did you sysctl kern.video.record=1 ? On Tue, Dec 20, 2022 at 6:42 PM Lyndon Nerenberg (VE7TFX/VE6BBM) < [email protected]> wrote:
> I have a C922 wired up to a mid-2014 Mac Mini. The system sees the > camera, /dev/video responds as expected, but when I run video(1) I > just get a window with a solid green background. > > The camera works with MacOS, so I know the hardware is good, and > when I run the command the white "on the air" LEDs light up on the > camera. I have monkeyed around with different size settings, tried > poking the encoding settings, etc., to no avail. At this point, > I'm stumped. Anyone have any ideas? > > : [email protected]:/home/lyndon; dmesg|grep video > acpivideo0 at acpi0: IGPU > acpivideo0 at acpi0: IGPU > uvideo0 at uhub0 port 8 configuration 1 interface 0 "Logitech C922 Pro > Stream Webcam" rev 2.00/0.16 addr 10 > video0 at uvideo0 > : [email protected]:/home/lyndon; video -v > video device /dev/video: > encodings: yuy2 > frame sizes (width x height, in pixels) and rates (in frames per second): > 160x90: 30, 24, 20, 15, 10, 7, 5 > 160x120: 30, 24, 20, 15, 10, 7, 5 > 176x144: 30, 24, 20, 15, 10, 7, 5 > 320x180: 30, 24, 20, 15, 10, 7, 5 > 320x240: 30, 24, 20, 15, 10, 7, 5 > 352x288: 30, 24, 20, 15, 10, 7, 5 > 432x240: 30, 24, 20, 15, 10, 7, 5 > 640x360: 30, 24, 20, 15, 10, 7, 5 > 640x480: 30, 24, 20, 15, 10, 7, 5 > 800x448: 30, 24, 20, 15, 10, 7, 5 > 800x600: 24, 20, 15, 10, 7, 5 > 864x480: 24, 20, 15, 10, 7, 5 > 960x720: 15, 10, 7, 5 > 1024x576: 15, 10, 7, 5 > 1280x720: 10, 7, 5 > 1600x896: 7, 5 > 1920x1080: 5 > controls: brightness, contrast, saturation, gain, sharpness, > white_balance_temperature, backlight_compensation > Xv adaptor 0, GLAMOR Textured Video: > encodings: yv12 > max size: 3840x2160 > using yuy2 encoding > using frame size 640x480 (614400 bytes) > using default frame rate > run time: 13.795492 seconds > frames grabbed: 209 > frames played: 208 > played fps: 15.004902 > : [email protected]:/home/lyndon; > > --lyndon > >

