Hi Philipp, On Monday 17 March 2008, Philipp Kolmann wrote: > Hi, > > with the new svn release of libwebcam and uvcdynctrl it works again with > latest uvc releases. > > uvcdynctrl -d video1 -s 'White Balance Temperature' 7000 > [libwebcam] Unknown custom V4L2 control ID encountered: 134217728 > (V4L2_CID_PRIVATE_BASE + 0) > [libwebcam] Unknown V4L2 control ID encountered: 10094851 > ERROR: Unable to set new control value: A Video4Linux2 API call returned an > unexpected error 5. (Code: 12) > > Mar 17 20:46:11 chief kernel: uvcvideo: Failed to query (1) UVC control 10 > (unit 2) : -32 (exp. 2).
Check if auto white balance is enabled, and if so disable it. The manual white balance control can't be modified when automatic mode is enabled. > I am not sure if this is a uvcvideo bug or an error in libwebcam. Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
