<!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/4.6.4"> </HEAD> <BODY> Le mardi 19 mars 2013 à 16:35 -0400, Eloi Bail a écrit : <BLOCKQUOTE TYPE=CITE> 2) using gnlcomposition </BLOCKQUOTE> Gnonlin should be your best option, at least in GStreamer 0.10. The only issue is that it does not work in gst-launch due to bugs with ghostpad creation, so it might be worth giving it a try in C. regards, Nicolas </BODY> </HTML>