[Ffmpeg-devel] Sample code for overlaying audio on top of video and encoding

[Michel Bardiaux]

Joel Reymont wrote:
> Folks,
> 
> Is there any sample code that shows how to decode audio and video, add 
> the two together and encode as a video again?
> 
>     Thanks, Joel
> 
I assume you mean 'merge an audio file and a video file into a 
video-with-sound file'? You dont need to write any code, nor do you need 
to decode then re-encode.

ffmpeg -i vid.mpg -i aud.wav -acodec copy -vcodec copy dst.mpg

If you really need code, ffmpeg.c itself is a good source of info.

Cheers,
-- 
Michel Bardiaux
R&D Director
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