Windows source pipeline that supported by rpi4 gst-launch-1.0 videotestsrc ! video/x-raw,width=1920,height=1080,framerate=30/1 ! videoconvert ! x264enc tune=zerolatency bitrate=2000 sliced-threads=false ! video/x-h264,profile=baseline ! rtph264pay config-interval=1 pt=96 ! udpsink host=192.168.88.205 port=5600 Rpi4 test decode pipeline gst-launch-1.0 udpsrc port=5600 buffer-size=2097152 caps="application/x-rtp,media=video,clock-rate=90000,encoding-name=H264" ! rtph264depay ! h264parse ! v4l2h264dec ! kmssink sync=false