<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 TRANSITIONAL//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=UTF-8"> <META NAME="GENERATOR" CONTENT="GtkHTML/4.6.6"> </HEAD> <BODY> Le lundi 05 mai 2014 à 12:07 -0700, Joe McDonald a écrit : <BLOCKQUOTE TYPE=CITE> (gst-launch-1.0:2262): GStreamer-CRITICAL **: _gst_util_uint64_scale: assertion 'denom != 0' failed </BLOCKQUOTE> Something is not handling dynamic framerate correctly (division by zero). Should use env G_DEBUG=fatal_criticals and trap this into gdb so we know which element. Nicolas </BODY> </HTML>