1
 2
 3
 4
 5
 6
 7
 8
 9
10

sudo apt install v4l2loopback-dkms

v4l2-ctl --list-devices

sudo modprobe v4l2loopback
sudo modprobe v4l2loopback devices=106

sudo v4l2-ctl --stream-mmap --stream-count=1 --stream-to=/dev/video106 --stream-from=/dev/video6

v4l2-ctl -d /dev/video106 --set-fmt-video=width=1280,height=720,pixelformat=YUYV