I tried the same and my pipelines are as follows,  I have tried it in two terminals;<div><br></div><div>gst-launch -v audiotestsrc ! audioconvert ! vorbisenc  ! rtpvorbispay ! udpsink host=127.0.0.1</div><div><br></div><div>
gst-launch -e udpsrc ! &#39;application/x-rtp, media=(string)audio, clock-rate=(int)44100, encoding-name=(string)VORBIS, encoding-params=(string)1, configuration=(string)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, payload=(int)96, ssrc=(uint)1524665496, clock-base=(uint)3565207076, seqnum-base=(uint)14875&#39; ! rtpvorbisdepay ! vorbisdec ! autoaudiosink<br>
<br></div><div><br></div><div>And it works for me. </div><div><br></div><div><br><div class="gmail_quote">On Fri, Jul 15, 2011 at 6:46 PM, xxrici <span dir="ltr">&lt;<a href="mailto:riccardo.colamatteo@gmail.com">riccardo.colamatteo@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Hi to all....<br>
<br>
I have trouble with audio streaming on rtp...<br>
<br>
on server side I write<br>
gst-launch -v audiotestsrc ! audioconvert ! vorbisenc  ! rtpvorbispay !<br>
udpsink host=192.168......<br>
<br>
than from data caps:<br>
/GstPipeline:pipeline0/GstUDPSink:udpsink0.GstPad:sink: caps =<br>
application/x-rtp, media=(string)audio, clock-rate=(int)44100,<br>
encoding-name=(string)VORBIS, encoding-params=(string)1,<br>
configuration=(string)\&quot;AAAAA...............AAAA8AAMcFEBHRHEaGxgZHh8cHSEgAAAAAAMgAwAcAwCECREQ0h5GhscHR4fEBEhIAAAAAAAAAAAAEBAQAAAAAAAIAAAAEBA\\=\\=\&quot;,<br>
payload=(int)96, ssrc=(uint)3625060440, clock-base=(uint)2991475909,<br>
seqnum-base=(uint)16145<br>
<br>
 I copy data so in client side I write<br>
<br>
gst-launch -e udpsrc caps=&quot;application/x-rtp, media=(string)audio,<br>
clock-rate=(int)44100, encoding-name=(string)VORBIS,<br>
encoding-params=(string)1,<br>
configuration=(string)AAAAA...............AAAA8AAMcFEBHRHEaGxgZHh8cHSEgAAAAAAMgAwAcAwCECREQ0h5GhscHR4fEBEhIAAAAAAAAAAAAEBAQAAAAAAAIAAAAEBA,<br>
payload=(int)96, ssrc=(uint)3625060440, clock-base=(uint)2991475909,<br>
seqnum-base=(uint)16145&quot;  ! rtpvorbisdepay ! vorbisdec ! autoaudiosink<br>
<br>
but obtaining an error:<br>
ERRORE: dall&#39;elemento /GstPipeline:pipeline0/GstUDPSrc:udpsrc0: Errore<br>
interno nel flusso di dati.<br>
Informazioni di debug aggiuntive:<br>
gstbasesrc.c(2582): gst_base_src_loop ():<br>
/GstPipeline:pipeline0/GstUDPSrc:udpsrc0:<br>
streaming task paused, reason not-negotiated (-4)<br>
<br>
Why???<br>
<br>
Many thanks in advice to all.<br>
<br>
Regards<br>
Riccardo<br>
<font color="#888888"><br>
<br>
--<br>
View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/rtp-sound-streaming-tp3670269p3670269.html" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/rtp-sound-streaming-tp3670269p3670269.html</a><br>

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</font></blockquote></div><br><br clear="all"><br>-- <br>Regards,<br><br>Sudarshan Bisht<br>
</div>