[Ffmpeg-devel] mux demux

[Michel Bardiaux]

Jim Shupert, Jr. wrote:
> Friends,
> 
> I am wondering If ffmpeg can
> 
> mux and demux a mpg2 program file.

Yes.

> 
> If so how?
>   I see talk of the api - does that mean I have to write something in C++ ?

ffmpeg -i input.mpg -an -vcodec copy video.m1v
ffmpeg -i input.mpg -vn -acodec copy audio.m2a

> 
> also I think I can use ffmpeg to concatenate several mpg2 s into a single mpg2

Yes.

> 
> is that true and what would the syntax be to cat
> dog.mpg , frog.mpg and monkey.mpg into an   all.mpg

cat dog.mpg frog.mpg monkey.mpg | ffmpeg -i - -acodec copy -vcodec copy 
x.mpg

> 
> thanks
> 
> also- if ffmpeg is not the best command line choice for Mux demux - could someone suggest a good one.
> 
> thanks!
> 
> j

Greetings,
-- 
Michel Bardiaux
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