[FFmpeg-user] removing audio from section of video

[Lou]

On Tue, 15 Jan 2013 13:25:51 -0800
johnd <john at jjdev.com> wrote:

> I have an input video.  At 10 seconds into the video I want to remove
> audio for 5 seconds, then have the audio continue.

You can use the afade filter by Paul B Mahol that was committed today.
This means that you will have to find a very recent build or compile
ffmpeg yourself. It will allow you to fade the audio at specific
interval(s).

http://ffmpeg.org/ffmpeg-filters.html#afade

You can copy the video stream with "-c:v copy" to prevent video
re-encoding.