From mboxrd@z Thu Jan 1 00:00:00 1970 From: noreply@alsa-project.org Subject: [ALSA - driver 0000363]: USB webcam microphone recognized but not working Date: Wed, 7 Jul 2004 17:38:10 +0200 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <43ef990402c58f00eb3f7e6a5c1dde68@bugtrack.alsa-project.org> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org The following bug has been CLOSED =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D https://bugtrack.alsa-project.org/alsa-bug/bug_view_page.php?bug_id=3D000= 0363 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Reported By: sehh Assigned To: Clemens Ladisch =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Project: ALSA - driver Bug ID: 363 Category: USB - usb-audio Reproducibility: always Severity: major Priority: normal Status: closed Distribution: Fedora Core 2 Kernel Version: 2.6.6-1.435.2.1 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Date Submitted: 07-03-2004 18:44 CEST Last Modified: 07-07-2004 17:38 CEST =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Summary: USB webcam microphone recognized but not work= ing Description:=20 Logitech QuickCam 3000 Pro (USB) This USB webcam has an internal microphone which is properly recognized by the USB stack as well as ALSA which loads the snd-usb-audio driver properly. Unfortunately the microphone doesn't seem to work though and there is no way to access it. The AlsaMixer only shows the microphone of the onboard sound card and has the option to change from Mic1 to Mic2, which has no effect. No ALSA compatible application can find the new microphone. The following are some messages produced in /var/log/messages: Jul 3 00:20:15 system kernel: pwc Philips PCA645/646 + PCVC675/680/690 + PCVC730/740/750 webcam module version 8.12 loaded. Jul 3 00:20:15 system kernel: pwc Also supports the Askey VC010, various Logitech QuickCams, Samsung MPC-C10 and MPC-C30, Jul 3 00:20:16 system kernel: pwc the Creative WebCam 5, SOTEC Afina Eye and Visionite VCS-UC300 and VCS-UM100. Jul 3 00:20:16 system kernel: pwc Logitech QuickCam Pro 3000 USB webcam detected. Jul 3 00:20:16 system kernel: pwc Registered as /dev/video0. Jul 3 00:20:16 system kernel: usbcore: registered new driver Philips webcam Jul 3 00:20:16 system kernel: usbaudio: device 2 audiocontrol interface = 1 has 1 input and 0 output AudioStreaming interfaces Jul 3 00:20:16 system kernel: usbaudio: device 2 interface 2 altsetting = 0 FORMAT_TYPE descriptor not found Jul 3 00:20:16 system kernel: usbaudio: valid input sample rate 44100 Jul 3 00:20:16 system kernel: usbaudio: device 2 interface 2 altsetting 1: format 0x00000010 sratelo 44100 sratehi 44100 attributes 0x00Jul 3 00:20:16 system kernel: usbaudio: valid input sample rate 22050 Jul 3 00:20:16 system kernel: usbaudio: device 2 interface 2 altsetting 2: format 0x00000010 sratelo 22050 sratehi 22050 attributes 0x00Jul 3 00:20:16 system kernel: usbaudio: valid input sample rate 11025 Jul 3 00:20:16 system kernel: usbaudio: device 2 interface 2 altsetting 3: format 0x00000010 sratelo 11025 sratehi 11025 attributes 0x00Jul 3 00:20:16 system kernel: usbaudio: valid input sample rate 8000 Jul 3 00:20:16 system kernel: usbaudio: device 2 interface 2 altsetting 4: format 0x00000010 sratelo 8000 sratehi 8000 attributes 0x00 Jul 3 00:20:16 system kernel: usbaudio: registered dsp 14,19 Jul 3 00:20:16 system kernel: usbaudio: warning: found 1 of 0 logical channels. Jul 3 00:20:16 system kernel: usbaudio: assuming the channel found is th= e master channel (got a Philips camera?). Should be fine. Jul 3 00:20:16 system kernel: usbaudio: registered mixer 14,16 Jul 3 00:20:16 system kernel: usbcore: registered new driver audio Jul 3 00:20:16 system kernel: drivers/usb/class/audio.c: v1.0.0:USB Audi= o Class driver Jul 3 00:20:16 system kernel: usbcore: registered new driver snd-usb-audio My /etc/modprobe.conf contains the following: alias snd-card-0 snd-via82xx alias snd-card-1 snd-usb-audio install snd-via82xx /sbin/modprobe --ignore-install snd-via82xx && /usr/sbin/alsactl restore >/dev/null 2>&1 || : remove snd-via82xx { /usr/sbin/alsactl store >/dev/null 2>&1 || : ; }; /sbin/modprobe -r --ignore-remove snd-via82xx =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D ---------------------------------------------------------------------- Clemens Ladisch - 07-06-2004 18:48 CEST=20 ---------------------------------------------------------------------- > kernel: drivers/usb/class/audio.c: v1.0.0:USB Audio Class driver This is the kernel's OSS driver. It got loaded automatically before the ALSA driver. Complain to the FC2 guys, and put the line audio into your /etc/hotplug/blacklist file. ---------------------------------------------------------------------- sehh - 07-07-2004 13:11 CEST=20 ---------------------------------------------------------------------- THANK YOU!!! that did the trick!! ---------------------------------------------------------------------- sehh - 07-07-2004 13:12 CEST=20 ---------------------------------------------------------------------- (we may close this bug now, though i can't find a way to do it) Bug History Date Modified Username Field Change = =20 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 07-03-04 18:44 sehh New Bug = =20 07-03-04 18:44 sehh Distribution =3D> Fedora Core = 2 =20 07-03-04 18:44 sehh Kernel Version =3D> 2.6.6-1.435.= 2.1=20 07-06-04 18:48 Clemens LadischBugnote Added: 0001386 = =20 07-07-04 13:11 sehh Bugnote Added: 0001391 = =20 07-07-04 13:12 sehh Bugnote Added: 0001392 = =20 07-07-04 17:37 Clemens LadischResolution open =3D> fixed = =20 07-07-04 17:37 Clemens LadischStatus assigned =3D> reso= lved 07-07-04 17:38 Clemens LadischStatus resolved =3D> clos= ed =20 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D ------------------------------------------------------- This SF.Net email sponsored by Black Hat Briefings & Training. 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