[MPlayer-users] alsa-space? xrun?

Reimar Döffinger Reimar.Doeffinger at stud.uni-karlsruhe.de
Mon Jul 4 11:31:34 CEST 2005


Hi,
On Sun, Jul 03, 2005 at 11:09:53PM -0700, Pandora wrote:
> Reimar Döffinger wrote:
> > Get a capable soundcard?
> You mean there's sound cards that can have many apps writing to /dev/pcm
>  and they all can play?  o.o  Regardless of alsa being aware of mixing
> or not?  I never seen /that/ advertised before!  What would be on the
> box of a sound card that supported this... transparent...mixey...thing?

Well, my SB 128 PCI has at least two different output devices.
And the AC'97 sound in my laptop allows for up to 6 apps opening
/dev/pcm simultaneously, though in some rare cases it has problems when
those apps use different sample rates (driver bug?).
I once saw a chart with the capabilities of different sound cards, but
can't find it anymore :-(

Greetings,
Reimar Döffinger




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