<div>It seems from the warnings that you got is that you have some issues with the installation of Gstreamer. </div><div>And for mad plugin you need to have libmad and that library has to link properly with plugin. So please check all the environment paths and availability of libraries.</div> <div class="gmail_quote">On Thu, Nov 18, 2010 at 11:37 AM, umang gupta <<a href="mailto:umang.ece@gmail.com">umang.ece@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> HI All , I am trying to run m3 file using gst-launch with mad plugin . I have mad plugin in my /usr/local/lib/gstreamer-0.10/libgstmad.so -- gst-launch-0.10 filesrc location=abc.mp3 .mp3 ! audioconvert ! audioresample ! osssink I got : gst-launch-0.10:826): GStreamer-WARNING **: Failed to load plugin '/usr/local/lib/gstreamer-0.10/libgstaudioconvert.so': /ut (gst-launch-0.10:826): GStreamer-WARNING **: Failed to load plugin '/usr/local/lib/gstreamer-0.10/libgstmpegstream.so': /usrt (gst-launch-0.10:826): GStreamer-WARNING **: Failed to load plugin '/usr/local/lib/gstreamer-0.10/libgstmad.so': /usr/local/t (gst-launch-0.10:826): GStreamer-WARNING **: Failed to load plugin '/usr/local/lib/gstreamer-0.10/libgstplaybin.so': /usr/loe (gst-launch-0.10:826): GStreamer-WARNING **: Failed to load plugin '/usr/local/lib/gstreamer-0.10/libgstdvdlpcmdec.so': /usrt (gst-launch-0.10:826): GStreamer-WARNING **: Failed to load plugin '/usr/local/lib/gstreamer-0.10/libgstvolume.so': /usr/loct (gst-launch-0.10:826): GStreamer-WARNING **: Failed to load plugin '/usr/local/lib/gstreamer-0.10/libgstaudioresample.so': /l (gst-launch-0.10:826): GStreamer-WARNING **: Failed to load plugin '/usr/local/lib/gstreamer-0.10/libgstapp.so': /usr/local/e (gst-launch-0.10:826): GStreamer-WARNING **: Failed to load plugin '/usr/local/lib/gstreamer-0.10/libgstasf.so': /usr/local/t WARNING: erroneous pipeline: no element "mad" Can anyone help me why gst-laun not able to find mad plugin . "gst-inspect mad " also result in same error . Yours : Umang ------------------------------------------------------------------------------ Beautiful is writing same markup. Internet Explorer 9 supports standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3. Spend less time writing and rewriting code and more time creating great experiences on the web. Be a part of the beta today <a href="http://p.sf.net/sfu/msIE9-sfdev2dev" target="_blank">http://p.sf.net/sfu/msIE9-sfdev2dev</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