You need to implement and register TypeFind function for your plugin. You can take a look to for registering the TypeFind function. <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/1.1/pwg/html/section-types-typefind.html">http://gstreamer.freedesktop.org/data/doc/gstreamer/1.1/pwg/html/section-types-typefind.html</a> Thanks, You can have look to <div class="gmail_quote">On Tue, Mar 12, 2013 at 2:07 PM, tajourim <<a href="mailto:tajouri.maher@gmail.com" target="_blank">tajouri.maher@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Good morning, I am new in gsteamer plugin. I want to know how I can registry my plugin to let the autoplugger decodebin2 detect it ? NOTE: My plugin is correctly loaded by gst-inspect and my media type is h264. thanks, Tajouri -- View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/Gstreamer-plugin-tp4659060.html" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/Gstreamer-plugin-tp4659060.html</a> Sent from the GStreamer-devel mailing list archive at Nabble.com. _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote></div> -- Regards, Rajnikant Jachak. The pessimist sees difficulty in every opportunity. The optimist sees the opportunity in every difficulty.