From: "Jon Smirl" <jonsmirl@gmail.com>
To: broonie@opensource.wolfsonmicro.com,
ALSA-devel <alsa-devel@alsa-project.org>
Subject: Re: ASOC, SPDIF and AC97
Date: Wed, 28 May 2008 16:15:40 -0400 [thread overview]
Message-ID: <9e4733910805281315p3ced192aoddf368d5d201758b@mail.gmail.com> (raw)
In-Reply-To: <20080528161001.GF12414@sirena.org.uk>
On 5/28/08, Mark Brown <broonie@opensource.wolfsonmicro.com> wrote:
> On Wed, May 28, 2008 at 09:40:13AM -0400, Jon Smirl wrote:
>
> > can do this. Does ALSA hand me the two buffers simultaneously? I
> > haven't located any code yet supporting independent playback.
>
>
> It shouldn't be fundamentally different to multiple independent records
> which the PXA code does support. If you present them as separate PCMs
> then ALSA won't synchronize them for you.
Any words of wisdom on how to synchronize?
> > > The ASoC AC97 support doesn't use the AC97 patch infrastructure at all -
> > > it's completely independent so things are pretty much as you describe,
> > > everything is in the CODEC drivers.
>
> > I've figured out now that the pci codec code is independent of the
> > asoc code. Are there plans to unify this in the future?
>
>
> I'm not aware of anyone working on doing so.
>
--
Jon Smirl
jonsmirl@gmail.com
next prev parent reply other threads:[~2008-05-28 20:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-27 18:16 ASOC, SPDIF and AC97 Jon Smirl
2008-05-28 10:14 ` Mark Brown
2008-05-28 13:40 ` Jon Smirl
2008-05-28 16:10 ` Mark Brown
2008-05-28 20:15 ` Jon Smirl [this message]
2008-05-29 18:50 ` Mark Brown
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