예제 #1
0
void
StreamCoderX264Test :: testDecodingAndEncodingH264Video()
{
  // This test doesn't pass memcheck but we're disabling for now
  const char *memcheck = getenv("VS_TEST_MEMCHECK");
  if (memcheck)
    return;
  return;
  RefPointer<IAudioSamples> samples = 0;
  RefPointer<IVideoPicture> frame = 0;
  RefPointer<IRational> num(0);
  RefPointer<IStreamCoder> ic(0);
  RefPointer<IStreamCoder> oc(0);

  RefPointer<ICodec> newcodec;
  newcodec = ICodec::findEncodingCodecByName("libx264");
  if (!newcodec)
    // we're probably in a LGPL build, and so we shouldn't run this test
    return;

  int numSamples = 0;
  int numPackets = 0;
  int numFrames = 0;
  int numKeyFrames = 0;

  int retval = -1;

  LoggerStack stack;
  stack.setGlobalLevel(Logger::LEVEL_WARN, false);

  // use the 20 second file to make memcheck faster
  h->setupReading("testfile_videoonly_20sec.flv");

  RefPointer<IPacket> packet = IPacket::make();

  hw->setupWriting("StreamCoderX264Test_testDecodingAndEncodingH264Video.mp4", "libx264", "libmp3lame", "mp4");

  RefPointer<IPacket> opacket = IPacket::make();
  VS_TUT_ENSURE("! opacket", opacket);

  {
    // Let's set up audio first.
    ic = h->coders[h->first_input_audio_stream];
    oc = hw->coders[hw->first_output_audio_stream];

    // Set the output coder correctly.
    oc->setSampleRate(ic->getSampleRate());
    oc->setChannels(ic->getChannels());
    oc->setBitRate(ic->getBitRate());

    samples = IAudioSamples::make(1024, ic->getChannels());
    VS_TUT_ENSURE("got no samples", samples);


    retval = ic->open();
    VS_TUT_ENSURE("Could not open input coder", retval >= 0);
    retval = oc->open();
    VS_TUT_ENSURE("Could not open output coder", retval >= 0);
  }
  {
    // now, let's set up video.
    ic = h->coders[h->first_input_video_stream];
    oc = hw->coders[hw->first_output_video_stream];

    // We're going to set up high quality video
    oc->setBitRate(720000);
    oc->setGlobalQuality(0);
    oc->setFlags(oc->getFlags() | IStreamCoder::FLAG_QSCALE);

    oc->setPixelType(ic->getPixelType());
    oc->setHeight(ic->getHeight());
    oc->setWidth(ic->getWidth());
    num = IRational::make(1,15);
    oc->setFrameRate(num.value());
    num = ic->getTimeBase();
    oc->setTimeBase(num.value());
    oc->setNumPicturesInGroupOfPictures(
                      ic->getNumPicturesInGroupOfPictures()
                      );

    // Ask the StreamCoder to guess width and height for us
    frame = IVideoPicture::make(
                  ic->getPixelType(),
                  -1, -1);
    VS_TUT_ENSURE("got no frame", frame);
    VS_TUT_ENSURE("should not have width", frame->getWidth() <= 0);
    VS_TUT_ENSURE("should not have height", frame->getHeight() <= 0);

    oc->setProperty("coder", "0");
    oc->setProperty("flags", "+loop");
    oc->setProperty("cmp", "+chroma");
    oc->setProperty("partitions", "-parti8x8+parti4x4+partp8x8-partp4x4-partb8x8");
    oc->setProperty("me_method", "hex");
    oc->setProperty("subq", "3");
    oc->setProperty("me_range", "16");
    oc->setProperty("g", "250");
    oc->setProperty("keyint_min", "25");
    oc->setProperty("sc_threshold", "40");
    oc->setProperty("i_qfactor", "0.71");
    oc->setProperty("b_strategy", "1");
    oc->setProperty("qcomp", "0.6");
    oc->setProperty("qmin", "10");
    oc->setProperty("qmax", "51");
    oc->setProperty("qdiff", "4");
    oc->setProperty("directpred", "1");
    oc->setProperty("flags2", "+fastpskip");
    oc->setProperty("cqp", "0");
    retval = ic->open();
    VS_TUT_ENSURE("Could not open input coder", retval >= 0);
    retval = oc->open();
    if (retval < 0)
      // this fails on Mac builds
      return;
    VS_TUT_ENSURE("Could not open output coder", retval >= 0);
  }

  // write header
  retval = hw->container->writeHeader();
  VS_TUT_ENSURE("could not write header", retval >= 0);

  while (h->container->readNextPacket(packet.value()) == 0)
  {
    ic = h->coders[packet->getStreamIndex()];
    oc = hw->coders[packet->getStreamIndex()];

    if (packet->getStreamIndex() == h->first_input_audio_stream)
    {
      int offset = 0;

      numPackets++;

      while (offset < packet->getSize())
      {
        retval = ic->decodeAudio(
                     samples.value(),
                     packet.value(),
                     offset);
        VS_TUT_ENSURE("could not decode any audio",
                retval > 0);
        offset += retval;
        VS_TUT_ENSURE("could not write any samples",
                samples->getNumSamples() > 0);
        numSamples += samples->getNumSamples();

        // now, write out the packets.
        unsigned int numSamplesConsumed = 0;
        do {
          retval = oc->encodeAudio(opacket.value(), samples.value(),
                       numSamplesConsumed);
          VS_TUT_ENSURE("Could not encode any audio", retval > 0);
          numSamplesConsumed += retval;

          if (opacket->isComplete())
          {
            VS_TUT_ENSURE("could not encode audio", opacket->getSize() > 0);
            RefPointer<IBuffer> encodedBuffer = opacket->getData();
            VS_TUT_ENSURE("no encoded data", encodedBuffer);
            VS_TUT_ENSURE("less data than there should be",
                    encodedBuffer->getBufferSize() >=
                    opacket->getSize());

            retval = hw->container->writePacket(opacket.value());
            VS_TUT_ENSURE("could not write packet", retval >= 0);
          }
        } while (numSamplesConsumed < samples->getNumSamples());
      }
    } else if (packet->getStreamIndex() == h->first_input_video_stream)
    {
      int offset = 0;

      numPackets++;

