Recommended resolutions to use in UYVY mode include * 640x480, 1280x960, 2560x1920, and 2576x1944 (which is not quite * 4:3).
/** The minimum frame time on the N900 is the 33414 us for * smaller resolutions (height <= 960), and 77412 us for larger * resolutions. */ virtual int minFrameTime() const {return 33414;}