Re: Problem with TEAC USB UD-H01 and ALSA

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On 04/04/2014 11:41 AM, Clemens Ladisch wrote:
> julien@xxxxxxxxxxxx wrote:
>> On 04/02/2014 04:01 AM, Clemens Ladisch wrote:
>>> What are the contents of /proc/asound/card/*/stream0 before and after
>>> this patch, for aplay and xbmc?
>>
>>   Status: Running
>>     Interface = 3
>>     Altset = 2
>>     Packet Size = 156
>>     Momentary freq = 183992 Hz (0x16.ffc0)
> 
> Darn it, I expected the queueing parameters to be there, but they were
> removed some time ago.
> 
>> It's essentially unchanged, before and after the patch, with aplay(*) and
>> xbmc, except for 'momentary freq' which varies of course, but stays in the
>> neighbourhood of 192k
> 
> 4% off is not neighbourly enough, and could explain the problems.
> Is this value better when it works?

I have

    Momentary freq = 192006 Hz (0x18.0030)

which is ~0.003% off. However, in contrast to my tests yesterday, I now
have occasional clicks with --buffer-size=256 as well.


Daniel

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