Hi Joel, In my case, the qtdemux pad name generated is video_0 , and not video_00 . You could give it a try. Amit -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/qtdemux-error-streaming-stopped-reason-not-linked-tp4678289p4678322.html Sent from the GStreamer-devel mailing list archive at Nabble.com.