
| pinlight ..FV.... | |
| reflect ..FV.... | |
| screen ..FV.... | |
| softlight ..FV.... | |
| subtract ..FV.... | |
| vividlight ..FV.... | |
| xor ..FV.... | |
| c3_mode <int> ..FV.... set component #3 blend mode (from 0 to 32) (default normal) | |
| addition ..FV.... | |
| addition128 ..FV.... | |
| grainmerge ..FV.... | |
| and ..FV.... | |
| average ..FV.... | |
| burn ..FV.... | |
| darken ..FV.... | |
| difference ..FV.... | |
| difference128 ..FV.... | |
| grainextract ..FV.... | |
| divide ..FV.... | |
| dodge ..FV.... | |
| exclusion ..FV.... | |
| extremity ..FV.... | |
| freeze ..FV.... | |
| glow ..FV.... | |
| hardlight ..FV.... | |
| hardmix ..FV.... | |
| heat ..FV.... | |
| lighten ..FV.... | |
| linearlight ..FV.... | |
| multiply ..FV.... | |
| multiply128 ..FV.... | |
| negation ..FV.... | |
| normal ..FV.... | |
| or ..FV.... | |
| overlay ..FV.... | |
| phoenix ..FV.... | |
| pinlight ..FV.... | |
| reflect ..FV.... | |
| screen ..FV.... | |
| softlight ..FV.... | |
| subtract ..FV.... | |
| vividlight ..FV.... | |
| xor ..FV.... | |
| all_mode <int> ..FV.... set blend mode for all components (from -1 to 32) (default -1) | |
| addition ..FV.... | |
| addition128 ..FV.... | |
| grainmerge ..FV.... | |
| and ..FV.... | |
| average ..FV.... | |
| burn ..FV.... | |
| darken ..FV.... | |
| difference ..FV.... | |
| difference128 ..FV.... | |
| grainextract ..FV.... | |
| divide ..FV.... | |
| dodge ..FV.... | |
| exclusion ..FV.... | |
| extremity ..FV.... | |
| freeze ..FV.... | |
| glow ..FV.... | |
| hardlight ..FV.... | |
| hardmix ..FV.... | |
| heat ..FV.... | |
| lighten ..FV.... | |
| linearlight ..FV.... | |
| multiply ..FV.... | |
| multiply128 ..FV.... | |
| negation ..FV.... | |
| normal ..FV.... | |
| or ..FV.... | |
| overlay ..FV.... | |
| phoenix ..FV.... | |
| pinlight ..FV.... | |
| reflect ..FV.... | |
| screen ..FV.... | |
| softlight ..FV.... | |
| subtract ..FV.... | |
| vividlight ..FV.... | |
| xor ..FV.... | |
| c0_expr <string> ..FV.... set color component #0 expression | |
| c1_expr <string> ..FV.... set color component #1 expression | |
| c2_expr <string> ..FV.... set color component #2 expression | |
| c3_expr <string> ..FV.... set color component #3 expression | |
| all_expr <string> ..FV.... set expression for all color components | |
| c0_opacity <double> ..FV.... set color component #0 opacity (from 0 to 1) (default 1) | |
| c1_opacity <double> ..FV.... set color component #1 opacity (from 0 to 1) (default 1) | |
| c2_opacity <double> ..FV.... set color component #2 opacity (from 0 to 1) (default 1) | |
| c3_opacity <double> ..FV.... set color component #3 opacity (from 0 to 1) (default 1) | |
| all_opacity <double> ..FV.... 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 ..FV.... Repeat the previous frame. | |
| endall ..FV.... End both streams. | |
| pass ..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) | |
| 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 ..FV.... send one frame for each frame | |
| send_field ..FV.... send one frame for each field | |
| parity <int> ..FV.... specify the assumed picture field parity (from -1 to 1) (default auto) | |
| tff ..FV.... assume top field first | |
| bff ..FV.... assume bottom field first | |
| auto ..FV.... auto detect parity | |
| deint <int> ..FV.... specify which frames to deinterlace (from 0 to 1) (default all) | |
| all ..FV.... deinterlace all frames | |
| interlaced ..FV.... only deinterlace frames marked as interlaced | |
| chromakey 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) | |
| ciescope AVOptions: | |
| system <int> ..FV.... set color system (from 0 to 8) (default hdtv) | |
| ntsc ..FV.... NTSC 1953 Y'I'O' (ITU-R BT.470 System M) | |
| 470m ..FV.... NTSC 1953 Y'I'O' (ITU-R BT.470 System M) | |
| ebu ..FV.... EBU Y'U'V' (PAL/SECAM) (ITU-R BT.470 System B, G) | |
| 470bg ..FV.... EBU Y'U'V' (PAL/SECAM) (ITU-R BT.470 System B, G) | |
| smpte ..FV.... SMPTE-C RGB | |
| 240m ..FV.... SMPTE-240M Y'PbPr | |
| apple ..FV.... Apple RGB | |
| widergb ..FV.... Adobe Wide Gamut RGB | |
| cie1931 ..FV.... CIE 1931 RGB | |
| hdtv ..FV.... ITU.BT-709 Y'CbCr | |
| rec709 ..FV.... ITU.BT-709 Y'CbCr | |
| uhdtv ..FV.... ITU-R.BT-2020 | |
| rec2020 ..FV.... ITU-R.BT-2020 | |
| cie <int> ..FV.... set cie system (from 0 to 2) (default xyy) | |
| xyy ..FV.... CIE 1931 xyY | |
| ucs ..FV.... CIE 1960 UCS | |
| luv ..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.... | |
| 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) | |
| 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 | |
| colorbalance AVOptions: | |
| rs <double> ..FV.... set red shadows (from -1 to 1) (default 0) | |
| gs <double> ..FV.... set green shadows (from -1 to 1) (default 0) | |
| bs <double> ..FV.... set blue shadows (from -1 to 1) (default 0) | |
| rm <double> ..FV.... set red midtones (from -1 to 1) (default 0) | |
| gm <double> ..FV.... set green midtones (from -1 to 1) (default 0) | |
| bm <double> ..FV.... set blue midtones (from -1 to 1) (default 0) | |
| rh <double> ..FV.... set red highlights (from -1 to 1) (default 0) | |
| gh <double> ..FV.... set green highlights (from -1 to 1) (default 0) | |
| bh <double> ..FV.... set blue highlights (from -1 to 1) (default 0) | |
| colorchannelmixer AVOptions: | |
| rr <double> ..FV.... set the red gain for the red channel (from -2 to 2) (default 1) | |
| rg <double> ..FV.... set the green gain for the red channel (from -2 to 2) (default 0) | |
| rb <double> ..FV.... set the blue gain for the red channel (from -2 to 2) (default 0) | |
| ra <double> ..FV.... set the alpha gain for the red channel (from -2 to 2) (default 0) | |
| gr <double> ..FV.... set the red gain for the green channel (from -2 to 2) (default 0) | |
| gg <double> ..FV.... set the green gain for the green channel (from -2 to 2) (default 1) | |
| gb <double> ..FV.... set the blue gain for the green channel (from -2 to 2) (default 0) | |
| ga <double> ..FV.... set the alpha gain for the green channel (from -2 to 2) (default 0) | |
| br <double> ..FV.... set the red gain for the blue channel (from -2 to 2) (default 0) | |
| bg <double> ..FV.... set the green gain for the blue channel (from -2 to 2) (default 0) | |
| bb <double> ..FV.... set the blue gain for the blue channel (from -2 to 2) (default 1) | |
| ba <double> ..FV.... set the alpha gain for the blue channel (from -2 to 2) (default 0) | |
| ar <double> ..FV.... set the red gain for the alpha channel (from -2 to 2) (default 0) | |
| ag <double> ..FV.... set the green gain for the alpha channel (from -2 to 2) (default 0) | |
| ab <double> ..FV.... set the blue gain for the alpha channel (from -2 to 2) (default 0) | |
| aa <double> ..FV.... set the alpha gain for the alpha channel (from -2 to 2) (default 1) | |
| colorkey AVOptions: | |
| color <color> ..FV.... set the colorkey key color (default "black") | |
| similarity <float> ..FV.... set the colorkey similarity value (from 0.01 to 1) (default 0.01) | |
| blend <float> ..FV.... set the colorkey key blend value (from 0 to 1) (default 0) | |
| colorlevels AVOptions: | |
| rimin <double> ..FV.... set input red black point (from -1 to 1) (default 0) | |
| gimin <double> ..FV.... set input green black point (from -1 to 1) (default 0) | |
| bimin <double> ..FV.... set input blue black point (from -1 to 1) (default 0) | |
| aimin <double> ..FV.... set input alpha black point (from -1 to 1) (default 0) | |
| rimax <double> ..FV.... set input red white point (from -1 to 1) (default 1) | |
| gimax <double> ..FV.... set input green white point (from -1 to 1) (default 1) | |
| bimax <double> ..FV.... set input blue white point (from -1 to 1) (default 1) | |
| aimax <double> ..FV.... set input alpha white point (from -1 to 1) (default 1) | |
| romin <double> ..FV.... set output red black point (from 0 to 1) (default 0) | |
| gomin <double> ..FV.... set output green black point (from 0 to 1) (default 0) | |
| bomin <double> ..FV.... set output blue black point (from 0 to 1) (default 0) | |
| aomin <double> ..FV.... set output alpha black point (from 0 to 1) (default 0) | |
| romax <double> ..FV.... set output red white point (from 0 to 1) (default 1) | |
| gomax <double> ..FV.... set output green white point (from 0 to 1) (default 1) | |
| bomax <double> ..FV.... set output blue white point (from 0 to 1) (default 1) | |
| aomax <double> ..FV.... set output alpha white point (from 0 to 1) (default 1) | |
| colormatrix AVOptions: | |
| src <int> ..FV.... set source color matrix (from -1 to 4) (default -1) | |
| bt709 ..FV.... set BT.709 colorspace | |
| fcc ..FV.... set FCC colorspace | |
| bt601 ..FV.... set BT.601 colorspace | |
| bt470 ..FV.... set BT.470 colorspace | |
| bt470bg ..FV.... set BT.470 colorspace | |
| smpte170m ..FV.... set SMTPE-170M colorspace | |
| smpte240m ..FV.... set SMPTE-240M colorspace | |
| bt2020 ..FV.... set BT.2020 colorspace | |
| dst <int> ..FV.... set destination color matrix (from -1 to 4) (default -1) | |
| bt709 ..FV.... set BT.709 colorspace | |
| fcc ..FV.... set FCC colorspace | |
| bt601 ..FV.... set BT.601 colorspace | |
| bt470 ..FV.... set BT.470 colorspace | |
| bt470bg ..FV.... set BT.470 colorspace | |
| smpte170m ..FV.... set SMTPE-170M colorspace | |
| smpte240m ..FV.... set SMPTE-240M colorspace | |
| bt2020 ..FV.... set BT.2020 colorspace | |
| colorspace AVOptions: | |
| all <int> ..FV.... Set all color properties together (from 0 to 8) (default 0) | |
| bt470m ..FV.... | |
| bt470bg ..FV.... | |
| bt601-6-525 ..FV.... | |
| bt601-6-625 ..FV.... | |
| bt709 ..FV.... | |
| smpte170m ..FV.... | |
| smpte240m ..FV.... | |
| bt2020 ..FV.... | |
| space <int> ..FV.... Output colorspace (from 0 to 14) (default 2) | |
| bt709 ..FV.... | |
| fcc ..FV.... | |
| bt470bg ..FV.... | |
| smpte170m ..FV.... | |
| smpte240m ..FV.... | |
| ycgco ..FV.... | |
| gbr ..FV.... | |
| bt2020nc ..FV.... | |
| bt2020ncl ..FV.... | |
| range <int> ..FV.... Output color range (from 0 to 2) (default 0) | |
| tv ..FV.... | |
| mpeg ..FV.... | |
| pc ..FV.... | |
| jpeg ..FV.... | |
| primaries <int> ..FV.... Output color primaries (from 0 to 22) (default 2) | |
| bt709 ..FV.... | |
| bt470m ..FV.... | |
| bt470bg ..FV.... | |
| smpte170m ..FV.... | |
| smpte240m ..FV.... | |
| smpte428 ..FV.... | |
| film ..FV.... | |
| smpte431 ..FV.... | |
| smpte432 ..FV.... | |
| bt2020 ..FV.... | |
| jedec-p22 ..FV.... | |
| trc <int> ..FV.... Output transfer characteristics (from 0 to 18) (default 2) | |
| bt709 ..FV.... | |
| bt470m ..FV.... | |
| gamma22 ..FV.... | |
| bt470bg ..FV.... | |
| gamma28 ..FV.... | |
| smpte170m ..FV.... | |
| smpte240m ..FV.... | |
| srgb ..FV.... | |
| iec61966-2-1 ..FV.... | |
| xvycc ..FV.... | |
| iec61966-2-4 ..FV.... | |
| bt2020-10 ..FV.... | |
| bt2020-12 ..FV.... | |
| format <int> ..FV.... Output pixel format (from -1 to 338) (default -1) | |
| yuv420p ..FV.... | |
| yuv420p10 ..FV.... | |
| yuv420p12 ..FV.... | |
| yuv422p ..FV.... | |
| yuv422p10 ..FV.... | |
| yuv422p12 ..FV.... | |
| yuv444p ..FV.... | |
| yuv444p10 ..FV.... | |
| yuv444p12 ..FV.... | |
| fast <boolean> ..FV.... Ignore primary chromaticity and gamma correction (default false) | |
| dither <int> ..FV.... Dithering mode (from 0 to 1) (default none) | |
| none ..FV.... | |
| fsb ..FV.... | |
| wpadapt <int> ..FV.... Whitepoint adaptation method (from 0 to 2) (default bradford) | |
| bradford ..FV.... | |
| vonkries ..FV.... | |
| identity ..FV.... | |
| iall <int> ..FV.... Set all input color properties together (from 0 to 8) (default 0) | |
| bt470m ..FV.... | |
| bt470bg ..FV.... | |
| bt601-6-525 ..FV.... | |
| bt601-6-625 ..FV.... | |
| bt709 ..FV.... | |
| smpte170m ..FV.... | |
| smpte240m ..FV.... | |
| bt2020 ..FV.... | |
| ispace <int> ..FV.... Input colorspace (from 0 to 22) (default 2) | |
| bt709 ..FV.... | |
| fcc ..FV.... | |
| bt470bg ..FV.... | |
| smpte170m ..FV.... | |
| smpte240m ..FV.... | |
| ycgco ..FV.... | |
| gbr ..FV.... | |
| bt2020nc ..FV.... | |
| bt2020ncl ..FV.... | |
| irange <int> ..FV.... Input color range (from 0 to 2) (default 0) | |
| tv ..FV.... | |
| mpeg ..FV.... | |
| pc ..FV.... | |
| jpeg ..FV.... | |
| iprimaries <int> ..FV.... Input color primaries (from 0 to 22) (default 2) | |
| bt709 ..FV.... | |
| bt470m ..FV.... | |
| bt470bg ..FV.... | |
| smpte170m ..FV.... | |
| smpte240m ..FV.... | |
| smpte428 ..FV.... | |
| film ..FV.... | |
| smpte431 ..FV.... | |
| smpte432 ..FV.... | |
| bt2020 ..FV.... | |
| jedec-p22 ..FV.... | |
| itrc <int> ..FV.... Input transfer characteristics (from 0 to 18) (default 2) | |
| bt709 ..FV.... | |
| bt470m ..FV.... | |
| gamma22 ..FV.... | |
| bt470bg ..FV.... | |
| gamma28 ..FV.... | |
| smpte170m ..FV.... | |
| smpte240m ..FV.... | |
| srgb ..FV.... | |
| iec61966-2-1 ..FV.... | |
| xvycc ..FV.... | |
| iec61966-2-4 ..FV.... | |
| bt2020-10 ..FV.... | |
| bt2020-12 ..FV.... | |
| convolution AVOptions: | |
| 0m <string> ..FV.... set matrix for 1st plane (default "0 0 0 0 1 0 0 0 0") | |
| 1m <string> ..FV.... set matrix for 2nd plane (default "0 0 0 0 1 0 0 0 0") | |
| 2m <string> ..FV.... set matrix for 3rd plane (default "0 0 0 0 1 0 0 0 0") | |
| 3m <string> ..FV.... set matrix for 4th plane (default "0 0 0 0 1 0 0 0 0") | |
| 0rdiv <float> ..FV.... set rdiv for 1st plane (from 0 to INT_MAX) (default 1) | |
| 1rdiv <float> ..FV.... set rdiv for 2nd plane (from 0 to INT_MAX) (default 1) | |
| 2rdiv <float> ..FV.... set rdiv for 3rd plane (from 0 to INT_MAX) (default 1) | |
| 3rdiv <float> ..FV.... set rdiv for 4th plane (from 0 to INT_MAX) (default 1) | |
| 0bias <float> ..FV.... set bias for 1st plane (from 0 to INT_MAX) (default 0) | |
| 1bias <float> ..FV.... set bias for 2nd plane (from 0 to INT_MAX) (default 0) | |
| 2bias <float> ..FV.... set bias for 3rd plane (from 0 to INT_MAX) (default 0) | |
| 3bias <float> ..FV.... set bias for 4th plane (from 0 to INT_MAX) (default 0) | |
| 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 ..FV.... process only first impulse, ignore rest | |
| all ..FV.... process all impulses | |
| framesync AVOptions: | |
| eof_action <int> ..FV.... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat ..FV.... Repeat the previous frame. | |
| endall ..FV.... End both streams. | |
| pass ..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) | |
| cover_rect AVOptions: | |
| cover <string> ..FV.... cover bitmap filename | |
| mode <int> ..FV.... set removal mode (from 0 to 1) (default blur) | |
| cover ..FV.... cover area with bitmap | |
| blur ..FV.... blur area | |
| crop AVOptions: | |
| out_w <string> ..FV.... set the width crop area expression (default "iw") | |
| w <string> ..FV.... set the width crop area expression (default "iw") | |
| out_h <string> ..FV.... set the height crop area expression (default "ih") | |
| h <string> ..FV.... set the height crop area expression (default "ih") | |
| x <string> ..FV.... set the x crop area expression (default "(in_w-out_w)/2") | |
