Hi, Thanks!!!, That solved the problem. Regards, Michael Philippe Khalaf <burgerman@users.sourceforge.net> wrote:<blockquote class="replbq" style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"> Hi, Try this : gst-launch udpsrc port=4000 ! application/x-rtp, clock-rate=90000, pt=97 ! rtph263pdepay ! ffdec_h263 ! xvimagesink Regards, Philippe M M wrote: > Hi, > Please I need help on RTP pipeline, I have this pipeline: > > Sender: > gst-launch videotestsrc ! ffenc_h263p ! rtph263ppay ! udpsink port=4000 > Setting pipeline to PAUSED ... > Pipeline is PREROLLING ... > Pipeline is PREROLLED ... > Setting pipeline to PLAYING ... > New clock: GstSystemClock > > Works fine!!! but the Receiver: > > gst-launch udpsrc port=4000 ! rtph263pdepay ! ffdec_h263 ! xvimagesink > OR even > gst-launch udpsrc port=4000 ! rtph263pdepay ! fakesink > > Setting pipeline to PAUSED ... > Pipeline is live and does not need PREROLL ... > Setting pipeline to PLAYING ... > New clock: GstSystemClock > > ** (gst-launch-0.10:29039): CRITICAL **: gst_base_rtp_depayload_chain: > assertion `filter->clock_rate > 0' failed > ERROR: from element /pipeline0/udpsrc0: Internal data flow error. > Additional debug info: > gstbasesrc.c(1569): gst_base_src_loop (): /pipeline0/udpsrc0: > streaming task paused, reason error (-5) > Execution ended after 2564000 ns. > Setting pipeline to PAUSED ... > Setting pipeline to READY ... > Setting pipeline to NULL ... > FREEING pipeline ... > > I traced the error to gstrtph263pdepay.c and gstbasertpdepayload.c and > tried to fix the clockrate, by commenting out checking the structure (in > gstrtph263pdepay.c setcaps), that didn't work. This error unfortunately > exists in all the RTP depayloaders. Maybe I am doing something wrong!. > Please help. > > Regards, > Michael > > ------------------------------------------------------------------------ > See the all-new, redesigned Yahoo.com. Check it out. > <http: //us.rd.yahoo.com/evt="40762/*http://www.yahoo.com/preview"> > > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job easier > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > > > ------------------------------------------------------------------------ > > _______________________________________________ > gstreamer-devel mailing list > gstreamer-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/gstreamer-devel </http:></blockquote> <hr size=1>Do you Yahoo!? Get on board. <a href="http://us.rd.yahoo.com/evt=40791/*http://advision.webevents.yahoo.com/handraisers">You're invited</a> to try the new Yahoo! Mail Beta.