Hallo,
Kacper Wysocki hat gesagt: // Kacper Wysocki wrote:

> I've got the AMD-768 Opus Audio controller, which apparently uses the  
> intel AC97 driver, and I can't seem to run more than one sound  
> application at once, neither in alsa native or in oss emulation mode.  
> For example, running xmms and xine at the same time makes whatever  
> program was launched last not be able to access the sound device.

You need to setup dmix and aoss as described here: 
http://alsa.opensrc.org/index.php?page=DmixPlugin
and then start that programs to use your dmix'ed device. Many
software tries to access things like "hw:0" directly, make them use
your dmix-device.

> My questions are therefore, as I haven't been able to find answers for  
> them:
> - Am I using the right driver? It does after all work.
> - How come the old(OSS i guess) intel8x0 driver of 2.4.x kernel fame  
> works as expected, with several programs running and all?

Are you sure? AFAIK the OSS-Free driver cannot do software mixing at
all, so you may have had a sound daeomon running.

> - Are there alternatives to sound daemons or the alsa software mixer?

No.

> - Am I doing the right thing with the alsa software mixer? My .asoundrc  
> is attached.

> pcm.intel8x0 {
>   type hw
>   card 0
> }
>     pcm.!default {
>       type plug
>       slave.pcm "dmixer"
>     }
> 
>  
>     pcm.dmixer  {
>       type dmix
>       ipc_key 1024
>       slave {
>           pcm "hw:1,0"

This is for the second card, the first card is hw:0,0 
You may also first try the simple .asoundrc from the Dmix-Wikipage.

>           period_time 0
>           period_size 1024
>           buffer_size 4096
>           rate 44100
>       }
>       bindings {
>           0 0
>           1 1
>       }
>     }
>  
>     ctl.dmixer {
>       type hw
>       card 0
>     }


The rest looks fine, but you're still missing the aoss things, so
currently only alsa-native apps will (should) work.

ciao
-- 
 Frank Barknecht                               _ ______footils.org__


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