On Thu, Mar 09, 2017 at 12:03:58PM -0800, [email protected] wrote: > The Hauppauge PVR-150 framegrabber is installed in a PC > and an old MTI camera is connected for tests. > > The camera output appears to be recognized by the V4L2 > Test Bench. A screenshot, with the camera on, is here. > http://easthope.ca/MTItoPVR150screen.jpg > > If the camera is powered off the "image" changes from the > screenshot to scattered lines. > > I expect the image to be a 2x3 or 3x4 rectangle rather than > the narrow band in the screenshot. Synchronization is > failing? Faulty framegrabber?
There are a lot of settings that are available to tweak with v4l2-ctl; it's in the v4l-utils package, if you haven't installed that yet. I would start with making sure the cable to the camera is good, then check that you've set the right input. -dsr-

