C++ IAAFEssenceDescriptor::AppendLocator方法代码示例

//.........这里部分代码省略.........
    // In order to fit with the specification, it is made wide
    char TapeMobNameBuffer[MAX];
    sprintf(TapeMobNameBuffer,"Tape Mob %ld",i);
    aafWChar TapeMobName[MAX];
    mbstowcs(TapeMobName,TapeMobNameBuffer,MAX);

    check(pMob->SetName (TapeMobName));

    check(pHeader->AddMob(pMob));
    check(pMob->GetMobID (&tapeMobID));
    pMob->Release();
    pMob = NULL;

    // Make a FileMob
    check(pCDSourceMob->CreateInstance(IID_IAAFSourceMob,
                                       (IUnknown **)&pFileMob));
    check(pCDAIFCDescriptor->CreateInstance(IID_IAAFFileDescriptor,
                                            (IUnknown **)&pFileDesc));
    check(pFileDesc->QueryInterface (IID_IAAFEssenceDescriptor,
                                     (void **)&aDesc));
    check(pFileDesc->QueryInterface (IID_IAAFAIFCDescriptor,
                                     (void **)&pAIFCDesc));
    check(pAIFCDesc->SetSummary (5, (unsigned char*)"TEST"));
    pAIFCDesc->Release();
    pAIFCDesc = NULL;

    // Make a locator, and attach it to the EssenceDescriptor
    check(pCDNetworkLocator->CreateInstance(IID_IAAFNetworkLocator,
                                            (IUnknown **)&pNetLocator));
    check(pNetLocator->QueryInterface (IID_IAAFLocator, (void **)&pLocator));


    check(pLocator->SetPath (TEST_PATH));
    check(aDesc->AppendLocator(pLocator));
    pLocator->Release();
    pLocator = NULL;
    pNetLocator->Release();
    pNetLocator = NULL;


    check(pFileMob->SetEssenceDescriptor(aDesc));
    aDesc->Release();
    aDesc = NULL;
    pFileDesc->Release();
    pFileDesc = NULL;

    sourceRef.sourceID = tapeMobID;
    sourceRef.sourceSlotID = 1;
    sourceRef.startTime = 0;
    check(pFileMob->NewPhysSourceRef (videoRate, 1, pDdefPicture,
                                      sourceRef, fileLen));

    check(pFileMob->QueryInterface (IID_IAAFMob, (void **)&pMob));
    check(pMob->GetMobID (&fileMobID));
    check(pHeader->AddMob(pMob));
    pMob->Release();
    pMob = NULL;

    //Make the Master MOB
    check(pCDMasterMob->CreateInstance(IID_IAAFMasterMob,
                                       (IUnknown **)&pMasterMob));

    sourceRef.sourceID = fileMobID;
    sourceRef.sourceSlotID = 1;
    sourceRef.startTime = 0;
    check(pMasterMob->NewPhysSourceRef(videoRate, 1, pDdefPicture,

static HRESULT CreateAAFFile(
    aafWChar * pFileName,
    aafUID_constref fileKind,
    testRawStorageType_t rawStorageType,
    aafProductIdentification_constref productID)
{
	// IAAFSession 				*pSession = NULL;
	IAAFFile 					*pFile = NULL;
	IAAFHeader 					*pHeader = NULL;
	IAAFDictionary				*pDictionary = NULL;
	IAAFLocator					*pLocator = NULL;
	IAAFLocator					*pLocator2 = NULL;
	IAAFSourceMob 				*pSourceMob = NULL;
	IAAFMob						*pMob = NULL;
	IAAFEssenceDescriptor 		*edesc = NULL;
	IEnumAAFLocators			*pEnumLocators = NULL;
	aafUInt32					numLocators, numLocators2;
	aafUInt32					i;
	HRESULT						hr = AAFRESULT_SUCCESS,
								localhr = AAFRESULT_SUCCESS;
	bool bFileOpen = false;
//	aafUID_t					ddef = kAAFDataDef_Sound;

	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
		// Create a Mob
		checkResult(defs.cdSourceMob()->
					CreateInstance(IID_IAAFSourceMob, 
								   (IUnknown **)&pSourceMob));
		
		// Initialize mob properties:
		checkResult(pSourceMob->QueryInterface (IID_IAAFMob, (void **)&pMob));
		checkResult(pMob->SetMobID(TEST_MobID));
		checkResult(pMob->SetName(L"EssenceDescriptorTest"));
		
		// Create the descriptor:
		// instantiate a concrete subclass of EssenceDescriptor
		checkResult(defs.cdAIFCDescriptor()->
					CreateInstance(IID_IAAFEssenceDescriptor, 
								   (IUnknown **)&edesc));		

