Read frames from a Video4Linux2 device.
View video in a window
gst-launch-1.0 v4l2src device=/dev/video0 ! autovideosink
Create a PipeWire node out of a v4l2 device
gst-launch-1.0 v4l2src device=/dev/video0 ! videoconvert ! pipewiresink mode=provide stream-properties="properties,media.class=Video/Source" client-name="Virtual Camera"