On Wed, Jun 20, 2012 at 05:51:21AM +0200, Edward Wang wrote : > + if(!LibVLC.getExistingInstance().hasVideoTrack(s)) { This, of course, does not work for RTSP or MMS streams. Best regards, -- Jean-Baptiste Kempf http://www.jbkempf.com/ - +33 672 704 734 Sent from my Electronic Device