C++ IAAFMob::AppendSlot方法代码示例

//.........这里部分代码省略.........
      check(pEventSceneDesc->SetPosition(position));
      check(pEventSceneDesc->SetComment(L"Racer pulls away from crowd"));
      check(pEventSceneDesc->QueryInterface(IID_IAAFComponent, (void **)&pComp));
      check(pComp->SetDataDef(pDDefSceneDesc));		
      // Add it to the sequence
      check(pSeqSceneDesc->AppendComponent(pComp));
      pComp->Release();
      pComp = NULL;
      pEventSceneDesc->Release();
      pEventSceneDesc=NULL;
      check(pSeqSceneDesc->QueryInterface(IID_IAAFSegment, (void **)&pSegment));

      // Create third Comment Marker
      check(pCommentMarkerCD->CreateInstance(IID_IAAFEvent,
					     (IUnknown **)&pEventSceneDesc));
      position=250;
      check(pEventSceneDesc->SetPosition(position));
      check(pEventSceneDesc->SetComment(L"Racer passes finish line"));
      check(pEventSceneDesc->QueryInterface(IID_IAAFComponent, (void **)&pComp));
      check(pComp->SetDataDef(pDDefSceneDesc));		
      // Add it to the sequence
      check(pSeqSceneDesc->AppendComponent(pComp));
      pComp->Release();
      pComp = NULL;
      pEventSceneDesc->Release();
      pEventSceneDesc=NULL;
      // Add the event sequence to the event mob slot
      // Sequence must have at least one component to ensure event mob slot is valid
      check(pSlot->SetSegment(pSegment));
      pSegment->Release();
      pSegment = NULL;

      // Append the event slot to the Master Mob
      check(pMob->AppendSlot(pSlot));

      // Add the KLV data to the Master Mob

      // Register the two KLVKeys
      check(pDictionary->LookupTypeDef(kAAFTypeID_UInt8Array,
				       &pUnknownBaseType));
      check(pDictionary->RegisterKLVDataKey(KLVKey_BinaryBlob1,
					    pUnknownBaseType));
      check(pDictionary->LookupTypeDef(kAAFTypeID_Int32,
				       &pInt32BaseType));
      check(pDictionary->RegisterKLVDataKey(KLVKey_Int32_1,
					    pInt32BaseType));
      // Next define new ASCII string data def
      // check(pDictionary->RegisterKLVDataKey(KLVKey_ASCIIString1,
      //				      pASCIIStringBaseType));

      // Get the KLVData ClassDefinition
      check(pDictionary->LookupClassDef(AUID_AAFKLVData,
					&pKLVDataCD));


      // Create KLVData and append it to Mob
      check(pKLVDataCD->CreateInstance(IID_IAAFKLVData, 
				       (IUnknown **)&pKLVData));
		
      check(pKLVData->Initialize(KLVKey_BinaryBlob1,
				 sizeof(blobData), (aafUInt8 *)blobData));
      check(pMob->AppendKLVData(pKLVData));
      pKLVData->Release();
      pKLVData=NULL;

      // Create KLVData and append it to Mob

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;
	IAAFMob						*pMob = NULL;
	IAAFMobSlot		*newSlot = NULL;
	IAAFSegment		*seg = NULL;
	IAAFSourceClip	*sclp = NULL;
	IAAFComponent	*pComp = NULL;
	HRESULT						hr = S_OK;
	
	
	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);
		
		//Make the first mob
		long	test;
		
		// Create a concrete subclass of Mob
		checkResult(defs.cdMasterMob()->
					CreateInstance(IID_IAAFMob, 
								   (IUnknown **)&pMob));
		
		checkResult(pMob->SetMobID(TEST_MobID));
		checkResult(pMob->SetName(L"MOBTest"));
		
		// Add some slots
		for(test = 0; test < 5; test++)
		{
			checkResult(defs.cdSourceClip()->
						CreateInstance(IID_IAAFSourceClip, 
									   (IUnknown **)&sclp));		
			
			checkResult(sclp->QueryInterface (IID_IAAFComponent, (void **)&pComp));
			checkResult(pComp->SetDataDef (defs.ddkAAFPicture()));
			pComp->Release();
			pComp = NULL;
			checkResult(sclp->QueryInterface (IID_IAAFSegment, (void **)&seg));
			
			// Create a concrete subclass of MobSlot
			checkResult(defs.cdStaticMobSlot()->
						CreateInstance(IID_IAAFMobSlot, 
									   (IUnknown **)&newSlot));		
			
			checkResult(newSlot->SetSegment(seg));
			checkResult(newSlot->SetSlotID(test+1));
			checkResult(newSlot->SetPhysicalNum(test+2));
			checkResult(newSlot->SetName(slotNames[test]));
			checkResult(pMob->AppendSlot (newSlot));
			
			newSlot->Release();
			newSlot = NULL;
			
			seg->Release();
			seg = NULL;
			
			sclp->Release();
			sclp = NULL;
		}
		
		// Add the mob to the file.
		checkResult(pHeader->AddMob(pMob));
	}
	catch (HRESULT& rResult)
	{
		hr = rResult;
	}
	
