On Tue, 27 Jan 2015 15:46:46 +0000
Esnault Jean-Manuel <[email protected]> wrote:

> Hello All,
> 
> I'm looking for help.
> 
> I have a set of QT files with 4 audio mono chanels (uncompressed 48kHz).
> I need to turn these files into 4 discrete audio chanels.
> 
> This can be done manually into QT7 (but it's quite long to change each chanel 
> of each file).
> 
> I wonder if ffmpeg could do this, without recoding the video or the audio.
> 
> Any help appreciated.
> Thanks in advance

Please show some info about your input(s) and your ffmpeg build. The
complete output of:

ffmpeg -i input
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