On Monday 16 March 2009 21:43:41 Riccardo Magliocchetti wrote: > hi, > > my syntek webcam (174f:5931) does not work with ekiga and cheese but > it works fine with luvcview. > > The kernel is latest linus git tree v2.6.29-rc8-124-g5bee17f , libv4l is > 0.5.9. > > I've attached lsusb -v output and this is cheese output: > > Cheese 2.24.3 > Probing devices with HAL... > Found device 174f:5931, getting capabilities... > Detected v4l2 device: USB2.0 UVC PC Camera > Driver: uvcvideo, version: 256 > Capabilities: 0x04000001 > > Probing supported video formats... > Device: USB2.0 UVC PC Camera (/dev/video0) > video/x-raw-yuv 1280 x 1024 num_framerates 1 > 7/1 video/x-raw-yuv 1280 x 960 num_framerates 1 > 7/1 video/x-raw-yuv 1280 x 800 num_framerates 1 > 7/1 video/x-raw-yuv 1024 x 768 num_framerates 1 > 7/1 video/x-raw-yuv 800 x 600 num_framerates 1 > 7/1 video/x-raw-yuv 640 x 480 num_framerates 1 > 20/1 video/x-raw-yuv 352 x 288 num_framerates 1 > 24/1 video/x-raw-yuv 320 x 240 num_framerates 1 > 24/1 video/x-raw-yuv 176 x 144 num_framerates 1 > 24/1 video/x-raw-yuv 160 x 120 num_framerates 1 > 24/1 video/x-raw-yuv 1280 x 1024 num_framerates 1 > [snip] > > v4l2src name=video_source device=/dev/video0 ! capsfilter > name=capsfilter > caps=video/x-raw-rgb,width=800,height=600,framerate=7/1;video/x-raw-yuv,wid >th=800,height=600,framerate=7/1 ! identity > libv4l2: error setting pixformat: Device or resource busy > libv4l2: error requesting 4 buffers: Device or resource busy
The device seems to be already open. Use fuser to find out if an application is using the video device. Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
