USB camera issues

wunderli
Posts: 11
Joined: Tue Aug 04, 2009 7:06 pm

Re: USB camera issues

Post by wunderli »

Hi,

I did not think it is so simple: The uvcvideo module is not present in the fitpc2 kernel. This is why the camera is not detected.

So my request is: Please create a new kernel package which contains the uvcvideo module.

Cheers
Martin

yogev_ezra
Posts: 539
Joined: Sun Mar 22, 2009 2:49 pm

Re: USB camera issues

Post by yogev_ezra »

So my clue was correct - the driver is not present and that's why it is not detected.

Denis
Posts: 301
Joined: Sun Apr 26, 2009 3:24 pm

Re: USB camera issues

Post by Denis »

Hi,
Try to upgrade kernel to 2.6.24-34.8 version, check if uvcvideo module loaded and working properly.
I can`t make all test because I have not Logitech camera.
Compulab's Linux support

wunderli
Posts: 11
Joined: Tue Aug 04, 2009 7:06 pm

Re: USB camera issues

Post by wunderli »

Hi,

Yepp, camera is detected and works well (tested it with Skype test function). A little glitch: Upon activation of the camera, the message log file is filled with 'special blit' messages which do not occur with the same camera on Lenovo X41/X61/T40/T42 and standard heron kernel. It does not seem to influence the proper function of the camera though, as far as I can see:

Aug 16 17:17:49 baloo kernel: [ 199.507839] Linux video capture interface: v2.00
Aug 16 17:17:49 baloo kernel: [ 199.539843] uvcvideo: Found UVC 1.00 device <unnamed> (046d:08ca)
Aug 16 17:17:49 baloo kernel: [ 199.570648] usbcore: registered new interface driver uvcvideo
Aug 16 17:17:49 baloo kernel: [ 199.573427] USB Video Class driver (v0.1.0)
Aug 16 17:17:49 baloo kernel: [ 199.609980] usbcore: registered new interface driver snd-usb-audio
Aug 16 17:17:50 baloo pulseaudio[4306]: alsa-util.c: Device hw:1 doesn't support 44100 Hz, changed to 16000 Hz.
Aug 16 17:17:50 baloo pulseaudio[4306]: alsa-util.c: Device hw:1 doesn't support 2 channels, changed to 1.
Aug 16 17:18:04 baloo kernel: [ 214.375707] buffer underrun 0x5
Aug 16 17:18:04 baloo kernel: [ 214.376882] special blit!
Aug 16 17:18:04 baloo kernel: [ 214.444366] special blit!

Cheers
Martin

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