Thanks for the response.<br>The pipeline i am using is <b>gst-launch -v udpsrc uri=udp://<a href="http://192.168.10.125:21211">192.168.10.125:21211</a> ! ffdec_flv ! fakesink</b>.<br><br>I would be thankful to you if you would help me to set caps for above given pipeline.<br> <br><div class="gmail_quote">On Tue, May 3, 2011 at 6:37 PM, Tim-Philipp Müller <span dir="ltr"><<a href="mailto:t.i.m@zen.co.uk">t.i.m@zen.co.uk</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> <div class="im">On Tue, 2011-05-03 at 18:22 +0530, Umakant Goyal wrote:<br> ><br> </div><div class="im">> While using the ffdec_flv element in my pipeline i am getting<br> > following error:<br> ><br> > ffdec_flv: input format was not set before data start.<br> ><br> > I am getting the flv1 (Sorneson H263) data over udp, decoding it using<br> </div>> ffdec_flv element, (..)<br> <div class="im">> Please help me by telling how to perform above given task.<br> <br> </div>Most likely you need to set the right caps on the buffers that are fed<br> to ffdec_flv. Use udpsrc's "caps" property, or a capsfilter element<br> after udpsrc.<br> <br> Cheers<br> <font color="#888888"> -Tim<br> </font><div><div></div><div class="h5"><br> _______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a><br> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> </div></div></blockquote></div><br>