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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 missing something fundamental about muxing the audio in with the video. Something to do with timeing.<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'>All my attempts to use a file burned thru the audio and exited even though it was an hour worth of audio and I am making 5 second .ts clips.<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'>So I created a “SilentAacSource” class from the DeviceSource example and put in it one frame of audio that I return whenever GetNextFrame is called.<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'>This is the code that caused infinit recursion before changing the FramedSource::afterGetting(this) to the recommended task scheduling.<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'>However I ended up with a very rabid burst of video then 5 seconds of video. So I put 30,000 microseconds as the first argument to scheduledDelayedTask and the file size droped from 19MB to 200K and was playable with repeated samples of sound. I am setting the PTS to current machine time, but the video does not have the same pts. Do the two streams have to have synced PTS’s? <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 GetNextFrame called really fast (every 188 bytes) and it is up to the device to say it doesn’t have anything?<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'>The encoded file now plays with sound in VLC but it is still downloaded and ignored by the the mac/ipad<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><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>Jeff Shanab<br><b>Sent:</b> Saturday, December 17, 2011 8:43 AM<br><b>To:</b> LIVE555 Streaming Media - development & use<br><b>Subject:</b> Re: [Live-devel] stackoverflow<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>In my ESSource, a class based on the device source example is the only place I have a similar line, FramedSource::afterGetting(this). Replacing that with <span class=apple-tab-span>envir().taskScheduler().scheduleDelayedTask(0,</span> <span class=apple-tab-span>(TaskFunc*)FramedSource::afterGetting, this) does not help.<o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span><o:p> </o:p></span></p><p class=MsoNormal><span class=apple-tab-span>However just commenting out the one in MP3FileSource and running that as if I am noin windows works for stopping the stack overflow. But there is no MP3 in the output. I am suspecting this is that the MP3 is not in the file format expected. I am stepping thru it now.<o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span><o:p> </o:p></span></p><p class=MsoNormal><span class=apple-tab-span>My sink has the continuePlaying architecure. My sinks afterGettingFrame1 ends by calling continuePlaying which is <o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span><o:p> </o:p></span></p><p class=MsoNormal><span class=apple-tab-span>Boolean MYsink::continuePlaying()<o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span>{<o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span> If (fSource == NULL)<o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span> Return false;<o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span><o:p> </o:p></span></p><p class=MsoNormal><span class=apple-tab-span> fSource->getNextFrame(fBuffer,fBufferSize,afterGettingFrame,this,onSourceClosure,this)<o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span><o:p> </o:p></span></p><p class=MsoNormal><span class=apple-tab-span> return true;<o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span>}<o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span><o:p> </o:p></span></p><p class=MsoNormal><span class=apple-tab-span>If I was to make the signature compatible with a TaskFunction, would scheduling it for the event loop work?<o:p></o:p></span></p><p class=MsoNormal><span class=apple-tab-span><o:p> </o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> <a href="mailto:live-devel-bounces@ns.live555.com">live-devel-bounces@ns.live555.com</a> <a href="mailto:[mailto:live-devel-bounces@ns.live555.com]">[mailto:live-devel-bounces@ns.live555.com]</a> <b>On Behalf Of </b>Ross Finlayson<br><b>Sent:</b> Friday, December 16, 2011 4:13 PM<br><b>To:</b> LIVE555 Streaming Media - development & use<br><b>Subject:</b> Re: [Live-devel] stackoverflow<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This can happen, though only if both your input source and your output sink (and any filters in-between) are synchronous. E.g, if your input source is a file on Windoze (where file reading has to be synchronous), and your output sink is also a file. (It should *not* happen if your output sink is a "RTPSink".)<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>The way to overcome this is to find one place in your code (your own code, not the supplied source code!) that calls<o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-tab-span> </span>afterGetting(this);<o:p></o:p></p></div><div><p class=MsoNormal>and replace this with:<o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-tab-span> envir().taskScheduler().scheduleDelayedTask(0,</span> <span class=apple-tab-span>(TaskFunc*)afterGetting, this);</span><o:p></o:p></p></div><div><p class=MsoNormal>so that you'll return to the event loop rather than getting into a recursive call.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span class=apple-style-span>Ross Finlayson</span><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> <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: 2012.0.1890 / Virus Database: 2108/4684 - Release Date: 12/16/11<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: 2012.0.1890 / Virus Database: 2108/4686 - Release Date: 12/17/11<o:p></o:p></p></div></body></html>