      VS_LOG_TRACE("packet: pts: %ld; dts: %ld", packet->getPts(),
             packet->getDts());
      while (offset < packet->getSize())
      {

        retval = ic->decodeVideo(
                     frame.value(),
                     packet.value(),
                     offset);
        VS_TUT_ENSURE("could not decode any video", retval>0);
        num = ic->getTimeBase();
        VS_TUT_ENSURE_DISTANCE("time base changed", num->getDouble(), h->expected_time_base, 0.00001);
        offset += retval;
        if (frame->isComplete())
        {
          VS_TUT_ENSURE("should now have a frame width", frame->getWidth() > 0);
          VS_TUT_ENSURE("should now have a frame height", frame->getHeight() > 0);

          numFrames++;
          if (frame->isKeyFrame())
            numKeyFrames++;

          frame->setQuality(0);
          retval = oc->encodeVideo(
                       opacket.value(),
                       frame.value(),
                       -1);
          VS_TUT_ENSURE("could not encode video", retval >= 0);
          if (opacket->isComplete())
          {
            VS_TUT_ENSURE("could not encode video", opacket->isComplete());

            VS_TUT_ENSURE("could not encode video", opacket->getSize() > 0);

            RefPointer<IBuffer> encodedBuffer = opacket->getData();
            VS_TUT_ENSURE("no encoded data", encodedBuffer);
            VS_TUT_ENSURE("less data than there should be",
                encodedBuffer->getBufferSize() >=
                opacket->getSize());

            // now, write the packet to disk.
            retval = hw->container->writePacket(opacket.value());
            VS_TUT_ENSURE("could not write packet", retval >= 0);
          }

        }
      }
    }
  }
  // sigh; it turns out that to flush the encoding buffers you need to
  // ask the encoder to encode a NULL set of samples.  So, let's do that.
  retval = hw->coders[hw->first_output_audio_stream]->encodeAudio(opacket.value(), 0, 0);
  VS_TUT_ENSURE("Could not encode any audio", retval >= 0);
  if (opacket->isComplete())
  {
    retval = hw->container->writePacket(opacket.value());
    VS_TUT_ENSURE("could not write packet", retval >= 0);
  }
  retval = hw->coders[hw->first_output_video_stream]->encodeVideo(opacket.value(), 0, 0);
  VS_TUT_ENSURE("Could not encode any video", retval >= 0);
  if (opacket->isComplete())
  {
    retval = hw->container->writePacket(opacket.value());
    VS_TUT_ENSURE("could not write packet", retval >= 0);
  }

  retval = hw->container->writeTrailer();
  VS_TUT_ENSURE("! writeTrailer", retval >= 0);

  retval = h->coders[h->first_input_audio_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = h->coders[h->first_input_video_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = hw->coders[hw->first_output_audio_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = hw->coders[hw->first_output_video_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  VS_TUT_ENSURE("could not get any audio packets", numPackets > 0);
  VS_TUT_ENSURE("could not decode any audio", numSamples > 0);
  VS_TUT_ENSURE("could not decode any video", numFrames >0);
  VS_TUT_ENSURE("could not find any key frames", numKeyFrames >0);

  if (h->expected_packets)
    VS_TUT_ENSURE_EQUALS("unexpected number of packets",
               numPackets, 1062);
  if (h->expected_audio_samples)
    VS_TUT_ENSURE_EQUALS("unexpected number of audio samples",
               numSamples, 438912);
  if (h->expected_video_frames)
    VS_TUT_ENSURE_EQUALS("unexpected number of video frames",
               numFrames, 300);
  if (h->expected_video_key_frames)
    VS_TUT_ENSURE_EQUALS("unexpected number of video key frames",
               numKeyFrames, 25);
}
예제 #2
0
void
StreamCoderFaacTest :: testDecodingAndEncodingFaacAudio()
{
  RefPointer<IAudioSamples> samples = 0;
  RefPointer<IVideoPicture> frame = 0;
  RefPointer<IRational> num(0);
  RefPointer<IStreamCoder> ic(0);
  RefPointer<IStreamCoder> oc(0);

  RefPointer<ICodec> newcodec;
  newcodec = ICodec::findEncodingCodecByName("libfaac");
  if (!newcodec)
  {
    VS_LOG_ERROR("libfaac not supported by this build; ignoring test");
    return;
  }

  int numSamples = 0;
  int numPackets = 0;
  int numFrames = 0;
  int numKeyFrames = 0;

  int retval = -1;

  LoggerStack stack;
  stack.setGlobalLevel(Logger::LEVEL_WARN, false);

  // use the 20 second file to make memcheck faster
  h->setupReading("testfile_videoonly_20sec.flv");

  RefPointer<IPacket> packet = IPacket::make();

  hw->setupWriting("StreamCoderFaacTest_testDecodingAndEncodingFaacAudio.mov", "mpeg4", "libfaac", "mov");

  RefPointer<IPacket> opacket = IPacket::make();
  VS_TUT_ENSURE("! opacket", opacket);

  {
    // Let's set up audio first.
    ic = h->coders[h->first_input_audio_stream];
    oc = hw->coders[hw->first_output_audio_stream];

    // Set the output coder correctly.
    oc->setSampleRate(ic->getSampleRate());
    oc->setChannels(ic->getChannels());
    oc->setBitRate(ic->getBitRate());

    samples = IAudioSamples::make(1024, ic->getChannels());
    VS_TUT_ENSURE("got no samples", samples);


    retval = ic->open();
    VS_TUT_ENSURE("Could not open input coder", retval >= 0);
    retval = oc->open();
    VS_TUT_ENSURE("Could not open output coder", retval >= 0);
  }
  {
    // now, let's set up video.
    ic = h->coders[h->first_input_video_stream];
    oc = hw->coders[hw->first_output_video_stream];

    // We're going to set up high quality video
    oc->setBitRate(720000);
    oc->setGlobalQuality(0);
    oc->setFlags(oc->getFlags() | IStreamCoder::FLAG_QSCALE);

    oc->setPixelType(ic->getPixelType());
    oc->setHeight(ic->getHeight());
    oc->setWidth(ic->getWidth());
    num = IRational::make(1,15);
    oc->setFrameRate(num.value());
    num = ic->getTimeBase();
    oc->setTimeBase(num.value());
    oc->setNumPicturesInGroupOfPictures(
                      ic->getNumPicturesInGroupOfPictures()
                      );

