Esempio n. 1
0
int64_t
MediaPictureImpl::logMetadata(char* buffer, size_t len)
{
  RefPointer<Rational> tb = getTimeBase();
  char pts[48];
  if (getPts() == Global::NO_PTS) {
    snprintf(pts, sizeof(pts), "NONE");
  } else
    snprintf(pts, sizeof(pts), "%" PRId64, getPts());

  return snprintf(buffer, len,
                  "MediaPictureo@%p:[pts:%s;tb:%" PRId64 "/%" PRId64 ";w:%" PRId64 ";h:%" PRId64 ";fo:%" PRId64 ";co:%s]",
                  this,
                  pts,
                  (int64_t)(tb?tb->getNumerator():0),
                  (int64_t)(tb?tb->getDenominator():0),
                  (int64_t)getWidth(),
                  (int64_t)getHeight(),
                  (int64_t)getFormat(),
                  isComplete()?"true":"false"
                  );
}
void
StreamCoderTest :: testTimestamps()
{
  LoggerStack stack;
  stack.setGlobalLevel(Logger::LEVEL_WARN, false);
  Helper hr;
  hr.setupReading("testfile_h264_mp4a_tmcd.mov");
  RefPointer<IStreamCoder> ac;
  RefPointer<IStreamCoder> vc;
  if (hr.first_input_audio_stream >= 0)
    ac = hr.coders[hr.first_input_audio_stream];

  if (hr.first_input_video_stream >= 0)
    vc = hr.coders[hr.first_input_video_stream];

  hw->setupWriting("StreamCoderTest_7_output.flv",
      vc ? "flv" : 0,
      ac ? "libmp3lame" : 0,
      "flv",
      vc ? vc->getPixelType() : IPixelFormat::YUV420P,
      vc ? vc->getWidth() : 0,
      vc ? vc->getHeight() : 0,
      false,
      ac ? ac->getSampleRate() : 0,
      ac ? ac->getChannels() : 0,
      true);

  RefPointer<IVideoPicture> frame;

  if (vc) {
    frame = IVideoPicture::make(
      vc->getPixelType(),
      vc->getWidth(),
      vc->getHeight());
  }
  RefPointer<IAudioSamples> samples;
  if (ac) {
    samples = IAudioSamples::make(10000,
        ac->getChannels());
  }
  int retval = -1;
  int numReads = 0;
  int maxReads = 10000;

  while ((retval = hr.readNextDecodedObject(samples.value(), frame.value())) > 0
      && numReads < maxReads)
  {
    int result = retval;
    numReads++;
    VS_TUT_ENSURE("should only return 1 or 2", retval == 1 || retval == 2);

    if (retval == 1)
    {
      VS_TUT_ENSURE("something should be complete...", samples->isComplete());
      retval = hw->writeSamples(samples.value());
      VS_TUT_ENSURE("could not write audio", retval >= 0);
    }

    if (retval == 2)
    {
      VS_TUT_ENSURE("something should be complete...", frame->isComplete());
      retval = hw->writeFrame(frame.value());
      VS_TUT_ENSURE("could not write video", retval >= 0);
    }

    {
      RefPointer<IRational> timebase = hr.coders[hr.packet->getStreamIndex()]->getTimeBase();
      ICodec::Type type = hr.coders[hr.packet->getStreamIndex()]->getCodecType();
      (void) type;
      (void) result;
      VS_LOG_TRACE("Packet stream: %d.%d; pts: %lld; dts: %lld; spts: %lld; fpts: %lld; tb: %d/%d; ret: %d,"
          "samps: %d",
          hr.packet->getStreamIndex(),
          type,
          hr.packet->getPts(),
          hr.packet->getDts(),
          samples ? samples->getPts() : -1,
          frame ? frame->getPts() : -1,
          timebase->getNumerator(), timebase->getDenominator(),
          result,
          samples ? samples->getNumSamples() : 0);
    }


  }
  VS_TUT_ENSURE("should return some data",
      numReads > 0);
}