C++ CAAFBuiltinDefs::cdFiller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;
}

//.........这里部分代码省略.........
					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
		checkResult(pSequence->QueryInterface(IID_IAAFSegment, (void **)&pSegment));
		// Get a component interface and 
		checkResult(pSequence->QueryInterface(IID_IAAFComponent, (void **)&pComponent));
		// set the Data definition for it !
		checkResult(pComponent->SetDataDef(defs.ddkAAFPicture()));
		// Release the component - because we need to reuse the pointer later
		pComponent->Release();
		pComponent = NULL;

		// Create a new Mob Slot that will contain the sequence
		aafRational_t editRate = { 0, 1};
		checkResult(pMob->AppendNewTimelineSlot(editRate,
												pSegment,
												1,
												L"Transition",
												0,
												&pNewSlot));

		// Create a Filler
		checkResult(defs.cdFiller()->
					CreateInstance(IID_IAAFFiller,
								   (IUnknown **) &pFiller));

		// Get a component interface
		checkResult(pFiller->QueryInterface(IID_IAAFComponent, (void **) &pComponent));
		// Set values for the filler
	    checkResult(pFiller->Initialize(defs.ddkAAFPicture(), fillerLength));
		// append the filler to the sequence
		checkResult(pSequence->AppendComponent(pComponent));

		// Release the component - because we need to reuse the pointer later
		pFiller->Release();
		pFiller = NULL;
		pComponent->Release();
		pComponent = NULL;

		
	    checkResult(defs.cdTransition()->
					CreateInstance(IID_IAAFTransition, 
								   (IUnknown **)&pTransition));

		// Create an empty EffectGroup object !!
		checkResult(defs.cdOperationGroup()->
					CreateInstance(IID_IAAFOperationGroup,
								   (IUnknown **)&pOperationGroup));

		checkResult(pOperationGroup->Initialize(defs.ddkAAFPicture(), transitionLength, pOperationDef));

    // Create a constant value parameter.
		checkResult(defs.cdConstantValue()->
					CreateInstance(IID_IAAFConstantValue, 
								   (IUnknown **)&pConstantValue));

//.........这里部分代码省略.........

		checkResult(pOperationDef->Initialize (effectID, TEST_EFFECT_NAME, TEST_EFFECT_DESC));
		checkResult(pDictionary->RegisterOperationDef (pOperationDef));
		checkResult(pDictionary->RegisterParameterDef (pParamDef));
		checkResult(pDictionary->RegisterInterpolationDef (pInterpDef));


		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));

		checkResult(pParamDef->SetDisplayUnits(TEST_PARAM_UNITS));

		//Make the first mob
		long	test;
		aafRational_t	videoRate = { 2997, 100 };
		// Create a Mob
		checkResult(defs.cdCompositionMob()->
					CreateInstance(IID_IAAFMob, 
								   (IUnknown **)&pMob));

		checkResult(pMob->SetName(L"AAFOperationGroupTest"));
	  
		// Add some slots
		for(test = 0; test < 2; test++)
		{
 			checkResult(defs.cdOperationGroup()->
						CreateInstance(IID_IAAFOperationGroup, 
									   (IUnknown **)&pOperationGroup));
			
			checkResult(defs.cdFiller()->
						CreateInstance(IID_IAAFSegment, 
									   (IUnknown **)&pFiller));
			checkResult(pFiller->QueryInterface (IID_IAAFComponent, (void **)&pComponent));
			checkResult(pComponent->SetLength(effectLen));
			CAAFBuiltinDefs defs(pDictionary);
			checkResult(pComponent->SetDataDef(defs.ddkAAFPicture()));
 			checkResult(pOperationGroup->Initialize(defs.ddkAAFPicture(), TEST_EFFECT_LEN, pOperationDef));

			checkResult(defs.cdVaryingValue()->
						CreateInstance(IID_IAAFVaryingValue, 
									   (IUnknown **)&pVaryingValue));
			checkResult(pVaryingValue->Initialize (pParamDef, pInterpDef));

			checkResult(defs.cdControlPoint()->
						CreateInstance(IID_IAAFControlPoint, 
									   (IUnknown **)&pControlPoint));
			checkResult(pControlPoint->Initialize (pVaryingValue, testTime1, sizeof(testLevel1), (aafDataBuffer_t)&testLevel1));
			checkResult(pControlPoint->SetEditHint(kAAFRelativeLeft));
			checkResult(pVaryingValue->AddControlPoint(pControlPoint));
			pControlPoint->Release();
			pControlPoint = NULL;
			checkResult(defs.cdControlPoint()->
						CreateInstance(IID_IAAFControlPoint, 
									   (IUnknown **)&pControlPoint));
			checkResult(pControlPoint->Initialize (pVaryingValue, testTime2, sizeof(testLevel2), (aafDataBuffer_t)&testLevel2));
			checkResult(pControlPoint->SetEditHint(kAAFProportional));
			checkResult(pVaryingValue->AddControlPoint(pControlPoint));
			pControlPoint->Release();
			pControlPoint = NULL;

			checkResult(pVaryingValue->QueryInterface (IID_IAAFParameter, (void **)&pParm));
			checkResult(pOperationGroup->AddParameter (pParm));

