Caelia Chapin wrote: > When I run alsamixer, DENON DJ MCX8000 is one of the sound cards I can > select; when I do select it, the results depend on the kernel version. > With older kernels, no playback or capture devices are shown for this > card > > MULTI Validity
Alsamixer does not show devices; it shows mixer controls. Apparently, your device does not have any useful mixer controls accessible by software. > When I run Mixxx and attempt to select the MCX8000 as the output > device, the GUI pops up an "unknown error" message. But when I run > Mixxx in debug mode, I am able to capture following more detailed > error: > > Expression 'r' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 2092 > Expression 'PaAlsaStreamComponent_FinishConfigure( &self->playback, > hwParamsPlayback, outParams, self->primeBuffers, realSr, outputLatency )' > failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 2733 > Expression 'PaAlsaStream_Configure( stream, inputParameters, > outputParameters, sampleRate, framesPerBuffer, &inputLatency, &outputLatency, > &hostBufferSizeMode )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: > 2838 These messages come from PulseAudio. AFAIK it has problems handling devices that do not fit into the normal 2.0 or 5.1 schema. Do aplay/arecord work? Regards, Clemens ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user
