int main(int argc, char** argv) {
  // Begin by setting up our usage environment:
  TaskScheduler* scheduler = BasicTaskScheduler::createNew();
  env = BasicUsageEnvironment::createNew(*scheduler);

  // Open the input file as a 'byte-stream file source':
  FramedSource* inputSource = ByteStreamFileSource::createNew(*env, inputFileName);
  if (inputSource == NULL) {
    *env << "Unable to open file \"" << inputFileName
	 << "\" as a byte-stream file source\n";
    exit(1);
  }

  // Create a 'framer' filter for this file source, to generate presentation times for each NAL unit:
  H265VideoStreamFramer* framer = H265VideoStreamFramer::createNew(*env, inputSource, True/*includeStartCodeInOutput*/);

  // Then create a filter that packs the H.265 video data into a Transport Stream:
  MPEG2TransportStreamFromESSource* tsFrames = MPEG2TransportStreamFromESSource::createNew(*env);
  tsFrames->addNewVideoSource(framer, 6/*mpegVersion: H.265*/);
  
  // Open the output file as a 'file sink':
  MediaSink* outputSink = FileSink::createNew(*env, outputFileName);
  if (outputSink == NULL) {
    *env << "Unable to open file \"" << outputFileName << "\" as a file sink\n";
    exit(1);
  }

  // Finally, start playing:
  *env << "Beginning to read...\n";
  outputSink->startPlaying(*tsFrames, afterPlaying, NULL);

  env->taskScheduler().doEventLoop(); // does not return

  return 0; // only to prevent compiler warning
}
int main(int argc, char const** argv) {
  // Begin by setting up our usage environment:
  TaskScheduler* scheduler = BasicTaskScheduler::createNew();
  env = BasicUsageEnvironment::createNew(*scheduler);

  // Parse the command line:
  programName = argv[0];
  if (argc != 2) usage();

  char const* inputFileName = argv[1];
  // Check whether the input file name ends with ".ts":
  int len = strlen(inputFileName);
  if (len < 4 || strcmp(&inputFileName[len-3], ".ts") != 0) {
    *env << "ERROR: input file name \"" << inputFileName
	 << "\" does not end with \".ts\"\n";
    usage();
  }

  // Open the input file (as a 'byte stream file source'):
  FramedSource* input
    = ByteStreamFileSource::createNew(*env, inputFileName, TRANSPORT_PACKET_SIZE);
  if (input == NULL) {
    *env << "Failed to open input file \"" << inputFileName << "\" (does it exist?)\n";
    exit(1);
  }

  // Create a filter that indexes the input Transport Stream data:
  FramedSource* indexer
    = MPEG2IFrameIndexFromTransportStream::createNew(*env, input);

  // The output file name is the same as the input file name, except with suffix ".tsx":
  char* outputFileName = new char[len+2]; // allow for trailing x\0
  sprintf(outputFileName, "%sx", inputFileName);

  // Open the output file (for writing), as a 'file sink':
  MediaSink* output = FileSink::createNew(*env, outputFileName);
  if (output == NULL) {
    *env << "Failed to open output file \"" << outputFileName << "\"\n";
    exit(1);
  }

  // Start playing, to generate the output index file:
  *env << "Writing index file \"" << outputFileName << "\"...";
  output->startPlaying(*indexer, afterPlaying, NULL);

  env->taskScheduler().doEventLoop(); // does not return

  return 0; // only to prevent compiler warning
}
示例#3
0
Boolean RTPSink::lookupByName(UsageEnvironment& env, char const* sinkName,
				RTPSink*& resultSink) {
  resultSink = NULL; // unless we succeed

  MediaSink* sink;
  if (!MediaSink::lookupByName(env, sinkName, sink)) return False;

  if (!sink->isRTPSink()) {
    env.setResultMsg(sinkName, " is not a RTP sink");
    return False;
  }

  resultSink = (RTPSink*)sink;
  return True;
}
int main(int argc, char **argv)
{
    // Begin by setting up our usage environment:
    TaskScheduler *scheduler = BasicTaskScheduler::createNew();
    env = BasicUsageEnvironment::createNew(*scheduler);

    // Open the input file as a 'byte-stream file source':
    FramedSource *inputSource = ByteStreamFileSource::createNew(*env, inputFileName);
    if (inputSource == NULL)
    {
        *env << "Unable to open file \"" << inputFileName
             << "\" as a byte-stream file source\n";
        exit(1);
    }

    // Create a MPEG demultiplexor that reads from that source.
    MPEG1or2Demux *baseDemultiplexor = MPEG1or2Demux::createNew(*env, inputSource);