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)
{
	HRESULT hr = AAFRESULT_SUCCESS;
	
	IAAFFile* pFile = NULL;
	IAAFHeader * pHeader = NULL;
	IAAFDictionary * pDict = NULL;
	
	try
	{
		//Do the usual ...
		RemoveTestFile (pFileName);
		checkResult (CreateTestFile( pFileName, fileKind, rawStorageType, productID, &pFile ));
		assert (pFile);
		checkResult (pFile->GetHeader (&pHeader));
		assert (pHeader);
		checkResult (pHeader->GetDictionary (&pDict));
		assert (pDict);
		CAAFBuiltinDefs defs (pDict);
		
		///////////////////////
		
		//checkResult(createCHARType (pDict));
		
		checkResult(addCHARTypeToComponent (pDict));
		///////////
		
		//Create a concrete subclass of mob 
		IAAFMobSP spMob;
		checkResult(defs.cdMasterMob()->
			CreateInstance(IID_IAAFMob, 
			(IUnknown **)&spMob));
		
		checkResult(spMob->SetMobID(TEST_MobID));
		checkResult(spMob->SetName(L"Some Mob"));
		
		//Add a slot - make it our Filler
		/// first, create  Filler 
		IAAFFillerSP  spFill;
		checkResult(defs.cdFiller()->CreateInstance(IID_IAAFFiller, (IUnknown**)&spFill));
		checkResult(spFill->Initialize(defs.ddkAAFSound(), 10));
		
		checkResult(createCHARFiller(pDict, spFill));
		
		//seg
		//QI the filler for its segment
		IAAFSegmentSP spSeg;
		checkResult(spFill->QueryInterface (IID_IAAFSegment, (void **)&spSeg));
		
		//Create a concrete subclass of mob slot
		IAAFMobSlotSP spMobSlot;
		checkResult(defs.cdStaticMobSlot()->
			CreateInstance(IID_IAAFMobSlot, 
									   (IUnknown **)&spMobSlot));		
		
		//Add the segment to the mobslot
		checkResult(spMobSlot->SetSegment(spSeg));
		checkResult(spMobSlot->SetSlotID(TEST_SLOT_ID));
		checkResult(spMobSlot->SetName(TEST_SLOT_NAME));
		
		//Append the slot to the Mob ....
		checkResult(spMob->AppendSlot (spMobSlot));
		
		//FINALLY .... Add mob to header
		checkResult (pHeader->AddMob (spMob));
		
		//////////////////// done /!!!!!!!!!!!!!!!!!!!!!!
		
		//Verify results right away (during this creation process) ....
		checkResult(verifyContents (pHeader, pDict, kAAFTrue));  //True => minimal testing 
		
	}
	catch (HRESULT & rResult)
	{
		hr = rResult;
	}
	
	if (pDict) pDict->Release();
	if (pHeader) pHeader->Release();
	if (pFile)
	{
		stopGap(pFile->Save());
		stopGap(pFile->Close());
		pFile->Release();
	}
	
	return hr;
}//CreateAAFFile()

//.........这里部分代码省略.........
										   AAFRESULT_TEST_FAILED);

			  pMob->RemoveSlotAt(4);
			  checkExpression(pMob->RemoveSlotAt(test+1) == AAFRESULT_BADINDEX,
			  							   AAFRESULT_TEST_FAILED);
		  }

		  newSlot->Release();
		  newSlot = NULL;

		  if(newStaticSlot)
			newStaticSlot->Release();
		  newStaticSlot = NULL;

		  seg->Release();
		  seg = NULL;

		  sclp->Release();
		  sclp = NULL;
		  
		  pComponent->Release();
		  pComponent = NULL;
		  
		  pSourceRef->Release();
		  pSourceRef = NULL;
		}



		// PrependSlot
 		checkResult(defs.cdStaticMobSlot()->
					  CreateInstance(IID_IAAFMobSlot, 
									 (IUnknown **)&mSlot));		
 		checkResult(defs.cdFiller()->
					  CreateInstance(IID_IAAFFiller, 
									 (IUnknown **)&filler));		

		checkResult(filler->Initialize(defs.ddkAAFSound(), 10));
		checkResult(filler->QueryInterface (IID_IAAFSegment, (void **)&seg));

		checkResult(mSlot->SetName(slotNames[0]));
		checkResult(mSlot->SetPhysicalNum(1));
		checkResult(mSlot->SetSlotID(1));
		checkResult(mSlot->SetSegment(seg));

		checkResult(pMob->PrependSlot(mSlot));
		checkExpression(pMob->PrependSlot(mSlot) == AAFRESULT_OBJECT_ALREADY_ATTACHED,
															AAFRESULT_TEST_FAILED);			
		checkExpression(pMob->PrependSlot(NULL) == AAFRESULT_NULL_PARAM, 
												  AAFRESULT_TEST_FAILED);
		mSlot->Release();
		mSlot = NULL;
		
		seg->Release();
		seg = NULL;
		
		filler->Release();
		filler = NULL;

