<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <META NAME="Generator" CONTENT="MS Exchange Server version 6.5.7654.12"> <TITLE>RE: [gst-devel] Plugin to listen to GstBus</TITLE> </HEAD> <BODY>  We ended up using a GstEvent to handle this & it worked great. I believe you can set it to send upstream, downstream (or possibly both ways). Thanks for the advice & help! -----Original Message----- From: Florent [<A HREF="mailto:fthiery@gmail.com">mailto:fthiery@gmail.com</A>] Sent: Wed 6/23/2010 7:11 PM To: Discussion of the development of GStreamer Cc: Greg Wunder Subject: Re: [gst-devel] Plugin to listen to GstBus > > If one element does feature extraction and the next element acts on it, you > can > use a synchronized downstream event to pass the feature data as a > GstStructure > to the next element (before pushing the buffer). > If you want to sent lots of data, as GstBuffer might be more appropriate as > Mike > suggested. > Out of curiosity, what if you needed to communicate with another plugin than the next one ? FLo </BODY> </HTML>