Dan Garton wrote:
> --- Clemens Ladisch <[EMAIL PROTECTED]> wrote:
> > Dan Garton wrote:
> > > # modprobe snd-usb-audio
> > > ALSA ../alsa-kernel/usb/usbaudio.c:1980: 2:2:0 :
> > > AS_GENERAL descriptor not found
> >
> > It seems your device isn't 100% compatible with the
> > USB audio
> > specification. Please post the output of "lsusb -v".
>
> Thanks for the response. I had thought that the device
> was fully recognised, from the contents of the files
> generated in
> /proc/asound/card1/.
>
> Anyway here is the (complete) verbose lsusb output:
> ...
Well, your device actually is compatible. The warning message above is
caused by a bug in the driver, but shouldn't affect recording.
> When I try to record from the device, I get an empty
> file:
>
> # arecord -D plughw -t wav -d 5 test.wav
>
> test.wav then contains no data.
"plughw" defaults to the first sound card. Please try:
arecord -D plughw:1 -r 44100 -c 1 -f S16_LE -v -t wav -d 5 test.wav
HTH
Clemens
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