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</o:shapelayout></xml><![endif]--></head><body lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'> </span><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Hi Ross,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>This is clearer like this.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Thank a lot.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Best Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'> Michel.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div><div><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>[@@ THALES GROUP INTERNAL @@]<o:p></o:p></span></p></div></div></div><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>De :</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>De la part de</b> Ross Finlayson<br><b>Envoyé :</b> mercredi 6 novembre 2013 05:45<br><b>À :</b> LIVE555 Streaming Media - development & use<br><b>Objet :</b> Re: [Live-devel] Matroska BANK_SIZE overflow<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><div><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Surely I badly use the matroska parser…</span><o:p></o:p></p></div><div><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>What I was trying to do is to connect each matroska subsession to a sink. In fact I don’t need ServerMediaSession, it is just to get the FramedSource corresponding to a subsession.</span><o:p></o:p></p></div></div></blockquote><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>The "MatroskaFileServerDemux" class should be used only within a RTSP server, in which case you don't 'play' the demultiplexed tracks directly; instead, this is done indirectly, via the RTSP server implementation. I'm not sure exactly why the BANK_SIZE error was occurring for your application, but it turns out that you weren't using the API in the intended way.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>If you want to demultiplex the tracks from a Matroska file directly - without a RTSP server - then you can do this; however, the API didn't make this clear. That was my fault.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>To fix this, I have installed a new version (2013.11.06) of the "LIVE555 Streaming Media" code that improves and clarifies the API for demultiplexing a Matroska file.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>The following is a version of your demo application that uses the new, cleaned-up API to demultiplex a Matroska file into files for its constituent tracks. (When I run this, I don't get the BANK_SIZE error.)<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>///////////////////////////<o:p></o:p></p></div><div><p class=MsoNormal>#include "liveMedia.hh"<br>#include "BasicUsageEnvironment.hh"<br> <br>static char newMatroskaFileWatchVariable = 0;<br>static MatroskaFile* matroskaFile;<br>static void onMatroskaFileCreation(MatroskaFile* newFile, void* /*clientData*/) {<br> matroskaFile = newFile;<br> newMatroskaFileWatchVariable = 1;<br>}<br> <br>int main(int argc, char** argv) {<br> TaskScheduler* scheduler = BasicTaskScheduler::createNew();<br> UsageEnvironment* env = BasicUsageEnvironment::createNew(*scheduler);<br> <br> // Open a Matroska file:<br> char const* inputFileName = "test.mkv";<br> MatroskaFile::createNew(*env, inputFileName, onMatroskaFileCreation, NULL);<br> env->taskScheduler().doEventLoop(&newMatroskaFileWatchVariable);<br> <br> // Create a demultiplexor from the file:<br> MatroskaDemux* demux = matroskaFile->newDemux();<br><br> // And start copying each track:<br> unsigned const fileSinkBufferSize = 300000; <br> while (1) {<br> unsigned trackNumber;<br> FramedSource* trackSource = demux->newDemuxedTrack(trackNumber);<br> if (trackSource == NULL) break;<br><br> // For reference, display information about each track:<br> MatroskaTrack* trackInfo = matroskaFile->lookup(trackNumber);<br> fprintf(stderr, "Reading track %d, codec: %s\n", trackNumber, trackInfo->codecID);<br><br> char outFileName[100];<br> sprintf(outFileName, "track%d", trackNumber);<br> MediaSink* sink = FileSink::createNew(*env, outFileName, fileSinkBufferSize, False);<br> sink->startPlaying(*trackSource,NULL,NULL); <br> }<br> <br> env->taskScheduler().doEventLoop();<br> <br> return 0;<br>}<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-family:"Helvetica","sans-serif";color:black'>Ross Finlayson</span></span><span style='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></body></html>