<div>Thanks for your attention. </div>
<div> </div>
<div>but Tencent QQ (a popular Instant Message software in China) which is also based on UDP could run normally on my computer. </div>
<div><br><br> </div>
<div><span class="gmail_quote">2007/3/27, Ross Finlayson <<a href="mailto:finlayson@live555.com">finlayson@live555.com</a>>:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div><span class="q">
<blockquote type="cite">hi,</blockquote>
<blockquote type="cite">I've run the testOnDemandRTSPServer.exe under Win XP sp2 (compiled by VC++ 6.0 sp6) to access the followed URL :<font color="#cc0033" size="-1"> rtsp</font><font size="-1">://kmdi.utoronto.ca:555/osconf/2004_may9.1.
<font color="#cc0033"> mp4</font></font></blockquote>
<blockquote type="cite"> </blockquote>
<blockquote type="cite"><font size="-1">I wish to get a standard MPEG-4 stream file to test my own code, but when the programme finished successfuly, the result was abnormal.</font></blockquote>
<blockquote type="cite"> </blockquote>
<blockquote type="cite"><font size="-1"> audio-MPEG4-GENERIC-1 is 0 bytes, and video-MP4V-ES-2 is 51 bytes</font></blockquote>
<blockquote type="cite"> </blockquote>
<blockquote type="cite"><font size="-1">I don't knwo the reason , could u tell me ?</font></blockquote>
<div><br> </div></span>
<div>Most likely there is a firewall - between your client (openRTSP) and your server - that is blocking UDP traffic.</div>
<div><br> </div>
<div>To overcome this, try requesting RTP-over-TCP streaming, by adding the "-t" option to the "openRTSP" command line.</div><pre>--
</pre>
<div><br>Ross Finlayson<br>Live Networks, Inc.<br><a onclick="return top.js.OpenExtLink(window,event,this)" href="http://www.live555.com/" target="_blank">http://www.live555.com/</a></div></div><br>_______________________________________________
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