On Fri, Aug 31, 2012 at 03:48:18AM +0200, Ludovic Fauvet wrote : > --- > modules/demux/mp4/mp4.c | 2 ++ Are you sure the extradata part is unnecessary for AMR? Best regards, -- Jean-Baptiste Kempf http://www.jbkempf.com/ - +33 672 704 734 Sent from my Electronic Device