the problem is that i dont have .mk file in iOS ... by posting pipline u mean logging the pipeline and posting it here...? -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Error-Playing-RTSP-with-gstreamer-1-2-1-tp4663433p4663440.html Sent from the GStreamer-devel mailing list archive at Nabble.com.