Hi Laurent, thanks heaps for the help, but now the device was complaining that it couldn't initialized (seemed like it couldn't find the suitable pic mode): Do I need to put the 'right' quirks again to let the camera initialized correctly ?
Thanks again for your help, Followings are the excerpts: ------------------------------------------ streamer -d -c /dev/video0 -b 16 -o test.jpeg checking writer files [multiple image files] ... video name=ppm ext=ppm: ext mismatch [need jpeg] video name=pgm ext=pgm: ext mismatch [need jpeg] video name=jpeg ext=jpeg: OK files / video: JPEG (JFIF) / audio: none vid-open: trying: v4l2-old... vid-open: failed: v4l2-old vid-open: trying: v4l2... v4l2: open v4l2: device info: uvcvideo 0.1.0 / USB2.0 PC CAMERA @ usb-0000:00:07.2-1 vid-open: ok: v4l2 movie_init_writer start setformat: JPEG (JFIF) (320x240): failed setformat: 12 bit YUV 4:2:0 (planar) (320x240): failed setformat: 16 bit YUV 4:2:2 (planar) (320x240): failed setformat: 24 bit TrueColor (BE: rgb) (320x240): failed setformat: 24 bit TrueColor (LE: bgr) (320x240): failed no way to get: 320x240 JPEG (JFIF) movie writer initialisation failed ---------------------------------------------------------------> !!!! v4l2: close md5sum ./uvcvideo/v4l/v4l*.ko ea6cf3272514f1c931209fe35b046af3 ./uvcvideo/v4l/v4l1-compat.ko 9f73334627d6b8352cb3344d6e6fdf3d ./uvcvideo/v4l/v4l2-common.ko c5478fe849acb3629eb7464734c8985e ./uvcvideo/v4l/v4l2-int-device.ko md5sum /lib/modules/2.6.24-16-generic/kernel/drivers/media/video/v4* ea6cf3272514f1c931209fe35b046af3 /lib/modules/2.6.24-16-generic/kernel/drivers/media/video/v4l1-compat.ko 9f73334627d6b8352cb3344d6e6fdf3d /lib/modules/2.6.24-16-generic/kernel/drivers/media/video/v4l2-common.ko c5478fe849acb3629eb7464734c8985e /lib/modules/2.6.24-16-generic/kernel/drivers/media/video/v4l2-int-device.ko [ 5057.614310] Linux video capture interface: v2.00 [ 5057.669214] uvcvideo: Found UVC 1.00 device USB2.0 PC CAMERA (18ec:3299) [ 5057.669256] uvcvideo: Forcing device quirks to 0x100 by module parameter for testing purpose. [ 5057.669292] uvcvideo: Please report required quirks to the linux-uvc-devel mailing list. [ 5057.680847] input: USB2.0 PC CAMERA as /devices/pci0000:00/0000:00:07.2/usb1/1-1/1-1:1.0/input/input5 [ 5057.708664] usbcore: registered new interface driver uvcvideo [ 5057.708866] USB Video Class driver (v0.1.0) [ 5058.743732] ALSA /build/buildd/linux-ubuntu-modules-2.6.24-2.6.24/debian/build/build-generic/sound/alsa-driver/usb/usbaudio.c:1296: 2:3:1: cannot get freq at ep 0x82 [ 5063.808310] usbcore: registered new interface driver snd-usb-audio On Tue, Mar 9, 2010 at 10:16 PM, Laurent Pinchart < [email protected]> wrote: > Hi Teguh, > > On Friday 05 March 2010 08:29:35 Teguh Iskanto wrote: > > Hi List, > > > > I've got a problem with my webcam on UVC driver, seemed like whatever I > try > > I still couldn't get it working. > > The one thing that I know is /dev/videoX is not being created (not quite > > sure why). really appreciate if anyone on this list could shed me a light > > on how to fix this problem. > > > > BTW: > > I've compiled the source with the latest UVC driver from the tree > > with : hg clone http://linuxtv.org/hg/~pinchartl/uvcvideo/ > > Could you please try to set the quirks parameter to 0x100 when loading the > uvcvideo driver ? > > -- > Regards, > > Laurent Pinchart >
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