-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Am 27.11.2011 19:08, schrieb Michele: > Il giorno 25/11/2011 alle ore 12:00, Alexey Fisher ha scritto: > > >> Hi, > > Hello, > > Thank for you patience. > >> please use luvcview or guvcview for testing. If you need root, >> then you should check you permission rights on /dev/video* or >> /dev/dri/card* . > > I think root was a red herring due different setups of the > environment. > > >> Do the cam work stable if change video parameters on windows. >> Did you installed phillips driver on windows? > > This is the driver used as a driver for the webcam. in the webcam > box thre's no installation CD anyway. > > Driver Name usbvideo.sys Address 0x95C13000 End Address > 0x95C37000 Size 0x00024000 Load Count 1 Index 136 File Type > Driver Description USB Video Class Driver Version 6.1.7601.17514 > (win7sp1_rtm.101119-1850) Company Microsoft Corporation Product > Name Microsoft® Windows® Operating System Modified Date > 20/11/2010 22:29:03 Created Date 20/11/2010 22:29:03 Filename > C:\Windows\System32\Drivers\usbvideo.sys File Attributes A Service > Name usbvideo Service Display Name Dispositivo video USB (WDM) > > seems to me that is the stock USB driver of Seven. I've had non > problems with MSN live, Skype or even DScaler (that sees the cam as > Direct show). > > I've made some experiments using guvcview. > > I've asked to use a resolution of 172x144, then a resolution of > 320x240 then again 172x144. > > The first time i can see the image correctly. The second time the > program fails with a device or resource busy message The third time > with the same resolution it fails with the same error > > To make guvcview work again, I've to disconnect and reconnect the > webcam from the usb bus. This behaviour is reproducible as normal > use or root. > > Attached to this messages there is a log of the kernel messages and > the console output of guvcview. > > I hope these data could pinpoint the area where the problem could > lie and also warn the potential buyers of the cam of the possible > problems with this Philips branded webcam. > > Best Regards. > > Mike
And please, use plaiin text for this maeling list, no HTML formated messages. - -- Regards, Alexey -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk7TYiUACgkQw8E0jNwoJm9iLACfep9Z0jIM1UqP24O//2Qt6j7D iBQAn0Wp6gZkVYRDYy+VfXyL67vEYFYF =7ast -----END PGP SIGNATURE----- _______________________________________________ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
