RE: [Xen-users] Re: XEN sound emulation locks device exclusively

[malc <av1474@xxxxxxxx>]

On Tue, 14 Nov 2006, Csillag, Kristof (GE Healthcare, consultant) wrote:

> After checking the source code of ioemu (which is responsible for the audio 
> emulation),
> I can see that there is a whole fully configurable audio system, with multiple 
> output
> backands, including alsa output. (This whole stuff comes from QEMU.)
>
> So it should be possible to send the sound to alsa via the normal channels,
> using the dmix plugin.
>
> So the question is: how can I configure the audio sub-system in qemu-dm?
> How can I pass parameters to it?
> (If I can not, then there should be a mechanism for that.)
<snip>

Audio in vanilla QEMU takes audio fine-tuning parameters from environment,
to use dmix:
QEMU_ALSA_DAC_DEV=dmix qemu <params>

--
vale

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