C++ CAAFBuiltinDefs::cdSequence方法代码示例

static HRESULT CreateAAFSequence(IAAFDictionary *pDictionary,
                                 IAAFSequence** ppSequence)
{
	IAAFSequence*	pSequence = NULL;
	HRESULT			hr = S_OK;
	aafUInt32		i;

	CAAFBuiltinDefs defs (pDictionary);

 	hr = defs.cdSequence()->
	  CreateInstance(IID_IAAFSequence, 
					 (IUnknown **)&pSequence);		
 	if (SUCCEEDED(hr))
	{
		pSequence->Initialize(defs.ddkAAFSound());

		//
		//	Add some segments.  Need to test failure conditions
		//	(i.e. starting/ending w/ transition, two trans back
		//	to bacl).
		//
		for(i = 0; i < kNumComponents; i++)
		{
	    IAAFComponent*	pComponent = NULL;
			aafLength_t		len = 10;

			hr = defs.cdFiller()->
			  CreateInstance(IID_IAAFComponent, 
							 (IUnknown **)&pComponent);
 			if (FAILED(hr))
				break;

			pComponent->SetDataDef(defs.ddkAAFSound());
			pComponent->SetLength(len);
			hr = pSequence->AppendComponent(pComponent);

			pComponent->Release();
			pComponent = NULL;

			if (FAILED(hr))
				break;
		}
	}

	if (SUCCEEDED(hr))
	{
		*ppSequence = pSequence;
	}
	else
	{
		pSequence->Release();
		*ppSequence = NULL;
	}

	return hr;
}

static HRESULT CreateAAFFile(
    aafWChar * pFileName,
    aafUID_constref fileKind,
    testRawStorageType_t rawStorageType,
    aafProductIdentification_constref productID)
{
	IAAFFile *					pFile = NULL;
	bool						bFileOpen = false;
	IAAFHeader *				pHeader = NULL;
	IAAFDictionary*				pDictionary = NULL;
	IAAFCompositionMob*			pCompMob=NULL;
	IAAFMob*					pMob = NULL;
	IAAFTimelineMobSlot*		pNewSlot = NULL;
	IAAFSourceClip*				pSourceClip = NULL;
	IAAFSourceReference*		pSourceRef = NULL;
	IAAFTransition*				pTransition = NULL;
	IAAFOperationGroup*			pOperationGroup = NULL;
	IAAFSegment*				pSegment = NULL;
	IAAFSegment*				pEffectFiller = NULL;
	IAAFComponent*				pComponent = NULL;
	IAAFFiller*					pFiller = NULL;
	IAAFSequence*				pSequence = NULL;
	IAAFOperationDef*				pOperationDef = NULL;
	IAAFParameter				*pParm = NULL;
	IAAFParameterDef*			pParamDef = NULL;
	IAAFConstantValue*			pConstantValue = NULL;
	
	HRESULT						hr = S_OK;
	aafLength_t					transitionLength;
	aafPosition_t				cutPoint = 0;
	aafLength_t					effectLen = TEST_EFFECT_LEN;
	aafUID_t					effectID = kTestEffectID;
	aafUID_t					parmID = kTestParmID;

	transitionLength = 100;

	try
	{
		// Remove the previous test file if any.
		RemoveTestFile(pFileName);


		// Create the file
		checkResult(CreateTestFile( pFileName, fileKind, rawStorageType, productID, &pFile ));
		bFileOpen = true;
 
		// We can't really do anthing in AAF without the header.
		checkResult(pFile->GetHeader(&pHeader));

		// Get the AAF Dictionary so that we can create valid AAF objects.
		checkResult(pHeader->GetDictionary(&pDictionary));
		CAAFBuiltinDefs defs (pDictionary);
 		
