Hi Julien; Did you take a look at gentrans ? C.f. "Example 2.5. Pass-through transcoding" in http://gentrans.sourceforge.net/docs/head/manual/html/entrans.html Florent -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/gstreamer-devel/attachments/20080911/f9bc50ea/attachment.htm>