		// AppendSlot
 		checkResult(defs.cdStaticMobSlot()->
					  CreateInstance(IID_IAAFMobSlot, 
									 (IUnknown **)&mSlot));		
 		checkResult(defs.cdFiller()->
					  CreateInstance(IID_IAAFFiller, 
									 (IUnknown **)&filler));		

void CAAFTypeDefWeakObjRef_verify (IAAFHeader * pHeader)
{
  IAAFDictionarySP pDictionary;
  IAAFPropertyDefSP pWeakRefPropertyDef;

  checkResult (pHeader->GetDictionary (&pDictionary));
  CAAFBuiltinDefs defs (pDictionary);
  
  // Determine if it is okay to ready/validate weak references from the
  // test file with the current version of the AAF.
  bool weakReferencesSupported = false;
  aafProductVersion_t toolkitVersion, fileToolkitVersion;
  checkResult(GetAAFVersions(pHeader, &toolkitVersion, &fileToolkitVersion));
  if (WeakReferencesSupported(toolkitVersion) && WeakReferencesSupported(fileToolkitVersion))
  {
    weakReferencesSupported = true;
  } 


 
  if (weakReferencesSupported)
  {    
    //
    // Find and validate the new weak reference.
    IAAFTypeDefSP pType;
    checkResult(pDictionary->LookupTypeDef (kAAFTypeID_TestWeakReferenceToType, &pType));
    eAAFTypeCategory_t category;
    checkResult(pType->GetTypeCategory(&category));
    checkExpression(kAAFTypeCatWeakObjRef == category, AAFRESULT_TEST_FAILED);

    IAAFTypeDefWeakObjRefSP pWeakReferenceType;
  	checkResult(pType->QueryInterface(IID_IAAFTypeDefWeakObjRef, (void **)&pWeakReferenceType));
  	
  	checkResult(defs.cdFiller()->LookupPropertyDef(kAAFPropID_TestWeakReferenceToType, &pWeakRefPropertyDef));
  	
  	// Validate the property's type
  	checkResult(pWeakRefPropertyDef->GetTypeDef(&pType));
    checkExpression(EqualObjects(pType, pWeakReferenceType), AAFRESULT_TEST_FAILED);
    
    // Use GetObjectType to make sure that the target class definitions are
    // the same.
    IAAFTypeDefObjectRefSP pObjectReferenceType;
    checkResult(pWeakReferenceType->QueryInterface(IID_IAAFTypeDefObjectRef, (void **)&pObjectReferenceType));

    IAAFClassDefSP pReferencedObjectClass;
    checkResult(pObjectReferenceType->GetObjectType(&pReferencedObjectClass));

    // Find the class definition for all type definitions.
    IAAFClassDefSP pTypeDefClass;
    checkResult(pDictionary->LookupClassDef(AUID_AAFTypeDef, &pTypeDefClass));
    checkExpression(EqualObjects(pReferencedObjectClass, pTypeDefClass), AAFRESULT_TEST_FAILED);


    //
    // Find our composition mob.
    IAAFMobSP pMob;
    checkResult(pHeader->LookupMob(TEST_MobID, &pMob));
    
    IAAFMobSlotSP pSlot;
    checkResult(pMob->LookupSlot(TEST_SlotID, &pSlot));
    
    IAAFSegmentSP pSegment;
    checkResult(pSlot->GetSegment(&pSegment));
    
    IAAFSequenceSP pSequence;
    checkResult(pSegment->QueryInterface(IID_IAAFSequence, (void **)&pSequence));	
    
    aafUInt32 elementCount;
    checkResult(pSequence->CountComponents(&elementCount));
    checkExpression(2 == elementCount, AAFRESULT_TEST_FAILED);
    
    IAAFComponentSP pComp1;
    checkResult(pSequence->GetComponentAt(0, &pComp1));
    IAAFFillerSP pFiller1;
    checkResult(pComp1->QueryInterface(IID_IAAFFiller, (void **)&pFiller1));
    
    IAAFComponentSP pComp2;
    checkResult(pSequence->GetComponentAt(1, &pComp2));
    IAAFFillerSP pFiller2;
    checkResult(pComp2->QueryInterface(IID_IAAFFiller, (void **)&pFiller2));
    
    CheckWeakReference(pFiller1, defs.tdString());  	
    CheckWeakReference(pFiller2, defs.tdInt32());  	
#ifndef NO_REFERENCE_TO_MOB_TEST
    CheckWeakReference(pFiller1, pMob);
#endif
  }
  else if (!WeakReferencesSupported(toolkitVersion))
  {
    // This version does not support reading weak references.
	  throw AAFRESULT_NOT_IN_CURRENT_VERSION;
	}
}

//.........这里部分代码省略.........

      // 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));	
  	checkResult(pSequence->AppendComponent(pComp2));
  	
  	//
  	// Append the sequence as the segment in a new timeline mob slot.
  	//

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.........