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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hello,</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am having problems trying to create a Transport Stream
file from MPEG-2 Elementary Video files. I have successfully converted
from program stream using testMPEG1or2ProgramToTransportStream, and have successfully
streamed using testMPEG1or2VideoStreamer, but I would like to send using
transport stream instead.</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;
padding:0cm 0cm 16.0pt 0cm'>
<p class=MsoNormal style='border:none;padding:0cm'><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>I have made some slight
modifications to testMPEG1or2ProgramToTransportStream as noted below.
This program results in a choppy and condensed transport stream file where the video
seems to lack any sense of timing. I was hoping someone could verify the
following program. I am using Windows XP with MinGW compiler. </span></font></p>
</div>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=blue face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>#include</span></font><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> "liveMedia.hh"</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=blue face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>#include</span></font><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
"BasicUsageEnvironment.hh"</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=blue face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>char</span></font><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <font color=blue><span style='color:blue'>const</span></font>* inputFileName = "in.mpg";</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=blue face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>char</span></font><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <font color=blue><span style='color:blue'>const</span></font>* outputFileName = "out.ts";</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=blue face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>void</span></font><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> afterPlaying(<font color=blue><span style='color:blue'>void</span></font>* clientData); <font color=green><span style='color:green'>// forward</span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=green face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:green'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>UsageEnvironment* env;</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=blue face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>int</span></font><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> main(<font color=blue><span style='color:blue'>int</span></font> argc, <font color=blue><span style='color:blue'>char</span></font>** argv) {</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <font color=green><span style='color:green'>// Begin by setting up our usage environment:</span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> TaskScheduler*
scheduler = BasicTaskScheduler::createNew();</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> env =
BasicUsageEnvironment::createNew(*scheduler);</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <font color=green><span style='color:green'>// Open the input file as a 'byte-stream file source':</span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> FramedSource*
inputSource = ByteStreamFileSource::createNew(*env, inputFileName);</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <font color=blue><span style='color:blue'>if</span></font> (inputSource == NULL) {</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> *env
<< "Unable to open file \"" << inputFileName</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <<
"\" as a byte-stream file source\n";</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> exit(1);</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> }</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
MPEG2TransportStreamFromESSource* tsFrames</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
= MPEG2TransportStreamFromESSource::createNew(*env);</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=green face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:green'>// Add the elementary video file stream source</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
tsFrames->addNewVideoSource(inputSource, 2);</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <font color=green><span style='color:green'>// Open the output file as a 'file sink':</span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> MediaSink* outputSink
= FileSink::createNew(*env, outputFileName);</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <font color=blue><span style='color:blue'>if</span></font> (outputSink == NULL) {</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> *env
<< "Unable to open file \"" << outputFileName
<< "\" as a file sink\n";</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> exit(1);</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> }</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <font color=green><span style='color:green'>// Finally, start playing:</span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> *env <<
"Beginning to read...\n";</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
outputSink->startPlaying(*tsFrames, afterPlaying, NULL);</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> env->taskScheduler().doEventLoop();
<font color=green><span style='color:green'>// does not return</span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=green face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:green'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <font color=blue><span style='color:blue'>return</span></font> 0; <font color=green><span style='color:green'>// only to prevent compiler warning</span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>}</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=blue face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>void</span></font><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> afterPlaying(<font color=blue><span style='color:blue'>void</span></font>* <font color=green><span style='color:green'>/*clientData*/</span></font>) {</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> *env <<
"Done reading.\n";</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> *env <<
"Wrote output file: \"" << outputFileName <<
"\"\n";</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> exit(0);</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>}</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>___________________</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thanks,</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Steve</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
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