[FFmpeg-user] How can I concat a video and audio to a long video?
barsnick at gmx.net
Wed May 21 10:09:09 CEST 2014
On Wed, May 21, 2014 at 13:17:13 +0800, v wrote:
> I need to concat a video and audio to get a longer video,I have try
> -i concat:"v.mp4|a.m4a' and -f concat -i concat.lst,but the result
> video is not ok.
Are you perhaps confused regarding the meaning of the word
If you concatinate two media files, their content is placed _behind
one another_ (speaking from a timeline point of view).
If that is indeed what you are trying to achieve, please take note of
this remark in the documentation:
> All files must have the same streams (same codecs, same time base,
Since you didn't show us your complete, uncut command line and console
output, we can only guess. (Nobody around here owns a crystal ball
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