v4l2-loopback device
Why do you think that https://github.com/fangfufu/Linux-Fake-Background-Webcam is a good alternative to v4l2loopback
v4l2-loopback device
Why do you think that https://github.com/fangfufu/Linux-Fake-Background-Webcam is a good alternative to v4l2loopback