I don't really understand that syntax. Are you using gst-launch on both sender and receiver? What does your pipeline look like? -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Depaylaoding-RTP-MP4A-LATM-tp4658597p4658600.html Sent from the GStreamer-devel mailing list archive at Nabble.com.