LibreELEC (official): 9.2.0 (RPi4.arm)
LibreELEC:~ # v4l2-ctl --list-devices
bcm2835-codec-decode (platform:bcm2835-codec):
        /dev/video10
        /dev/video11
        /dev/video12

Pixelview Xcapture USB (usb-0000:01:00.0-1.3):
        /dev/video0
        /dev/vbi0

LibreELEC:~ # v4l2-ctl -d /dev/vidoX -n
Failed to open /dev/vidoX: No such file or directory
LibreELEC:~ #