		// Create the effect and parameter definitions
		checkResult(defs.cdOperationDef()->
					CreateInstance(IID_IAAFOperationDef, 
								   (IUnknown **)&pOperationDef));
    
		checkResult(defs.cdParameterDef()->
					CreateInstance(IID_IAAFParameterDef, 
								   (IUnknown **)&pParamDef));

		checkResult(pOperationDef->Initialize (effectID, TEST_EFFECT_NAME, TEST_EFFECT_DESC));
		checkResult(pDictionary->RegisterOperationDef(pOperationDef));
		checkResult(pParamDef->Initialize (parmID, TEST_PARAM_NAME, TEST_PARAM_DESC, defs.tdRational ()));
		checkResult(pParamDef->SetDisplayUnits(TEST_PARAM_UNITS));
		checkResult(pDictionary->RegisterParameterDef(pParamDef));


		checkResult(pOperationDef->SetDataDef (defs.ddkAAFPicture()));
		checkResult(pOperationDef->SetIsTimeWarp (kAAFFalse));
		checkResult(pOperationDef->SetNumberInputs (TEST_NUM_INPUTS));
		checkResult(pOperationDef->SetCategory (TEST_CATEGORY));
		checkResult(pOperationDef->AddParameterDef (pParamDef));
		checkResult(pOperationDef->SetBypass (TEST_BYPASS));


		// ------------------------------------------------------------
		//	To test a Transition we need to create a Sequence which will 
		//	a Filler, a transition and another Filler. I know this is not 
		//  very interesting, but it will let us test the Transition 
		//  interface with the least amount of other stuff.
		// ------------------------------------------------------------
		//
		// Create a CompositionMob
		checkResult(defs.cdCompositionMob()->
					CreateInstance(IID_IAAFCompositionMob, 
								   (IUnknown **)&pCompMob));

		checkResult(pCompMob->Initialize(L"Transition Test"));
		// Get a MOB interface
		checkResult(pCompMob->QueryInterface (IID_IAAFMob, (void **)&pMob));
		checkResult(pMob->SetMobID(TEST_MobID));

		// Create a Sequence
		checkResult(defs.cdSequence()->
					CreateInstance(IID_IAAFSequence,
								   (IUnknown **) &pSequence));

		// Get a Segment interface
//.........这里部分代码省略.........

//.........这里部分代码省略.........


      // Add the new type to the dictionary.
      checkResult(pDictionary->RegisterTypeDef(pTypeDef));


      // Now add a new optional weak reference property to an existing class.
      IAAFClassDefSP pFillerClass;
      IAAFPropertyDefSP pWeakRefPropertyDef;
      checkResult(pDictionary->LookupClassDef(AUID_AAFComponent, &pFillerClass));
      checkResult(pFillerClass->RegisterOptionalPropertyDef(
        kAAFPropID_TestWeakReferenceToMob,
        kMyWeakReferenceToMobPropertyName,
        pTypeDef,
        &pWeakRefPropertyDef));
    }
#endif
  


  
    //
	  // Create a Composition Mob
	  //
	  IAAFMobSP pMob;
	  checkResult(defs.cdCompositionMob()->CreateInstance(IID_IAAFMob, (IUnknown **)&pMob));
	  checkResult(pMob->SetMobID(TEST_MobID));
	  checkResult(pMob->SetName(L"TestCompMob"));
	  
	  //
	  // Create a sequence to hold our test fillers components.
	  //
	  IAAFSequenceSP pSequence;
	  checkResult (defs.cdSequence()->CreateInstance(IID_IAAFSequence, (IUnknown **)&pSequence));
	  checkResult (pSequence->Initialize (defs.ddkAAFPicture()));

	  
	  IAAFFillerSP pFiller1;
	  checkResult (defs.cdFiller()->CreateInstance(IID_IAAFFiller, (IUnknown **)&pFiller1));
	  checkResult (pFiller1->Initialize (defs.ddkAAFPicture(), 16));
	
