On Monday 15 October 2007, Claudio Montemaggiore - FAST S.p.A. wrote:
> Hi,
> I've cross compiled UVC driver for ARM arch, using kernel 2.6.14.
> I'm using uvccapture to get snapshot by a FinePix E550 camera in webcam
> mode.
>
> After the command ./uvccapture -v , the output is:
>
> Using videodevice: /dev/video0
> Saving images to: snap.jpg
> Image size: 320x240
> Taking snapshot every 0 seconds
> Taking images using mmap
>  format asked unavailable get width 352 height 288
> Resetting camera settings
> ioctl querycontrol error 22
> ioctl querycontrol error 22
> ioctl querycontrol error 22
> ioctl querycontrol error 22
> ioctl querycontrol error 22
> Camera brightness level is -1
> ioctl querycontrol error 22
> Camera contrast level is -1
> ioctl querycontrol error 22
> Camera saturation level is -1
> ioctl querycontrol error 22
> Camera gain level is -1
> Saving image to: snap.jpg
>
>
> I get the snap, but there are these errors about the camera settings.
>
> How can I fix it?

What does uvcvideo report in dmesg ?

Best regards,

Laurent Pinchart
_______________________________________________
Linux-uvc-devel mailing list
[email protected]
https://lists.berlios.de/mailman/listinfo/linux-uvc-devel

Reply via email to