| y <string> ..FV.... 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.... 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) | |
| 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) | |
| curves AVOptions: | |
| preset <int> ..FV.... select a color curves preset (from 0 to 10) (default none) | |
| none ..FV.... | |
| color_negative ..FV.... | |
| cross_process ..FV.... | |
| darker ..FV.... | |
| increase_contrast ..FV.... | |
| lighter ..FV.... | |
| linear_contrast ..FV.... | |
| medium_contrast ..FV.... | |
| negative ..FV.... | |
| strong_contrast ..FV.... | |
| vintage ..FV.... | |
| master <string> ..FV.... set master points coordinates | |
| m <string> ..FV.... set master points coordinates | |
| red <string> ..FV.... set red points coordinates | |
| r <string> ..FV.... set red points coordinates | |
| green <string> ..FV.... set green points coordinates | |
| g <string> ..FV.... set green points coordinates | |
| blue <string> ..FV.... set blue points coordinates | |
| b <string> ..FV.... set blue points coordinates | |
| all <string> ..FV.... set points coordinates for all components | |
| psfile <string> ..FV.... set Photoshop curves file name | |
| plot <string> ..FV.... save Gnuplot script of the curves in specified file | |
| datascope AVOptions: | |
| size <image_size> ..FV.... set output size (default "hd720") | |
| s <image_size> ..FV.... set output size (default "hd720") | |
| x <int> ..FV.... set x offset (from 0 to INT_MAX) (default 0) | |
| y <int> ..FV.... set y offset (from 0 to INT_MAX) (default 0) | |
| mode <int> ..FV.... set scope mode (from 0 to 2) (default mono) | |
| mono ..FV.... | |
| color ..FV.... | |
| color2 ..FV.... | |
| axis <boolean> ..FV.... draw column/row numbers (default false) | |
| opacity <float> ..FV.... set background opacity (from 0 to 1) (default 0.75) | |
| 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.... set 1st plane threshold (from 3e-05 to 0.5) (default 0.02) | |
| 2thr <float> ..FV.... set 2nd plane threshold (from 3e-05 to 0.5) (default 0.02) | |
| 3thr <float> ..FV.... set 3rd plane threshold (from 3e-05 to 0.5) (default 0.02) | |
| 4thr <float> ..FV.... set 4th plane threshold (from 3e-05 to 0.5) (default 0.02) | |
| range <int> ..FV.... set range (from INT_MIN to INT_MAX) (default 16) | |
| r <int> ..FV.... set range (from INT_MIN to INT_MAX) (default 16) | |
| direction <float> ..FV.... set direction (from -6.28319 to 6.28319) (default 6.28319) | |
| d <float> ..FV.... set direction (from -6.28319 to 6.28319) (default 6.28319) | |
| blur <boolean> ..FV.... set blur (default true) | |
| b <boolean> ..FV.... set blur (default true) | |
| coupling <boolean> ..FV.... set plane coupling (default false) | |
| c <boolean> ..FV.... set plane coupling (default false) | |
| 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) | |
| deflate AVOptions: | |
| threshold0 <int> ..FV.... set threshold for 1st plane (from 0 to 65535) (default 65535) | |
| threshold1 <int> ..FV.... set threshold for 2nd plane (from 0 to 65535) (default 65535) | |
| threshold2 <int> ..FV.... set threshold for 3rd plane (from 0 to 65535) (default 65535) | |
| threshold3 <int> ..FV.... 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 ..FV.... arithmetic mean | |
| gm ..FV.... geometric mean | |
| hm ..FV.... harmonic mean | |
| qm ..FV.... quadratic mean | |
| cm ..FV.... cubic mean | |
| pm ..FV.... power mean | |
| median ..FV.... median | |
| m <int> ..FV.... set how to smooth luminance (from 0 to 6) (default am) | |
| am ..FV.... arithmetic mean | |
| gm ..FV.... geometric mean | |
| hm ..FV.... harmonic mean | |
| qm ..FV.... quadratic mean | |
| cm ..FV.... cubic mean | |
| pm ..FV.... power mean | |
| median ..FV.... median | |
| bypass <boolean> ..FV.... leave frames unchanged (default false) | |
| deinterlace_vaapi AVOptions: | |
| mode <int> ..FV.... Deinterlacing mode (from 0 to 4) (default default) | |
| default ..FV.... Use the highest-numbered (and therefore possibly most advanced) deinterlacing algorithm | |
| bob ..FV.... Use the bob deinterlacing algorithm | |
| weave ..FV.... Use the weave deinterlacing algorithm | |
| motion_adaptive ..FV.... Use the motion adaptive deinterlacing algorithm | |
| motion_compensated ..FV.... Use the motion compensated deinterlacing algorithm | |
| rate <int> ..FV.... Generate output at frame rate or field rate (from 1 to 2) (default frame) | |
| frame ..FV.... Output at frame rate (one frame of output for each field-pair) | |
| field ..FV.... Output at field rate (one frame of output for each field) | |
| auto <int> ..FV.... Only deinterlace fields, passing frames through unchanged (from 0 to 1) (default 0) | |
| dejudder AVOptions: | |
| cycle <int> ..FV.... set the length of the cycle to use for dejuddering (from 2 to 240) (default 4) | |
| delogo AVOptions: | |
| x <int> ..FV.... set logo x position (from -1 to INT_MAX) (default -1) | |
| y <int> ..FV.... set logo y position (from -1 to INT_MAX) (default -1) | |
| w <int> ..FV.... set logo width (from -1 to INT_MAX) (default -1) | |
| h <int> ..FV.... set logo height (from -1 to INT_MAX) (default -1) | |
| band <int> ..FV.... set delogo area band size (from 0 to INT_MAX) (default 0) | |
| t <int> ..FV.... set delogo area band size (from 0 to INT_MAX) (default 0) | |
| show <boolean> ..FV.... show delogo area (default false) | |
| 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 ..FV.... fill zeroes at blank locations | |
| original ..FV.... original image at blank locations | |
| clamp ..FV.... extruded edge value at blank locations | |
| mirror ..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 ..FV.... exhaustive search | |
| less ..FV.... less exhaustive search | |
| filename <string> ..FV.... set motion search detailed log file name | |
| opencl <boolean> ..FV.... use OpenCL filtering capabilities (default false) | |
| despill AVOptions: | |
| type <int> ..FV.... set the screen type (from 0 to 1) (default green) | |
| green ..FV.... greenscreen | |
| blue ..FV.... bluescreen | |
| mix <float> ..FV.... set the spillmap mix (from 0 to 1) (default 0.5) | |
| expand <float> ..FV.... set the spillmap expand (from 0 to 1) (default 0) | |
| red <float> ..FV.... set red scale (from -100 to 100) (default 0) | |
| green <float> ..FV.... set green scale (from -100 to 100) (default -1) | |
| blue <float> ..FV.... set blue scale (from -100 to 100) (default 0) | |
| brightness <float> ..FV.... set brightness (from -10 to 10) (default 0) | |
| alpha <boolean> ..FV.... change alpha component (default false) | |
| detelecine AVOptions: | |
| first_field <int> ..FV.... select first field (from 0 to 1) (default top) | |
| top ..FV.... select top field first | |
| t ..FV.... select top field first | |
| bottom ..FV.... select bottom field first | |
| b ..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) | |
| dilation AVOptions: | |
| threshold0 <int> ..FV.... set threshold for 1st plane (from 0 to 65535) (default 65535) | |
| threshold1 <int> ..FV.... set threshold for 2nd plane (from 0 to 65535) (default 65535) | |
| threshold2 <int> ..FV.... set threshold for 3rd plane (from 0 to 65535) (default 65535) | |
| threshold3 <int> ..FV.... set threshold for 4th plane (from 0 to 65535) (default 65535) | |
| coordinates <int> ..FV.... set coordinates (from 0 to 255) (default 255) | |
| displace AVOptions: | |
| edge <int> ..FV.... set edge mode (from 0 to 3) (default smear) | |
| blank ..FV.... | |
| smear ..FV.... | |
| wrap ..FV.... | |
| mirror ..FV.... | |
| doubleweave AVOptions: | |
| first_field <int> ..FV.... set first field (from 0 to 1) (default top) | |
| top ..FV.... set top field first | |
| t ..FV.... set top field first | |
| bottom ..FV.... set bottom field first | |
| b ..FV.... set bottom field first | |
| drawbox AVOptions: | |
| x <string> ..FV.... set horizontal position of the left box edge (default "0") | |
| y <string> ..FV.... set vertical position of the top box edge (default "0") | |
| width <string> ..FV.... set width of the box (default "0") | |
| w <string> ..FV.... set width of the box (default "0") | |
| height <string> ..FV.... set height of the box (default "0") | |
| h <string> ..FV.... set height of the box (default "0") | |
| color <string> ..FV.... set color of the box (default "black") | |
| c <string> ..FV.... set color of the box (default "black") | |
| thickness <string> ..FV.... set the box thickness (default "3") | |
| t <string> ..FV.... set the box thickness (default "3") | |
| 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 ..FV.... draw bars | |
| dot ..FV.... draw dots | |
| line ..FV.... draw lines | |
| slide <int> ..FV.... set slide mode (from 0 to 4) (default frame) | |
| frame ..FV.... draw new frames | |
| replace ..FV.... replace old columns with new | |
| scroll ..FV.... scroll from right to left | |
| rscroll ..FV.... scroll from left to right | |
| picture ..FV.... display graph in single frame | |
| size <image_size> ..FV.... set graph size (default "900x256") | |
| s <image_size> ..FV.... set graph size (default "900x256") | |
| drawgrid AVOptions: | |
| x <string> ..FV.... set horizontal offset (default "0") | |
| y <string> ..FV.... set vertical offset (default "0") | |
| width <string> ..FV.... set width of grid cell (default "0") | |
| w <string> ..FV.... set width of grid cell (default "0") | |
| height <string> ..FV.... set height of grid cell (default "0") | |
| h <string> ..FV.... set height of grid cell (default "0") | |
| color <string> ..FV.... set color of the grid (default "black") | |
| c <string> ..FV.... set color of the grid (default "black") | |
| thickness <string> ..FV.... set grid line thickness (default "1") | |
| t <string> ..FV.... set grid line thickness (default "1") | |
| drawtext AVOptions: | |
| fontfile <string> ..FV.... set font file | |
| text <string> ..FV.... set text | |
| textfile <string> ..FV.... set text file | |
| fontcolor <color> ..FV.... set foreground color (default "black") | |
| fontcolor_expr <string> ..FV.... set foreground color expression (default "") | |
| boxcolor <color> ..FV.... set box color (default "white") | |
| bordercolor <color> ..FV.... set border color (default "black") | |
| shadowcolor <color> ..FV.... set shadow color (default "black") | |
| box <boolean> ..FV.... set box (default false) | |
| boxborderw <int> ..FV.... set box border width (from INT_MIN to INT_MAX) (default 0) | |
| line_spacing <int> ..FV.... set line spacing in pixels (from INT_MIN to INT_MAX) (default 0) | |
| fontsize <string> ..FV.... set font size | |
| x <string> ..FV.... set x expression (default "0") | |
| y <string> ..FV.... set y expression (default "0") | |
| shadowx <int> ..FV.... set shadow x offset (from INT_MIN to INT_MAX) (default 0) | |
| shadowy <int> ..FV.... set shadow y offset (from INT_MIN to INT_MAX) (default 0) | |
| borderw <int> ..FV.... set border width (from INT_MIN to INT_MAX) (default 0) | |
| tabsize <int> ..FV.... set tab size (from 0 to INT_MAX) (default 4) | |
| basetime <int64> ..FV.... set base time (from I64_MIN to I64_MAX) (default I64_MIN) | |
| font <string> ..FV.... Font name (default "Sans") | |
| expansion <int> ..FV.... set the expansion mode (from 0 to 2) (default normal) | |
| none ..FV.... set no expansion | |
| normal ..FV.... set normal expansion | |
| strftime ..FV.... set strftime expansion (deprecated) | |
| timecode <string> ..FV.... set initial timecode | |
| tc24hmax <boolean> ..FV.... set 24 hours max (timecode only) (default false) | |
| timecode_rate <rational> ..FV.... set rate (timecode only) (from 0 to INT_MAX) (default 0/1) | |
| r <rational> ..FV.... set rate (timecode only) (from 0 to INT_MAX) (default 0/1) | |
| rate <rational> ..FV.... set rate (timecode only) (from 0 to INT_MAX) (default 0/1) | |
| reload <boolean> ..FV.... reload text file for each frame (default false) | |
| alpha <string> ..FV.... apply alpha while rendering (default "1") | |
| fix_bounds <boolean> ..FV.... check and fix text coords to avoid clipping (default true) | |
| start_number <int> ..FV.... start frame number for n/frame_num variable (from 0 to INT_MAX) (default 0) | |
| text_shaping <boolean> ..FV.... attempt to shape text before drawing (default true) | |
| ft_load_flags <flags> ..FV.... set font loading flags for libfreetype (default 0) | |
| default ..FV.... | |
| no_scale ..FV.... | |
| no_hinting ..FV.... | |
| render ..FV.... | |
| no_bitmap ..FV.... | |
| vertical_layout ..FV.... | |
| force_autohint ..FV.... | |
| crop_bitmap ..FV.... | |
| pedantic ..FV.... | |
| ignore_global_advance_width ..FV.... | |
| no_recurse ..FV.... | |
| ignore_transform ..FV.... | |
| monochrome ..FV.... | |
| linear_design ..FV.... | |
| no_autohint ..FV.... | |
| 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 1) (default wires) | |
| wires ..FV.... white/gray wires on black | |
| colormix ..FV.... mix colors | |
| 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 <int> ..FV.... set the random seed (from -1 to UINT32_MAX) (default -1) | |
| s <int> ..FV.... set the random seed (from -1 to UINT32_MAX) (default -1) | |
| pal8 <boolean> ..FV.... set the pal8 output (default false) | |
| eq AVOptions: | |
| contrast <string> ..FV.... set the contrast adjustment, negative values give a negative image (default "1.0") | |
| brightness <string> ..FV.... set the brightness adjustment (default "0.0") | |
| saturation <string> ..FV.... set the saturation adjustment (default "1.0") | |
| gamma <string> ..FV.... set the initial gamma value (default "1.0") | |
| gamma_r <string> ..FV.... gamma value for red (default "1.0") | |
| gamma_g <string> ..FV.... gamma value for green (default "1.0") | |
| gamma_b <string> ..FV.... gamma value for blue (default "1.0") | |
| gamma_weight <string> ..FV.... 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 ..FV.... eval expressions once during initialization | |
| frame ..FV.... eval expressions per-frame | |
| erosion AVOptions: | |
| threshold0 <int> ..FV.... set threshold for 1st plane (from 0 to 65535) (default 65535) | |
| threshold1 <int> ..FV.... set threshold for 2nd plane (from 0 to 65535) (default 65535) | |
| threshold2 <int> ..FV.... set threshold for 3rd plane (from 0 to 65535) (default 65535) | |
| threshold3 <int> ..FV.... set threshold for 4th plane (from 0 to 65535) (default 65535) | |
| coordinates <int> ..FV.... set coordinates (from 0 to 255) (default 255) | |
| 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.... 'in' or 'out' for fade-in/fade-out (from 0 to 1) (default in) | |
| t <int> ..FV.... 'in' or 'out' for fade-in/fade-out (from 0 to 1) (default in) | |
| 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 0 to INT_MAX) (default 25) | |
| n <int> ..FV.... Number of frames to which the effect should be applied. (from 0 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") | |
