<!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/4.6.2"> </HEAD> <BODY> Le mercredi 06 mars 2013 à 09:39 -0500, Eric Montellese a écrit : <BLOCKQUOTE TYPE=CITE> > Meanwhile, the audio path fills up until all of the queues and buffers on > that path are full. At this point the demux blocks (it can't send any more > buffers), and the audio_sink is blocked waiting for prerolling to complete > so that it can go to the PLAYING state. Deadlock. </BLOCKQUOTE> You are describing a live pipeline, you can't preroll a live pipeline. You should set your sink element with async=FALSE and make sure you source have set gst_base_src_set_live(). </BODY> </HTML>