Thanx for the answers. Yes, seem like the chip really is faulty. I now could experience the same behavior on Windows. On the Mac the camera worked fine because Quicktime only supports YUYV as far as I know.
In that case, apologies for bothering the list. Cheers, Ezra. On 26.03.2011, at 00:30, Paul Jurczak wrote: > I just bought Gear Head WC1300BLK camera with the same VC0342PLVBE controller > and VGA sensor. Camera works fine with GUVCViewer. Compared with your camera > it lacks FRAME_MJPEG formats, only FRAME_UNCOMPRESSED are present. > > VC0342PLVBE supports MJPEG in high speed mode as pass-trough, only if image > sensor is able to provide it. VC0342PLVBE will perform MJPEG compression in > full speed mode at CIF and lower resolutions (you can test it by going > through USB1.1 hub). So what may have happened here is manufacturing change > of image sensor used on your camera. The new one no longer has MJPEG output. > These things happen with terrifying frequency when you source the product > from China. Each shipment brings something new and exciting. > > Paul.
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