Hi Laurent, Thank you for the link! That is exactly what I needed and it works perfectly (with a bit of fiddling to compile).
http://www.quickcamteam.net/software/libwebcam/ Have a great new year! -Mark Laurent Pinchart wrote: > Hi Mark, > > On Saturday 29 December 2007, mslemko wrote: > >> Laurent Pinchart wrote: >> >>> On Friday 28 December 2007, mslemko wrote: >>> >>>> Hi, >>>> >>>> I have a Logitech Quickcam Orbit AF and the video is working nicely at 5 >>>> fps in all camera resolutions. >>>> >>>> However, I get errors from the luvcview application when trying to set >>>> Pan or Tilt. >>>> for example: >>>> ioctl querycontrol error 22 >>>> Set Tilt up error >>>> >>> Pan and tilt don't work at resolutions higher than 640x480 (from the top >>> of my head, it might be another resolution limit). That's a webcam >>> limitation. >>> >> Thanks for the idea. I tried this with 320x240 and 640x480, and pan/tilt >> doesn't work at these resolutions either. Perhaps the camera has changed >> recently. Is there any information that might help in tracking the >> difference down? >> > > Actually error 22 (EINVAL) means that an invalid parameter has been supplied. > It shouldn't be related to the video resolution. My bad. > > Pan/tilt support is implemented as an extension unit in Logitech webcams. The > driver now requires an external utility to configure extension units. Have a > look at http://www.quickcamteam.net/software/libwebcam/ for instructions. > > Best regards, > > Laurent Pinchart > _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
