Hi Tim: Thanks,I change the verison to 1.2.0, the better is that it will not stop to send packages,but the timestamps is still a same value,I an confused. -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/rtph264pay-udpsink-tp4665589p4665669.html Sent from the GStreamer-devel mailing list archive at Nabble.com.