C++ (Cpp) DefaultCompositeDict示例

示例#1

文件： AS_DCP_MXF.cpp 项目： SeanFarinha/opendcp

ASDCP::Result_t
ASDCP::EssenceType(const char* filename, EssenceType_t& type)
{
  const Dictionary* m_Dict = &DefaultCompositeDict();
  assert(m_Dict);

  ASDCP_TEST_NULL_STR(filename);
  Kumu::FileReader   Reader;
  OPAtomHeader TestHeader(m_Dict);

  Result_t result = Reader.OpenRead(filename);

  if ( ASDCP_SUCCESS(result) )
    result = TestHeader.InitFromFile(Reader); // test UL and OP

  if ( ASDCP_SUCCESS(result) )
    {
      type = ESS_UNKNOWN;
      if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(RGBAEssenceDescriptor))) )
	{
	  if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(StereoscopicPictureSubDescriptor))) )
	    type = ESS_JPEG_2000_S;
	  else
	    type = ESS_JPEG_2000;
	}
      else if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(WaveAudioDescriptor))) )
	type = ESS_PCM_24b_48k;
      else if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(MPEG2VideoDescriptor))) )
	type = ESS_MPEG2_VES;
      else if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(TimedTextDescriptor))) )
	type = ESS_TIMED_TEXT;
      else if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(DCDataDescriptor))) )
      {
        if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(DolbyAtmosSubDescriptor))) )
          type = ESS_DCDATA_DOLBY_ATMOS;
        else
          type = ESS_DCDATA_UNKNOWN;
      }
    }

  return result;
}

示例#2

文件： AS_DCP_MXF.cpp 项目： ArthurGeorget/asdcplib

ASDCP::Result_t
ASDCP::EssenceType(const std::string& filename, EssenceType_t& type)
{
  const Dictionary* m_Dict = &DefaultCompositeDict();
  InterchangeObject* md_object = 0;

  assert(m_Dict);
  Kumu::FileReader   Reader;
  OP1aHeader TestHeader(m_Dict);

  Result_t result = Reader.OpenRead(filename);

  if ( ASDCP_SUCCESS(result) )
    result = TestHeader.InitFromFile(Reader); // test UL and OP

  if ( ASDCP_SUCCESS(result) )
    {
      type = ESS_UNKNOWN;

      if ( TestHeader.OperationalPattern == UL(m_Dict->ul(MDD_OPAtom))
	   || TestHeader.OperationalPattern == UL(m_Dict->ul(MDD_MXFInterop_OPAtom)) )
	{
	  if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(JPEG2000PictureSubDescriptor))) )
	    {
	      if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(StereoscopicPictureSubDescriptor))) )
		{
		  type = ESS_JPEG_2000_S;
		}
	      else
		{
		  type = ESS_JPEG_2000;
		}
	    }
	  else if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(WaveAudioDescriptor), &md_object)) )
	    {
	      assert(md_object);
	      if ( static_cast<ASDCP::MXF::WaveAudioDescriptor*>(md_object)->AudioSamplingRate == SampleRate_96k )
		{
		  type = ESS_PCM_24b_96k;
		}
	      else
		{
		  type = ESS_PCM_24b_48k;
		}
	    }
	  else if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(MPEG2VideoDescriptor))) )
	    {
	      type = ESS_MPEG2_VES;
	    }
	  else if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(TimedTextDescriptor))) )
	    {
	      type = ESS_TIMED_TEXT;
	    }
	  else if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(DCDataDescriptor))) )
	    {
	      if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(DolbyAtmosSubDescriptor))) )
		{
		  type = ESS_DCDATA_DOLBY_ATMOS;
		}
	      else
		{
		  type = ESS_DCDATA_UNKNOWN;
		}
	    }
	}
      else if (  TestHeader.OperationalPattern == UL(m_Dict->ul(MDD_OP1a)) )
	{
	  if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(JPEG2000PictureSubDescriptor))) )
	    {
	      type = ESS_AS02_JPEG_2000;
	    }
	  else if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(WaveAudioDescriptor), &md_object)) )
	    {
	      assert(md_object);
	      if ( static_cast<ASDCP::MXF::WaveAudioDescriptor*>(md_object)->AudioSamplingRate == SampleRate_96k )
		{
		  type = ESS_AS02_PCM_24b_96k;
		}
	      else
		{
		  type = ESS_AS02_PCM_24b_48k;
		}
	    }
	  else if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(TimedTextDescriptor))) )
	    {
	      type = ESS_AS02_TIMED_TEXT;
	    }
	}
      else
	{
	  DefaultLogSink().Error("Unsupported MXF Operational Pattern.\n");
	  return RESULT_FORMAT;
	}
    }

  return result;
}

示例#3

文件： AS_DCP_PCM.cpp 项目： lucat/opendcp-1

ASDCP::PCM::MXFReader::MXFReader()
{
  m_Reader = new h__Reader(DefaultCompositeDict());
}