andrzej zaborowski wrote:
> On 26/04/2008, Jan Kiszka <jan.kiszka@web.de> wrote:
>> andrzej zaborowski wrote:
>>  > On 26/04/2008, Jan Kiszka <jan.kiszka@web.de> wrote:
>>  >> Andrzej Zaborowski wrote:
>>  >>  > Revision: 4254
>>  >>  >           http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4254
>>  >>  > Author:   balrog
>>  >>  > Date:     2008-04-26 12:00:18 +0000 (Sat, 26 Apr 2008)
>>  >>  >
>>  >>  > Log Message:
>>  >>  > -----------
>>  >>  > Let WM8750 users write to audio buffer directly.
>>  >>
>>  >>
>>  >> Works - but who is now in charge of applying volume and mute settings,
>>  >>  the wm8750 on dac_commit or its user? Or do you plan to switch to
>>  >>  AUD-level control directly?
>>  >
>>  > The wm8750 for sure, maybe in wm8750_out_flush just before
>>  > AUD_write(). But I'm not sure that it's a useful feature enough to do
>>  > it in software.  I'd rather wait until there appears a generic mixer
>>  > api (don't know about any plans).
>>
>>
>> Hmm, unfortunate situation. We currently even have the regression that
>>  muting, which worked fine with the wm8750 before, is now broken and
> 
> Yes, my doubt is if there is a use case in which this ever makes a
> difference (and if it's valid for svn users), i.e. when you can't use
> the host's mixer (using a mixer app outside qemu).  With the
> VirtualBox style mixer api the guest and host mixers can be the same
> and that would be best to have.

[ Digging through VBox's patch chaos... ] Just to ensure I got it right:
You mean dropping vol from SWVoiceOut/In in favor of those global
pcm_out/in_volume?

And then it looks like the software volume conversion is already in
place, no further patching required? That would indeed be simple.

Jan