<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content="text/html; charset=us-ascii" http-equiv=Content-Type> <META name=GENERATOR content="MSHTML 9.00.8112.16430"></HEAD> <BODY> <DIV dir=ltr align=left><SPAN class=143543514-08092011><FONT size=2 face=Arial>Hi Kapil!</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=143543514-08092011><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV dir=ltr align=left><SPAN class=143543514-08092011><FONT size=2 face=Arial>Thanks for the hint! It turned out (thanks to wesley) that the reason was the missing audioresample plugin (before directsoundsink). I think dropped packets shouldn't be a problem in my scenario (GBit switch and just 2 PCs connected). But still i will keep that MTU-related problem in mind-</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=143543514-08092011><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV dir=ltr align=left><SPAN class=143543514-08092011><FONT size=2 face=Arial>Thanks!</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=143543514-08092011><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV dir=ltr align=left><SPAN class=143543514-08092011><FONT size=2 face=Arial>cheers</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=143543514-08092011><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV dir=ltr align=left><SPAN class=143543514-08092011><FONT size=2 face=Arial>mat</FONT></SPAN></DIV><BR> <DIV dir=ltr lang=de class=OutlookMessageHeader align=left> <HR tabIndex=-1> <FONT size=2 face=Tahoma><B>Von:</B> gstreamer-devel-bounces+mdodt=xion-medical.com@lists.freedesktop.org [mailto:gstreamer-devel-bounces+mdodt=xion-medical.com@lists.freedesktop.org] <B>Im Auftrag von </B>Kapil Agrawal<BR><B>Gesendet:</B> 08 September 2011 11:48<BR><B>An:</B> Discussion of the development of and with GStreamer<BR><B>Betreff:</B> Re: Sending and receiving RTP audio<BR></FONT><BR></DIV> <DIV></DIV>Mat,<BR><BR>I think this is related to the data being lost during transmission, as I faced similar issue in one project.<BR>I fixed that by configuring rtppay in such a way that mtu is fixed and of some 1400 bytes.<BR><BR>Not sure if you have similar issue.<BR><BR>Best Luck<BR>Kapil<BR><BR> <DIV class=gmail_quote>On Thu, Sep 8, 2011 at 3:04 PM, Matthias Dodt <SPAN dir=ltr><<A href="mailto:MDodt@xion-medical.com">MDodt@xion-medical.com</A>></SPAN> wrote:<BR> <BLOCKQUOTE style="BORDER-LEFT: #ccc 1px solid; MARGIN: 0px 0px 0px 0.8ex; PADDING-LEFT: 1ex" class=gmail_quote>Hey guys!<BR><BR>I use OSSBuild with Gstreamer 10.7 (Beta4) on Win7 to transmit an audio<BR>test signal via UDP/Multicast. It works, but the sound is awful on the<BR>receiver side.<BR><BR>Sender:<BR>gst-launch -v gstrtpbin name=rtpbin audiotestsrc ! audioconvert !<BR>rtpL16pay ! rtpbin.send_rtp_sink_1 rtpbin.send_rtp_src_1 ! udpsink<BR>port=5002 host=224.0.1.5  rtpbin.send_rtcp_src_1 ! udpsink port=5003<BR>host=224.0.1.5 sync=false async=false udpsrc port=5007 !<BR>rtpbin.recv_rtcp_sink_1<BR><BR>Receiver:<BR>gst-launch -v gstrtpbin name=rtpbin udpsrc uri=udp://<A href="http://224.0.1.5:5002" target=_blank>224.0.1.5:5002</A><BR>caps=application/x-rtp,clock-rate=(int)44100,encoding-name=(string)L16,m<BR>edia=(string)audio,channels=(int)1 ! rtpbin.recv_rtp_sink_0 rtpbin. !<BR>rtpL16depay ! audioconvert ! directsoundsink udpsrc<BR>uri=udp://<A href="http://224.0.1.5:5003" target=_blank>224.0.1.5:5003</A> ! rtpbin.recv_rtcp_sink_0<BR>rtpbin.send_rtcp_src_0 ! udpsink port=5007 host=224.0.1.5 sync=false<BR>async=false<BR><BR>I think it must have something to do with the 'caps' or a buffer<BR>problem. Any ideas?<BR><BR>Thanks!<BR><BR>Best,<BR><BR>mat<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></BLOCKQUOTE></DIV><BR><BR clear=all><BR>-- <BR><A href="http://www.mediamagictechnologies.com">www.mediamagictechnologies.com</A> (Gstreamer, ffmpeg, Red5, Streaming)<BR>twitter handle: @gst_kaps<BR><A href="http://www.linkedin.com/in/kapilagrawal">http://www.linkedin.com/in/kapilagrawal</A><BR></BODY></HTML>