You need two pieces: 1. Something to stream the video over the network (like https://github.com/mpromonet/v4l2rtspserver https://github.com/mpromonet/v4l2rtsps

You need two pieces: 1. Something to stream the video over the network (like https://github.com/mpromonet/v4l2rtspserver https://github.com/mpromonet/v4l2rtspserver). 2. A 'driver' for your desktop operating system that can take the stream and present it as a (virtual) webcam.