| 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 ..FV.... eval expressions once during initialization | |
| frame ..FV.... eval expressions per-frame | |
| field AVOptions: | |
| type <int> ..FV.... set field type (top or bottom) (from 0 to 1) (default top) | |
| top ..FV.... select top field | |
| bottom ..FV.... select bottom field | |
| fieldhint AVOptions: | |
| hint <string> ..FV.... set hint file | |
| mode <int> ..FV.... set hint mode (from 0 to 1) (default absolute) | |
| absolute ..FV.... | |
| relative ..FV.... | |
| fieldmatch AVOptions: | |
| order <int> ..FV.... specify the assumed field order (from -1 to 1) (default auto) | |
| auto ..FV.... auto detect parity | |
| bff ..FV.... assume bottom field first | |
| tff ..FV.... assume top field first | |
| mode <int> ..FV.... set the matching mode or strategy to use (from 0 to 5) (default pc_n) | |
| pc ..FV.... 2-way match (p/c) | |
| pc_n ..FV.... 2-way match + 3rd match on combed (p/c + u) | |
| pc_u ..FV.... 2-way match + 3rd match (same order) on combed (p/c + u) | |
| pc_n_ub ..FV.... 2-way match + 3rd match on combed + 4th/5th matches if still combed (p/c + u + u/b) | |
| pcn ..FV.... 3-way match (p/c/n) | |
| pcn_ub ..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 ..FV.... automatic (same value as 'order') | |
| bottom ..FV.... bottom field | |
| top ..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 ..FV.... disable combmatching | |
| sc ..FV.... enable combmatching only on scene change | |
| full ..FV.... enable combmatching all the time | |
| combdbg <int> ..FV.... enable comb debug (from 0 to 2) (default none) | |
| none ..FV.... no forced calculation | |
| pcn ..FV.... calculate p/c/n | |
| pcnub ..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 ..FV.... bottom field first | |
| tff ..FV.... top field first | |
| 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) | |
| 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) | |
| format AVOptions: | |
| pix_fmts <string> ..FV.... A '|'-separated list of pixel formats | |
| fps AVOptions: | |
| fps <video_rate> ..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 ..FV.... round towards 0 | |
| inf ..FV.... round away from 0 | |
| down ..FV.... round towards -infty | |
| up ..FV.... round towards +infty | |
| near ..FV.... round to nearest | |
| eof_action <int> ..FV.... action performed for last frame (from 0 to 1) (default round) | |
| round ..FV.... round similar to other frames | |
| pass ..FV.... pass through last frame | |
| framepack AVOptions: | |
| -format <int> ...V.... Frame pack output format (from 0 to INT_MAX) (default sbs) | |
| sbs ...V.... Views are packed next to each other | |
| tab ...V.... Views are packed on top of each other | |
| frameseq ...V.... Views are one after the other | |
| lines ...V.... Views are interleaved by lines | |
| columns ...V.... 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 INT_MAX) (default 7) | |
| 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) | |
| frei0r AVOptions: | |
| filter_name <string> ..FV.... | |
| filter_params <string> ..FV.... | |
| 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) | |
| gblur AVOptions: | |
| sigma <float> ..FV.... set sigma (from 0 to 1024) (default 0.5) | |
| steps <int> ..FV.... set number of steps (from 1 to 6) (default 1) | |
| planes <int> ..FV.... set planes to filter (from 0 to 15) (default 15) | |
| sigmaV <float> ..FV.... 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 | |
| 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) | |
| haldclut AVOptions: | |
| interp <int> ..FV.... select interpolation mode (from 0 to 2) (default tetrahedral) | |
| nearest ..FV.... use values from the nearest defined points | |
| trilinear ..FV.... interpolate values using the 8 points defining a cube | |
| tetrahedral ..FV.... interpolate values using a tetrahedron | |
| framesync AVOptions: | |
| eof_action <int> ..FV.... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat ..FV.... Repeat the previous frame. | |
| endall ..FV.... End both streams. | |
| pass ..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) | |
| 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 ..FV.... apply no antibanding | |
| weak ..FV.... apply weak antibanding | |
| strong ..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 ..FV.... | |
| parade ..FV.... | |
| stack ..FV.... | |
| d <int> ..FV.... set display mode (from 0 to 2) (default stack) | |
| overlay ..FV.... | |
| parade ..FV.... | |
| stack ..FV.... | |
| levels_mode <int> ..FV.... set levels mode (from 0 to 1) (default linear) | |
| linear ..FV.... | |
| logarithmic ..FV.... | |
| m <int> ..FV.... set levels mode (from 0 to 1) (default linear) | |
| linear ..FV.... | |
| logarithmic ..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) | |
| hqdn3d AVOptions: | |
| luma_spatial <double> ..FV.... spatial luma strength (from 0 to DBL_MAX) (default 0) | |
| chroma_spatial <double> ..FV.... spatial chroma strength (from 0 to DBL_MAX) (default 0) | |
| luma_tmp <double> ..FV.... temporal luma strength (from 0 to DBL_MAX) (default 0) | |
| chroma_tmp <double> ..FV.... temporal chroma strength (from 0 to DBL_MAX) (default 0) | |
| hqx AVOptions: | |
| n <int> ..FV.... set scale factor (from 2 to 4) (default 3) | |
| hstack 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) | |
| hue AVOptions: | |
| h <string> ..FV.... set the hue angle degrees expression | |
| s <string> ..FV.... set the saturation expression (default "1") | |
| H <string> ..FV.... set the hue angle radians expression | |
| b <string> ..FV.... set the brightness expression (default "0") | |
| 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) | |
| 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) | |
| 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.... select luma mode (from 0 to 2) (default none) | |
| none ..FV.... | |
| interleave ..FV.... | |
| i ..FV.... | |
| deinterleave ..FV.... | |
| d ..FV.... | |
| l <int> ..FV.... select luma mode (from 0 to 2) (default none) | |
| none ..FV.... | |
| interleave ..FV.... | |
| i ..FV.... | |
| deinterleave ..FV.... | |
| d ..FV.... | |
| chroma_mode <int> ..FV.... select chroma mode (from 0 to 2) (default none) | |
| none ..FV.... | |
| interleave ..FV.... | |
| i ..FV.... | |
| deinterleave ..FV.... | |
| d ..FV.... | |
| c <int> ..FV.... select chroma mode (from 0 to 2) (default none) | |
| none ..FV.... | |
| interleave ..FV.... | |
| i ..FV.... | |
| deinterleave ..FV.... | |
| d ..FV.... | |
| alpha_mode <int> ..FV.... select alpha mode (from 0 to 2) (default none) | |
| none ..FV.... | |
| interleave ..FV.... | |
| i ..FV.... | |
| deinterleave ..FV.... | |
| d ..FV.... | |
| a <int> ..FV.... select alpha mode (from 0 to 2) (default none) | |
| none ..FV.... | |
| interleave ..FV.... | |
| i ..FV.... | |
| deinterleave ..FV.... | |
| d ..FV.... | |
| luma_swap <boolean> ..FV.... swap luma fields (default false) | |
| ls <boolean> ..FV.... swap luma fields (default false) | |
| chroma_swap <boolean> ..FV.... swap chroma fields (default false) | |
| cs <boolean> ..FV.... swap chroma fields (default false) | |
| alpha_swap <boolean> ..FV.... swap alpha fields (default false) | |
| as <boolean> ..FV.... swap alpha fields (default false) | |
| inflate AVOptions: | |
| threshold0 <int> ..FV.... set threshold for 1st plane (from 0 to 65535) (default 65535) | |
| threshold1 <int> ..FV.... set threshold for 2nd plane (from 0 to 65535) (default 65535) | |
| threshold2 <int> ..FV.... set threshold for 3rd plane (from 0 to 65535) (default 65535) | |
| threshold3 <int> ..FV.... 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 ..FV.... top field first | |
| bff ..FV.... bottom field first | |
| lowpass <int> ..FV.... set vertical low-pass filter (from 0 to 2) (default linear) | |
| off ..FV.... disable vertical low-pass filter | |
| linear ..FV.... linear vertical low-pass filter | |
| complex ..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) | |
| 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) | |
| lenscorrection AVOptions: | |
| cx <double> ..FV.... set relative center x (from 0 to 1) (default 0.5) | |
| cy <double> ..FV.... set relative center y (from 0 to 1) (default 0.5) | |
| k1 <double> ..FV.... set quadratic distortion factor (from -1 to 1) (default 0) | |
| k2 <double> ..FV.... set double quadratic distortion factor (from -1 to 1) (default 0) | |
| limiter AVOptions: | |
| min <int> ..FV.... set min value (from 0 to 65535) (default 0) | |
| max <int> ..FV.... set max value (from 0 to 65535) (default 65535) | |
| planes <int> ..FV.... 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 0 to I64_MAX) (default 0) | |
| lumakey AVOptions: | |
| threshold <int> ..FV.... set the threshold value (from 0 to 65535) (default 0) | |
| tolerance <int> ..FV.... set the tolerance value (from 0 to 65535) (default 1) | |
| softness <int> ..FV.... set the softness value (from 0 to 65535) (default 0) | |
| lut AVOptions: | |
| c0 <string> ..FV.... set component #0 expression (default "clipval") | |
| c1 <string> ..FV.... set component #1 expression (default "clipval") | |
| c2 <string> ..FV.... set component #2 expression (default "clipval") | |
| c3 <string> ..FV.... set component #3 expression (default "clipval") | |
| y <string> ..FV.... set Y expression (default "clipval") | |
| u <string> ..FV.... set U expression (default "clipval") | |
| v <string> ..FV.... set V expression (default "clipval") | |
| r <string> ..FV.... set R expression (default "clipval") | |
| g <string> ..FV.... set G expression (default "clipval") | |
| b <string> ..FV.... set B expression (default "clipval") | |
| a <string> ..FV.... set A expression (default "clipval") | |
| lut2 AVOptions: | |
| c0 <string> ..FV.... set component #0 expression (default "x") | |
| c1 <string> ..FV.... set component #1 expression (default "x") | |
| c2 <string> ..FV.... set component #2 expression (default "x") | |
| c3 <string> ..FV.... set component #3 expression (default "x") | |
| framesync AVOptions: | |
| eof_action <int> ..FV.... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat ..FV.... Repeat the previous frame. | |
| endall ..FV.... End both streams. | |
| pass ..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) | |
| lut3d AVOptions: | |
| file <string> ..FV.... set 3D LUT file name | |
| interp <int> ..FV.... select interpolation mode (from 0 to 2) (default tetrahedral) | |
| nearest ..FV.... use values from the nearest defined points | |
| trilinear ..FV.... interpolate values using the 8 points defining a cube | |
| tetrahedral ..FV.... interpolate values using a tetrahedron | |
| lutrgb AVOptions: | |
| c0 <string> ..FV.... set component #0 expression (default "clipval") | |
| c1 <string> ..FV.... set component #1 expression (default "clipval") | |
| c2 <string> ..FV.... set component #2 expression (default "clipval") | |
| c3 <string> ..FV.... set component #3 expression (default "clipval") | |
| y <string> ..FV.... set Y expression (default "clipval") | |
| u <string> ..FV.... set U expression (default "clipval") | |
| v <string> ..FV.... set V expression (default "clipval") | |
| r <string> ..FV.... set R expression (default "clipval") | |
| g <string> ..FV.... set G expression (default "clipval") | |
| b <string> ..FV.... set B expression (default "clipval") | |
| a <string> ..FV.... set A expression (default "clipval") | |
| lutyuv AVOptions: | |
| c0 <string> ..FV.... set component #0 expression (default "clipval") | |
| c1 <string> ..FV.... set component #1 expression (default "clipval") | |
| c2 <string> ..FV.... set component #2 expression (default "clipval") | |
| c3 <string> ..FV.... set component #3 expression (default "clipval") | |
| y <string> ..FV.... set Y expression (default "clipval") | |
| u <string> ..FV.... set U expression (default "clipval") | |
| v <string> ..FV.... set V expression (default "clipval") | |
| r <string> ..FV.... set R expression (default "clipval") | |
| g <string> ..FV.... set G expression (default "clipval") | |
| b <string> ..FV.... set B expression (default "clipval") | |
| a <string> ..FV.... set A expression (default "clipval") | |
| maskedclamp AVOptions: | |
| undershoot <int> ..FV.... set undershoot (from 0 to 65535) (default 0) | |
| overshoot <int> ..FV.... set overshoot (from 0 to 65535) (default 0) | |
| planes <int> ..FV.... set planes (from 0 to 15) (default 15) | |
| maskedmerge AVOptions: | |
| planes <int> ..FV.... set planes (from 0 to 15) (default 15) | |
| mcdeint AVOptions: | |
| mode <int> ..FV.... set mode (from 0 to 3) (default fast) | |
| fast ..FV.... | |
| medium ..FV.... | |
| slow ..FV.... | |
| extra_slow ..FV.... | |
| parity <int> ..FV.... set the assumed picture field parity (from -1 to 1) (default bff) | |
| tff ..FV.... assume top field first | |
| bff ..FV.... assume bottom field first | |
| qp <int> ..FV.... set qp (from INT_MIN to INT_MAX) (default 1) | |
| mergeplanes AVOptions: | |
| mapping <int> ..FV.... set input to output plane mapping (from 0 to 8.58993e+08) (default 0) | |
| format <pix_fmt> ..FV.... set output pixel format (default yuva444p) | |
| mestimate AVOptions: | |
| method <int> ..FV.... motion estimation method (from 1 to 9) (default esa) | |
| esa ..FV.... exhaustive search | |
| tss ..FV.... three step search | |
| tdls ..FV.... two dimensional logarithmic search | |
| ntss ..FV.... new three step search | |
| fss ..FV.... four step search | |
| ds ..FV.... diamond search | |
| hexbs ..FV.... hexagon-based search | |
| epzs ..FV.... enhanced predictive zonal search | |
| umh ..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 ..FV.... select frame | |
| add ..FV.... add new metadata | |
| modify ..FV.... modify metadata | |
| delete ..FV.... delete metadata | |
| print ..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 5) (default same_str) | |
| same_str ..FV.... | |
| starts_with ..FV.... | |
| less ..FV.... | |
| equal ..FV.... | |
| greater ..FV.... | |
| expr ..FV.... | |
| expr <string> ..FV.... set expression for expr function | |
| file <string> ..FV.... set file where to print metadata information | |
| 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 ..FV.... duplicate frames | |
| blend ..FV.... blend frames | |
| mci ..FV.... motion compensated interpolation | |
| mc_mode <int> ..FV.... motion compensation mode (from 0 to 1) (default obmc) | |
| obmc ..FV.... overlapped block motion compensation | |
| aobmc ..FV.... adaptive overlapped block motion compensation | |
| me_mode <int> ..FV.... motion estimation mode (from 0 to 1) (default bilat) | |
| bidir ..FV.... bidirectional motion estimation | |
| bilat ..FV.... bilateral motion estimation | |
| me <int> ..FV.... motion estimation method (from 1 to 9) (default epzs) | |
| esa ..FV.... exhaustive search | |
| tss ..FV.... three step search | |
| tdls ..FV.... two dimensional logarithmic search | |
| ntss ..FV.... new three step search | |
