[FFmpeg-user] ac3 6ch -> 6 mono wav files

betonpfeiler betonpfeiler at googlemail.com
Thu May 12 14:12:23 CEST 2011

Am 11.05.2011 23:19, schrieb Denis Muraviev:
> Hi,
> I have .ac3 file with 6 channels, and I want to decode it to 6 different mono .wav files (every channel need to be in separate wav file).
> I found that there is `-ac channels' to set the number of audio channels, but how can I select the channel I need (not the first one).
> Thanks,
> Denis.

If you don't want to use SOX, you can also achieve this with the 
-map_audio_channel xi:yi:zi:xo:yo:zo command (x=file, y=stream, 
z=channel; i=in, o=out) you can find a more detailed explanation under 

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