Hello, Apologies, the framesizes warning also happens in USB2 as in USB3 - my bad apologies for that.
Cheers, Neil On Fri, Nov 19, 2010 at 12:26 AM, Laurent Pinchart <laurent.pinch...@ideasonboard.com> wrote: > Hi Neil, > > On Thursday 18 November 2010 16:00:00 Paulo Assis wrote: >> Neil Hi, >> >> Could you please post the relevant dmesg output. >> Increasing uvcvideo verbosity would also be a good help. >> >> >> --- snip --- >> >> > libv4lconvert: warning more framesizes then I can handle! >> > libv4lconvert: warning more framesizes then I can handle! >> >> --- snip --- >> >> No problem with this, libv4l only handles a limit number of >> resolutions when enumerating video formats (apparently the limit is >> rather low for the current uvc camera models). > > Just out of curiosity, do you get the same warning when the camera is plugged > into a USB 2.0 port ? > >> > libv4l2: error turning on stream: Invalid argument >> > Unable to start capture: Invalid argument >> >> This seems to be the problem, but you need to check dmesg for the >> cause of the invalid argument error. >> Most likely this is related to the usb core and not to the driver >> itself, but it's hard to say without more info. > > Could you please increase the driver verbosity (65535 is fine) and post the > messages printed to the kernel log by the driver when you try to run luvcview > ? > > -- > Regards, > > Laurent Pinchart > _______________________________________________ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.berlios.de/mailman/listinfo/linux-uvc-devel