| fss ..FV.... four step search | |
| ds ..FV.... diamond search | |
| hexbs ..FV.... hexagon-based search | |
| epzs ..FV.... enhanced predictive zonal search | |
| umh ..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 ..FV.... disable detection | |
| fdiff ..FV.... frame difference | |
| scd_threshold <double> ..FV.... scene change threshold (from 0 to 100) (default 5) | |
| 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) | |
| 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) | |
| negate AVOptions: | |
| negate_alpha <boolean> ..FV.... (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.... set which frames to deinterlace (from 0 to 1) (default all) | |
| all ..FV.... deinterlace all frames | |
| interlaced ..FV.... only deinterlace frames marked as interlaced | |
| field <int> ..FV.... set mode of operation (from -2 to 3) (default a) | |
| af ..FV.... use frame flags, both fields | |
| a ..FV.... use frame flags, single field | |
| t ..FV.... use top field only | |
| b ..FV.... use bottom field only | |
| tf ..FV.... use both fields, top first | |
| bf ..FV.... use both fields, bottom first | |
| planes <int> ..FV.... set which planes to process (from 0 to 7) (default 7) | |
| nsize <int> ..FV.... set size of local neighborhood around each pixel, used by the predictor neural network (from 0 to 6) (default s32x4) | |
| s8x6 ..FV.... | |
| s16x6 ..FV.... | |
| s32x6 ..FV.... | |
| s48x6 ..FV.... | |
| s8x4 ..FV.... | |
| s16x4 ..FV.... | |
| s32x4 ..FV.... | |
| nns <int> ..FV.... set number of neurons in predictor neural network (from 0 to 4) (default n32) | |
| n16 ..FV.... | |
| n32 ..FV.... | |
| n64 ..FV.... | |
| n128 ..FV.... | |
| n256 ..FV.... | |
| qual <int> ..FV.... set quality (from 1 to 2) (default fast) | |
| fast ..FV.... | |
| slow ..FV.... | |
| etype <int> ..FV.... set which set of weights to use in the predictor (from 0 to 1) (default a) | |
| a ..FV.... weights trained to minimize absolute error | |
| s ..FV.... weights trained to minimize squared error | |
| pscrn <int> ..FV.... set prescreening (from 0 to 2) (default new) | |
| none ..FV.... | |
| original ..FV.... | |
| new ..FV.... | |
| fapprox <int> ..FV.... (from 0 to 3) (default 0) | |
| noformat AVOptions: | |
| pix_fmts <string> ..FV.... A '|'-separated list of pixel formats | |
| 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 | |
| oscilloscope AVOptions: | |
| x <float> ..FV.... set scope x position (from 0 to 1) (default 0.5) | |
| y <float> ..FV.... set scope y position (from 0 to 1) (default 0.5) | |
| s <float> ..FV.... set scope size (from 0 to 1) (default 0.8) | |
| t <float> ..FV.... set scope tilt (from 0 to 1) (default 0.5) | |
| o <float> ..FV.... set trace opacity (from 0 to 1) (default 0.8) | |
| tx <float> ..FV.... set trace x position (from 0 to 1) (default 0.5) | |
| ty <float> ..FV.... set trace y position (from 0 to 1) (default 0.9) | |
| tw <float> ..FV.... set trace width (from 0.1 to 1) (default 0.8) | |
| th <float> ..FV.... set trace height (from 0.1 to 1) (default 0.3) | |
| c <int> ..FV.... set components to trace (from 0 to 15) (default 7) | |
| g <boolean> ..FV.... draw trace grid (default true) | |
| st <boolean> ..FV.... draw statistics (default true) | |
| sc <boolean> ..FV.... 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 ..FV.... Repeat the previous frame. | |
| endall ..FV.... End both streams. | |
| pass ..FV.... Pass through the main input. | |
| eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default frame) | |
| init ..FV.... eval expressions once during initialization | |
| frame ..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 5) (default yuv420) | |
| yuv420 ..FV.... | |
| yuv422 ..FV.... | |
| yuv444 ..FV.... | |
| rgb ..FV.... | |
| gbrp ..FV.... | |
| auto ..FV.... | |
| 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 ..FV.... Repeat the previous frame. | |
| endall ..FV.... End both streams. | |
| pass ..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) | |
| 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 ..FV.... eval expressions once during initialization | |
| frame ..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 4 to 256) (default 256) | |
| reserve_transparent <boolean> ..FV.... reserve a palette entry for transparency (default true) | |
| stats_mode <int> ..FV.... set statistics mode (from 0 to 2) (default full) | |
| full ..FV.... compute full frame histograms | |
| diff ..FV.... compute histograms only for the part that differs from previous frame | |
| single ..FV.... compute new histogram for each frame | |
| paletteuse AVOptions: | |
| dither <int> ..FV.... select dithering mode (from 0 to 5) (default sierra2_4a) | |
| bayer ..FV.... ordered 8x8 bayer dithering (deterministic) | |
| heckbert ..FV.... dithering as defined by Paul Heckbert in 1982 (simple error diffusion) | |
| floyd_steinberg ..FV.... Floyd and Steingberg dithering (error diffusion) | |
| sierra2 ..FV.... Frankie Sierra dithering v2 (error diffusion) | |
| sierra2_4a ..FV.... Frankie Sierra dithering v2 "Lite" (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 ..FV.... process smallest different rectangle | |
| debug_kdtree <string> ..FV.... save Graphviz graph of the kdtree in specified file | |
| color_search <int> ..FV.... set reverse colormap color search method (from 0 to 2) (default nns_iterative) | |
| nns_iterative ..FV.... iterative search | |
| nns_recursive ..FV.... recursive search | |
| bruteforce ..FV.... brute-force into the palette | |
| mean_err <boolean> ..FV.... compute and print mean error (default false) | |
| debug_accuracy <boolean> ..FV.... test color search accuracy (default false) | |
| new <boolean> ..FV.... take new palette for each output frame (default false) | |
| perms AVOptions: | |
| mode <int> ..FVA... select permissions mode (from 0 to 4) (default none) | |
| none ..FVA... do nothing | |
| ro ..FVA... set all output frames read-only | |
| rw ..FVA... set all output frames writable | |
| toggle ..FVA... switch permissions | |
| random ..FVA... 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 ..FV.... | |
| cubic ..FV.... | |
| sense <int> ..FV.... specify the sense of the coordinates (from 0 to 1) (default source) | |
| source ..FV.... specify locations in source to send to corners in destination | |
| destination ..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 ..FV.... eval expressions once during initialization | |
| frame ..FV.... eval expressions per-frame | |
| phase AVOptions: | |
| mode <int> ..FV.... set phase mode (from 0 to 8) (default A) | |
| p ..FV.... progressive | |
| t ..FV.... top first | |
| b ..FV.... bottom first | |
| T ..FV.... top first analyze | |
| B ..FV.... bottom first analyze | |
| u ..FV.... analyze | |
| U ..FV.... full analyze | |
| a ..FV.... auto | |
| A ..FV.... auto analyze | |
| pixscope AVOptions: | |
| x <float> ..FV.... set scope x offset (from 0 to 1) (default 0.5) | |
| y <float> ..FV.... set scope y offset (from 0 to 1) (default 0.5) | |
| w <int> ..FV.... set scope width (from 1 to 80) (default 7) | |
| h <int> ..FV.... set scope height (from 1 to 80) (default 7) | |
| o <float> ..FV.... set window opacity (from 0 to 1) (default 0.5) | |
| wx <float> ..FV.... set window x offset (from -1 to 1) (default -1) | |
| wy <float> ..FV.... 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 ..FV.... hard thresholding | |
| soft ..FV.... soft thresholding | |
| medium ..FV.... medium thresholding | |
| premultiply AVOptions: | |
| planes <int> ..FV.... set planes (from 0 to 15) (default 15) | |
| inplace <boolean> ..FV.... enable inplace mode (default false) | |
| prewitt AVOptions: | |
| planes <int> ..FV.... set planes to filter (from 0 to 15) (default 15) | |
| scale <float> ..FV.... set scale (from 0 to 65535) (default 1) | |
| delta <float> ..FV.... set delta (from -65535 to 65535) (default 0) | |
| pseudocolor AVOptions: | |
| c0 <string> ..FV.... set component #0 expression (default "val") | |
| c1 <string> ..FV.... set component #1 expression (default "val") | |
| c2 <string> ..FV.... set component #2 expression (default "val") | |
| c3 <string> ..FV.... set component #3 expression (default "val") | |
| i <int> ..FV.... set component as base (from 0 to 3) (default 0) | |
| 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 ..FV.... Repeat the previous frame. | |
| endall ..FV.... End both streams. | |
| pass ..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) | |
| 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 ..FV.... luma | |
| u ..FV.... chroma blue | |
| v ..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.... set from which line to scan for codes (from 0 to INT_MAX) (default 0) | |
| scan_max <int> ..FV.... set to which line to scan for codes (from 0 to INT_MAX) (default 29) | |
| mac <float> ..FV.... set minimal acceptable amplitude change for sync codes detection (from 0.001 to 1) (default 0.2) | |
| spw <float> ..FV.... set ratio of width reserved for sync code detection (from 0.1 to 0.7) (default 0.27) | |
| mhd <float> ..FV.... set max peaks height difference for sync code detection (from 0 to 0.5) (default 0.1) | |
| mpd <float> ..FV.... set max peaks period difference for sync code detection (from 0 to 0.5) (default 0.1) | |
| msd <float> ..FV.... set first two max start code bits differences (from 0 to 0.5) (default 0.02) | |
| bhd <float> ..FV.... set min ratio of bits height compared to 3rd start code bit (from 0.01 to 1) (default 0.75) | |
| th_w <float> ..FV.... set white color threshold (from 0.1 to 1) (default 0.35) | |
| th_b <float> ..FV.... set black color threshold (from 0 to 0.5) (default 0.15) | |
| chp <boolean> ..FV.... check and apply parity bit (default false) | |
| 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) | |
| realtime AVOptions: | |
| limit <duration> ..FVA... sleep time limit (default 2) | |
| remap AVOptions: | |
| 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 | |
| roberts AVOptions: | |
| planes <int> ..FV.... set planes to filter (from 0 to 15) (default 15) | |
| scale <float> ..FV.... set scale (from 0 to 65535) (default 1) | |
| delta <float> ..FV.... set delta (from -65535 to 65535) (default 0) | |
| rotate AVOptions: | |
| angle <string> ..FV.... set angle (in radians) (default "0") | |
| a <string> ..FV.... 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 AVOptions: | |
| w <string> ..FV.... Output video width | |
| width <string> ..FV.... Output video width | |
| h <string> ..FV.... Output video height | |
| height <string> ..FV.... Output video height | |
| flags <string> ..FV.... Flags to pass to libswscale (default "bilinear") | |
| interl <boolean> ..FV.... set interlacing (default false) | |
| in_color_matrix <string> ..FV.... set input YCbCr type (default "auto") | |
| out_color_matrix <string> ..FV.... set output YCbCr type | |
| in_range <int> ..FV.... set input color range (from 0 to 2) (default auto) | |
| auto ..FV.... | |
| full ..FV.... | |
| jpeg ..FV.... | |
| mpeg ..FV.... | |
| tv ..FV.... | |
| pc ..FV.... | |
| out_range <int> ..FV.... set output color range (from 0 to 2) (default auto) | |
| auto ..FV.... | |
| full ..FV.... | |
| jpeg ..FV.... | |
| mpeg ..FV.... | |
| tv ..FV.... | |
| pc ..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 ..FV.... | |
| decrease ..FV.... | |
| increase ..FV.... | |
| param0 <double> ..FV.... Scaler param 0 (from INT_MIN to INT_MAX) (default 123456) | |
| param1 <double> ..FV.... Scaler param 1 (from INT_MIN to INT_MAX) (default 123456) | |
| nb_slices <int> ..FV.... set the number of slices (debug purpose only) (from 0 to INT_MAX) (default 0) | |
| eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default init) | |
| init ..FV.... eval expressions once during initialization | |
| frame ..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 E..V.... leave choice to sws | |
| bayer E..V.... bayer dither | |
| ed E..V.... error diffusion | |
| a_dither E..V.... arithmetic addition dither | |
| x_dither 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 E..V.... ignore alpha | |
| uniform_color E..V.... blend onto a uniform color | |
| checkerboard E..V.... blend onto a checkerboard | |
| scale_vaapi AVOptions: | |
| w <string> ..FV.... Output video width (default "iw") | |
| h <string> ..FV.... Output video height (default "ih") | |
| format <string> ..FV.... Output video format (software format of hardware frames) | |
| scale2ref AVOptions: | |
| w <string> ..FV.... Output video width | |
| width <string> ..FV.... Output video width | |
| h <string> ..FV.... Output video height | |
| height <string> ..FV.... Output video height | |
| flags <string> ..FV.... Flags to pass to libswscale (default "bilinear") | |
| interl <boolean> ..FV.... set interlacing (default false) | |
| in_color_matrix <string> ..FV.... set input YCbCr type (default "auto") | |
| out_color_matrix <string> ..FV.... set output YCbCr type | |
| in_range <int> ..FV.... set input color range (from 0 to 2) (default auto) | |
| auto ..FV.... | |
| full ..FV.... | |
| jpeg ..FV.... | |
| mpeg ..FV.... | |
| tv ..FV.... | |
| pc ..FV.... | |
| out_range <int> ..FV.... set output color range (from 0 to 2) (default auto) | |
| auto ..FV.... | |
| full ..FV.... | |
| jpeg ..FV.... | |
| mpeg ..FV.... | |
| tv ..FV.... | |
| pc ..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 ..FV.... | |
| decrease ..FV.... | |
| increase ..FV.... | |
| param0 <double> ..FV.... Scaler param 0 (from INT_MIN to INT_MAX) (default 123456) | |
| param1 <double> ..FV.... Scaler param 1 (from INT_MIN to INT_MAX) (default 123456) | |
| nb_slices <int> ..FV.... set the number of slices (debug purpose only) (from 0 to INT_MAX) (default 0) | |
| eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default init) | |
| init ..FV.... eval expressions once during initialization | |
| frame ..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 E..V.... leave choice to sws | |
| bayer E..V.... bayer dither | |
| ed E..V.... error diffusion | |
| a_dither E..V.... arithmetic addition dither | |
| x_dither 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 E..V.... ignore alpha | |
| uniform_color E..V.... blend onto a uniform color | |
| checkerboard E..V.... blend onto a checkerboard | |
| select AVOptions: | |
| expr <string> ..FV.... set an expression to use for selecting frames (default "1") | |
| e <string> ..FV.... set an expression to use for selecting frames (default "1") | |
| outputs <int> ..FV.... set the number of outputs (from 1 to INT_MAX) (default 1) | |
| n <int> ..FV.... set the number of outputs (from 1 to INT_MAX) (default 1) | |
| selectivecolor AVOptions: | |
| correction_method <int> ..FV.... select correction method (from 0 to 1) (default absolute) | |
| absolute ..FV.... | |
| relative ..FV.... | |
| reds <string> ..FV.... adjust red regions | |
| yellows <string> ..FV.... adjust yellow regions | |
