Hi Laurent I install luvcview. It's the fail.
$ # /usr/local/bin/luvcview luvcview version 0.2.0 Video driver: x11 A window manager is available video /dev/video0 Unable to set format: 22. Init v4L2 failed !! exit fatal # lsmod |grep uvcvideo uvcvideo 37156 0 compat_ioctl32 1472 1 uvcvideo videodev 21120 1 uvcvideo v4l1_compat 12036 2 uvcvideo,videodev v4l2_common 20448 2 uvcvideo,videodev usbcore 112644 5 uvcvideo,usbhid,ehci_hcd,uhci_hcd # tail -f /var/log/messages May 7 21:41:39 portatil kernel: v4l2 ioctl VIDIOC_QUERYCAP, dir=r- (0x80685600) May 7 21:41:39 portatil kernel: v4l2 ioctl VIDIOC_S_FMT, dir=rw (0xc0cc5605) # ll /dev/video0 crw-rw-r-- 1 root video 81, 0 2007-05-07 21:08 /dev/video0 Thanks for your answer. Domi. 2007/5/7, Laurent Pinchart <[EMAIL PROTECTED]>:
Hi Domi, [snip] > $ camorama > Windows error: Could not connect to video device (/dev/video0). Please > check connection > > # dmesg | tail > uvcvideo: uvc_v4l2_open > uvcvideo: uvc_v4l2_ioctl > v4l1 ioctl VIDIOCGCAP, dir=r- (0x803c7601) > v4l2 ioctl VIDIOC_QUERYCAP, dir=r- (0x80685600) > v4l2 ioctl VIDIOC_ENUMINPUT, dir=rw (0xc04c561a) > v4l2 ioctl VIDIOC_ENUMINPUT, dir=rw (0xc04c561a) > v4l2 ioctl VIDIOC_ENUM_FMT, dir=rw (0xc0405602) > v4l2 ioctl VIDIOC_TRY_FMT, dir=rw (0xc0cc5640) > uvcvideo: Trying format 0x56595559 (YUYV): 10000x10000. > uvcvideo: Using default frame interval 125000.0 us (8.0 fps). > uvcvideo: uvc_v4l2_ioctl > v4l1 ioctl VIDIOCGWIN, dir=r- (0x80207609) > v4l2 ioctl VIDIOC_G_FMT, dir=rw (0xc0cc5604) > v4l2 ioctl VIDIOC_G_FMT, dir=rw (0xc0cc5604) > uvcvideo: uvc_v4l2_ioctl > v4l1 ioctl VIDIOCSWIN, dir=-w (0x4020760a) > v4l2 ioctl VIDIOC_STREAMOFF, dir=-w (0x40045613) > v4l2 ioctl VIDIOC_G_FMT, dir=rw (0xc0cc5604) > v4l2 ioctl VIDIOC_S_FMT, dir=rw (0xc0cc5605) > uvcvideo: Trying format 0x56595559 (YUYV): 640x512. > uvcvideo: Using default frame interval 66666.6 us (15.0 fps). > v4l2 ioctl VIDIOC_S_FMT, dir=rw (0xc0cc5605) > uvcvideo: uvc_v4l2_ioctl > v4l1 ioctl VIDIOCGWIN, dir=r- (0x80207609) > v4l2 ioctl VIDIOC_G_FMT, dir=rw (0xc0cc5604) > v4l2 ioctl VIDIOC_G_FMT, dir=rw (0xc0cc5604) > uvcvideo: uvc_v4l2_ioctl > v4l1 ioctl VIDIOCGPICT, dir=r- (0x800e7606) > v4l2 ioctl VIDIOC_QUERYCTRL, dir=rw (0xc0445624) > v4l2 ioctl VIDIOC_G_CTRL, dir=rw (0xc008561b) > v4l2 ioctl VIDIOC_QUERYCTRL, dir=rw (0xc0445624) > uvcvideo: Control 0x00980903 not found. > v4l2 ioctl VIDIOC_QUERYCTRL, dir=rw (0xc0445624) > v4l2 ioctl VIDIOC_G_CTRL, dir=rw (0xc008561b) > v4l2 ioctl VIDIOC_QUERYCTRL, dir=rw (0xc0445624) > v4l2 ioctl VIDIOC_G_CTRL, dir=rw (0xc008561b) > v4l2 ioctl VIDIOC_QUERYCTRL, dir=rw (0xc0445624) > v4l2 ioctl VIDIOC_G_CTRL, dir=rw (0xc008561b) > v4l2 ioctl VIDIOC_G_FMT, dir=rw (0xc0cc5604) > uvcvideo: uvc_v4l2_ioctl > v4l1 ioctl VIDIOCGMBUF, dir=r- (0x80887614) > uvcvideo: Unknown ioctl 0x80887614 > uvcvideo: uvc_v4l2_release Camorama is a v4l1 application, and the uvcvideo driver explicitly supports v4l2 only. v4l1 is officially deprecated. You will need a v4l2 application such as Ekiga to use the uvcvideo driver. You can use luvcview (available at http://mxhaard.free.fr/spca50x/Investigation/uvc/luvcview-20070107.tar.gz) to test your webcam. Best regards, Laurent Pinchart
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