[alsa-devel] [Q] playing / recording mono on a stereo-only hardware

[Raymond Yau]

2010/2/3 Guennadi Liakhovetski <g.liakhovetski at gmx.de>

> On Tue, 2 Feb 2010, Michael Trimarchi wrote:
>
> > I have tested it on the no-bluetooth interface. What is your testing
> > application and the reporting error?
>
> Using aplayer / arecord, I posted a couple of logs in other threads, see,
> e.g., http://thread.gmane.org/gmane.linux.alsa.user/33861 and a log with
> some debugging http://pastebin.ca/1773284
>
> Thanks
> Guennadi
>

 Try

export LIBASOUND_DEBUG=1
arecord -v -Dplughw:0,0 -c 1 -f S16_LE -r 800 -d 30  any.wav