At Tue, 13 Mar 2001 17:57:14 -0500 (EST),
Adam K Kirchhoff wrote:
>
>
> On Wed, 13 Mar 2002, Takashi Iwai wrote:
>
> > if you only need duplication, this can be done on alsa-lib without
> > changing the driver itself.
> > try to add the following in your ~/.asoundrc.
> >
> > pcm.ch4dup {
> > type plug
> > slave.pcm surround40
> > ttable.0.0 1
> > ttable.1.1 1
> > ttable.0.2 1
> > ttable.1.3 1
> > }
> >
> > then run like this
> >
> > % aplay -D ch4dup foo.wav
>
> Well, even this doesn't seem to want to work for me at the moment :-( I'm
> still only getting audio from the front speakers.
>
> [ adamk@sorrow ~ ]$ cat .asoundrc
> pcm.ch4dup {
> type plug
> slave.pcm surround40
> ttable.0.0 1
> ttable.1.1 1
> ttable.0.2 1
> ttable.1.3 1
> }
>
> [ adamk@sorrow ~ ]$ aplay -D ch4dup saved/sounds/Thunder.wav
> Playing WAVE 'saved/sounds/Thunder.wav' : Signed 16 bit Little Endian, Rate 22050
>Hz, Stereo
>
> Any further ideas?
what shows with -v option?
can you hear from rear speakers when you play with -Drear ?
Takashi
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