		IAAFAIFCDescriptor*			pAIFCDesc = NULL;
		checkResult(edesc->QueryInterface (IID_IAAFAIFCDescriptor, (void **)&pAIFCDesc));
		checkResult(pAIFCDesc->SetSummary (5, (unsigned char*)"TEST"));
		pAIFCDesc->Release();
		pAIFCDesc = NULL;

		checkResult(pSourceMob->SetEssenceDescriptor (edesc));


/* CountLocators()	******************************************/
		localhr = AAFRESULT_SUCCESS;
		// Verify AAFRESULT_NULL_PARAM is returned
		if (edesc->CountLocators(NULL) != AAFRESULT_NULL_PARAM)
			localhr = AAFRESULT_TEST_FAILED;		
		
		// Verify that there are no locators
		if (edesc->CountLocators(&numLocators) != AAFRESULT_SUCCESS)
			localhr = AAFRESULT_TEST_FAILED;
		if (0 != numLocators)
			localhr = AAFRESULT_TEST_FAILED;
			
		if (localhr == AAFRESULT_SUCCESS)
			cout<< "	CountLocators() ...		Passed"<< endl;
		else
		{
			cout<< "	CountLocators() ...		FAILED"<< endl;
			hr = AAFRESULT_TEST_FAILED;
		}
		
/* AppendLocator()	******************************************/
		localhr = AAFRESULT_SUCCESS;
		// Verify AAFRESULT_NULL_PARAM is returned
		if (edesc->AppendLocator(NULL) != AAFRESULT_NULL_PARAM)
			localhr = AAFRESULT_TEST_FAILED;		

		// Append and Count a bunch of Locators
		for (i=1; i<=10; i++)
		{
			// Make a concrete subclass of locator, and attach it to
			// the EssenceDescriptor
			checkResult(defs.cdNetworkLocator()->
					CreateInstance(IID_IAAFLocator, 
								   (IUnknown **)&pLocator));	
//.........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;
  bool bFileOpen = false;
	IAAFHeader *				pHeader = NULL;
  IAAFDictionary*  pDictionary = NULL;
	IAAFLocator	*				pLocator = NULL;
	IAAFNetworkLocator *		pNetLocator = NULL;
	IAAFSourceMob	*pSourceMob = NULL;
	IAAFMob			*pMob = NULL;
	IAAFEssenceDescriptor *edesc = NULL;
	aafUInt32					numLocators;
	HRESULT						hr = AAFRESULT_SUCCESS;


	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
		// Create a Mob
		checkResult(defs.cdSourceMob()->
					CreateInstance(IID_IAAFSourceMob, 
								   (IUnknown **)&pSourceMob));

		checkResult(pSourceMob->QueryInterface (IID_IAAFMob, (void **)&pMob));
		checkResult(pMob->SetMobID(TEST_MobID));
		checkResult(pMob->SetName(L"SourceMOBTest"));
		
		// Create a concrete subclass of EssenceDescriptor
		checkResult(defs.cdAIFCDescriptor()->
					CreateInstance(IID_IAAFEssenceDescriptor, 
								   (IUnknown **)&edesc));
										

		IAAFAIFCDescriptor*			pAIFCDesc = NULL;
		checkResult(edesc->QueryInterface (IID_IAAFAIFCDescriptor, (void **)&pAIFCDesc));
		checkResult(pAIFCDesc->SetSummary (5, (unsigned char*)"TEST"));
		pAIFCDesc->Release();
		pAIFCDesc = NULL;

			// Verify that there are no locators
		checkResult(edesc->CountLocators(&numLocators));
		checkExpression(0 == numLocators, AAFRESULT_TEST_FAILED);

  
		// Make a locator, and attach it to the EssenceDescriptor
		checkResult(defs.cdNetworkLocator()->
					CreateInstance(IID_IAAFNetworkLocator, 
								   (IUnknown **)&pNetLocator));		
		checkResult(pNetLocator->QueryInterface (IID_IAAFLocator, (void **)&pLocator));

		checkResult(pLocator->SetPath (TEST_PATH));
		
		checkResult(edesc->AppendLocator(pLocator));
 		checkResult(pSourceMob->SetEssenceDescriptor (edesc));

		// Verify that there is now one locator
		checkResult(edesc->CountLocators(&numLocators));
		checkExpression(1 == numLocators, AAFRESULT_TEST_FAILED);

		// Add the source mob into the tree
		checkResult(pHeader->AddMob(pMob));

	}
  catch (HRESULT& rResult)
  {
    hr = rResult;
  }

	// cleanup
	if (pLocator)
		pLocator->Release();

	if (pNetLocator)
		pNetLocator->Release();

	if (edesc)
		edesc->Release();

	if (pMob)
		pMob->Release();

//.........这里部分代码省略.........