ffmpeg -i *.mp4 -vf subtitles=*.srt output.mp4
ffmpeg -i audio.aac -i ch2.h264 -acodec copy -vcodec copy -f mpegts out.ts
ffmpeg -rtsp_transport tcp -i rtsp://fuck.com/fuck/fuck -c copy -f flv rtmp://shit.com/shit/shit
./ffmpeg -y -err_detect ignore_err -i "rtmp://uplive.b0.upaiyun.com/live/loading timeout=10" -f image2 -vframes 1 a.jpg./ffmpeg -y -err_detect ignore_err -i "rtmp://uplive.b0.upaiyun.com/live/loading live=1 timeout=10" -f image2 -vframes 1 a.jpg
./ffmpeg -loop 1 -i akhead.jpg -r 10 -f flv rtmp://uplive.v0.upaiyun.com/live/english
ffmpeg --help full
ffmpeg -re -i xxx.aac -vn -acodec copy -f flv -y rtmp://xxxx
ffmpeg -i rtmp://10.0.5.135/uplive.b0.upaiyun.com/live/123 -b 1000k -s 960:540 -f flv rtmp://10.0.5.132/uplive.v0.upaiyun.com/live/small
ffmpeg -re -stream_loop -1 -i time.flv -c copy -f flv o.flv- http://video.stackexchange.com/questions/12905/repeat-loop-input-video-with-ffmpeg
- http://video.stackexchange.com/questions/18271/issues-looping-a-stream-with-ffmpeg?newsletter=1&nlcode=580354%7cd24e
for((;;)); do \
./objs/ffmpeg/bin/ffmpeg -re -i ./doc/hightest_h1080p.mov \
-vcodec copy -acodec copy \
-f flv -y rtmp://127.0.0.1:1935/live/livestream; \
sleep 1; \
done
ffmpeg -re -i time.aac -bsf:a aac_adtstoasc -c copy -f flv rtmp://uplive.b0.upaiyun.com/live/english
ffmpeg -i time.flv -c libx264 -profile:v high -preset:v slow -b:v 300k -s 640x480 -r 25 -acodec libfdk_aac -ac 2 -b:a 48k -ar 44100 -y time.300kbps.flv
ffmpeg -ss 00:00:00 -i mpeg4conformance.mp4 -vcodec copy -acodec copy -t 00:00:10 o.mp4
ffprobe -show_frames test.mp4- 只要视频
ffprobe -show_frames -select_streams v:0 test.mp4 - https://trac.ffmpeg.org/wiki/FFprobeTips
ffmpeg -i M3U8 URL -c copy mpegts.ts
ffmpeg -f x11grab -follow_mouse centered -r 100 -s cif -i :0.0 -f flv $RTMP_PUSH_URL
-acodec none
- http://www.idude.net/index.php/how-to-watermark-a-video-using-ffmpeg/
- http://video.stackexchange.com/questions/12105/add-an-image-in-front-of-video-using-ffmpeg
- http://superuser.com/questions/678168/add-an-image-as-watermark-to-a-video-file-with-ffmpeg
ffmpeg -i 1.mp4 -vf “movie=27.png [logo1]; movie=29.png [logo2]; [in][logo1] overlay=40:40:enable=between(t\,2\,3)[tmp]; [tmp][logo2] overlay=40:40:enable=between(t\,4\,5)[filtered]” o.mp4- 这个分别在2，3秒之间叠加27.png，以及4,5秒之间叠加29.png
ffmpeg -i input.mp4 -i input.png -filter_complex 'overlay=0:0' output.mp4- http://www.daniel-mitchell.com/blog/video-in-a-video-ffmpeg/
- 上传:
ffmpeg -i a.mp4 -vcodec libx264 -f rtsp rtsp://127.0.0.1:5050/ok - 接收:
ffmpeg -rtsp_flags listen -f rtsp -i rtsp://127.0.0.1:5050/ok b.mp4
不错