Re: ymfpci : four speakers with OSS-emulation

[Xavier ALLAMIGEON <xavier.allamigeon@libertysurf.fr>]

I'm sorry, but my .asoundrc work very fine for me.
O.K. for tux racer, I have understood. XMMS works fine with aoss, that's 
great !
And for the application which use mmap, there is no solution, isn't it ?

Le Jeudi 14 Mars 2002 18:01, vous avez écrit :
> At Thu, 14 Mar 2002 14:30:52 +0100 (MET),
>
> xavier.allamigeon@free.fr wrote:
> > Cool, it works with aplay ! But the .asoundrc isn't right, you have to
> > change it :
> > pcm.ch4dup {
> >              type plug
> >              slave.pcm surround40
> >              ttable.0.0 1
> >              ttable.0.1 1
> >              ttable.0.2 1
> >              ttable.0.3 1
> >      }
> > and then
> > aplay -D ch4dup foo.wav will play the sound on the four speakers !!!
>
> no, this will route only the left channel to all 4 speakers..
>
> > Otherwise, I have tried aoss, and it doesn't work. Of course, I have
> > added the following line to the .asoundrc file
> > pcm.dsp0 pcm.ch4dup
> > and then I have tried "aoss tuxracer", and there was no sound in the
> > game. But I use the CVS version of alsa-OSS, so maybe there is a bug, I
> > don't know.
>
> if the application needs mmap, this doesn't work.
> i'm not sure whether tux racer requires oss mmap, though.
>
> > Furthermore, why pcm.dsp0 and not pcm.dsp1 or pcm.dsp2 ?
>
> because as default /dev/dsp is mapped /dev/dsp0.
> /dev/dsp1 and dsp2 are for the second and third card.
>
>
> Takashi

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