On 01/09/2013 05:29 AM, Arun Raghavan wrote: > On Mon, 2013-01-07 at 11:46 +0100, Soeren Grunewald wrote: >> Hi All, >> >> I've been testing pulseaudio-3.0 and now I have some questions. Is there >> any updated documentation available describing the usage of UCM in >> pulsaudio and can the current UCM implementation handle multiple >> soundcards? I plan to use two or three soundcards (all having there own >> UCM configuration) and I'd like to use them with "module-loopback". >> >> >> During testing I also run into some issues. With my current >> configuration [1], I get a double-free, due missing modifiers. I solved >> this with the attached patch [2]. But then I hit the assertation in file >> src/modules/alsa/alsa-ucm.c function ucm_get_device_property:250 >> >> pa_assert(device->playback_channels || device->capture_channels); >> >> I assume that this is the result of some missing entries in the UCM >> config, but I can't see my issue. > > I'm given to understand that every device must have PlaybackChannels or > CaptureChannels defined. > > -- Arun > Thank you for your comment. Tanu already told me that on IRC, he also told me that there is already a bug [1] opened for this issue. -- Regards, Soeren [1] https://bugs.freedesktop.org/show_bug.cgi?id=53036
