[Bug 588339] Re: OV2640 webcam, no microphone detected
squigley
squigley at squigley.net
Fri Jul 16 13:37:04 UTC 2010
apport information
** Tags added: apport-collected
** Description changed:
The microphone part of the OV2640 webcam in my laptop is not being
detected.
It does not show up as a capture device anywhere. Originally snd-usb-
audio was not being loaded, however modprobe loading it makes no
difference, even if modprobe.d/base.conf is modified to specify the vid
and pid of the device, or manually as part of modprobe, ie modprobe snd-
usb-audio index=1 vid=0x05a9 pid=0x2640
It shows in lsub:
Bus 002 Device 002: ID 05a9:2640 OmniVision Technologies, Inc. OV2640 Webcam
I had read there was a bug in relation to the uvc driver claiming the
microphone if it was loaded first, however unloading uvc-video, then
loading snd-usb-audio doesn't work either. I have also tried updating
uvc to the latest svn version.
- This seems to be a problem with the snd-usb-audio module, not attaching
- to the camera's microphone.
+ This seems to be a problem with the snd-usb-audio module, not attaching to the camera's microphone.
+ ---
+ AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
+ AplayDevices:
+ **** List of PLAYBACK Hardware Devices ****
+ card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
+ Subdevices: 1/1
+ Subdevice #0: subdevice #0
+ Architecture: amd64
+ AudioDevicesInUse:
+ USER PID ACCESS COMMAND
+ /dev/snd/controlC0: squigley 1617 F.... pulseaudio
+ CRDA:
+ country 98:
+ (2402 - 2472 @ 40), (3, 27)
+ Card0.Amixer.info:
+ Card hw:0 'Intel'/'HDA Intel at 0xf6dfc000 irq 21'
+ Mixer name : 'SigmaTel STAC9228'
+ Components : 'HDA:83847616,10280286,00100402'
+ Controls : 21
+ Simple ctrls : 14
+ DistroRelease: Ubuntu 10.04
+ Frequency: Once a day.
+ HibernationDevice: RESUME=UUID=690089db-0ecd-4aed-8ff8-0cb34c16da50
+ InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
+ MachineType: Dell Inc. Inspiron 1318
+ Package: linux (not installed)
+ ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-23-generic root=UUID=2b2cae36-2644-4893-a521-e59723be0fb3 ro quiet splash
+ ProcEnviron:
+ PATH=(custom, user)
+ LANG=en_CA.utf8
+ SHELL=/bin/bash
+ ProcVersionSignature: Ubuntu 2.6.32-23.37-generic 2.6.32.15+drm33.5
+ Regression: Yes
+ RelatedPackageVersions: linux-firmware 1.34.1
+ Reproducible: No
+ Tags: lucid audio regression-release needs-upstream-testing
+ Uname: Linux 2.6.32-23-generic x86_64
+ UserGroups: adm admin cdrom dialout disk lpadmin plugdev sambashare
+ WifiSyslog:
+
+ dmi.bios.date: 09/23/2009
+ dmi.bios.vendor: Dell Inc.
+ dmi.bios.version: A05
+ dmi.board.name: 0C236D
+ dmi.board.vendor: Dell Inc.
+ dmi.chassis.type: 8
+ dmi.chassis.vendor: Dell Inc.
+ dmi.modalias: dmi:bvnDellInc.:bvrA05:bd09/23/2009:svnDellInc.:pnInspiron1318:pvr:rvnDellInc.:rn0C236D:rvr:cvnDellInc.:ct8:cvr:
+ dmi.product.name: Inspiron 1318
+ dmi.sys.vendor: Dell Inc.
** Attachment added: "AlsaDevices.txt"
http://launchpadlibrarian.net/52033198/AlsaDevices.txt
--
OV2640 webcam, no microphone detected
https://bugs.launchpad.net/bugs/588339
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