    // Ask the StreamCoder to guess width and height for us
    frame = IVideoPicture::make(
                  ic->getPixelType(),
                  -1, -1);
    VS_TUT_ENSURE("got no frame", frame);
    VS_TUT_ENSURE("should not have width", frame->getWidth() <= 0);
    VS_TUT_ENSURE("should not have height", frame->getHeight() <= 0);

    retval = ic->open();
    VS_TUT_ENSURE("Could not open input coder", retval >= 0);
    retval = oc->open();
    VS_TUT_ENSURE("Could not open output coder", retval >= 0);
  }

  // write header
  retval = hw->container->writeHeader();
  VS_TUT_ENSURE("could not write header", retval >= 0);

  while (h->container->readNextPacket(packet.value()) == 0)
  {
    ic = h->coders[packet->getStreamIndex()];
    oc = hw->coders[packet->getStreamIndex()];

    if (packet->getStreamIndex() == h->first_input_audio_stream)
    {
      int offset = 0;

      numPackets++;

      while (offset < packet->getSize())
      {
        retval = ic->decodeAudio(
                     samples.value(),
                     packet.value(),
                     offset);
        VS_TUT_ENSURE("could not decode any audio",
                retval > 0);
        offset += retval;
        VS_TUT_ENSURE("could not write any samples",
                samples->getNumSamples() > 0);
        numSamples += samples->getNumSamples();

        // now, write out the packets.
        unsigned int numSamplesConsumed = 0;
        do {
          retval = oc->encodeAudio(opacket.value(), samples.value(),
                       numSamplesConsumed);
          VS_TUT_ENSURE("Could not encode any audio", retval > 0);
          numSamplesConsumed += retval;

          if (opacket->isComplete())
          {
            VS_TUT_ENSURE("could not encode audio", opacket->getSize() > 0);
            RefPointer<IBuffer> encodedBuffer = opacket->getData();
            VS_TUT_ENSURE("no encoded data", encodedBuffer);
            VS_TUT_ENSURE("less data than there should be",
                    encodedBuffer->getBufferSize() >=
                    opacket->getSize());

            retval = hw->container->writePacket(opacket.value());
            VS_TUT_ENSURE("could not write packet", retval >= 0);
          }
        } while (numSamplesConsumed < samples->getNumSamples());
      }
    } else if (packet->getStreamIndex() == h->first_input_video_stream)
    {
      int offset = 0;

      numPackets++;

      VS_LOG_TRACE("packet: pts: %ld; dts: %ld", packet->getPts(),
             packet->getDts());
      while (offset < packet->getSize())
      {

        retval = ic->decodeVideo(
                     frame.value(),
                     packet.value(),
                     offset);
        VS_TUT_ENSURE("could not decode any video", retval>0);
        num = ic->getTimeBase();
        VS_TUT_ENSURE_DISTANCE("time base changed", num->getDouble(), h->expected_time_base, 0.00001);
        offset += retval;
        if (frame->isComplete())
        {
          VS_TUT_ENSURE("should now have a frame width", frame->getWidth() > 0);
          VS_TUT_ENSURE("should now have a frame height", frame->getHeight() > 0);

          numFrames++;
          if (frame->isKeyFrame())
            numKeyFrames++;

          frame->setQuality(0);
          retval = oc->encodeVideo(
                       opacket.value(),
                       frame.value(),
                       -1);

          VS_TUT_ENSURE("could not encode video", retval >= 0);
          VS_TUT_ENSURE("could not encode video", opacket->isComplete());

          VS_TUT_ENSURE("could not encode video", opacket->getSize() > 0);

          RefPointer<IBuffer> encodedBuffer = opacket->getData();
          VS_TUT_ENSURE("no encoded data", encodedBuffer);
          VS_TUT_ENSURE("less data than there should be",
                  encodedBuffer->getBufferSize() >=
                  opacket->getSize());

          // now, write the packet to disk.
          retval = hw->container->writePacket(opacket.value());
          VS_TUT_ENSURE("could not write packet", retval >= 0);


        }
      }
    }
  }
  // sigh; it turns out that to flush the encoding buffers you need to
  // ask the encoder to encode a NULL set of samples.  So, let's do that.
  retval = hw->coders[hw->first_output_audio_stream]->encodeAudio(opacket.value(), 0, 0);
  VS_TUT_ENSURE("Could not encode any audio", retval >= 0);
  if (opacket->isComplete())
  {
    retval = hw->container->writePacket(opacket.value());
    VS_TUT_ENSURE("could not write packet", retval >= 0);
  }
  retval = hw->coders[hw->first_output_video_stream]->encodeVideo(opacket.value(), 0, 0);
  VS_TUT_ENSURE("Could not encode any video", retval >= 0);
  if (opacket->isComplete())
  {
    retval = hw->container->writePacket(opacket.value());
    VS_TUT_ENSURE("could not write packet", retval >= 0);
  }

  retval = hw->container->writeTrailer();
  VS_TUT_ENSURE("! writeTrailer", retval >= 0);

  retval = h->coders[h->first_input_audio_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = h->coders[h->first_input_video_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = hw->coders[hw->first_output_audio_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = hw->coders[hw->first_output_video_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  VS_TUT_ENSURE("could not get any audio packets", numPackets > 0);
  VS_TUT_ENSURE("could not decode any audio", numSamples > 0);
  VS_TUT_ENSURE("could not decode any video", numFrames >0);
  VS_TUT_ENSURE("could not find any key frames", numKeyFrames >0);

  if (h->expected_packets)
    VS_TUT_ENSURE_EQUALS("unexpected number of packets",
               numPackets, 1062);
  if (h->expected_audio_samples)
    VS_TUT_ENSURE_EQUALS("unexpected number of audio samples",
               numSamples, 438912);
  if (h->expected_video_frames)
    VS_TUT_ENSURE_EQUALS("unexpected number of video frames",
               numFrames, 300);
  if (h->expected_video_key_frames)
    VS_TUT_ENSURE_EQUALS("unexpected number of video key frames",
               numKeyFrames, 25);
}
예제 #3
0
void
StreamCoderTest :: testDecodingAndEncodingFullyInterleavedFile()
{
  RefPointer<IAudioSamples> samples = 0;
  RefPointer<IVideoPicture> frame = 0;
  RefPointer<IRational> num(0);
  RefPointer<IStreamCoder> ic(0);
  RefPointer<IStreamCoder> oc(0);

  int numSamples = 0;
  int numPackets = 0;
  int numFrames = 0;
  int numKeyFrames = 0;

  int retval = -1;

  h->setupReading(h->SAMPLE_FILE);

