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

Reply via email to