Good catch Tim, the no quotes unblocked but did not help with the packet size Thx Art -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/gst-equivalent-off-ffmpeg-pkt-size-for-udpsink-tp4681387p4681395.html Sent from the GStreamer-devel mailing list archive at Nabble.com.