On 7/20/2012 1:26 AM, Louis Opter wrote: > Hello, > > I'm running PA 2.0 in system mode with an ALSA sink connected to an USB > DAC. The USB DAC supports all kind of playback formats and is working > well on ALSA with mpd (mpd is able to change the output format depending > on the file it's playing). > > However with PA I'm restricted to 48kHz and ?while it's working well for > movies? as soon as I try to play anything at 44.1kHz PA starts > re-sampling and that doesn't work well with my 400MHz mips CPU. > > When I put: > > default-sample-rate = 44100 > alternate-sample-rate = 48000 > > in daemon.conf, PA outputs: > > sink.c: Default and alternate sample rates are the same. > > And sets the DAC to 48kHz. I also tried to specify the rate argument > with load-module but it didn't change anything. > > If I put: > > default-sample-rate = 48000 > alternate-sample-rate = 44100 > > Then PA doesn't output the error message but never uses the alternate > sample rate. > > I also tried to change the output format with pactl set-sink-formats but > only managed to segfault it (and I couldn't find any documentation for > the formats argument). > > Before I start to look into the code, is there anything I overlooked > here? Weird. Can you try setting both frequencies to 44100 and see what happens? I can't think of any reason why this behavior happens.