		IAAFFillerSP pFiller2;
	  checkResult (defs.cdFiller()->CreateInstance(IID_IAAFFiller, (IUnknown **)&pFiller2));
	  checkResult (pFiller2->Initialize (defs.ddkAAFPicture(), 32));


    if (weakReferencesSupported)
    {
      // Try adding a weak reference before filler is attached to the file.
      CreateWeakReference(pFiller1, defs.tdInt64());
      CheckWeakReference(pFiller1, defs.tdInt64());
      
      ChangeWeakReference(pFiller1, defs.tdString());
      CreateWeakReference(pFiller2, defs.tdInt32()); 	
    }


    //
    // Add the initialized fillers to the sequence.
    //
    IAAFComponentSP pComp1;
  	checkResult(pFiller1->QueryInterface(IID_IAAFComponent, (void **)&pComp1));
  	checkResult(pSequence->AppendComponent(pComp1));

    IAAFComponentSP pComp2;
  	checkResult(pFiller2->QueryInterface(IID_IAAFComponent, (void **)&pComp2));	

static HRESULT CreateAAFFile(
    aafWChar * pFileName,
    aafUID_constref fileKind,
    testRawStorageType_t rawStorageType,
    aafProductIdentification_constref productID)
{
  IAAFFileSP       pFile;
  IAAFHeaderSP     pHeader;
  IAAFDictionarySP pDictionary;
  IAAFMobSP        pMob;
  IAAFTimelineMobSlotSP    pMobSlot;
  IAAFSequenceSP   pSequence;
  IAAFSegmentSP    pSegment;
  IAAFComponentSP  pComponent;
  int              i;
  HRESULT          hr = S_OK;
	
	
  try
	{  
	  // Remove the previous test file if any.
	  RemoveTestFile(pFileName);
		
	  // Create the AAF file
	  checkResult(CreateTestFile( pFileName, fileKind, rawStorageType, productID, &pFile ));

	  // Get the AAF file header.
	  checkResult(pFile->GetHeader(&pHeader));

	  // Get the AAF Dictionary so that we can create valid AAF objects.
	  checkResult(pHeader->GetDictionary(&pDictionary));
		
	  // Create a new class, and register it in the dictionary.
	  RegisterNewClass (pDictionary);
	  CAAFBuiltinDefs defs (pDictionary);

	  // Create a Composition Mob
	  checkResult(defs.cdCompositionMob()->
				  CreateInstance(IID_IAAFMob, 
								 (IUnknown **)&pMob));
		
	  checkResult(pMob->SetMobID(TEST_MobID));
	  checkResult(pMob->SetName(L"AAFDictionaryTest"));
		
	  // Add mob slot w/ Sequence
	  checkResult(defs.cdSequence()->
				  CreateInstance(IID_IAAFSequence, 
								 (IUnknown **)&pSequence));		

	  checkResult(pSequence->Initialize(defs.ddkAAFPicture()));
		
	  //
	  //	Add some segments.  Need to test failure conditions
	  //	(i.e. starting/ending w/ transition, two trans back
	  //	to back).
	  //
	  for(i = 0; i < kNumComponents; i++)
		{
		  aafLength_t		len = 10;
			
		  // For the first component, make it our extended filler.
		  if(i == 0)
			{
			  IAAFClassDefSP pNewFillClassDef;
			  checkResult(pDictionary->LookupClassDef(kClassAUID_NewFill,
													  &pNewFillClassDef));
			  checkResult
				(pNewFillClassDef->CreateInstance(IID_IAAFComponent, 
												  (IUnknown**)&pComponent));
			  checkResult(pComponent->SetDataDef(defs.ddkAAFPictureWithMatte()));
			}
		  else
			{
			  checkResult
				(defs.cdFiller()->CreateInstance(IID_IAAFComponent, 
												 (IUnknown**)&pComponent));

			  checkResult(pComponent->SetDataDef(defs.ddkAAFPicture()));
			}

		  checkResult(pComponent->SetLength(len));
		  checkResult(pSequence->AppendComponent(pComponent));
			
