On Sat, May 07, 2011 at 10:52:09AM +0200, Jan Stary wrote:
>
> I just bought me the "new" M-Audio USB MobilePre (MK-II):
>
> uaudio0 at uhub2 port 2 configuration 1 interface 0 "M-Audio MobilePre" rev
> 1.10/10.00 addr 2
> uaudio0: audio rev 1.00, 0 mixer controls
> audio0 at uaudio0
>
> Indeed, 'mixerctl -a' shows nothing; but
> aucat -u -C 0:1 -e s24le -r 48000 -o in.wav
> seems to be recording anyway (and the sound
> is very good).
Cool. FWIW, above command will convert everything to 16-bit, and then
back to 24-bit, truncating lower 8 bits. To record 24-bit with no
precision loss, you have to recompile aucat in 24-bit mode.
make COPTS=-DADATA_BITS=24
-- Alexandre