[alsa-devel] [Q] playing / recording mono on a stereo-only hardware
trimarchi at gandalf.sssup.it
Sat Jan 30 17:29:05 CET 2010
Guennadi Liakhovetski wrote:
> I know this question belongs rather to alsa-users, and I did ask it there,
> but got no solution so far. Maybe someone here can help.
> The recently posted SuperH SIU driver only supports stereo playback and
> capture (channels_min = channels_max = 2). Is there a way to tell alsa-lib
> to duplicate the mono-channel during playback and to mix recorded channels
> (or use one of them), if mono recording is requested?
I'm not an expert but I think that you can use plughw support of alsa-lib
I think that automatically change rate and channel for supporting mono
> Guennadi Liakhovetski, Ph.D.
> Freelance Open-Source Software Developer
> Alsa-devel mailing list
> Alsa-devel at alsa-project.org
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