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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I am working with security cameras and 1/3 do not put in the SPS and PPS nal units in the stream and 1/3 are settable and the rest inject it.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>VLC puts them in and I took the same tack in my code. When I first start I parse the PPS and SPS nals and store them. Then when I transition from the 1 back to the 5 in my little state machine in my H264Filter, I create a new frame that is {7}{8}{5} and send/save it. (001 still in front of each nal)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Is that what you guys mean? I use that function Ross mentions.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>PS. Ross. Good call on my bye handler. I was losing the subsession pointer in flight because of my class wrapper.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I still have an issue using the environment pointer which I saved in the class…..but I haven’t given up yet<o:p></o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> live-devel-bounces@ns.live555.com [mailto:live-devel-bounces@ns.live555.com] <b>On Behalf Of </b>Ross Finlayson<br><b>Sent:</b> Thursday, November 17, 2011 4:18 PM<br><b>To:</b> LIVE555 Streaming Media - development & use<br><b>Subject:</b> Re: [Live-devel] MediaSubsession SDP description to NAL<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal>This is a long shot, but does live555 contain any code that might<br>convert the fmtp line from the SDP description of the<br>MediaSubsession::savedSDPLines (), back into a NAL, in the same data<br>format as the one which was parsed to create the line.<o:p></o:p></p></div></blockquote><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>It's not a 'long shot' at all. Of course we provide routines for decoding 'configuration' strings in SDP descriptions (because we supply code for receiving, as well as for sending).<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>See the function<o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-tab-span> parseSPropParameterSets</span>()<o:p></o:p></p></div><div><p class=MsoNormal>defined in "liveMedia/include/H264VideoRTPSource.hh<o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal><span class=apple-style-span><span style='font-size:13.5pt;font-family:"Helvetica","sans-serif";color:black'>Ross Finlayson</span></span><span style='font-size:13.5pt;font-family:"Helvetica","sans-serif";color:black'><br><span class=apple-style-span>Live Networks, Inc.</span><br><span class=apple-style-span><a href="http://www.live555.com/">http://www.live555.com/</a></span></span> <o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div class=MsoNormal align=center style='text-align:center'><hr size=1 width="100%" noshade style='color:#A0A0A0' align=center></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>No virus found in this message.<br>Checked by AVG - <a href="http://www.avg.com">www.avg.com</a><br>Version: 2012.0.1872 / Virus Database: 2092/4622 - Release Date: 11/17/11<o:p></o:p></p></div></body></html>