[Libav-user] ffmpeg ; splitting an input movie into multiple tracks in a single output movie, possible?

Carl Eugen Hoyos cehoyos at ag.or.at
Fri Dec 7 13:19:02 CET 2012

René J.V. Bertin <rjvbertin at ...> writes:

> I discovered yesterday that it's possible to split an input 
> movie (a raw m4v stream) into 4 separate output movies (.mov) 
> each containing a quarter of the original image (obtained with 
> -vf crop=w/2:h/2:x:y), using a single invocation of ffmpeg.
> Is it possible to generate a single output movie with 4 
> tracks instead

The complex filter allows this, please RTFM for examples.

Carl Eugen

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