demos gstreamer pipes Gstreamer pipes example Control framerate Control 60hz source and reduce stream to 10 hz Queue save only the newest frames 1 2 3 4 5 6 7gst-launch-1.0 v4l2src device=/dev/video4 \ ! video/x-raw,width=640,height=480,framerate=60/1 \ ! videoconvert \ ! queue max-size-buffers=1 leaky=downstream \ ! videorate \ ! video/x-raw,framerate=10/1 \ ! fpsdisplaysink