| greens <string> ..FV.... adjust green regions | |
| cyans <string> ..FV.... adjust cyan regions | |
| blues <string> ..FV.... adjust blue regions | |
| magentas <string> ..FV.... adjust magenta regions | |
| whites <string> ..FV.... adjust white regions | |
| neutrals <string> ..FV.... adjust neutral regions | |
| blacks <string> ..FV.... adjust black regions | |
| psfile <string> ..FV.... set Photoshop selectivecolor file name | |
| sendcmd AVOptions: | |
| commands <string> ..FVA... set commands | |
| c <string> ..FVA... set commands | |
| filename <string> ..FVA... set commands file | |
| f <string> ..FVA... set commands file | |
| setdar AVOptions: | |
| dar <string> ..FV.... set display aspect ratio (default "0") | |
| ratio <string> ..FV.... set display aspect ratio (default "0") | |
| r <string> ..FV.... set display aspect ratio (default "0") | |
| dar_den <float> ..FV.... (from 0 to FLT_MAX) (default 0) | |
| max <int> ..FV.... set max value for nominator or denominator in the ratio (from 1 to INT_MAX) (default 100) | |
| setfield AVOptions: | |
| mode <int> ..FV.... select interlace mode (from -1 to 2) (default auto) | |
| auto ..FV.... keep the same input field | |
| bff ..FV.... mark as bottom-field-first | |
| tff ..FV.... mark as top-field-first | |
| prog ..FV.... mark as progressive | |
| setpts AVOptions: | |
| expr <string> ..FVA... Expression determining the frame timestamp (default "PTS") | |
| setsar AVOptions: | |
| sar <string> ..FV.... set sample (pixel) aspect ratio (default "0") | |
| ratio <string> ..FV.... set sample (pixel) aspect ratio (default "0") | |
| r <string> ..FV.... set sample (pixel) aspect ratio (default "0") | |
| sar_den <float> ..FV.... (from 0 to FLT_MAX) (default 0) | |
| max <int> ..FV.... set max value for nominator or denominator in the ratio (from 1 to INT_MAX) (default 100) | |
| settb AVOptions: | |
| expr <string> ..FV.... set expression determining the output timebase (default "intb") | |
| tb <string> ..FV.... set expression determining the output timebase (default "intb") | |
| showpalette AVOptions: | |
| s <int> ..FV.... set pixel box size (from 1 to 100) (default 30) | |
| shuffleframes AVOptions: | |
| mapping <string> ..FV.... set destination indexes of input frames (default "0") | |
| shuffleplanes AVOptions: | |
| map0 <int> ..FV.... Index of the input plane to be used as the first output plane (from 0 to 4) (default 0) | |
| map1 <int> ..FV.... Index of the input plane to be used as the second output plane (from 0 to 4) (default 1) | |
| map2 <int> ..FV.... Index of the input plane to be used as the third output plane (from 0 to 4) (default 2) | |
| map3 <int> ..FV.... Index of the input plane to be used as the fourth output plane (from 0 to 4) (default 3) | |
| sidedata AVOptions: | |
| mode <int> ..FV.... set a mode of operation (from 0 to 1) (default select) | |
| select ..FV.... select frame | |
| delete ..FV.... delete side data | |
| type <int> ..FV.... set side data type (from -1 to INT_MAX) (default -1) | |
| PANSCAN ..FV.... | |
| A53_CC ..FV.... | |
| STEREO3D ..FV.... | |
| MATRIXENCODING ..FV.... | |
| DOWNMIX_INFO ..FV.... | |
| REPLAYGAIN ..FV.... | |
| DISPLAYMATRIX ..FV.... | |
| AFD ..FV.... | |
| MOTION_VECTORS ..FV.... | |
| SKIP_SAMPLES ..FV.... | |
| AUDIO_SERVICE_TYPE ..FV.... | |
| MASTERING_DISPLAY_METADATA ..FV.... | |
| GOP_TIMECODE ..FV.... | |
| signalstats AVOptions: | |
| stat <flags> ..FV.... set statistics filters (default 0) | |
| tout ..FV.... analyze pixels for temporal outliers | |
| vrep ..FV.... analyze video lines for vertical line repetition | |
| brng ..FV.... analyze for pixels outside of broadcast range | |
| out <int> ..FV.... set video filter (from -1 to 2) (default -1) | |
| tout ..FV.... highlight pixels that depict temporal outliers | |
| vrep ..FV.... highlight video lines that depict vertical line repetition | |
| brng ..FV.... highlight pixels that are outside of broadcast range | |
| c <color> ..FV.... set highlight color (default "yellow") | |
| color <color> ..FV.... set highlight color (default "yellow") | |
| signature AVOptions: | |
| detectmode <int> ..FV.... set the detectmode (from 0 to 2) (default off) | |
| off ..FV.... | |
| full ..FV.... | |
| fast ..FV.... | |
| nb_inputs <int> ..FV.... number of inputs (from 1 to INT_MAX) (default 1) | |
| filename <string> ..FV.... filename for output files (default "") | |
| format <int> ..FV.... set output format (from 0 to 1) (default binary) | |
| binary ..FV.... | |
| xml ..FV.... | |
| th_d <int> ..FV.... threshold to detect one word as similar (from 1 to INT_MAX) (default 9000) | |
| th_dc <int> ..FV.... threshold to detect all words as similar (from 1 to INT_MAX) (default 60000) | |
| th_xh <int> ..FV.... threshold to detect frames as similar (from 1 to INT_MAX) (default 116) | |
| th_di <int> ..FV.... minimum length of matching sequence in frames (from 0 to INT_MAX) (default 0) | |
| th_it <double> ..FV.... threshold for relation of good to all frames (from 0 to 1) (default 0.5) | |
| smartblur AVOptions: | |
| luma_radius <float> ..FV.... set luma radius (from 0.1 to 5) (default 1) | |
| lr <float> ..FV.... set luma radius (from 0.1 to 5) (default 1) | |
| luma_strength <float> ..FV.... set luma strength (from -1 to 1) (default 1) | |
| ls <float> ..FV.... set luma strength (from -1 to 1) (default 1) | |
| luma_threshold <int> ..FV.... set luma threshold (from -30 to 30) (default 0) | |
| lt <int> ..FV.... set luma threshold (from -30 to 30) (default 0) | |
| chroma_radius <float> ..FV.... set chroma radius (from -0.9 to 5) (default -0.9) | |
| cr <float> ..FV.... set chroma radius (from -0.9 to 5) (default -0.9) | |
| chroma_strength <float> ..FV.... set chroma strength (from -2 to 1) (default -2) | |
| cs <float> ..FV.... set chroma strength (from -2 to 1) (default -2) | |
| chroma_threshold <int> ..FV.... set chroma threshold (from -31 to 30) (default -31) | |
| ct <int> ..FV.... set chroma threshold (from -31 to 30) (default -31) | |
| sobel AVOptions: | |
| planes <int> ..FV.... set planes to filter (from 0 to 15) (default 15) | |
| scale <float> ..FV.... set scale (from 0 to 65535) (default 1) | |
| delta <float> ..FV.... set delta (from -65535 to 65535) (default 0) | |
| split AVOptions: | |
| outputs <int> ..FVA... set number of outputs (from 1 to INT_MAX) (default 2) | |
| spp AVOptions: | |
| quality <int> ..FV.... set quality (from 0 to 6) (default 3) | |
| qp <int> ..FV.... force a constant quantizer parameter (from 0 to 63) (default 0) | |
| mode <int> ..FV.... set thresholding mode (from 0 to 1) (default hard) | |
| hard ..FV.... hard thresholding | |
| soft ..FV.... soft thresholding | |
| use_bframe_qp <boolean> ..FV.... use B-frames' QP (default false) | |
| AVDCT AVOptions: | |
| -dct <int> E..V.... DCT algorithm (from 0 to INT_MAX) (default auto) | |
| auto E..V.... autoselect a good one | |
| fastint E..V.... fast integer (experimental / for debugging) | |
| int E..V.... accurate integer | |
| mmx E..V.... experimental / for debugging | |
| altivec E..V.... experimental / for debugging | |
| faan E..V.... floating point AAN DCT (experimental / for debugging) | |
| -idct <int> ED.V.... select IDCT implementation (from 0 to INT_MAX) (default auto) | |
| auto ED.V.... autoselect a good one | |
| int ED.V.... experimental / for debugging | |
| simple ED.V.... experimental / for debugging | |
| simplemmx ED.V.... experimental / for debugging | |
| arm ED.V.... experimental / for debugging | |
| altivec ED.V.... experimental / for debugging | |
| sh4 ED.V.... experimental / for debugging | |
| simplearm ED.V.... experimental / for debugging | |
| simplearmv5te ED.V.... experimental / for debugging | |
| simplearmv6 ED.V.... experimental / for debugging | |
| simpleneon ED.V.... experimental / for debugging | |
| simplealpha ED.V.... experimental / for debugging | |
| ipp ED.V.... experimental / for debugging | |
| xvid ED.V.... experimental / for debugging | |
| xvidmmx ED.V.... experimental / for debugging | |
| faani ED.V.... floating point AAN IDCT (experimental / for debugging) | |
| simpleauto ED.V.... experimental / for debugging | |
| ssim 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 | |
| framesync AVOptions: | |
| eof_action <int> ..FV.... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat) | |
| repeat ..FV.... Repeat the previous frame. | |
| endall ..FV.... End both streams. | |
| pass ..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) | |
| stereo3d AVOptions: | |
| in <int> ..FV.... set input format (from 16 to 32) (default sbsl) | |
| ab2l ..FV.... above below half height left first | |
| ab2r ..FV.... above below half height right first | |
| abl ..FV.... above below left first | |
| abr ..FV.... above below right first | |
| al ..FV.... alternating frames left first | |
| ar ..FV.... alternating frames right first | |
| sbs2l ..FV.... side by side half width left first | |
| sbs2r ..FV.... side by side half width right first | |
| sbsl ..FV.... side by side left first | |
| sbsr ..FV.... side by side right first | |
| irl ..FV.... interleave rows left first | |
| irr ..FV.... interleave rows right first | |
| icl ..FV.... interleave columns left first | |
| icr ..FV.... interleave columns right first | |
| out <int> ..FV.... set output format (from 0 to 32) (default arcd) | |
| ab2l ..FV.... above below half height left first | |
| ab2r ..FV.... above below half height right first | |
| abl ..FV.... above below left first | |
| abr ..FV.... above below right first | |
| agmc ..FV.... anaglyph green magenta color | |
| agmd ..FV.... anaglyph green magenta dubois | |
| agmg ..FV.... anaglyph green magenta gray | |
| agmh ..FV.... anaglyph green magenta half color | |
| al ..FV.... alternating frames left first | |
| ar ..FV.... alternating frames right first | |
| arbg ..FV.... anaglyph red blue gray | |
| arcc ..FV.... anaglyph red cyan color | |
| arcd ..FV.... anaglyph red cyan dubois | |
| arcg ..FV.... anaglyph red cyan gray | |
| arch ..FV.... anaglyph red cyan half color | |
| argg ..FV.... anaglyph red green gray | |
| aybc ..FV.... anaglyph yellow blue color | |
| aybd ..FV.... anaglyph yellow blue dubois | |
| aybg ..FV.... anaglyph yellow blue gray | |
| aybh ..FV.... anaglyph yellow blue half color | |
| irl ..FV.... interleave rows left first | |
| irr ..FV.... interleave rows right first | |
| ml ..FV.... mono left | |
| mr ..FV.... mono right | |
| sbs2l ..FV.... side by side half width left first | |
| sbs2r ..FV.... side by side half width right first | |
| sbsl ..FV.... side by side left first | |
| sbsr ..FV.... side by side right first | |
| chl ..FV.... checkerboard left first | |
| chr ..FV.... checkerboard right first | |
| icl ..FV.... interleave columns left first | |
| icr ..FV.... interleave columns right first | |
| hdmi ..FV.... HDMI frame pack | |
| streamselect AVOptions: | |
| inputs <int> ..FVA... number of input streams (from 2 to INT_MAX) (default 2) | |
| map <string> ..FVA... input indexes to remap to outputs | |
| subtitles 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) | |
| charenc <string> ..FV.... set input character encoding | |
| stream_index <int> ..FV.... set stream index (from -1 to INT_MAX) (default -1) | |
| si <int> ..FV.... set stream index (from -1 to INT_MAX) (default -1) | |
| force_style <string> ..FV.... force subtitle style | |
| swaprect AVOptions: | |
| w <string> ..FV.... set rect width (default "w/2") | |
| h <string> ..FV.... set rect height (default "h/2") | |
| x1 <string> ..FV.... set 1st rect x top left coordinate (default "w/2") | |
| y1 <string> ..FV.... set 1st rect y top left coordinate (default "h/2") | |
| x2 <string> ..FV.... set 2nd rect x top left coordinate (default "0") | |
| y2 <string> ..FV.... set 2nd rect y top left coordinate (default "0") | |
| swapuv AVOptions: | |
| tblend AVOptions: | |
| c0_mode <int> ..FV.... set component #0 blend mode (from 0 to 32) (default normal) | |
| addition ..FV.... | |
| addition128 ..FV.... | |
| grainmerge ..FV.... | |
| and ..FV.... | |
| average ..FV.... | |
| burn ..FV.... | |
| darken ..FV.... | |
| difference ..FV.... | |
| difference128 ..FV.... | |
| grainextract ..FV.... | |
| divide ..FV.... | |
| dodge ..FV.... | |
| exclusion ..FV.... | |
| extremity ..FV.... | |
| freeze ..FV.... | |
| glow ..FV.... | |
| hardlight ..FV.... | |
| hardmix ..FV.... | |
| heat ..FV.... | |
| lighten ..FV.... | |
| linearlight ..FV.... | |
| multiply ..FV.... | |
| multiply128 ..FV.... | |
| negation ..FV.... | |
| normal ..FV.... | |
| or ..FV.... | |
| overlay ..FV.... | |
| phoenix ..FV.... | |
| pinlight ..FV.... | |
| reflect ..FV.... | |
| screen ..FV.... | |
| softlight ..FV.... | |
| subtract ..FV.... | |
| vividlight ..FV.... | |
| xor ..FV.... | |
| c1_mode <int> ..FV.... set component #1 blend mode (from 0 to 32) (default normal) | |
| addition ..FV.... | |
| addition128 ..FV.... | |
| grainmerge ..FV.... | |
| and ..FV.... | |
| average ..FV.... | |
| burn ..FV.... | |
| darken ..FV.... | |
| difference ..FV.... | |
| difference128 ..FV.... | |
| grainextract ..FV.... | |
| divide ..FV.... | |
| dodge ..FV.... | |
| exclusion ..FV.... | |
| extremity ..FV.... | |
| freeze ..FV.... | |
| glow ..FV.... | |
| hardlight ..FV.... | |
| hardmix ..FV.... | |
| heat ..FV.... | |
| lighten ..FV.... | |
| linearlight ..FV.... | |
| multiply ..FV.... | |
| multiply128 ..FV.... | |
| negation ..FV.... | |
| normal ..FV.... | |
| or ..FV.... | |
| overlay ..FV.... | |
| phoenix ..FV.... | |
| pinlight ..FV.... | |
| reflect ..FV.... | |
| screen ..FV.... | |
| softlight ..FV.... | |
| subtract ..FV.... | |
| vividlight ..FV.... | |
| xor ..FV.... | |
| c2_mode <int> ..FV.... set component #2 blend mode (from 0 to 32) (default normal) | |
| addition ..FV.... | |
| addition128 ..FV.... | |
| grainmerge ..FV.... | |
| and ..FV.... | |
| average ..FV.... | |
| burn ..FV.... | |
| darken ..FV.... | |
| difference ..FV.... | |
| difference128 ..FV.... | |
| grainextract ..FV.... | |
| divide ..FV.... | |
| dodge ..FV.... | |
| exclusion ..FV.... | |
| extremity ..FV.... | |
| freeze ..FV.... | |
| glow ..FV.... | |
| hardlight ..FV.... | |
| hardmix ..FV.... | |
| heat ..FV.... | |
| lighten ..FV.... | |
| linearlight ..FV.... | |
| multiply ..FV.... | |
| multiply128 ..FV.... | |
| negation ..FV.... | |
| normal ..FV.... | |
| or ..FV.... | |
| overlay ..FV.... | |
| phoenix ..FV.... | |
| pinlight ..FV.... | |
| reflect ..FV.... | |
| screen ..FV.... | |
| softlight ..FV.... | |
| subtract ..FV.... | |
| vividlight ..FV.... | |
| xor ..FV.... | |
| c3_mode <int> ..FV.... set component #3 blend mode (from 0 to 32) (default normal) | |
| addition ..FV.... | |
| addition128 ..FV.... | |
| grainmerge ..FV.... | |
| and ..FV.... | |
| average ..FV.... | |
| burn ..FV.... | |
| darken ..FV.... | |
| difference ..FV.... | |
| difference128 ..FV.... | |
| grainextract ..FV.... | |
| divide ..FV.... | |
