> > 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 ? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20140806/689d79fa/attachment-0001.html>