[FFmpeg-user] audio / video separates files

Lou lou at lrcd.com
Sun Mar 4 05:38:17 CET 2012

On Sat, 3 Mar 2012 20:42:29 -0600
worthspending <worthspending at gmail.com> wrote:

> Is there any way to use ffmpeg to output the audio and video to separate
> files during a screen capture?  I know I can split the audio and video
> afterwards, however, why take the extra step if I don't need to.

Yes. Verbose example:
ffmpeg -f alsa -i hw:0,0 -f x11grab -r 30 -s 1024x768 -i :0.0 -c:v \
libx264 -preset ultrafast -crf 0 -an -y output.mkv -c:a pcm_s16le \

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