2008/6/5 Laurent Pinchart <[EMAIL PROTECTED]>: > Hi Lorenzo, > > On Friday 30 May 2008, Lorenzo Battistini wrote: >> 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). > > The error logged by the driver is a VIDIOC_S_INPUT failure. > > I had a closer look at the USB descriptors. The reports has a selector unit > and two input terminals, one for the sensor and one for a composite input. > Does your camera really have a composite input ? >
It doesn't have any composite input. It has just a microphone, that's directly connected to audio device and it works. Regards _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
