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Re: usbvision audio-over-usb: Additional testing.fixed




On 13/01/07 12:07:28, Thierry MERLE wrote:
> Hello,
> I added the code to change the USB configuration. No more need to do the 
> echo "2" > [...]/bConfigurationValue
> I had a complete freeze on my PC by changing some static parameters 
> (NUM_AUDIO_PACKET, AUDIO_BUFS).
> I must figure out the correct parameter values to have a stable driver, 
> and insert some robustness code.

True,  I had to reboot hard, too though I had some sound for 10 seconds or so.
But I still have to do  the  arecrod  command  trice.  First  time  it  always
complains  about  no  space  left  on device (which one does it mean? ram, hd,
soundcard?). Second time it takes a few secs to abort  on  Input/output  error
and  then third time it works. I've the feeling it is not happy about changing
consoles then.

>
> As always, the experimental driver is there:
> http://thierry.merle.free.fr/usbvision/
>
> I try to understand ALSA internals... but it seems to be hard even with
> the documentation.

I noticed that too. I had alsa-lib-1.0.13 but with that my modem didn't go on-
hook anymore so I got back to 1.0.9 again, which so far worked flawlessly.


Regards,
Lynx

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