[alsa-devel] Rane SL-4 USB sound card

Tuukka Pasanen pasanen.tuukka at gmail.com
Tue Jul 7 07:37:04 CEST 2015


Hello,
I've tested Quirck and it worked (at least channels 1-2 input/output) 
fine when changed S24_LE. Problem is that currently it doesn't have 
Mixer so pulseaudio or jackd can't see it without .asoundrc. I digged 
little bit mixer_map.c but didn't get it working.

Sincerely,
Tuukka

06.07.2015, 16:07, Clemens Ladisch kirjoitti:
> Tuukka Pasanen wrote:
>> [176317.418587] usb 1-5: parse_audio_format_rates_v2(): unable to retrieve number of sample rates (clock 5)
> So it doesn't actually conform with the audio class.
>
>> I figured out this kind of QUIRK which seems to be working (go to test tomorrow more).
> Hmm, the descriptors claim it uses S24_LE ...
>
> Do all channels work?
> Does it correctly switch between 48/96 kHz?
> Is it possible to use different rates for playback/capture?
>
>
> Regards,
> Clemens



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