[FFmpeg-user] Add audio at specific time in video

Lou lou at lrcd.com
Tue Jan 28 19:28:26 CET 2014

On Tue, 28 Jan 2014 17:01:27 +0530
Jay Sardhara <jay.skythunder at gmail.com> wrote:

> I want to add a *.m4a audio of 5s duration to a *.mp4 video file. I have
> already tried the -itsoffset command of ffmpeg.
> ffmpeg -i a.mp4 -itsoffset 00:00:10 -i b.m4a -map 0:0 -map 1:0 -preset
> ultrafast o.mp4

Please include the complete ffmpeg console output.

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