Hi Martin, On Sunday 09 December 2007, Martin Ebourne wrote: > Hi, > > I have a Logitech Quickcam Pro for Notebooks (046d:0991) which works > with ekiga (3.0 svn) the first time I run it, but on subsequent runs > ekiga fails to open the camera and gives an error 'Your driver doesn't > seem to support any of the colour formats supported by Ekiga.' > > If I unplug and reinsert the camera ekiga works again for one more run. > These are the messages when the camera is inserted: > > usb 1-6: new high speed USB device using ehci_hcd and address 3 > usb 1-6: configuration #1 chosen from 1 choice > Linux video capture interface: v2.00 > uvcvideo: Found UVC 1.00 device <unnamed> (046d:0991) > usbcore: registered new interface driver uvcvideo > USB Video Class driver (v0.1.0) > > These errors appear when ekiga loads and the camera works: > > uvcvideo: Failed to query (135) UVC control 2 (unit 2) : -110 (exp. 2). > uvcvideo: Failed to query (135) UVC control 7 (unit 2) : -110 (exp. 2). > uvcvideo: Failed to query (135) UVC control 3 (unit 2) : -110 (exp. 2). > > These errors appear when it doesn't work: > > uvcvideo: Failed to query (1) UVC control 1 (unit 0) : -110 (exp. 26). > uvcvideo: Failed to query (1) UVC control 1 (unit 0) : -32 (exp. 26). > uvcvideo: Failed to query (1) UVC control 1 (unit 0) : -32 (exp. 26). > uvcvideo: Failed to query (1) UVC control 1 (unit 0) : -32 (exp. 26). > > I've asked over in the ekiga list > http://mail.gnome.org/archives/ekiga-devel-list/2007-December/msg00029.html > and they think it is a linux-uvc bug.
It sounds like a driver and/or hardware/firmware issue. Could you please give me more information regarding your hardware configuration ? The content of /proc/cpuinfo and the output of lspci and lsusb might help diagnose the issue. > I'm using r148 of linux-uvc and kernel-2.6.23.8-63.fc. I've also > attached a debug log from ekiga when it didn't work. Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
