[alsa-devel] snd-usb-audio syncronisation problem

[Pavel Hofman]

Hi,

just a quick note - when troubleshooting, I find the verbose mode of 
aplay -v -D plughw:0 invaluable. In verbose mode the plug plugin prints 
all the conversions it is doing with the input signal.

Good luck,

Pavel.

Adrian Stancu napsal(a):
> Thanks,
> 
> Here is what i get:
> deathu at vader:~/Desktop$ sox testtone96.wav -r 192000 testtone192.wav
> deathu at vader:~/Desktop$ aplay -D hw:1 testtone192.wav
> Playing WAVE 'testtone192.wav' : Signed 16 bit Little Endian, Rate
> 192000 Hz, Mono
> aplay: set_params:918: Sample format non available
> 
> If i do this:
> deathu at vader:~/Desktop$ aplay -D plughw:1 testtone192.wav
> Playing WAVE 'testtone192.wav' : Signed 16 bit Little Endian, Rate
> 192000 Hz, Mono
> I receive totally damaged audio (wrong frequency, lots of artifacts)
> 
> Note: I wasn't ever able to use hw:1 or hw:1,0 as output for this
> interface, only plughw:1,0
> 
> On Tue, Feb 26, 2008 at 9:32 AM, Clemens Ladisch <clemens at ladisch.de> wrote:
>> Adrian Stancu wrote:
>>  > I don't know if there's any way around this, but I currently don't see
>>  > any way of using this interface at >96kHz in Linux.
>>
>>  sox something.wav -r 192000 something-192.wav
>>  aplay -D hw:1 something-192.wav
>>
>>
>>  HTH
>>  Clemens
>>
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