[Alsa-user] USB sound device: control timeout on ep0out

2004-03-27 Thread Stuart Pook
Hi, Does anyone else have this problem with an USB sound card (an Audiotrak Maya EX7)? At random times while playing music the sound stops and in /var/log/syslog I see: Mar 27 23:03:28 kooka kernel: timeout: still 1 active urbs.. Mar 27 23:03:28 kooka kernel: cannot submit datapipe for urb 0, er

Re: [Alsa-user] USB sound device crashes: timeout: still 4 active urbs

2004-03-27 Thread Stuart Pook
on 09 Mar 2004, Bill Unruh said > I would not reboot, but just try to stop and start the usb bus. > Eg on Mandrake, edit the /etc/init.d/usb file and make sure that the > stop option actually does bring down the usb bus. (In some versions > this is commented out). Then do > service usb restart.

Re: [Alsa-user] USB sound device crashes: timeout: still 4 active urbs

2004-03-09 Thread Bill Unruh
On Tue, 9 Mar 2004, Stuart Pook wrote: > Hi, I'm getting these crashes about once a day. The music just stops for > no obvious reason. I normally have to reboot to get sound working again. I would not reboot, but just try to stop and start the usb bus. Eg on Mandrake, edit the /etc/init.d/usb

[Alsa-user] USB sound device crashes: timeout: still 4 active urbs

2004-03-09 Thread Stuart Pook
Hi, I'm getting these crashes about once a day. The music just stops for no obvious reason. I normally have to reboot to get sound working again. I'm using Advanced Linux Sound Architecture Driver Version 1.0.2c (Thu Feb 05 15:41:49 2004 UTC). Compiled on Feb 21 2004 for kernel 2.6.3-1-686. I hav

Re: [Alsa-user] USB sound device

2002-11-22 Thread Clemens Ladisch
Stefan Bund wrote: > (...) > My biggest concern is latency: I have no idea, how much latency a USB > sound device will have. Does anyone have Information on this subject? USB audio data is sent once per frame over the bus (1 frame = 1ms), and the driver prepares the data for four frames in advance

Re: [Alsa-user] USB sound device

2002-11-21 Thread Clemens Ladisch
Will Judy wrote: > Alright, trying something different. Can anyone recommend an inexpensive > USB sound device that supports either mono or stereo input? That would be something simple like the Edirol UA-1A , or with more features, e.g. the M-Audio D

[Alsa-user] USB sound device

2002-11-20 Thread Will Judy
Alright, trying something different. Can anyone recommend an inexpensive USB sound device that supports either mono or stereo input? The only catch is I would like to chain as many as I can (Upwards of 6-8) together, to do simultaneous records to multiple instances of MP3 encoders (Darkice). Doe