In your source pipeline try: Filesrc -> jpegdec -> queue -> x264enc -> capsfilter ->appsink Let us know how you get on -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Gstreamer-appsrc-problem-tp4660561p4660563.html Sent from the GStreamer-devel mailing list archive at Nabble.com.