Hi Jean-Christophe, On Thursday 27 December 2007, Jean-Christophe Jice Cardot wrote: > Hi > > As asked in this page (http://linux-uvc.berlios.de/), I report that my > webcam Philips SPC 1000NC works (almost) with the uvcvideo module.
Could you please send the 'lsusb -v' output using usbutils 0.72 or newer ? > I compiled the revision 158 from SVN, using the following kernel : > [EMAIL PROTECTED] luvcview-20070512]$ uname -a > Linux jice.is-a-geek.org 2.6.17-14mdvcustom #1 SMP Tue Dec 25 20:47:45 CET > 2007 i686 AMD Athlon(tm) XP 1800+ GNU/Linux > > I managed to have the picture in luvcview, but I must run the same command > line a few times before it works. > > Below, the first command line did not work, the second yes. > If you need more information, I'd like to help you to better support this > webcam. > > [EMAIL PROTECTED] luvcview-20070512]$ ./luvcview -d /dev/video1 -s 640x480 > luvcview version 0.2.1 > size width: 640 height: 480 > Video driver: x11 > A window manager is available > video /dev/video1 > Unable to dequeue buffer (5). > Error grabbing > Clean Up done Quit > [EMAIL PROTECTED] luvcview-20070512]$ ./luvcview -d /dev/video1 -s 640x480 > luvcview version 0.2.1 > size width: 640 height: 480 > Video driver: x11 > A window manager is available > video /dev/video1 > > Stop asked > Clean Up done Quit > [EMAIL PROTECTED] luvcview-20070512]$ > > By the way, thanks for this driver :-) > > I also managed to have the webcam display something in the AMSN wizard > once, but the subsequent tries failed (AMSN saying that it cannot grab). > Also, the device is changing from /dev/video1 to /dev/video2 and back to > /dev/video1, and dmesg displays: > > usbcore: deregistering driver uvcvideo > uvcvideo: Found UVC 1.00 device Philips SPC 1000NC Webcam (0471:0332) > usbcore: registered new driver uvcvideo > USB Video Class driver (v0.1.0) > usb 3-1: USB disconnect, address 3 > usb 3-1: new high speed USB device using ehci_hcd and address 4 > usb 3-1: configuration #1 chosen from 1 choice > uvcvideo: Found UVC 1.00 device Philips SPC 1000NC Webcam (0471:0332) > 4:3:1: cannot get freq at ep 0x84 > usb 3-1: USB disconnect, address 4 > usb 3-1: new high speed USB device using ehci_hcd and address 5 > usb 3-1: configuration #1 chosen from 1 choice > uvcvideo: Found UVC 1.00 device Philips SPC 1000NC Webcam (0471:0332) > 5:3:1: cannot get freq at ep 0x84 > usb 3-1: USB disconnect, address 5 > usb 3-1: new high speed USB device using ehci_hcd and address 6 > usb 3-1: configuration #1 chosen from 1 choice > > (of course I never unpluged the usb cable) That doesn't look good. Do the 'USB disconnect' messages appear on their own when you're not doing anything, or are they printed only when you try to use the webcam ? Please try to plug the camera in another port and see if it helps. Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
