Re: ymfpci : four speakers with OSS-emulation

[Takashi Iwai <tiwai@suse.de>]

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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