  RefPointer<IPacket> packet = IPacket::make();

  hw->setupWriting("StreamCoderTest_6_output.mov", "mpeg4", "libmp3lame", "mov");

  RefPointer<IPacket> opacket = IPacket::make();
  VS_TUT_ENSURE("! opacket", opacket);

  RefPointer<IMetaData> inputProps = IMetaData::make();
  RefPointer<IMetaData> outputProps = IMetaData::make();

  {
    // Let's set up audio first.
    ic = h->coders[h->first_input_audio_stream];
    oc = hw->coders[hw->first_output_audio_stream];

    // Set the output coder correctly.
    oc->setSampleRate(ic->getSampleRate());
    oc->setChannels(ic->getChannels());

    // Using the MetaData structure
    char tmpBuf[1024];
    snprintf(tmpBuf, sizeof(tmpBuf), "%d", ic->getBitRate());

    inputProps->setValue("b", tmpBuf);

    const char* invalidKey="kd82jclkjdi2oc001,ss2-948";
    const char* invalidValue="c9xu1nxL28fJ9";
    inputProps->setValue(invalidKey, invalidValue);

    samples = IAudioSamples::make(1024, ic->getChannels());
    VS_TUT_ENSURE("got no samples", samples);

    retval = ic->open(0,0);
    VS_TUT_ENSURE("Could not open input coder", retval >= 0);
    retval = oc->open(inputProps.value(), outputProps.value());
    VS_TUT_ENSURE("Could not open output coder", retval >= 0);

    // now let's ensure our fake property was not set.
    VS_TUT_ENSURE("Should only have one unset setting", outputProps->getNumKeys() == 1)
    VS_TUT_ENSURE("Should have expected value", strcmp(outputProps->getValue(invalidKey, IMetaData::METADATA_NONE), invalidValue)==0);
  }
  {
    // now, let's set up video.
    ic = h->coders[h->first_input_video_stream];
    oc = hw->coders[hw->first_output_video_stream];

    // We're going to set up high quality video
    oc->setBitRate(720000);
    oc->setGlobalQuality(0);
    oc->setFlags(oc->getFlags() | IStreamCoder::FLAG_QSCALE);

    oc->setPixelType(ic->getPixelType());
    oc->setHeight(ic->getHeight());
    oc->setWidth(ic->getWidth());
    num = IRational::make(1,15);
    oc->setFrameRate(num.value());
    num = ic->getTimeBase();
    oc->setTimeBase(num.value());
    oc->setNumPicturesInGroupOfPictures(
        ic->getNumPicturesInGroupOfPictures()
    );

    // Ask the StreamCoder to guess width and height for us
    frame = IVideoPicture::make(
        ic->getPixelType(),
        -1, -1);
    VS_TUT_ENSURE("got no frame", frame);
    VS_TUT_ENSURE("should not have width", frame->getWidth() <= 0);
    VS_TUT_ENSURE("should not have height", frame->getHeight() <= 0);

    retval = ic->open();
    VS_TUT_ENSURE("Could not open input coder", retval >= 0);
    retval = oc->open();
    VS_TUT_ENSURE("Could not open output coder", retval >= 0);
  }

  // write header
  retval = hw->container->writeHeader();
  VS_TUT_ENSURE("could not write header", retval >= 0);

  while (h->container->readNextPacket(packet.value()) == 0)
  {
    ic = h->coders[packet->getStreamIndex()];
    oc = hw->coders[packet->getStreamIndex()];

    if (packet->getStreamIndex() == h->first_input_audio_stream)
    {
      int offset = 0;

      numPackets++;

      while (offset < packet->getSize())
      {
        retval = ic->decodeAudio(
            samples.value(),
            packet.value(),
            offset);
        VS_TUT_ENSURE("could not decode any audio",
            retval > 0);
        offset += retval;
        VS_TUT_ENSURE("could not write any samples",
            samples->getNumSamples() > 0);
        numSamples += samples->getNumSamples();

        // now, write out the packets.
        unsigned int numSamplesConsumed = 0;
        do {
          retval = oc->encodeAudio(opacket.value(), samples.value(),
              numSamplesConsumed);
          VS_TUT_ENSURE("Could not encode any audio", retval > 0);
          numSamplesConsumed += retval;

          if (opacket->isComplete())
          {
            VS_TUT_ENSURE("audio duration not set", opacket->getDuration() > 0);
            VS_TUT_ENSURE("could not encode audio", opacket->getSize() > 0);
            RefPointer<IBuffer> encodedBuffer = opacket->getData();
            VS_TUT_ENSURE("no encoded data", encodedBuffer);
            VS_TUT_ENSURE("less data than there should be",
                encodedBuffer->getBufferSize() >=
                opacket->getSize());

            retval = hw->container->writePacket(opacket.value());
            VS_TUT_ENSURE("could not write packet", retval >= 0);
          }
        } while (numSamplesConsumed < samples->getNumSamples());
      }
    } else if (packet->getStreamIndex() == h->first_input_video_stream)
    {
      int offset = 0;

      numPackets++;

      VS_LOG_TRACE("packet: pts: %ld; dts: %ld", packet->getPts(),
          packet->getDts());
      while (offset < packet->getSize())
      {

        retval = ic->decodeVideo(
            frame.value(),
            packet.value(),
            offset);
        VS_TUT_ENSURE("could not decode any video", retval>0);
        num = ic->getTimeBase();
        VS_TUT_ENSURE_DISTANCE("time base changed", num->getDouble(), h->expected_time_base, 0.0001);
        offset += retval;
        if (frame->isComplete())
        {
          VS_TUT_ENSURE("should now have a frame width", frame->getWidth() > 0);
          VS_TUT_ENSURE("should now have a frame height", frame->getHeight() > 0);
                    
          numFrames++;
          if (frame->isKeyFrame())
            numKeyFrames++;

          frame->setQuality(0);
          retval = oc->encodeVideo(
              opacket.value(),
              frame.value(),
              -1);