    // Create, from this, a source that returns raw PES packets:
    MPEG1or2DemuxedElementaryStream *pesSource = baseDemultiplexor->newRawPESStream();

    // And, from this, a filter that converts to MPEG-2 Transport Stream frames:
    FramedSource *tsFrames
    = MPEG2TransportStreamFromPESSource::createNew(*env, pesSource);

    // Open the output file as a 'file sink':
    MediaSink *outputSink = FileSink::createNew(*env, outputFileName);
    if (outputSink == NULL)
    {
        *env << "Unable to open file \"" << outputFileName << "\" as a file sink\n";
        exit(1);
    }

    // Finally, start playing:
    *env << "Beginning to read...\n";
    outputSink->startPlaying(*tsFrames, afterPlaying, NULL);

    env->taskScheduler().doEventLoop(); // does not return

    return 0; // only to prevent compiler warning
}
示例#5
0
void MediaSink::onSourceClosure(void* clientData) {
  MediaSink* sink = (MediaSink*)clientData;
  sink->onSourceClosure();
}
int main(int argc, char const** argv) {
  // Begin by setting up our usage environment:
  TaskScheduler* scheduler = BasicTaskScheduler::createNew();
  env = BasicUsageEnvironment::createNew(*scheduler);

  // Parse the command line:
  programName = argv[0];
  if (argc != 5) usage();

  char const* inputFileName = argv[1];
  // Check whether the input file name ends with ".ts":
  int len = strlen(inputFileName);
  if (len < 4 || strcmp(&inputFileName[len-3], ".ts") != 0) {
    *env << "ERROR: input file name \"" << inputFileName
	 << "\" does not end with \".ts\"\n";
    usage();
  }

  // Parse the <start-time> and <scale> parameters:
  float startTime;
  if (sscanf(argv[2], "%f", &startTime) != 1 || startTime < 0.0f) usage();

  int scale;
  if (sscanf(argv[3], "%d", &scale) != 1 || scale == 0) usage();

  // Open the input file (as a 'byte stream file source'):
  FramedSource* input
    = ByteStreamFileSource::createNew(*env, inputFileName, TRANSPORT_PACKET_SIZE);
  if (input == NULL) {
    *env << "Failed to open input file \"" << inputFileName << "\" (does it exist?)\n";
    exit(1);
  }

  // Check whether the corresponding index file exists.
  // The index file name is the same as the input file name, except with suffix ".tsx":
  char* indexFileName = new char[len+2]; // allow for trailing x\0
  sprintf(indexFileName, "%sx", inputFileName);
  MPEG2TransportStreamIndexFile* indexFile
    = MPEG2TransportStreamIndexFile::createNew(*env, indexFileName);
  if (indexFile == NULL) {
    *env << "Failed to open index file \"" << indexFileName << "\" (does it exist?)\n";
    exit(1);
  }

  // Create a filter that generates trick mode data from the input and index files:
  MPEG2TransportStreamTrickModeFilter* trickModeFilter
    = MPEG2TransportStreamTrickModeFilter::createNew(*env, input, indexFile, scale);

  if (startTime > 0.0f) {
    // Seek the input Transport Stream and Index files to the specified start time:
    unsigned long tsRecordNumber, indexRecordNumber;
    indexFile->lookupTSPacketNumFromNPT(startTime, tsRecordNumber, indexRecordNumber);
    if (!trickModeFilter->seekTo(tsRecordNumber, indexRecordNumber)) { // TARFU!
      *env << "Failed to seek trick mode filter to ts #" << (unsigned)tsRecordNumber
	   << ", ix #" << (unsigned)indexRecordNumber
	   << "(for time " << startTime << ")\n";
      exit(1);
    }
  }

  // Generate a new Transport Stream from the Trick Mode filter:
  MPEG2TransportStreamFromESSource* newTransportStream
    = MPEG2TransportStreamFromESSource::createNew(*env);
  newTransportStream->addNewVideoSource(trickModeFilter, indexFile->mpegVersion());

  // Open the output file (for writing), as a 'file sink':
  char const* outputFileName = argv[4];
  MediaSink* output = FileSink::createNew(*env, outputFileName);
  if (output == NULL) {
    *env << "Failed to open output file \"" << outputFileName << "\"\n";
    exit(1);
  }

  // Start playing, to generate the output file:
  *env << "Writing output file \"" << outputFileName
       << "\" (start time " << startTime
       << ", scale " << scale
       << ")...";
  output->startPlaying(*newTransportStream, afterPlaying, NULL);

  env->taskScheduler().doEventLoop(); // does not return

  return 0; // only to prevent compiler warning
}