Hi, I get this log: FIXME basesink gstbasesink.c:3126:gst_base_sink_default_event:<UDPSink-100> stream-start event without group-id. Consider implementing group-id handling in the upstream elements What is a group-id and how do I fix this? Thanks, -Andres -- Sent from: http://gstreamer-devel.966125.n4.nabble.com/