          VS_TUT_ENSURE("could not encode video", retval >= 0);
          VS_TUT_ENSURE("could not encode video", opacket->isComplete());

          VS_TUT_ENSURE("could not encode video", opacket->getSize() > 0);

          RefPointer<IBuffer> encodedBuffer = opacket->getData();
          VS_TUT_ENSURE("no encoded data", encodedBuffer);
          VS_TUT_ENSURE("less data than there should be",
              encodedBuffer->getBufferSize() >=
              opacket->getSize());

          // now, write the packet to disk.
          retval = hw->container->writePacket(opacket.value());
          VS_TUT_ENSURE("could not write packet", retval >= 0);


        }
      }
    }
  }
  // sigh; it turns out that to flush the encoding buffers you need to
  // ask the encoder to encode a NULL set of samples.  So, let's do that.
  retval = hw->coders[hw->first_output_audio_stream]->encodeAudio(opacket.value(), 0, 0);
  VS_TUT_ENSURE("Could not encode any audio", retval >= 0);
  if (opacket->isComplete())
  {
    retval = hw->container->writePacket(opacket.value());
    VS_TUT_ENSURE("could not write packet", retval >= 0);
  }
  retval = hw->coders[hw->first_output_video_stream]->encodeVideo(opacket.value(), 0, 0);
  VS_TUT_ENSURE("Could not encode any video", retval >= 0);
  if (opacket->isComplete())
  {
    retval = hw->container->writePacket(opacket.value());
    VS_TUT_ENSURE("could not write packet", retval >= 0);
  }

  retval = hw->container->writeTrailer();
  VS_TUT_ENSURE("! writeTrailer", retval >= 0);

  retval = h->coders[h->first_input_audio_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = h->coders[h->first_input_video_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = hw->coders[hw->first_output_audio_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = hw->coders[hw->first_output_video_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  VS_TUT_ENSURE("could not get any audio packets", numPackets > 0);
  VS_TUT_ENSURE("could not decode any audio", numSamples > 0);
  VS_TUT_ENSURE("could not decode any video", numFrames >0);
  VS_TUT_ENSURE("could not find any key frames", numKeyFrames >0);

  if (h->expected_packets)
    VS_TUT_ENSURE_EQUALS("unexpected number of packets",
        numPackets, h->expected_packets);
  if (h->expected_audio_samples)
    VS_TUT_ENSURE_EQUALS("unexpected number of audio samples",
        numSamples, h->expected_audio_samples);
  if (h->expected_video_frames)
    VS_TUT_ENSURE_EQUALS("unexpected number of video frames",
        numFrames, h->expected_video_frames);
  if (h->expected_video_key_frames)
    VS_TUT_ENSURE_EQUALS("unexpected number of video key frames",
        numKeyFrames, h->expected_video_key_frames);
}
예제 #4
0
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);
}
void
MediaPictureResamplerTest::testRescale() {

  TestData::Fixture* fixture=mFixtures.getFixture("testfile_h264_mp4a_tmcd.mov");
  TS_ASSERT(fixture);
  char filepath[2048];
  mFixtures.fillPath(fixture, filepath, sizeof(filepath));

  RefPointer<Demuxer> source = Demuxer::make();

  source->open(filepath, 0, false, true, 0, 0);

  int32_t numStreams = source->getNumStreams();
  TS_ASSERT_EQUALS(fixture->num_streams, numStreams);

  int32_t streamToDecode = 0;
  RefPointer<DemuxerStream> stream = source->getStream(streamToDecode);
  TS_ASSERT(stream);
  RefPointer<Decoder> decoder = stream->getDecoder();
  TS_ASSERT(decoder);
  RefPointer<Codec> codec = decoder->getCodec();
  TS_ASSERT(codec);
  TS_ASSERT_EQUALS(Codec::CODEC_ID_H264, codec->getID());

  decoder->open(0, 0);

  TS_ASSERT_EQUALS(PixelFormat::PIX_FMT_YUV420P, decoder->getPixelFormat());

  // now, let's start a decoding loop.
  RefPointer<MediaPacket> packet = MediaPacket::make();

  RefPointer<MediaPicture> picture = MediaPicture::make(
      decoder->getWidth(),
      decoder->getHeight(),
      decoder->getPixelFormat());

  int32_t rescaleW = decoder->getWidth()/4;
  int32_t rescaleH = (int32_t)(decoder->getHeight()*5.22);
  PixelFormat::Type rescaleFmt = PixelFormat::PIX_FMT_RGBA;
  RefPointer<MediaPicture> rescaled = MediaPicture::make(
      rescaleW, rescaleH, rescaleFmt);
  RefPointer<MediaPictureResampler> resampler =
      MediaPictureResampler::make(rescaled->getWidth(),
          rescaled->getHeight(),
          rescaled->getFormat(),
          picture->getWidth(),
          picture->getHeight(),
          picture->getFormat(),
          0);
  resampler->open();

  int32_t frameNo = 0;
  while(source->read(packet.value()) >= 0) {
    // got a packet; now we try to decode it.
    if (packet->getStreamIndex() == streamToDecode &&
        packet->isComplete()) {
      int32_t bytesRead = 0;
      int32_t byteOffset=0;
      do {
        bytesRead = decoder->decodeVideo(picture.value(), packet.value(), byteOffset);
        if (picture->isComplete()) {
          writePicture("MediaPictureResamplerTest_testRescaleVideo",
              &frameNo, picture.value(), resampler.value(), rescaled.value());
        }
        byteOffset += bytesRead;
      } while(byteOffset < packet->getSize());
      // now, handle the case where bytesRead is 0; we need to flush any
      // cached packets
      do {
        decoder->decodeVideo(picture.value(), 0, 0);
        if (picture->isComplete()) {
          writePicture("MediaPictureResamplerTest_testRescaleVideo", &frameNo, picture.value(),
              resampler.value(), rescaled.value());
        }
      } while (picture->isComplete());
    }
    if ((int32_t)(frameNo/30) > 10)
      // 20 pictures should be enough to see if it's working.
      break;
  }
  source->close();
}
예제 #6
0
MediaPictureImpl*
MediaPictureImpl::make(Buffer* buffer, int32_t width, int32_t height,
    PixelFormat::Type format) {
  if (width <= 0) {
    VS_THROW(HumbleInvalidArgument("width must be > 0"));
  }

  if (height <= 0) {
    VS_THROW(HumbleInvalidArgument("height must be > 0"));
  }

  if (format == PixelFormat::PIX_FMT_NONE) {
    VS_THROW(HumbleInvalidArgument("pixel format must be specifie"));
  }

  if (!buffer) {
    VS_THROW(HumbleInvalidArgument("must pass non null buffer"));
  }

