On Tue, Apr 27, 2010 at 04:23:48PM +0300, adelias wrote: > On 2/3/2010 8:35 μμ, Daniel Mack wrote: > > On Tue, Mar 02, 2010 at 11:13:04AM +0200, adelias wrote: > >> Thanks to all involved for working on usb audio v2. > >> > >> Last night I installed the 20100226 snapshot. I did a little testing > >> with my XMOS board using toslink out into may DAC. I tried various files > >> ranging 16bit/44110kHz-24bit/192000kHz. The 44110 files had quite a bit > >> of static, the higher bitrate files were better. As you stated the > >> sampling rate is not correct and be verified by looking at the flashing > >> LEDs on the XMOS board. They should flash faster as sampling rate > >> increase. In this case no change was observed. > > > > Yes - this is all do be done. The sample rate setting is done with a > > different type of class request, which also addresses the interface now, > > unlike v1 devices which send that to the endpoint. But that's just one > > out of many differences that need to be addressed, and it's still a long > > way to go. I'm on it :) > > > > Daniel > > I upgraded alsa to 1.0.23. The XMOS device is working great with the > exception of some mild clicks here and there. Is this a known issue or > might it be a problem with my specific configuration? What specific configuration are you testing with? As you have such an evaluation kit, I believe you're also provided with the XMOS development platform - which firmware did you install to the board? Daniel _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
