Install latest gst-ffmpeg package, there you will find ffdec_mjpeg. <div> <div class="gmail_quote">On Mon, Nov 29, 2010 at 11:58 PM, Brian Michalk <<a href="mailto:michalk@awpi.com">michalk@awpi.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">I am trying to put together a gst-launch pipeline to play some AVI files. I'm using gst-launch -v uri=<my input filename> And the errors it returns: *** Message: don't know how to handle video/x-avi-unknown, fourcc=(fourcc)mjpg ERROR: from element /GstPlayBin:playbin0: You do not have a decoder installed to handle this file. You might need to install the necessary plugins. So, which plugin do I need to decode this file? I have browsed the plugins page, but can't find an mjpg capability. ------------------------------------------------------------------------------ Increase Visibility of Your 3D Game App & Earn a Chance To Win $500! Tap into the largest installed PC base & get more eyes on your game by optimizing for Intel(R) Graphics Technology. Get started today with the Intel(R) Software Partner Program. Five $500 cash prizes are up for grabs. <a href="http://p.sf.net/sfu/intelisp-dev2dev" target="_blank">http://p.sf.net/sfu/intelisp-dev2dev</a> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> </blockquote></div> -- Regards, Sudarshan Bisht </div>