[FFmpeg-user] play only left/right channel from an audio input

[jacob s]

- A stereo output with input left audio in the left channel and silence in
the right channel of the output.

2012/3/13 Lou <lou at lrcd.com>

> On Tue, 13 Mar 2012 00:56:28 +0200
> jacob s <jacobhameiri at gmail.com> wrote:
>
> > Hello,
> >
> > Given a stereo audio input, is it possible to filter only left/right
> > channel ?
> > For example if I have a file with 2 audio channels can I create a new
> file
> > that has the left channel audio only ?
>
> We need more information; "a new file that has the left channel audio
> only" can be interpreted as:
>
> * A mono output.
> * A stereo output with input left audio in both channels of the output.
> * A stereo output with input left audio in the left channel and silence
>  in the right channel of the output.
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