  // let's figure out how big of a buffer we need
  int32_t bufSize = PixelFormat::getBufferSizeNeeded(width, height, format);
  if (bufSize < buffer->getBufferSize()) {
    VS_THROW(
        HumbleInvalidArgument(
            "passed in buffer too small to fit requested image parameters"));
  }

  RefPointer<MediaPictureImpl> retval = make();
  AVFrame* frame = retval->mFrame;
  frame->width = width;
  frame->height = height;
  frame->format = format;

  // buffer is large enough; let's fill the data pointers
  uint8_t* data = (uint8_t*) buffer->getBytes(0, bufSize);

  int32_t imgSize = av_image_fill_arrays(frame->data, frame->linesize, data,
      (enum AVPixelFormat) frame->format, frame->width, frame->height, 1);
  if (imgSize != bufSize) {
    VS_ASSERT(imgSize == bufSize, "these should always be equal");
    VS_THROW(HumbleRuntimeError("could not fill image with data"));
  }

  // now, set up the reference buffers
  frame->extended_data = frame->data;
  for (int32_t i = 0; i < AV_NUM_DATA_POINTERS; i++) {
    if (frame->data[i])
      frame->buf[i] = AVBufferSupport::wrapBuffer(buffer, frame->data[i], frame->linesize[0]*frame->height+16);
  }
  // now fill in the AVBufferRefs where we pass of to FFmpeg care
  // of our buffer. Be kind FFmpeg.  Be kind.
  RefPointer<PixelFormatDescriptor> desc = PixelFormat::getDescriptor((PixelFormat::Type)frame->format);

  if (!desc) {
    VS_THROW(HumbleRuntimeError("could not get format descriptor"));
  }
  if (desc->getFlag(PixelFormatDescriptor::PIX_FMT_FLAG_PAL) ||
      desc->getFlag(PixelFormatDescriptor::PIX_FMT_FLAG_PSEUDOPAL)) {
    av_buffer_unref(&frame->buf[1]);
    frame->buf[1] = AVBufferSupport::wrapBuffer(Buffer::make(retval.value(), 1024));
    if (!frame->buf[1]) {
      VS_THROW(HumbleRuntimeError("memory failure"));
    }

    frame->data[1] = frame->buf[1]->data;
  }

  int32_t n = retval->getNumDataPlanes();
  (void) n;
  VS_LOG_TRACE("Created MediaPicture: %d x %d (%d). [%d, %d, %d, %d]",
      retval->getWidth(),
      retval->getHeight(),
      retval->getFormat(),
      n < 1 ? 0 : retval->getDataPlaneSize(0),
      n < 2 ? 0 : retval->getDataPlaneSize(1),
      n < 3 ? 0 : retval->getDataPlaneSize(2),
      n < 4 ? 0 : retval->getDataPlaneSize(3)
      );

  // and we're done.
  return retval.get();
}
void
StreamCoderSpeexTest :: testEncodingSpeexAudio()
{
  // disable because broken on Windows
  return;
  RefPointer<IAudioSamples> samples = 0;
  RefPointer<IAudioSamples> outSamples = 0;
  RefPointer<IVideoPicture> frame = 0;
  RefPointer<IRational> num(0);
  RefPointer<IStreamCoder> ic(0);
  RefPointer<IStreamCoder> oc(0);

  RefPointer<IAudioResampler> resampler;
  
  int numSamples = 0;
  int numPackets = 0;
  int numFrames = 0;
  int numKeyFrames = 0;

  int retval = -1;

  h->setupReading(h->SAMPLE_FILE);

  RefPointer<IPacket> packet = IPacket::make();

  hw->setupWriting("StreamCoderSpeexTest_output.ogg",
      "libtheora", "libspeex", "ogg");

  RefPointer<IPacket> opacket = IPacket::make();
  VS_TUT_ENSURE("! opacket", opacket);

  {
    // Let's set up audio first.
    ic = h->coders[h->first_input_audio_stream];
    oc = hw->coders[hw->first_output_audio_stream];

    // Set the output coder correctly.
    oc->setSampleRate(16000);
    oc->setChannels(1);
    oc->setBitRate(ic->getBitRate());

    samples = IAudioSamples::make(1024, ic->getChannels());
    VS_TUT_ENSURE("got no samples", samples);
    
    outSamples = IAudioSamples::make(1024, 1);
    VS_TUT_ENSURE("got no samples", outSamples);

    resampler = IAudioResampler::make(1, ic->getChannels(),
        16000, ic->getSampleRate());

    retval = ic->open();
    VS_TUT_ENSURE("Could not open input coder", retval >= 0);
    retval = oc->open();
    VS_TUT_ENSURE("Could not open output coder", retval >= 0);
  }
  {
    // now, let's set up video.
    ic = h->coders[h->first_input_video_stream];
    oc = hw->coders[hw->first_output_video_stream];

    // We're going to set up high quality video
    oc->setBitRate(720000);
    oc->setGlobalQuality(0);
    oc->setFlags(oc->getFlags() | IStreamCoder::FLAG_QSCALE);

    oc->setPixelType(ic->getPixelType());
    oc->setHeight(ic->getHeight());
    oc->setWidth(ic->getWidth());
    num = IRational::make(1,15);
    oc->setFrameRate(num.value());
    num = ic->getTimeBase();
    oc->setTimeBase(num.value());
    oc->setNumPicturesInGroupOfPictures(
        ic->getNumPicturesInGroupOfPictures()
    );

