04319231c3b7fef1e28ddad991257edd79aac543
technology/linux/audio_visual/ffmpeg.md
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5 | 5 | ffmpeg -i input-video.mkv -q:a 0 -map a output-audio.mp3 |
6 | 6 | ``` |
7 | 7 | |
8 | +### remove audio from a video |
|
9 | +``` |
|
10 | +ffmpeg -i video.mkv -c copy -an video-nosound.mkv |
|
11 | +``` |
|
12 | + |
|
8 | 13 | ### record a video |
9 | 14 | without audio |
10 | 15 | ``` |