| dodge ..FV.... | |
| exclusion ..FV.... | |
| extremity ..FV.... | |
| freeze ..FV.... | |
| glow ..FV.... | |
| hardlight ..FV.... | |
| hardmix ..FV.... | |
| heat ..FV.... | |
| lighten ..FV.... | |
| linearlight ..FV.... | |
| multiply ..FV.... | |
| multiply128 ..FV.... | |
| negation ..FV.... | |
| normal ..FV.... | |
| or ..FV.... | |
| overlay ..FV.... | |
| phoenix ..FV.... | |
| pinlight ..FV.... | |
| reflect ..FV.... | |
| screen ..FV.... | |
| softlight ..FV.... | |
| subtract ..FV.... | |
| vividlight ..FV.... | |
| xor ..FV.... | |
| all_mode <int> ..FV.... set blend mode for all components (from -1 to 32) (default -1) | |
| addition ..FV.... | |
| addition128 ..FV.... | |
| grainmerge ..FV.... | |
| and ..FV.... | |
| average ..FV.... | |
| burn ..FV.... | |
| darken ..FV.... | |
| difference ..FV.... | |
| difference128 ..FV.... | |
| grainextract ..FV.... | |
| divide ..FV.... | |
| dodge ..FV.... | |
| exclusion ..FV.... | |
| extremity ..FV.... | |
| freeze ..FV.... | |
| glow ..FV.... | |
| hardlight ..FV.... | |
| hardmix ..FV.... | |
| heat ..FV.... | |
| lighten ..FV.... | |
| linearlight ..FV.... | |
| multiply ..FV.... | |
| multiply128 ..FV.... | |
| negation ..FV.... | |
| normal ..FV.... | |
| or ..FV.... | |
| overlay ..FV.... | |
| phoenix ..FV.... | |
| pinlight ..FV.... | |
| reflect ..FV.... | |
| screen ..FV.... | |
| softlight ..FV.... | |
| subtract ..FV.... | |
| vividlight ..FV.... | |
| xor ..FV.... | |
| c0_expr <string> ..FV.... set color component #0 expression | |
| c1_expr <string> ..FV.... set color component #1 expression | |
| c2_expr <string> ..FV.... set color component #2 expression | |
| c3_expr <string> ..FV.... set color component #3 expression | |
| all_expr <string> ..FV.... set expression for all color components | |
| c0_opacity <double> ..FV.... set color component #0 opacity (from 0 to 1) (default 1) | |
| c1_opacity <double> ..FV.... set color component #1 opacity (from 0 to 1) (default 1) | |
| c2_opacity <double> ..FV.... set color component #2 opacity (from 0 to 1) (default 1) | |
| c3_opacity <double> ..FV.... set color component #3 opacity (from 0 to 1) (default 1) | |
| all_opacity <double> ..FV.... set opacity for all color components (from 0 to 1) (default 1) | |
| telecine AVOptions: | |
| first_field <int> ..FV.... select first field (from 0 to 1) (default top) | |
| top ..FV.... select top field first | |
| t ..FV.... select top field first | |
| bottom ..FV.... select bottom field first | |
| b ..FV.... select bottom field first | |
| pattern <string> ..FV.... pattern that describe for how many fields a frame is to be displayed (default "23") | |
| threshold AVOptions: | |
| planes <int> ..FV.... set planes to filter (from 0 to 15) (default 15) | |
| thumbnail AVOptions: | |
| n <int> ..FV.... set the frames batch size (from 2 to INT_MAX) (default 100) | |
| tile AVOptions: | |
| layout <image_size> ..FV.... set grid size (default "6x5") | |
| nb_frames <int> ..FV.... set maximum number of frame to render (from 0 to INT_MAX) (default 0) | |
| margin <int> ..FV.... set outer border margin in pixels (from 0 to 1024) (default 0) | |
| padding <int> ..FV.... set inner border thickness in pixels (from 0 to 1024) (default 0) | |
| color <color> ..FV.... set the color of the unused area (default "black") | |
| tinterlace AVOptions: | |
| mode <int> ..FV.... select interlace mode (from 0 to 7) (default merge) | |
| merge ..FV.... merge fields | |
| drop_even ..FV.... drop even fields | |
| drop_odd ..FV.... drop odd fields | |
| pad ..FV.... pad alternate lines with black | |
| interleave_top ..FV.... interleave top and bottom fields | |
| interleave_bottom ..FV.... interleave bottom and top fields | |
| interlacex2 ..FV.... interlace fields from two consecutive frames | |
| mergex2 ..FV.... merge fields keeping same frame rate | |
| tlut2 AVOptions: | |
| c0 <string> ..FV.... set component #0 expression (default "x") | |
| c1 <string> ..FV.... set component #1 expression (default "x") | |
| c2 <string> ..FV.... set component #2 expression (default "x") | |
| c3 <string> ..FV.... set component #3 expression (default "x") | |
| tonemap AVOptions: | |
| tonemap <int> ..FV.... tonemap algorithm selection (from 0 to 6) (default none) | |
| none ..FV.... | |
| linear ..FV.... | |
| gamma ..FV.... | |
| clip ..FV.... | |
| reinhard ..FV.... | |
| hable ..FV.... | |
| mobius ..FV.... | |
| param <double> ..FV.... tonemap parameter (from DBL_MIN to DBL_MAX) (default nan) | |
| desat <double> ..FV.... desaturation strength (from 0 to DBL_MAX) (default 2) | |
| peak <double> ..FV.... signal peak override (from 0 to DBL_MAX) (default 0) | |
| transpose AVOptions: | |
| dir <int> ..FV.... set transpose direction (from 0 to 7) (default cclock_flip) | |
| cclock_flip ..FV.... rotate counter-clockwise with vertical flip | |
| clock ..FV.... rotate clockwise | |
| cclock ..FV.... rotate counter-clockwise | |
| clock_flip ..FV.... rotate clockwise with vertical flip | |
| passthrough <int> ..FV.... do not apply transposition if the input matches the specified geometry (from 0 to INT_MAX) (default none) | |
| none ..FV.... always apply transposition | |
| portrait ..FV.... preserve portrait geometry | |
| landscape ..FV.... preserve landscape geometry | |
| trim AVOptions: | |
| start <duration> ..FV.... Timestamp of the first frame that should be passed (default INT64_MAX) | |
| starti <duration> ..FV.... Timestamp of the first frame that should be passed (default INT64_MAX) | |
| end <duration> ..FV.... Timestamp of the first frame that should be dropped again (default INT64_MAX) | |
| endi <duration> ..FV.... Timestamp of the first frame that should be dropped again (default INT64_MAX) | |
| start_pts <int64> ..FV.... Timestamp of the first frame that should be passed (from I64_MIN to I64_MAX) (default I64_MIN) | |
| end_pts <int64> ..FV.... Timestamp of the first frame that should be dropped again (from I64_MIN to I64_MAX) (default I64_MIN) | |
| duration <duration> ..FV.... Maximum duration of the output (default 0) | |
| durationi <duration> ..FV.... Maximum duration of the output (default 0) | |
| start_frame <int64> ..FV.... Number of the first frame that should be passed to the output (from -1 to I64_MAX) (default -1) | |
| end_frame <int64> ..FV.... Number of the first frame that should be dropped again (from 0 to I64_MAX) (default I64_MAX) | |
| unpremultiply AVOptions: | |
| planes <int> ..FV.... set planes (from 0 to 15) (default 15) | |
| inplace <boolean> ..FV.... enable inplace mode (default false) | |
| unsharp AVOptions: | |
| luma_msize_x <int> ..FV.... set luma matrix horizontal size (from 3 to 23) (default 5) | |
| lx <int> ..FV.... set luma matrix horizontal size (from 3 to 23) (default 5) | |
| luma_msize_y <int> ..FV.... set luma matrix vertical size (from 3 to 23) (default 5) | |
| ly <int> ..FV.... set luma matrix vertical size (from 3 to 23) (default 5) | |
| luma_amount <float> ..FV.... set luma effect strength (from -2 to 5) (default 1) | |
| la <float> ..FV.... set luma effect strength (from -2 to 5) (default 1) | |
| chroma_msize_x <int> ..FV.... set chroma matrix horizontal size (from 3 to 23) (default 5) | |
| cx <int> ..FV.... set chroma matrix horizontal size (from 3 to 23) (default 5) | |
| chroma_msize_y <int> ..FV.... set chroma matrix vertical size (from 3 to 23) (default 5) | |
| cy <int> ..FV.... set chroma matrix vertical size (from 3 to 23) (default 5) | |
| chroma_amount <float> ..FV.... set chroma effect strength (from -2 to 5) (default 0) | |
| ca <float> ..FV.... set chroma effect strength (from -2 to 5) (default 0) | |
| opencl <boolean> ..FV.... use OpenCL filtering capabilities (default false) | |
| uspp AVOptions: | |
| quality <int> ..FV.... set quality (from 0 to 8) (default 3) | |
| qp <int> ..FV.... force a constant quantizer parameter (from 0 to 63) (default 0) | |
| use_bframe_qp <boolean> ..FV.... use B-frames' QP (default false) | |
| vaguedenoiser AVOptions: | |
| threshold <float> ..FV.... set filtering strength (from 0 to DBL_MAX) (default 2) | |
| method <int> ..FV.... set filtering method (from 0 to 2) (default garrote) | |
| hard ..FV.... hard thresholding | |
| soft ..FV.... soft thresholding | |
| garrote ..FV.... garotte thresholding | |
| nsteps <int> ..FV.... set number of steps (from 1 to 32) (default 6) | |
| percent <float> ..FV.... set percent of full denoising (from 0 to 100) (default 85) | |
| planes <int> ..FV.... set planes to filter (from 0 to 15) (default 15) | |
| vectorscope AVOptions: | |
| mode <int> ..FV.... set vectorscope mode (from 0 to 5) (default gray) | |
| gray ..FV.... | |
| color ..FV.... | |
| color2 ..FV.... | |
| color3 ..FV.... | |
| color4 ..FV.... | |
| color5 ..FV.... | |
| m <int> ..FV.... set vectorscope mode (from 0 to 5) (default gray) | |
| gray ..FV.... | |
| color ..FV.... | |
| color2 ..FV.... | |
| color3 ..FV.... | |
| color4 ..FV.... | |
| color5 ..FV.... | |
| x <int> ..FV.... set color component on X axis (from 0 to 2) (default 1) | |
| y <int> ..FV.... set color component on Y axis (from 0 to 2) (default 2) | |
| intensity <float> ..FV.... set intensity (from 0 to 1) (default 0.004) | |
| i <float> ..FV.... set intensity (from 0 to 1) (default 0.004) | |
| envelope <int> ..FV.... set envelope (from 0 to 3) (default none) | |
| none ..FV.... | |
| instant ..FV.... | |
| peak ..FV.... | |
| peak+instant ..FV.... | |
| e <int> ..FV.... set envelope (from 0 to 3) (default none) | |
| none ..FV.... | |
| instant ..FV.... | |
| peak ..FV.... | |
| peak+instant ..FV.... | |
| graticule <int> ..FV.... set graticule (from 0 to 2) (default none) | |
| none ..FV.... | |
| green ..FV.... | |
| color ..FV.... | |
| g <int> ..FV.... set graticule (from 0 to 2) (default none) | |
| none ..FV.... | |
| green ..FV.... | |
| color ..FV.... | |
| opacity <float> ..FV.... set graticule opacity (from 0 to 1) (default 0.75) | |
| o <float> ..FV.... set graticule opacity (from 0 to 1) (default 0.75) | |
| flags <flags> ..FV.... set graticule flags (default name) | |
| white ..FV.... draw white point | |
| black ..FV.... draw black point | |
| name ..FV.... draw point name | |
| f <flags> ..FV.... set graticule flags (default name) | |
| white ..FV.... draw white point | |
| black ..FV.... draw black point | |
| name ..FV.... draw point name | |
| bgopacity <float> ..FV.... set background opacity (from 0 to 1) (default 0.3) | |
| b <float> ..FV.... set background opacity (from 0 to 1) (default 0.3) | |
| lthreshold <float> ..FV.... set low threshold (from 0 to 1) (default 0) | |
| l <float> ..FV.... set low threshold (from 0 to 1) (default 0) | |
| hthreshold <float> ..FV.... set high threshold (from 0 to 1) (default 1) | |
| h <float> ..FV.... set high threshold (from 0 to 1) (default 1) | |
| colorspace <int> ..FV.... set colorspace (from 0 to 2) (default auto) | |
| auto ..FV.... | |
| 601 ..FV.... | |
| 709 ..FV.... | |
| c <int> ..FV.... set colorspace (from 0 to 2) (default auto) | |
| auto ..FV.... | |
| 601 ..FV.... | |
| 709 ..FV.... | |
| vflip AVOptions: | |
| vignette AVOptions: | |
| angle <string> ..FV.... set lens angle (default "PI/5") | |
| a <string> ..FV.... set lens angle (default "PI/5") | |
| x0 <string> ..FV.... set circle center position on x-axis (default "w/2") | |
| y0 <string> ..FV.... set circle center position on y-axis (default "h/2") | |
| mode <int> ..FV.... set forward/backward mode (from 0 to 1) (default forward) | |
| forward ..FV.... | |
| backward ..FV.... | |
| eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default init) | |
| init ..FV.... eval expressions once during initialization | |
| frame ..FV.... eval expressions for each frame | |
| dither <boolean> ..FV.... set dithering (default true) | |
| aspect <rational> ..FV.... set aspect ratio (from 0 to DBL_MAX) (default 1/1) | |
| vmafmotion AVOptions: | |
| stats_file <string> ..FV.... Set file where to store per-frame difference information | |
| vstack 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) | |
| w3fdif AVOptions: | |
| filter <int> ..FV.... specify the filter (from 0 to 1) (default complex) | |
| simple ..FV.... | |
| complex ..FV.... | |
| deint <int> ..FV.... specify which frames to deinterlace (from 0 to 1) (default all) | |
| all ..FV.... deinterlace all frames | |
| interlaced ..FV.... only deinterlace frames marked as interlaced | |
| waveform AVOptions: | |
| mode <int> ..FV.... set mode (from 0 to 1) (default column) | |
| row ..FV.... | |
| column ..FV.... | |
| m <int> ..FV.... set mode (from 0 to 1) (default column) | |
| row ..FV.... | |
| column ..FV.... | |
| intensity <float> ..FV.... set intensity (from 0 to 1) (default 0.04) | |
| i <float> ..FV.... set intensity (from 0 to 1) (default 0.04) | |
| mirror <boolean> ..FV.... set mirroring (default true) | |
| r <boolean> ..FV.... set mirroring (default true) | |
| display <int> ..FV.... set display mode (from 0 to 2) (default stack) | |
| overlay ..FV.... | |
| stack ..FV.... | |
| parade ..FV.... | |
| d <int> ..FV.... set display mode (from 0 to 2) (default stack) | |
| overlay ..FV.... | |
| stack ..FV.... | |
| parade ..FV.... | |
| components <int> ..FV.... set components to display (from 1 to 15) (default 1) | |
| c <int> ..FV.... set components to display (from 1 to 15) (default 1) | |
| envelope <int> ..FV.... set envelope to display (from 0 to 3) (default none) | |
| none ..FV.... | |
| instant ..FV.... | |
| peak ..FV.... | |
| peak+instant ..FV.... | |
| e <int> ..FV.... set envelope to display (from 0 to 3) (default none) | |
| none ..FV.... | |
| instant ..FV.... | |
| peak ..FV.... | |
| peak+instant ..FV.... | |
| filter <int> ..FV.... set filter (from 0 to 5) (default lowpass) | |
| lowpass ..FV.... | |
| flat ..FV.... | |
| aflat ..FV.... | |
| chroma ..FV.... | |
| color ..FV.... | |
| acolor ..FV.... | |
| f <int> ..FV.... set filter (from 0 to 5) (default lowpass) | |
| lowpass ..FV.... | |
| flat ..FV.... | |
| aflat ..FV.... | |
| chroma ..FV.... | |
| color ..FV.... | |
| acolor ..FV.... | |
| graticule <int> ..FV.... set graticule (from 0 to 1) (default none) | |
| none ..FV.... | |
| green ..FV.... | |
| g <int> ..FV.... set graticule (from 0 to 1) (default none) | |
| none ..FV.... | |
| green ..FV.... | |
| opacity <float> ..FV.... set graticule opacity (from 0 to 1) (default 0.75) | |
| o <float> ..FV.... set graticule opacity (from 0 to 1) (default 0.75) | |
| flags <flags> ..FV.... set graticule flags (default numbers) | |
| numbers ..FV.... draw numbers | |
| dots ..FV.... draw dots instead of lines | |
| fl <flags> ..FV.... set graticule flags (default numbers) | |
| numbers ..FV.... draw numbers | |
| dots ..FV.... draw dots instead of lines | |
| scale <int> ..FV.... set scale (from 0 to 2) (default digital) | |
| digital ..FV.... | |
| millivolts ..FV.... | |
| ire ..FV.... | |
| s <int> ..FV.... set scale (from 0 to 2) (default digital) | |
