snd_uaudio recording not working
Hans Petter Selasky
hselasky at c2i.net
Mon May 10 19:44:37 UTC 2010
On Monday 10 May 2010 19:27:42 Richard Kolkovich wrote:
> I just updated to current RELENG_8 yesterday, and I'm having an issue with
> my USB mic (Logitech QuickCam). Whereas it no longer does what it used to
> (http://lists.freebsd.org/pipermail/freebsd-usb/2009-November/007800.html),
> the recorded sounds come out as some garbled buzzing noises. Nothing in
> dmesg or /var/log/messages about it.
>
> When I do 'release' the device, though, I have to reboot. I'm testing in
> Skype with the call test. Once I hang up the call, Skype is frozen (pegged
> at 100% CPU, too), and my audio subsystem is in some borked state. I can
> still play music (through my onboard mixer device), but I can't kill Skype
> or cat /dev/sndstat. Here's the dmesg:
>
> uaudio0: <vendor 0x046d product 0x0990, class 239/2, rev 2.00/0.08, addr 8>
> on usbus7 uaudio0: No playback!
> uaudio0: Record: 16000 Hz, 1 ch, 16-bit S-LE PCM format
> uaudio0: No midi sequencer
> pcm5: <USB audio> on uaudio0
Hi,
Try to enable USB audio debugging:
sysctl hw.usb.uaudio.debug=15
I can you dump the config and device descriptor of your device with usbconfig?
> Any clues as to what is wrong? Thanks,
Also see the other sysctls under hw.usb.uaudio
--HPS
More information about the freebsd-usb
mailing list