Subject: Re: [linux-audio-user] hardware mixing.
From: Takashi Iwai (tiwai_AT_suse.de)
Date: Fri Aug 16 2002 - 14:05:54 EEST
At Fri, 16 Aug 2002 19:58:14 +0900,
Patrick Shirkey wrote:
>
> Takashi Iwai wrote:
> > At Fri, 16 Aug 2002 12:58:17 +0900,
> > Patrick Shirkey wrote:
> >
> >>Juan Linietsky wrote:
> >>
> >>
> >>>Hi, isnt the ensoniq 1371 supposed to have two channels?
> >>>I have one of those, but never got the second one to work.
> >>>
> >>
> >>It's probably because they won't release the required code to get it
> >>working. It is the same for intel8x0 devices :(
> >
> >
> > hmm, are you sure that intel8x0 accepts multiple channels?
> > i know of some boards supporting multi-channels up to 6 but it's
> > accessed as one interleaved stream, so not suitable for the purpose of
> > this subject.
> >
> > and this, multi-channel playback, is already working on alsa as long
> > as it uses one ac97 codec chip. the handling of multiple codec is
> > not implemented properly yet.
> >
>
> Ok. Sorry for the misinformation. Is it the cmipci that the manufacturer
> will not provide the complete specs for?
ah, yes. cmipci could do it but the situation is similar with
ens1371, and more badly, the second DAC (shared with ADC) produces
always the loudest tone. after long debugging session, i come to
believe that the second dac actually has no mixer control but adjusted
on software on windows...
Takashi
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