| digital ..FV.... | |
| millivolts ..FV.... | |
| ire ..FV.... | |
| bgopacity <float> ..FV.... set background opacity (from 0 to 1) (default 0.75) | |
| b <float> ..FV.... set background opacity (from 0 to 1) (default 0.75) | |
| weave AVOptions: | |
| first_field <int> ..FV.... set first field (from 0 to 1) (default top) | |
| top ..FV.... set top field first | |
| t ..FV.... set top field first | |
| bottom ..FV.... set bottom field first | |
| b ..FV.... set bottom field first | |
| xbr AVOptions: | |
| n <int> ..FV.... set scale factor (from 2 to 4) (default 3) | |
| yadif AVOptions: | |
| mode <int> ..FV.... specify the interlacing mode (from 0 to 3) (default send_frame) | |
| send_frame ..FV.... send one frame for each frame | |
| send_field ..FV.... send one frame for each field | |
| send_frame_nospatial ..FV.... send one frame for each frame, but skip spatial interlacing check | |
| send_field_nospatial ..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 ..FV.... assume top field first | |
| bff ..FV.... assume bottom field first | |
| auto ..FV.... auto detect parity | |
| deint <int> ..FV.... specify which frames to deinterlace (from 0 to 1) (default all) | |
| all ..FV.... deinterlace all frames | |
| interlaced ..FV.... only deinterlace frames marked as interlaced | |
| zmq AVOptions: | |
| bind_address <string> ..FVA... set bind address (default "tcp://*:5555") | |
| b <string> ..FVA... set bind address (default "tcp://*:5555") | |
| zoompan AVOptions: | |
| zoom <string> ..FV.... set the zoom expression (default "1") | |
| z <string> ..FV.... set the zoom expression (default "1") | |
| x <string> ..FV.... set the x expression (default "0") | |
| y <string> ..FV.... set the y expression (default "0") | |
| d <string> ..FV.... set the duration expression (default "90") | |
| s <image_size> ..FV.... set the output image size (default "hd720") | |
| fps <video_rate> ..FV.... set the output framerate (default "25") | |
| allrgb AVOptions: | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| allyuv AVOptions: | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| cellauto AVOptions: | |
| filename <string> ..FV.... read initial pattern from file | |
| f <string> ..FV.... read initial pattern from file | |
| pattern <string> ..FV.... set initial pattern | |
| p <string> ..FV.... set initial pattern | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| size <image_size> ..FV.... set video size | |
| s <image_size> ..FV.... set video size | |
| rule <int> ..FV.... set rule (from 0 to 255) (default 110) | |
| random_fill_ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034) | |
| ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034) | |
| random_seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1) | |
| seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1) | |
| scroll <boolean> ..FV.... scroll pattern downward (default true) | |
| start_full <boolean> ..FV.... start filling the whole video (default false) | |
| full <boolean> ..FV.... start filling the whole video (default true) | |
| stitch <boolean> ..FV.... stitch boundaries (default true) | |
| color AVOptions: | |
| color <color> ..FV.... set color (default "black") | |
| c <color> ..FV.... set color (default "black") | |
| size <image_size> ..FV.... set video size (default "320x240") | |
| s <image_size> ..FV.... set video size (default "320x240") | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| frei0r_src AVOptions: | |
| size <image_size> ..FV.... Dimensions of the generated video. (default "320x240") | |
| framerate <video_rate> ..FV.... (default "25") | |
| filter_name <string> ..FV.... | |
| filter_params <string> ..FV.... | |
| haldclutsrc AVOptions: | |
| level <int> ..FV.... set level (from 2 to 8) (default 6) | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| life AVOptions: | |
| filename <string> ..FV.... set source file | |
| f <string> ..FV.... set source file | |
| size <image_size> ..FV.... set video size | |
| s <image_size> ..FV.... set video size | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| rule <string> ..FV.... set rule (default "B3/S23") | |
| random_fill_ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034) | |
| ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034) | |
| random_seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1) | |
| seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1) | |
| stitch <boolean> ..FV.... stitch boundaries (default true) | |
| mold <int> ..FV.... set mold speed for dead cells (from 0 to 255) (default 0) | |
| life_color <color> ..FV.... set life color (default "white") | |
| death_color <color> ..FV.... set death color (default "black") | |
| mold_color <color> ..FV.... set mold color (default "black") | |
| mandelbrot AVOptions: | |
| size <image_size> ..FV.... set frame size (default "640x480") | |
| s <image_size> ..FV.... set frame size (default "640x480") | |
| rate <video_rate> ..FV.... set frame rate (default "25") | |
| r <video_rate> ..FV.... set frame rate (default "25") | |
| maxiter <int> ..FV.... set max iterations number (from 1 to INT_MAX) (default 7189) | |
| start_x <double> ..FV.... set the initial x position (from -100 to 100) (default -0.743644) | |
| start_y <double> ..FV.... set the initial y position (from -100 to 100) (default -0.131826) | |
| start_scale <double> ..FV.... set the initial scale value (from 0 to FLT_MAX) (default 3) | |
| end_scale <double> ..FV.... set the terminal scale value (from 0 to FLT_MAX) (default 0.3) | |
| end_pts <double> ..FV.... set the terminal pts value (from 0 to I64_MAX) (default 400) | |
| bailout <double> ..FV.... set the bailout value (from 0 to FLT_MAX) (default 10) | |
| morphxf <double> ..FV.... set morph x frequency (from -FLT_MAX to FLT_MAX) (default 0.01) | |
| morphyf <double> ..FV.... set morph y frequency (from -FLT_MAX to FLT_MAX) (default 0.0123) | |
| morphamp <double> ..FV.... set morph amplitude (from -FLT_MAX to FLT_MAX) (default 0) | |
| outer <int> ..FV.... set outer coloring mode (from 0 to INT_MAX) (default normalized_iteration_count) | |
| iteration_count ..FV.... set iteration count mode | |
| normalized_iteration_count ..FV.... set normalized iteration count mode | |
| white ..FV.... set white mode | |
| outz ..FV.... set outz mode | |
| inner <int> ..FV.... set inner coloring mode (from 0 to INT_MAX) (default mincol) | |
| black ..FV.... set black mode | |
| period ..FV.... set period mode | |
| convergence ..FV.... show time until convergence | |
| mincol ..FV.... color based on point closest to the origin of the iterations | |
| mptestsrc AVOptions: | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| test <int> ..FV.... set test to perform (from 0 to INT_MAX) (default all) | |
| dc_luma ..FV.... | |
| dc_chroma ..FV.... | |
| freq_luma ..FV.... | |
| freq_chroma ..FV.... | |
| amp_luma ..FV.... | |
| amp_chroma ..FV.... | |
| cbp ..FV.... | |
| mv ..FV.... | |
| ring1 ..FV.... | |
| ring2 ..FV.... | |
| all ..FV.... | |
| t <int> ..FV.... set test to perform (from 0 to INT_MAX) (default all) | |
| dc_luma ..FV.... | |
| dc_chroma ..FV.... | |
| freq_luma ..FV.... | |
| freq_chroma ..FV.... | |
| amp_luma ..FV.... | |
| amp_chroma ..FV.... | |
| cbp ..FV.... | |
| mv ..FV.... | |
| ring1 ..FV.... | |
| ring2 ..FV.... | |
| all ..FV.... | |
| nullsrc AVOptions: | |
| size <image_size> ..FV.... set video size (default "320x240") | |
| s <image_size> ..FV.... set video size (default "320x240") | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| rgbtestsrc AVOptions: | |
| size <image_size> ..FV.... set video size (default "320x240") | |
| s <image_size> ..FV.... set video size (default "320x240") | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| smptebars AVOptions: | |
| size <image_size> ..FV.... set video size (default "320x240") | |
| s <image_size> ..FV.... set video size (default "320x240") | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| smptehdbars AVOptions: | |
| size <image_size> ..FV.... set video size (default "320x240") | |
| s <image_size> ..FV.... set video size (default "320x240") | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| testsrc AVOptions: | |
| size <image_size> ..FV.... set video size (default "320x240") | |
| s <image_size> ..FV.... set video size (default "320x240") | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| decimals <int> ..FV.... set number of decimals to show (from 0 to 17) (default 0) | |
| n <int> ..FV.... set number of decimals to show (from 0 to 17) (default 0) | |
| testsrc2 AVOptions: | |
| size <image_size> ..FV.... set video size (default "320x240") | |
| s <image_size> ..FV.... set video size (default "320x240") | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| alpha <int> ..FV.... set global alpha (opacity) (from 0 to 255) (default 255) | |
| yuvtestsrc AVOptions: | |
| size <image_size> ..FV.... set video size (default "320x240") | |
| s <image_size> ..FV.... set video size (default "320x240") | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| duration <duration> ..FV.... set video duration (default -0.000001) | |
| d <duration> ..FV.... set video duration (default -0.000001) | |
| sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1) | |
| abitscope AVOptions: | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| size <image_size> ..FV.... set video size (default "1024x256") | |
| s <image_size> ..FV.... set video size (default "1024x256") | |
| colors <string> ..FV.... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown") | |
| adrawgraph 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 ..FV.... draw bars | |
| dot ..FV.... draw dots | |
| line ..FV.... draw lines | |
| slide <int> ..FV.... set slide mode (from 0 to 4) (default frame) | |
| frame ..FV.... draw new frames | |
| replace ..FV.... replace old columns with new | |
| scroll ..FV.... scroll from right to left | |
| rscroll ..FV.... scroll from left to right | |
| picture ..FV.... display graph in single frame | |
| size <image_size> ..FV.... set graph size (default "900x256") | |
| s <image_size> ..FV.... set graph size (default "900x256") | |
| ahistogram AVOptions: | |
| dmode <int> ..FV.... set method to display channels (from 0 to 1) (default single) | |
| single ..FV.... all channels use single histogram | |
| separate ..FV.... each channel have own histogram | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| size <image_size> ..FV.... set video size (default "hd720") | |
| s <image_size> ..FV.... set video size (default "hd720") | |
| scale <int> ..FV.... set display scale (from 0 to 4) (default log) | |
| log ..FV.... logarithmic | |
| sqrt ..FV.... square root | |
| cbrt ..FV.... cubic root | |
| lin ..FV.... linear | |
| rlog ..FV.... reverse logarithmic | |
| ascale <int> ..FV.... set amplitude scale (from 0 to 1) (default log) | |
| log ..FV.... logarithmic | |
| lin ..FV.... linear | |
| acount <int> ..FV.... how much frames to accumulate (from -1 to 100) (default 1) | |
| rheight <float> ..FV.... set histogram ratio of window height (from 0 to 1) (default 0.1) | |
| slide <int> ..FV.... set sonogram sliding (from 0 to 1) (default replace) | |
| replace ..FV.... replace old rows with new | |
| scroll ..FV.... scroll from top to bottom | |
| aphasemeter AVOptions: | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| size <image_size> ..FV.... set video size (default "800x400") | |
| s <image_size> ..FV.... set video size (default "800x400") | |
| rc <int> ..FV.... set red contrast (from 0 to 255) (default 2) | |
| gc <int> ..FV.... set green contrast (from 0 to 255) (default 7) | |
| bc <int> ..FV.... set blue contrast (from 0 to 255) (default 1) | |
| mpc <string> ..FV.... set median phase color (default "none") | |
| video <boolean> ..FV.... set video output (default true) | |
| avectorscope AVOptions: | |
| mode <int> ..FV.... set mode (from 0 to 2) (default lissajous) | |
| lissajous ..FV.... | |
| lissajous_xy ..FV.... | |
| polar ..FV.... | |
| m <int> ..FV.... set mode (from 0 to 2) (default lissajous) | |
| lissajous ..FV.... | |
| lissajous_xy ..FV.... | |
| polar ..FV.... | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| size <image_size> ..FV.... set video size (default "400x400") | |
| s <image_size> ..FV.... set video size (default "400x400") | |
| rc <int> ..FV.... set red contrast (from 0 to 255) (default 40) | |
| gc <int> ..FV.... set green contrast (from 0 to 255) (default 160) | |
| bc <int> ..FV.... set blue contrast (from 0 to 255) (default 80) | |
| ac <int> ..FV.... set alpha contrast (from 0 to 255) (default 255) | |
| rf <int> ..FV.... set red fade (from 0 to 255) (default 15) | |
| gf <int> ..FV.... set green fade (from 0 to 255) (default 10) | |
| bf <int> ..FV.... set blue fade (from 0 to 255) (default 5) | |
| af <int> ..FV.... set alpha fade (from 0 to 255) (default 5) | |
| zoom <double> ..FV.... set zoom factor (from 0 to 10) (default 1) | |
| draw <int> ..FV.... set draw mode (from 0 to 1) (default dot) | |
| dot ..FV.... | |
| line ..FV.... | |
| scale <int> ..FV.... set amplitude scale mode (from 0 to 3) (default lin) | |
| lin ..FV.... linear | |
| sqrt ..FV.... square root | |
| cbrt ..FV.... cube root | |
| log ..FV.... logarithmic | |
| concat AVOptions: | |
| n <int> ..FVA... specify the number of segments (from 1 to INT_MAX) (default 2) | |
| v <int> ..FV.... specify the number of video streams (from 0 to INT_MAX) (default 1) | |
| a <int> ..F.A... specify the number of audio streams (from 0 to INT_MAX) (default 0) | |
| unsafe <boolean> ..FVA... enable unsafe mode (default false) | |
| showcqt AVOptions: | |
| size <image_size> ..FV.... set video size (default "1920x1080") | |
| s <image_size> ..FV.... set video size (default "1920x1080") | |
| fps <video_rate> ..FV.... set video rate (default "25") | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| bar_h <int> ..FV.... set bargraph height (from -1 to INT_MAX) (default -1) | |
| axis_h <int> ..FV.... set axis height (from -1 to INT_MAX) (default -1) | |
| sono_h <int> ..FV.... set sonogram height (from -1 to INT_MAX) (default -1) | |
| fullhd <boolean> ..FV.... set fullhd size (default true) | |
| sono_v <string> ..FV.... set sonogram volume (default "16") | |
| volume <string> ..FV.... set sonogram volume (default "16") | |
| bar_v <string> ..FV.... set bargraph volume (default "sono_v") | |
| volume2 <string> ..FV.... set bargraph volume (default "sono_v") | |
| sono_g <float> ..FV.... set sonogram gamma (from 1 to 7) (default 3) | |
| gamma <float> ..FV.... set sonogram gamma (from 1 to 7) (default 3) | |
| bar_g <float> ..FV.... set bargraph gamma (from 1 to 7) (default 1) | |
| gamma2 <float> ..FV.... set bargraph gamma (from 1 to 7) (default 1) | |
| bar_t <float> ..FV.... set bar transparency (from 0 to 1) (default 1) | |
| timeclamp <double> ..FV.... set timeclamp (from 0.002 to 1) (default 0.17) | |