		  // For our first component, set the 'odor' value.  Must be
		  // done after the component has been inserted in sequence.
		  if (i == 0)
			{
			  // Set the odor value.
			  //
			  // 1) Get type def for uint32
			  IAAFTypeDefSP ptd;
			  checkResult (pDictionary->LookupTypeDef (kAAFTypeID_UInt32,
													   &ptd));
			  assert (ptd);
			  IAAFTypeDefIntSP pTDUint32;
			  checkResult(ptd->QueryInterface (IID_IAAFTypeDefInt,
											   (void **)&pTDUint32));
			  assert (pTDUint32);

			  // 2) Create a property value for the odor property, and
//.........这里部分代码省略.........

static HRESULT CreateAAFFile(
    aafWChar * pFileName,
    aafUID_constref fileKind,
    testRawStorageType_t rawStorageType,
    aafProductIdentification_constref productID)
{
	IAAFFile*		pFile = NULL;
	IAAFHeader*		pHeader = NULL;
	IAAFDictionary*  pDictionary = NULL;
	IAAFMob*		pMob = NULL;
	IAAFTimelineMobSlot*	pMobSlot = NULL;
	IAAFSequence*	pSequence = NULL;
	IAAFSegment*	pSegment = NULL;
	IAAFComponent*	pComponent = NULL;
	int				i;
	HRESULT			hr = S_OK;
	
	
	try
	{  
		// Remove the previous test file if any.
		RemoveTestFile(pFileName);
		
		
		// Create the AAF file
		checkResult(CreateTestFile( pFileName, fileKind, rawStorageType, productID, &pFile ));
		
		// We can't really do anthing in AAF without the header.
		checkResult(pFile->GetHeader(&pHeader));

		// Get the AAF Dictionary so that we can create valid AAF objects.
		checkResult(pHeader->GetDictionary(&pDictionary));
		CAAFBuiltinDefs defs (pDictionary);
		
		// Create a Composition Mob
		checkResult(defs.cdCompositionMob()->
					CreateInstance(IID_IAAFMob, 
								   (IUnknown **)&pMob));
		
		checkResult(pMob->SetMobID(TEST_MobID));
		checkResult(pMob->SetName(L"EnumAAFDataDefTest"));
		
		// Add mob slot w/ Sequence
		checkResult(defs.cdSequence()->
					CreateInstance(IID_IAAFSequence, 
								   (IUnknown **)&pSequence));		
		checkResult(pSequence->Initialize(defs.ddkAAFPicture()));
		
		//
		//	Add some segments.  Need to test failure conditions
		//	(i.e. starting/ending w/ transition, two trans back
		//	to bacl).
		//
		for(i = 0; i < kNumComponents; i++)
		{
			aafLength_t		len = 10;
			
			checkResult(defs.cdFiller()->
						CreateInstance(IID_IAAFComponent, 
									   (IUnknown **)&pComponent));
			
			if(i == 0)
			{
				checkResult(pComponent->SetDataDef(defs.ddkAAFPictureWithMatte()));
			}
			else
			{
				checkResult(pComponent->SetDataDef(defs.ddkAAFPicture()));
			}

			checkResult(pComponent->SetLength(len));
			checkResult(pSequence->AppendComponent(pComponent));
			
			pComponent->Release();
			pComponent = NULL;
		}
		
		checkResult(pSequence->QueryInterface (IID_IAAFSegment, (void **)&pSegment));
		
		aafRational_t editRate = { 0, 1};
		checkResult(pMob->AppendNewTimelineSlot(editRate,
												pSegment,
												1,
												L"AAF Test Sequence",
												0,
												&pMobSlot));
		
		pMobSlot->Release();
		pMobSlot = NULL;
		
		pSegment->Release();
		pSegment = NULL;
		
		// Add the master mob to the file and cleanup
		pHeader->AddMob(pMob);
		
	}
	catch (HRESULT& rResult)
	{
		hr = rResult;
//.........这里部分代码省略.........