    // Ask the StreamCoder to guess width and height for us
    frame = IVideoPicture::make(
        ic->getPixelType(),
        -1, -1);
    VS_TUT_ENSURE("got no frame", frame);
    VS_TUT_ENSURE("should not have width", frame->getWidth() <= 0);
    VS_TUT_ENSURE("should not have height", frame->getHeight() <= 0);

    retval = ic->open();
    VS_TUT_ENSURE("Could not open input coder", retval >= 0);
    retval = oc->open();
    VS_TUT_ENSURE("Could not open output coder", retval >= 0);
  }

  // write header
  retval = hw->container->writeHeader();
  VS_TUT_ENSURE("could not write header", retval >= 0);

  while (h->container->readNextPacket(packet.value()) == 0)
  {
    ic = h->coders[packet->getStreamIndex()];
    oc = hw->coders[packet->getStreamIndex()];

    if (packet->getStreamIndex() == h->first_input_audio_stream)
    {
      int offset = 0;

      numPackets++;

      while (offset < packet->getSize())
      {
        retval = ic->decodeAudio(
            samples.value(),
            packet.value(),
            offset);
        VS_TUT_ENSURE("could not decode any audio",
            retval > 0);
        offset += retval;
        VS_TUT_ENSURE("could not write any samples",
            samples->getNumSamples() > 0);
        numSamples += samples->getNumSamples();
        retval = resampler->resample(outSamples.value(),
            samples.value(),
            samples->getNumSamples());
        VS_TUT_ENSURE("Could not resample audio", retval > 0);
        

        // now, write out the packets.
        unsigned int numSamplesConsumed = 0;
        do {
          retval = oc->encodeAudio(opacket.value(),
              outSamples.value(),
              numSamplesConsumed);
          VS_TUT_ENSURE("Could not encode any audio", retval > 0);
          numSamplesConsumed += retval;

          if (opacket->isComplete())
          {
            VS_TUT_ENSURE("could not encode audio", opacket->getSize() > 0);
            RefPointer<IBuffer> encodedBuffer = opacket->getData();
            VS_TUT_ENSURE("no encoded data", encodedBuffer);
            VS_TUT_ENSURE("less data than there should be",
                encodedBuffer->getBufferSize() >=
                opacket->getSize());

            retval = hw->container->writePacket(opacket.value());
            VS_TUT_ENSURE("could not write packet", retval >= 0);
          }
        } while (numSamplesConsumed < outSamples->getNumSamples());
      }
    } else if (packet->getStreamIndex() == h->first_input_video_stream)
    {
      int offset = 0;

      numPackets++;

      VS_LOG_TRACE("packet: pts: %ld; dts: %ld", packet->getPts(),
          packet->getDts());
      while (offset < packet->getSize())
      {

        retval = ic->decodeVideo(
            frame.value(),
            packet.value(),
            offset);
        VS_TUT_ENSURE("could not decode any video", retval>0);
        num = ic->getTimeBase();
        VS_TUT_ENSURE_EQUALS("time base changed", num->getDouble(), h->expected_time_base);
        offset += retval;
        if (frame->isComplete())
        {
          VS_TUT_ENSURE("should now have a frame width", frame->getWidth() > 0);
          VS_TUT_ENSURE("should now have a frame height", frame->getHeight() > 0);
                    
          numFrames++;
          if (frame->isKeyFrame())
            numKeyFrames++;

          frame->setQuality(0);
          retval = oc->encodeVideo(
              opacket.value(),
              frame.value(),
              -1);

          VS_TUT_ENSURE("could not encode video", retval >= 0);
          VS_TUT_ENSURE("could not encode video", opacket->isComplete());

          VS_TUT_ENSURE("could not encode video", opacket->getSize() > 0);

          RefPointer<IBuffer> encodedBuffer = opacket->getData();
          VS_TUT_ENSURE("no encoded data", encodedBuffer);
          VS_TUT_ENSURE("less data than there should be",
              encodedBuffer->getBufferSize() >=
              opacket->getSize());

          // now, write the packet to disk.
          retval = hw->container->writePacket(opacket.value());
          VS_TUT_ENSURE("could not write packet", retval >= 0);


        }
      }
    }
  }
  // sigh; it turns out that to flush the encoding buffers you need to
  // ask the encoder to encode a NULL set of samples.  So, let's do that.
  retval = hw->coders[hw->first_output_audio_stream]->encodeAudio(opacket.value(), 0, 0);
  VS_TUT_ENSURE("Could not encode any audio", retval >= 0);
  if (opacket->isComplete())
  {
    retval = hw->container->writePacket(opacket.value());
    VS_TUT_ENSURE("could not write packet", retval >= 0);
  }
  retval = hw->coders[hw->first_output_video_stream]->encodeVideo(opacket.value(), 0, 0);
  VS_TUT_ENSURE("Could not encode any video", retval >= 0);
  if (opacket->isComplete())
  {
    retval = hw->container->writePacket(opacket.value());
    VS_TUT_ENSURE("could not write packet", retval >= 0);
  }

  retval = hw->container->writeTrailer();
  VS_TUT_ENSURE("! writeTrailer", retval >= 0);

  retval = h->coders[h->first_input_audio_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = h->coders[h->first_input_video_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = hw->coders[hw->first_output_audio_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  retval = hw->coders[hw->first_output_video_stream]->close();
  VS_TUT_ENSURE("! close", retval >= 0);

  VS_TUT_ENSURE("could not get any audio packets", numPackets > 0);
  VS_TUT_ENSURE("could not decode any audio", numSamples > 0);
  VS_TUT_ENSURE("could not decode any video", numFrames >0);
  VS_TUT_ENSURE("could not find any key frames", numKeyFrames >0);

  if (h->expected_packets)
    VS_TUT_ENSURE_EQUALS("unexpected number of packets",
        numPackets, h->expected_packets);
  if (h->expected_audio_samples)
    VS_TUT_ENSURE_EQUALS("unexpected number of audio samples",
        numSamples, h->expected_audio_samples);
  if (h->expected_video_frames)
    VS_TUT_ENSURE_EQUALS("unexpected number of video frames",
        numFrames, h->expected_video_frames);
  if (h->expected_video_key_frames)
    VS_TUT_ENSURE_EQUALS("unexpected number of video key frames",
        numKeyFrames, h->expected_video_key_frames);
}
예제 #8
0
void
EncoderTest::testEncodeVideo() {
  Logger::setGlobalIsLogging(Logger::LEVEL_TRACE, false);
  LoggerStack stack;
  stack.setGlobalLevel(Logger::LEVEL_INFO, false);

  const bool isMemCheck = getenv("VS_TEST_MEMCHECK") ? true : false;
  const int32_t maxPics = isMemCheck ? 10 : 500;
  int32_t width=176;
  int32_t height=144;

