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
