[Alsa-user] TEAC UD-501, USB Audio 2 through TI TMS320 DSP Chip

2013-08-30 Thread Andrew Dunn
I've recently acquired a TEAC UD-501 which uses a TI TMS320 as the USB interface device (http://hifiduino.wordpress.com/2013/04/27/teac-usb-interface/). I'm having issues with playback on this system: For PCM: When changing to tracks with different sampling frequencies the playback has a lot of a

Re: [Alsa-user] Schiit Bifrost, usb, C-Media 6631, ALSA/MPD

2012-06-08 Thread Andrew Dunn
27 AM, Clemens Ladisch wrote: > Andrew Dunn wrote: > > The device (C-Media 6631) is recognized and will play under newer > kernels. > > However When I switch to different sampling frequencies I hear major > > artifacts and I can cat the stream file in /proc/asound and see that th

Re: [Alsa-user] Schiit Bifrost, snd-usb, C-Media 6631

2012-06-08 Thread Andrew Dunn
26 PM, Andrew Dunn wrote: > I just got a Schiit Bifrost in the mail ( > http://schiit.com/schiit-faq/about-bifrost). I want to use it via USB. > > The Schiit Bifrost uses a C-Media 6631, I can see it when I do an lsusb: > > agd@minerva:~$ lsusb > Bus 006 Device 001: ID 1d6b:0003

[Alsa-user] Schiit Bifrost, usb, C-Media 6631, ALSA/MPD

2011-11-06 Thread Andrew Dunn
) Rates: 44100, 48000, 88200, 96000, 192000 Data packet interval: 125 us Interface 4 Altset 2 Format: S32_LE Channels: 2 Endpoint: 8 IN (ASYNC) Rates: 44100, 48000, 88200, 96000, 192000 Data packet interval: 125 us On Thu, Nov 3, 2011 at 4:15 AM, Clemens Ladisch wrote: &g

Re: [Alsa-user] Schiit Bifrost, usb, C-Media 6631

2011-11-03 Thread Andrew Dunn
Subdevice #0: subdevice #0 Thank you all for your hard work to get usb 2.0 working, I'm very excited to listen! On Thu, Nov 3, 2011 at 9:34 AM, Andrew Dunn wrote: > Thank you Clemens. > > I will try the same dac on my fedora 16 laptop which is in the 3 series. > > I really a

Re: [Alsa-user] Schiit Bifrost, usb, C-Media 6631

2011-11-03 Thread Andrew Dunn
Thank you Clemens. I will try the same dac on my fedora 16 laptop which is in the 3 series. I really appreciate your quick response, at first I was quite surprised that it wasn't working but it makes sense now! On Thu, Nov 3, 2011 at 4:15 AM, Clemens Ladisch wrote: > Andrew Dunn wrote:

[Alsa-user] Schiit Bifrost, usb, C-Media 6631

2011-11-02 Thread Andrew Dunn
rsion 1.0.21. agd@minerva:~$ uname -r 2.6.32-34-generic-pae Any help would be appreciated! -- Andrew Dunn -- RSA(R) Conference 2012 Save $700 by Nov 18 Register now http://p.sf.net/sf