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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 style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> HI ,<br> I use live555 to setup one rtsp server which provides h264 stream.<br> In the GetNextVideoFrame I use the following code.<br>void RecorderSession::GetNextVideoFrame(bool first,char* to,<br> unsigned int maxsize,<br> unsigned int *framesize,<br> unsigned int* fNumTruncatedBytes)<br>{<br> int size = 0;<br> static char startcode[]={0x00,0x00,0x00,0x01};<br> if(first)<br> {<br> memcpy(to,startcode,4);<br> memcpy(to+4,sps.buf,sps.len);<br><br> memcpy(to+sps.len+4,startcode,4);<br> memcpy(to+8+sps.len,pps.buf,pps.len);<br><br> size = pps.len+8+sps.len;<br><br> }<br> unsigned int len = 0;<br> _videoqueue->Get(to+size,&len);<br> *framesize = len +size;<br> if(*framesize>maxsize)<br> {<br> *fNumTruncatedBytes = (*framesize)-maxsize;<br> }<br>}<br>As you see, when the first request comes, I fill the sps/pps info to it.<br>But when I use vlc to play it, it also said it's waiting sps/pps.<br>Could you give me some suggestion about it? THKS.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p></div></body></html>