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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>I used live555 to stream g711, My code is like this:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>RTPSink* AudioOnDemandMediaSubsession::createNewRTPSink(Groupsock* rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource* inputSource)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>{<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> char const* mimeType=”PCMU”;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> unsigned char payloadFormatCode=0;<o:p></o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>int sampleFrequency = 8000;<o:p></o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>unsigned int numChannels = 1;<o:p></o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>return SimpleRTPSink::Create(envir(),rtpGroupsock,payloadFormatCode,sampleFrequency,”audio”,mimeType,numChannels);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>In another side, I use VLC to access, but I found that every rtp packet’s timestamp is same. And only if I close the audio rtsp server, then the vlc would start play the audio.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>It’s so strange that I didn’t know where is wrong.<o:p></o:p></span></p></div></body></html>