  RefPointer<Codec> codec = Codec::findEncodingCodec(Codec::CODEC_ID_H264);
  RefPointer<Encoder> encoder = Encoder::make(codec.value());
  RefPointer<MediaPicture> picture = MediaPicture::make(width*2,height*2,
      PixelFormat::PIX_FMT_YUV420P);

  // set the encoder properties we need
  encoder->setWidth(picture->getWidth());
  encoder->setHeight(picture->getHeight());
  encoder->setPixelFormat(picture->getFormat());
  encoder->setProperty("b", (int64_t)400000); // bitrate
  encoder->setProperty("g", (int64_t) 10); // gop
  encoder->setProperty("bf", (int64_t)1); // max b frames

  RefPointer<Rational> tb = Rational::make(1,25);
  encoder->setTimeBase(tb.value());

  // mandlebrot, that is then negated, horizontally flipped, and edge detected, before
  // final outputting to a new picture with each version in one of 4 quadrants.
  char graphCommand[1024];
  snprintf(graphCommand,sizeof(graphCommand),"mandelbrot=s=%dx%d[mb];"
      "[mb]split=4[0][1][2][3];"
      "[0]pad=iw*2:ih*2[a];"
      "[1]negate[b];"
      "[2]hflip[c];"
      "[3]edgedetect[d];"
      "[a][b]overlay=w[x];"
      "[x][c]overlay=0:h[y];"
      "[y][d]overlay=w:h[out]", width, height);

  RefPointer<FilterGraph> graph = FilterGraph::make();
  RefPointer<FilterPictureSink> fsink = graph->addPictureSink("out", picture->getFormat());
  graph->open(graphCommand);

  // let's set a frame time base of 1/30
  RefPointer<Rational> pictureTb = Rational::make(1,30);

  // create an output muxer
  RefPointer<Muxer> muxer = Muxer::make("EncoderTest_encodeVideo.mov", 0, 0);
  RefPointer<MuxerFormat> format = muxer->getFormat();

  // if the container will require a global header, then the encoder needs to set this.
  if (format->getFlag(MuxerFormat::GLOBAL_HEADER))
    encoder->setFlag(Encoder::FLAG_GLOBAL_HEADER, true);

  // open the encoder
  encoder->open(0, 0);

  // add a stream for the encoded packets
  {
    RefPointer<MuxerStream> stream = muxer->addNewStream(encoder.value());
  }

  // and open the muxer
  muxer->open(0, 0);

  // now we're (in theory) ready to start writing data.
  int32_t numPics = 0;
  RefPointer<MediaPacket> packet;

  while(fsink->getPicture(picture.value()) >= 0 && numPics < maxPics) {
    picture->setTimeBase(pictureTb.value());
    picture->setTimeStamp(numPics);

    // let's encode
    packet = MediaPacket::make();
    encoder->encodeVideo(packet.value(), picture.value());
    if (packet->isComplete()) {
      muxer->write(packet.value(), false);
    }
    ++numPics;
  }
  // now flush the encoder
  do {
    packet = MediaPacket::make();
    encoder->encodeVideo(packet.value(), 0);
    if (packet->isComplete()) {
      muxer->write(packet.value(), false);
    }
  } while (packet->isComplete());

  muxer->close();

}
예제 #9
0
/**
 * Test that memory is not leaked/corrupted during error paths.
 */
void
EncoderTest::testEncodeInvalidParameters()
{
  // Sub-test 1
  {
    int32_t width=176;
    int32_t height=360; // invalid dimensions for H263 codec
    RefPointer<Codec> codec = Codec::findEncodingCodec(Codec::CODEC_ID_H263);
    RefPointer<Encoder> encoder = Encoder::make(codec.value());

    RefPointer<MediaPicture> picture = MediaPicture::make(width*2,height*2,
        PixelFormat::PIX_FMT_YUV420P);

    // set the encoder properties we need
    encoder->setWidth(picture->getWidth());
    encoder->setHeight(picture->getHeight());
    encoder->setPixelFormat(picture->getFormat());
    encoder->setProperty("b", (int64_t)400000); // bitrate
    encoder->setProperty("g", (int64_t) 10); // gop

    RefPointer<Rational> tb = Rational::make(1,25);
    encoder->setTimeBase(tb.value());

    // open the encoder
    try {
      // Temporarily turn down logging
      LoggerStack stack;
      stack.setGlobalLevel(Logger::LEVEL_ERROR, false);

      encoder->open(0, 0);
      TS_FAIL("should never get here");
    } catch (std::exception & e) {
      // ignore exception
    }
  }

  // Sub-test 2
  {
    int32_t width=176;
    int32_t height=144;

    RefPointer<Codec> codec = Codec::findEncodingCodec(Codec::CODEC_ID_H264);
    RefPointer<Encoder> encoder = Encoder::make(codec.value());
    RefPointer<MediaPicture> picture = MediaPicture::make(width*2,height*2,
        PixelFormat::PIX_FMT_YUV420P);

    // set the encoder properties we need
    encoder->setWidth(picture->getWidth());
    encoder->setHeight(picture->getHeight());
    encoder->setPixelFormat(picture->getFormat());
    encoder->setProperty("b", (int64_t)400000); // bitrate
    encoder->setProperty("g", (int64_t) 10); // gop
    encoder->setProperty("bf", (int64_t)1); // max b frames

    RefPointer<Rational> tb = Rational::make(1,25);
    encoder->setTimeBase(tb.value());

    // Do not open the encoder

    // create an output muxer
    RefPointer<Muxer> muxer = Muxer::make("EncoderTest_encodeVideo.mov", 0, 0);

    // add a stream for the encoded packets
    try {
      // Temporarily turn down logging
      LoggerStack stack;
      stack.setGlobalLevel(Logger::LEVEL_ERROR, false);

      RefPointer<MuxerStream> stream = muxer->addNewStream(encoder.value());
      TS_FAIL("should never get here");
    } catch (std::exception & e) {
      // success
    }
  }
}