Hi Laurent, 2008/5/29 Laurent Pinchart <[EMAIL PROTECTED]>: > Hi Lorenzo, > > On Monday 26 May 2008, Lorenzo Battistini wrote: >> Hi Laurent >> >> 2008/5/23 Laurent Pinchart <[EMAIL PROTECTED]>: >> > Hi Lorenzo, >> > >> > On Wednesday 21 May 2008, Lorenzo Battistini wrote: >> >> Thanks Laurent, >> >> tha patch permits to view video stream through luvcview. >> > >> > Thanks for the report. >> > >> >> But, for now, it's the only software that I was able to use. >> >> For example, gqcam gives "Error reading image..." and a green screen; >> > >> > gqcam is old an unmaintained. It doesn't support V4L2. >> > >> >> skype gives >> >> >> >> Skype V4L2: Could not find a suitable capture format >> >> Skype V4L2: Could not find a suitable capture format >> >> Skype V4L2: Could not find a suitable capture format >> >> Skype V4L2: Could not find a suitable capture format >> >> Starting the process... >> >> Skype Xv: Xv ports available: 1 >> >> Skype XShm: XShm support enabled >> >> Skype Xv: Using Xv port 73 >> >> Skype Xv: No suitable overlay format found >> > >> > Your camera supports MJPEG only. Maybe Skype doesn't implement MJPEG >> > decoding ? >> > >> >> and a black screen. >> >> >> >> Loading the patched driver, kernel says: >> >> >> >> uvcvideo: Found UVC 1.00 device USB Web Camera (1c4f:3000) >> >> uvcvideo: Failed to query (135) UVC control 1 (unit 0) : -32 (exp. 26). >> >> input: USB Web Camera as >> >> /devices/pci0000:00/0000:00:02.0/usb1/1-2/1-2:1.0/input/input7 >> >> usbcore: registered new interface driver uvcvideo >> >> USB Video Class driver (SVN r209) >> > >> > If you're looking for a video conferencing application try Ekiga. It >> > should work with the Linux UVC driver. >> >> But ekiga gives "Error while opening video device USB Web" (I didn't >> find details). > > Could you please check the kernel log after Ekiga's failure and report any > message printed by the driver ?
Sure. I didn't think of it. uvcvideo: Failed to query (1) UVC control 1 (unit 4) : -110 (exp. 1). > >> Testing through gstreamer-properties: >> >> gstreamer-properties-Message: Error running pipeline 'Video for Linux >> 2 (v4l2)': Failed getting controls attributes on device '/dev/video0.' >> [v4l2_calls.c(243): gst_v4l2_fill_lists (): /pipeline0/v4l2src4: >> Failed querying control 9963788 on device '/dev/video0'. (5 - >> Input/output error)] > Best regards, Lorenzo Battistini _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