| tc <double> ..FV.... set timeclamp (from 0.002 to 1) (default 0.17) | |
| attack <double> ..FV.... set attack time (from 0 to 1) (default 0) | |
| basefreq <double> ..FV.... set base frequency (from 10 to 100000) (default 20.0152) | |
| endfreq <double> ..FV.... set end frequency (from 10 to 100000) (default 20495.6) | |
| coeffclamp <float> ..FV.... set coeffclamp (from 0.1 to 10) (default 1) | |
| tlength <string> ..FV.... set tlength (default "384*tc/(384+tc*f)") | |
| count <int> ..FV.... set transform count (from 1 to 30) (default 6) | |
| fcount <int> ..FV.... set frequency count (from 0 to 10) (default 0) | |
| fontfile <string> ..FV.... set axis font file | |
| font <string> ..FV.... set axis font | |
| fontcolor <string> ..FV.... set font color (default "st(0, (midi(f)-59.5)/12);st(1, if(between(ld(0),0,1), 0.5-0.5*cos(2*PI*ld(0)), 0));r(1-ld(1)) + b(ld(1))") | |
| axisfile <string> ..FV.... set axis image | |
| axis <boolean> ..FV.... draw axis (default true) | |
| text <boolean> ..FV.... draw axis (default true) | |
| csp <int> ..FV.... set color space (from 0 to INT_MAX) (default unspecified) | |
| unspecified ..FV.... unspecified | |
| bt709 ..FV.... bt709 | |
| fcc ..FV.... fcc | |
| bt470bg ..FV.... bt470bg | |
| smpte170m ..FV.... smpte170m | |
| smpte240m ..FV.... smpte240m | |
| bt2020ncl ..FV.... bt2020ncl | |
| cscheme <string> ..FV.... set color scheme (default "1|0.5|0|0|0.5|1") | |
| showfreqs AVOptions: | |
| size <image_size> ..FV.... set video size (default "1024x512") | |
| s <image_size> ..FV.... set video size (default "1024x512") | |
| mode <int> ..FV.... set display mode (from 0 to 2) (default bar) | |
| line ..FV.... show lines | |
| bar ..FV.... show bars | |
| dot ..FV.... show dots | |
| ascale <int> ..FV.... set amplitude scale (from 0 to 3) (default log) | |
| lin ..FV.... linear | |
| sqrt ..FV.... square root | |
| cbrt ..FV.... cubic root | |
| log ..FV.... logarithmic | |
| fscale <int> ..FV.... set frequency scale (from 0 to 2) (default lin) | |
| lin ..FV.... linear | |
| log ..FV.... logarithmic | |
| rlog ..FV.... reverse logarithmic | |
| win_size <int> ..FV.... set window size (from 4 to 16) (default w2048) | |
| w16 ..FV.... | |
| w32 ..FV.... | |
| w64 ..FV.... | |
| w128 ..FV.... | |
| w256 ..FV.... | |
| w512 ..FV.... | |
| w1024 ..FV.... | |
| w2048 ..FV.... | |
| w4096 ..FV.... | |
| w8192 ..FV.... | |
| w16384 ..FV.... | |
| w32768 ..FV.... | |
| w65536 ..FV.... | |
| win_func <int> ..FV.... set window function (from 0 to 18) (default hanning) | |
| rect ..FV.... Rectangular | |
| bartlett ..FV.... Bartlett | |
| hanning ..FV.... Hanning | |
| hamming ..FV.... Hamming | |
| blackman ..FV.... Blackman | |
| welch ..FV.... Welch | |
| flattop ..FV.... Flat-top | |
| bharris ..FV.... Blackman-Harris | |
| bnuttall ..FV.... Blackman-Nuttall | |
| bhann ..FV.... Bartlett-Hann | |
| sine ..FV.... Sine | |
| nuttall ..FV.... Nuttall | |
| lanczos ..FV.... Lanczos | |
| gauss ..FV.... Gauss | |
| tukey ..FV.... Tukey | |
| dolph ..FV.... Dolph-Chebyshev | |
| cauchy ..FV.... Cauchy | |
| parzen ..FV.... Parzen | |
| poisson ..FV.... Poisson | |
| overlap <float> ..FV.... set window overlap (from 0 to 1) (default 1) | |
| averaging <int> ..FV.... set time averaging (from 0 to INT_MAX) (default 1) | |
| colors <string> ..FV.... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown") | |
| cmode <int> ..FV.... set channel mode (from 0 to 1) (default combined) | |
| combined ..FV.... show all channels in same window | |
| separate ..FV.... show each channel in own window | |
| minamp <float> ..FV.... set minimum amplitude (from FLT_MIN to 1e-06) (default 1e-06) | |
| showspectrum AVOptions: | |
| size <image_size> ..FV.... set video size (default "640x512") | |
| s <image_size> ..FV.... set video size (default "640x512") | |
| slide <int> ..FV.... set sliding mode (from 0 to 3) (default replace) | |
| replace ..FV.... replace old columns with new | |
| scroll ..FV.... scroll from right to left | |
| fullframe ..FV.... return full frames | |
| rscroll ..FV.... scroll from left to right | |
| mode <int> ..FV.... set channel display mode (from 0 to 1) (default combined) | |
| combined ..FV.... combined mode | |
| separate ..FV.... separate mode | |
| color <int> ..FV.... set channel coloring (from 0 to 8) (default channel) | |
| channel ..FV.... separate color for each channel | |
| intensity ..FV.... intensity based coloring | |
| rainbow ..FV.... rainbow based coloring | |
| moreland ..FV.... moreland based coloring | |
| nebulae ..FV.... nebulae based coloring | |
| fire ..FV.... fire based coloring | |
| fiery ..FV.... fiery based coloring | |
| fruit ..FV.... fruit based coloring | |
| cool ..FV.... cool based coloring | |
| scale <int> ..FV.... set display scale (from 0 to 5) (default sqrt) | |
| lin ..FV.... linear | |
| sqrt ..FV.... square root | |
| cbrt ..FV.... cubic root | |
| log ..FV.... logarithmic | |
| 4thrt ..FV.... 4th root | |
| 5thrt ..FV.... 5th root | |
| saturation <float> ..FV.... color saturation multiplier (from -10 to 10) (default 1) | |
| win_func <int> ..FV.... set window function (from 0 to 18) (default hann) | |
| rect ..FV.... Rectangular | |
| bartlett ..FV.... Bartlett | |
| hann ..FV.... Hann | |
| hanning ..FV.... Hanning | |
| hamming ..FV.... Hamming | |
| blackman ..FV.... Blackman | |
| welch ..FV.... Welch | |
| flattop ..FV.... Flat-top | |
| bharris ..FV.... Blackman-Harris | |
| bnuttall ..FV.... Blackman-Nuttall | |
| bhann ..FV.... Bartlett-Hann | |
| sine ..FV.... Sine | |
| nuttall ..FV.... Nuttall | |
| lanczos ..FV.... Lanczos | |
| gauss ..FV.... Gauss | |
| tukey ..FV.... Tukey | |
| dolph ..FV.... Dolph-Chebyshev | |
| cauchy ..FV.... Cauchy | |
| parzen ..FV.... Parzen | |
| poisson ..FV.... Poisson | |
| orientation <int> ..FV.... set orientation (from 0 to 1) (default vertical) | |
| vertical ..FV.... | |
| horizontal ..FV.... | |
| overlap <float> ..FV.... set window overlap (from 0 to 1) (default 0) | |
| gain <float> ..FV.... set scale gain (from 0 to 128) (default 1) | |
| data <int> ..FV.... set data mode (from 0 to 1) (default magnitude) | |
| magnitude ..FV.... | |
| phase ..FV.... | |
| rotation <float> ..FV.... color rotation (from -1 to 1) (default 0) | |
| showspectrumpic AVOptions: | |
| size <image_size> ..FV.... set video size (default "4096x2048") | |
| s <image_size> ..FV.... set video size (default "4096x2048") | |
| mode <int> ..FV.... set channel display mode (from 0 to 1) (default combined) | |
| combined ..FV.... combined mode | |
| separate ..FV.... separate mode | |
| color <int> ..FV.... set channel coloring (from 0 to 8) (default intensity) | |
| channel ..FV.... separate color for each channel | |
| intensity ..FV.... intensity based coloring | |
| rainbow ..FV.... rainbow based coloring | |
| moreland ..FV.... moreland based coloring | |
| nebulae ..FV.... nebulae based coloring | |
| fire ..FV.... fire based coloring | |
| fiery ..FV.... fiery based coloring | |
| fruit ..FV.... fruit based coloring | |
| cool ..FV.... cool based coloring | |
| scale <int> ..FV.... set display scale (from 0 to 5) (default log) | |
| lin ..FV.... linear | |
| sqrt ..FV.... square root | |
| cbrt ..FV.... cubic root | |
| log ..FV.... logarithmic | |
| 4thrt ..FV.... 4th root | |
| 5thrt ..FV.... 5th root | |
| saturation <float> ..FV.... color saturation multiplier (from -10 to 10) (default 1) | |
| win_func <int> ..FV.... set window function (from 0 to 18) (default hann) | |
| rect ..FV.... Rectangular | |
| bartlett ..FV.... Bartlett | |
| hann ..FV.... Hann | |
| hanning ..FV.... Hanning | |
| hamming ..FV.... Hamming | |
| blackman ..FV.... Blackman | |
| welch ..FV.... Welch | |
| flattop ..FV.... Flat-top | |
| bharris ..FV.... Blackman-Harris | |
| bnuttall ..FV.... Blackman-Nuttall | |
| bhann ..FV.... Bartlett-Hann | |
| sine ..FV.... Sine | |
| nuttall ..FV.... Nuttall | |
| lanczos ..FV.... Lanczos | |
| gauss ..FV.... Gauss | |
| tukey ..FV.... Tukey | |
| dolph ..FV.... Dolph-Chebyshev | |
| cauchy ..FV.... Cauchy | |
| parzen ..FV.... Parzen | |
| poisson ..FV.... Poisson | |
| orientation <int> ..FV.... set orientation (from 0 to 1) (default vertical) | |
| vertical ..FV.... | |
| horizontal ..FV.... | |
| gain <float> ..FV.... set scale gain (from 0 to 128) (default 1) | |
| legend <boolean> ..FV.... draw legend (default true) | |
| rotation <float> ..FV.... color rotation (from -1 to 1) (default 0) | |
| showvolume AVOptions: | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| b <int> ..FV.... set border width (from 0 to 5) (default 1) | |
| w <int> ..FV.... set channel width (from 80 to 8192) (default 400) | |
| h <int> ..FV.... set channel height (from 1 to 900) (default 20) | |
| f <double> ..FV.... set fade (from 0.001 to 1) (default 0.95) | |
| c <string> ..FV.... set volume color expression (default "PEAK*255+floor((1-PEAK)*255)*256+0xff000000") | |
| t <boolean> ..FV.... display channel names (default true) | |
| v <boolean> ..FV.... display volume value (default true) | |
| o <int> ..FV.... set orientation (from 0 to 1) (default h) | |
| h ..FV.... horizontal | |
| v ..FV.... vertical | |
| s <int> ..FV.... set step size (from 0 to 5) (default 0) | |
| showwaves AVOptions: | |
| size <image_size> ..FV.... set video size (default "600x240") | |
| s <image_size> ..FV.... set video size (default "600x240") | |
| mode <int> ..FV.... select display mode (from 0 to 3) (default point) | |
| point ..FV.... draw a point for each sample | |
| line ..FV.... draw a line for each sample | |
| p2p ..FV.... draw a line between samples | |
| cline ..FV.... draw a centered line for each sample | |
| n <int> ..FV.... set how many samples to show in the same point (from 0 to INT_MAX) (default 0) | |
| rate <video_rate> ..FV.... set video rate (default "25") | |
| r <video_rate> ..FV.... set video rate (default "25") | |
| split_channels <boolean> ..FV.... draw channels separately (default false) | |
| colors <string> ..FV.... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown") | |
| scale <int> ..FV.... set amplitude scale (from 0 to 3) (default lin) | |
| lin ..FV.... linear | |
| log ..FV.... logarithmic | |
| sqrt ..FV.... square root | |
| cbrt ..FV.... cubic root | |
| showwavespic AVOptions: | |
| size <image_size> ..FV.... set video size (default "600x240") | |
| s <image_size> ..FV.... set video size (default "600x240") | |
| split_channels <boolean> ..FV.... draw channels separately (default false) | |
| colors <string> ..FV.... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown") | |
| scale <int> ..FV.... set amplitude scale (from 0 to 3) (default lin) | |
| lin ..FV.... linear | |
| log ..FV.... logarithmic | |
| sqrt ..FV.... square root | |
| cbrt ..FV.... cubic root | |
| spectrumsynth AVOptions: | |
| sample_rate <int> ..F.A... set sample rate (from 15 to INT_MAX) (default 44100) | |
| channels <int> ..F.A... set channels (from 1 to 8) (default 1) | |
| scale <int> ..FV.... set input amplitude scale (from 0 to 1) (default log) | |
| lin ..FV.... linear | |
| log ..FV.... logarithmic | |
| slide <int> ..FV.... set input sliding mode (from 0 to 3) (default fullframe) | |
| replace ..FV.... consume old columns with new | |
| scroll ..FV.... consume only most right column | |
| fullframe ..FV.... consume full frames | |
| rscroll ..FV.... consume only most left column | |
| win_func <int> ..F.A... set window function (from 0 to 18) (default rect) | |
| rect ..F.A... Rectangular | |
| bartlett ..F.A... Bartlett | |
| hann ..F.A... Hann | |
| hanning ..F.A... Hanning | |
| hamming ..F.A... Hamming | |
| sine ..F.A... Sine | |
| overlap <float> ..F.A... set window overlap (from 0 to 1) (default 1) | |
| orientation <int> ..FV.... set orientation (from 0 to 1) (default vertical) | |
| vertical ..FV.... | |
| horizontal ..FV.... | |
| amovie AVOptions: | |
| filename <string> ..FVA... | |
| format_name <string> ..FVA... set format name | |
| f <string> ..FVA... set format name | |
| stream_index <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1) | |
| si <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1) | |
| seek_point <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+12) (default 0) | |
| sp <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+12) (default 0) | |
| streams <string> ..FVA... set streams | |
| s <string> ..FVA... set streams | |
| loop <int> ..FVA... set loop count (from 0 to INT_MAX) (default 1) | |
| discontinuity <duration> ..FVA... set discontinuity threshold (default 0) | |
| movie AVOptions: | |
| filename <string> ..FVA... | |
| format_name <string> ..FVA... set format name | |
| f <string> ..FVA... set format name | |
| stream_index <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1) | |
| si <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1) | |
| seek_point <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+12) (default 0) | |
| sp <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+12) (default 0) | |
| streams <string> ..FVA... set streams | |
| s <string> ..FVA... set streams | |
| loop <int> ..FVA... set loop count (from 0 to INT_MAX) (default 1) | |
| discontinuity <duration> ..FVA... set discontinuity threshold (default 0) | |
| abuffer AVOptions: | |
| time_base <rational> ..F.A... (from 0 to INT_MAX) (default 0/1) | |
| sample_rate <int> ..F.A... (from 0 to INT_MAX) (default 0) | |
| sample_fmt <sample_fmt> ..F.A... (default none) | |
| channel_layout <string> ..F.A... | |
| channels <int> ..F.A... (from 0 to INT_MAX) (default 0) | |
| buffer AVOptions: | |
| width <int> ..FV.... (from 0 to INT_MAX) (default 0) | |
| video_size <image_size> ..FV.... | |
| height <int> ..FV.... (from 0 to INT_MAX) (default 0) | |
| pix_fmt <pix_fmt> ..FV.... (default none) | |
| time_base_num <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0) | |
| time_base_den <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0) | |
| sar_num <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0) | |
| sar_den <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0) | |
| sar <rational> ..FV.... sample aspect ratio (from 0 to DBL_MAX) (default 0/1) | |
| pixel_aspect <rational> ..FV.... sample aspect ratio (from 0 to DBL_MAX) (default 0/1) | |
| time_base <rational> ..FV.... (from 0 to DBL_MAX) (default 0/1) | |
| frame_rate <rational> ..FV.... (from 0 to DBL_MAX) (default 0/1) | |
| sws_param <string> ..FV.... | |
| abuffersink AVOptions: | |
| sample_fmts <binary> ..FV.... set the supported sample formats | |
| sample_rates <binary> ..FV.... set the supported sample rates | |
| channel_layouts <binary> ..FV.... set the supported channel layouts | |
| channel_counts <binary> ..FV.... set the supported channel counts | |
| all_channel_counts <boolean> ..FV.... accept all channel counts (default false) | |
| buffersink AVOptions: | |
| pix_fmts <binary> ..FV.... set the supported pixel formats |
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