	
	// Cleanup and return
	if (newSlot)
		newSlot->Release();
	
	if (seg)
		seg->Release();
	
	if (sclp)
		sclp->Release();
	
	if (pComp)
		pComp->Release();
//.........这里部分代码省略.........

void EventTest::CreateEvent()
{
  assert(_pHeader && _pDictionary);

  HRESULT hr = S_OK;
  IAAFEvent *pEvent = NULL;
  IAAFEventMobSlot *pEventMobSlot = NULL;
  IAAFSegment *pSegment = NULL;
  IAAFMobSlot *pMobSlot = NULL;
  IAAFDataDef *pDataDef = NULL;
  IAAFComponent *pComp = NULL;
  IAAFMob *pMob = NULL;

  CAAFBuiltinDefs defs (_pDictionary);

  try
  {
	  // not already in dictionary
		checkResult(defs.cdDataDef()->
					CreateInstance (IID_IAAFDataDef,
									(IUnknown **)&pDataDef));
	  hr = pDataDef->Initialize (kAAFDataDef_Test, L"Test", L"Test data");
	  hr = _pDictionary->RegisterDataDef (pDataDef);

	// Create a concrete subclass of event
    checkResult(defs.cdCommentMarker()->
				CreateInstance(IID_IAAFEvent, 
							   (IUnknown **)&pEvent));
    checkResult(pEvent->SetPosition(_position));
    checkResult(pEvent->SetComment(const_cast<wchar_t*>(_eventComment)));
	checkResult(pEvent->QueryInterface(IID_IAAFComponent, (void **)&pComp));
	checkResult(pComp->SetDataDef(pDataDef));
	pComp->Release();
	pComp = NULL;

    // Get the segment inteface to the event to install into the mob slot.
    checkResult(pEvent->QueryInterface(IID_IAAFSegment, (void **)&pSegment));

    // Create and initialize an EventMobSlot
    checkResult(defs.cdEventMobSlot()->
				CreateInstance(IID_IAAFEventMobSlot, 
							   (IUnknown **)&pEventMobSlot));
    checkResult(pEventMobSlot->SetEditRate(const_cast<aafRational_t *>(&_editRate)));

    // Get the mob slot interface so that we can add the event segment.
    checkResult(pEventMobSlot->QueryInterface(IID_IAAFMobSlot, (void **)&pMobSlot));

    // Add the event segment to the event mob slot.
    checkResult(pMobSlot->SetSegment(pSegment));

    // Create the mob to hold the new event mob slot.
    checkResult(defs.cdCompositionMob()->
				CreateInstance(IID_IAAFMob, 
							   (IUnknown **)&pMob));
    checkResult(pMob->SetName(L"CompositionMob::Name:Test mob to hold an event mob slot"));

    // Append event slot to the composition mob.
    checkResult(pMob->AppendSlot(pMobSlot));

    // Save the id of the composition mob that contains our test
    // event mob slot.
    checkResult(pMob->SetMobID(gMobID));
    
    // Attach the mob to the header...
    checkResult(_pHeader->AddMob(pMob));

  }
  catch (HRESULT& rHR)
  {
    hr = rHR;
    // fall through and handle cleanup
  }

  // Cleanup local references
  if (pMob)
  {
    pMob->Release();
    pMob = NULL;
  }

  if (pDataDef)
  {
    pDataDef->Release();
    pDataDef = NULL;
  }

  if (pComp)
  {
    pComp->Release();
    pComp = NULL;
  }

  if (pMobSlot)
  {
    pMobSlot->Release();
    pMobSlot = NULL;
  }

  if (pEventMobSlot)
  {
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		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));		

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

		checkResult(mSlot->SetName(slotNames[6]));
		checkResult(mSlot->SetPhysicalNum(1));
		checkResult(mSlot->SetSlotID(7));
		checkResult(mSlot->SetSegment(seg));

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

		filler->Release();
		filler = NULL;

 		// InsertSlotAt -- insert a timecode object for OffsetToMobTimecode() testing
		timecode.startFrame = TCstartFrame;	// One hour
		timecode.drop = TCdrop;
		timecode.fps = TCfps;

		checkResult(defs.cdTimecode()->
					  CreateInstance(IID_IAAFTimecode, 
									 (IUnknown **)&pTimecode));
		checkResult(pTimecode->Initialize(100, &timecode));		
		checkResult(pTimecode->QueryInterface (IID_IAAFSegment, (void **)&seg));
		
		assert(pComponent == NULL);
		checkResult(pTimecode->QueryInterface(IID_IAAFComponent,(void **)&pComponent));
		checkResult(pComponent->SetDataDef(defs.ddkAAFTimecode()));
		pComponent->Release();
		pComponent = NULL;

 		checkResult(defs.cdStaticMobSlot()->
					  CreateInstance(IID_IAAFMobSlot,