[pulseaudio-discuss] [PATCH v2 0/3] alsa: Support for only-multichannel devices

[Raymond Yau]

> > Looking at the logs, there is no sign of the multichannel profile at
> > all. It makes me wonder if you're actually testing with my patch set
> > applied, can you double check that there indeed is a "Multichannel"
> > mapping in your default.conf? It was applied to git master last Friday.
>
> The default.conf surely has the mapping configuration.
>
> I checked out commit 48edd0a00f455df075efcf1986103e5f507c816f, so they
> must includes all of your patches.
>
http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/?id=48edd0a00f455df075efcf1986103e5f507c816f
>
> In this time, I use utopic (Ubuntu 14.10). I generate deb packages for
> PulseAudio and install them. I suspect that I did wrong operations, thus
> I'll try to upload the packages into my PPA. Then I hope you to check
> them later.
>
> > If you're sure this is the case, I'll write a patch with some more
> > debugging info that hopefully can help us pinpoint why it's working with
> > my card but not with yours.
>
> Thank you. Please wait for my next message about PPA.
>

Does it mean that pulseaudio mix audio streams in stereo/4 channels and the
io thread upmix silence to other channels ?

Why the default rewind safeguard in 256 bytes not need to change when
pulseaudio use 10 or more channels playback ?
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