[FFmpeg-user] libav* : configure amerge filter

Nicolas George george at nsup.org
Fri Mar 7 22:37:00 CET 2014

Le septidi 17 ventôse, an CCXXII, Mr Artichaut a écrit :
> I'm trying to use FFmpeg as a library and more specifically the "amerge"
> filter. But as there is very little documentation about filters and more
> specifically filters with multiple inputs I don't know what to do.
> Should I use a "abuffer" per input, all linked to a single "amerge" filter

That is the way.

> Or should I use a buffer with multiple channels, assigning one channel per
> input file ?

If you do that, you are stealing amerge's job, because that is exactly what
it does.


  Nicolas George
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