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

本文整理汇总了C++中IAAFEssenceDescriptor::CountLocators方法的典型用法代码示例。如果您正苦于以下问题：C++ IAAFEssenceDescriptor::CountLocators方法的具体用法？C++ IAAFEssenceDescriptor::CountLocators怎么用？C++ IAAFEssenceDescriptor::CountLocators使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IAAFEssenceDescriptor的用法示例。

在下文中一共展示了IAAFEssenceDescriptor::CountLocators方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: CreateAAFFile

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.........

开发者ID:UIKit0，项目名称:aaf，代码行数:101，代码来源:CAAFEssenceDescriptorTest.cpp

示例2: ReadAAFFile

static HRESULT ReadAAFFile(aafWChar * pFileName)
{
	// IAAFSession *				pSession = NULL;
	IAAFFile *					pFile = NULL;
	IAAFHeader *				pHeader = NULL;
	IEnumAAFMobs *mobIter = NULL;
	IAAFMob			*aMob = NULL;
	IAAFEssenceDescriptor		*pEdesc = NULL;
	IAAFSourceMob				*pSourceMob = NULL;
	IEnumAAFLocators *			pEnum = NULL;
	IAAFLocator	*				pLocator = NULL;
	aafUInt32					numLocators;
	aafNumSlots_t	numMobs, n;
	HRESULT						hr = AAFRESULT_SUCCESS;
	bool bFileOpen = false;


	try
	{	
    // Open the file
		checkResult(AAFFileOpenExistingRead(pFileName, 0, &pFile));
		bFileOpen = true;

    // We can't really do anthing in AAF without the header.
  	checkResult(pFile->GetHeader(&pHeader));

		checkResult(pHeader->CountMobs(kAAFAllMob, &numMobs));
		checkExpression (1 == numMobs, AAFRESULT_TEST_FAILED);

		checkResult(pHeader->GetMobs (NULL, &mobIter));
		for(n = 0; n < numMobs; n++)
		{
			aafWChar		name[500];
			aafMobID_t		mobID;

			checkResult(mobIter->NextOne (&aMob));
			checkResult(aMob->GetName (name, sizeof(name)));
			checkResult(aMob->GetMobID (&mobID));

			checkResult(aMob->QueryInterface (IID_IAAFSourceMob, (void **)&pSourceMob));
			checkResult(pSourceMob->GetEssenceDescriptor (&pEdesc));

			// Verify that there is now one locator
			checkResult(pEdesc->CountLocators(&numLocators));
		 	checkExpression(20 == numLocators, AAFRESULT_TEST_FAILED);
		
			checkResult(pEdesc->GetLocators(&pEnum));

			// This should read the one real locator
			for ( n=0; n<numLocators; n++)
			{
				checkResult(pEnum->NextOne(&pLocator));

				pLocator->Release();
				pLocator = NULL;
			}

     		// We had better not succeed or get an unknown failure.
     		checkExpression(AAFRESULT_NO_MORE_OBJECTS == pEnum->NextOne(&pLocator),
                      AAFRESULT_TEST_FAILED);


			pEnum->Release();
			pEnum = NULL;
			
			pEdesc->Release();
			pEdesc = NULL;

			pSourceMob->Release();
			pSourceMob = NULL;

			aMob->Release();
			aMob = NULL;
		}
	}
	catch (HRESULT& rResult)
	{
    hr = rResult;
	}

	// Cleanup object references
	if (pLocator)
		pLocator->Release();
	
	if (pEnum)
		pEnum->Release();

	if (pEdesc)
		pEdesc->Release();

	if (pSourceMob)
		pSourceMob->Release();
	
	if (aMob)
		aMob->Release();

	if (mobIter)
		mobIter->Release();

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

开发者ID:UIKit0，项目名称:aaf，代码行数:101，代码来源:CAAFEssenceDescriptorTest.cpp

示例3: ReadAAFFile

static HRESULT ReadAAFFile(aafWChar * pFileName)
{
	// IAAFSession *				pSession = NULL;
	IAAFFile *					pFile = NULL;
	IAAFHeader *				pHeader = NULL;
	IAAFEssenceDescriptor		*pEdesc = NULL;
	IAAFSourceMob				*pSourceMob = NULL;
	IEnumAAFLocators *			pEnum = NULL;
	IAAFLocator	*				pLocator = NULL;
	IEnumAAFMobs *mobIter = NULL;
	IAAFMob			*aMob = NULL;
	aafUInt32					numLocators;
	aafUInt32					readLen;
	aafNumSlots_t	numMobs, n;
	HRESULT						hr = AAFRESULT_SUCCESS;
	aafWChar					readBuf[1024];
	bool bFileOpen = false;


	try
	{	  
    // Open the file.
		checkResult(AAFFileOpenExistingRead(pFileName, 0, &pFile));
		bFileOpen = true;

  	checkResult(pFile->GetHeader(&pHeader));

		checkResult(pHeader->CountMobs(kAAFAllMob, &numMobs));
		if (1 != numMobs )
			checkResult(AAFRESULT_TEST_FAILED);


	//!!!	aafSearchCrit_t		criteria;
	//!!!	criteria.searchTag = kAAFNoSearch;

		checkResult(pHeader->GetMobs (NULL, &mobIter));
		for(n = 0; n < numMobs; n++)
		{
			aafWChar		name[500];
			aafMobID_t		mobID;

			checkResult(mobIter->NextOne (&aMob));
			checkResult(aMob->GetName (name, sizeof(name)));
			checkResult(aMob->GetMobID (&mobID));

			checkResult(aMob->QueryInterface (IID_IAAFSourceMob, (void **)&pSourceMob));
			checkResult(pSourceMob->GetEssenceDescriptor (&pEdesc));

			// Verify that there is now one locator
			checkResult(pEdesc->CountLocators(&numLocators));
			if (1 != numLocators)
				checkResult(AAFRESULT_TEST_FAILED);
		
			checkResult(pEdesc->GetLocators(&pEnum));

			// This should read the one real locator
			checkResult(pEnum->NextOne(&pLocator));

			checkResult(pLocator->GetPathBufLen (&readLen));
	//		if(readLen != strlen(TEST_PATH))
				
			checkResult(pLocator->GetPath (readBuf, readLen));

		// This should run off the end
			pLocator->Release();
			pLocator = NULL;
			hr = pEnum->NextOne(&pLocator);
			if (AAFRESULT_NO_MORE_OBJECTS != hr)
				checkResult(hr);
			else
				hr = AAFRESULT_SUCCESS; // reset result
		}


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

	
	// Cleanup...
	if (pLocator)
		pLocator->Release();

	if (pEnum)
		pEnum->Release();

	if (pEdesc)
		pEdesc->Release();

	if (pSourceMob)
		pSourceMob->Release();

	if (aMob)
		aMob->Release();

	if (mobIter)
		mobIter->Release();

//.........这里部分代码省略.........

开发者ID:UIKit0，项目名称:aaf，代码行数:101，代码来源:CAAFNetworkLocatorTest.cpp

示例4: CreateAAFFile

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.........

开发者ID:UIKit0，项目名称:aaf，代码行数:101，代码来源:CAAFNetworkLocatorTest.cpp

示例5: ReadAAFFile

static HRESULT ReadAAFFile(aafWChar * pFileName)
{
	// IAAFSession *				pSession = NULL;
	IAAFFile *					pFile = NULL;
	IAAFHeader *				pHeader = NULL;
	IEnumAAFMobs *mobIter = NULL;
	IAAFMob			*aMob = NULL;
	IAAFEssenceDescriptor		*pEdesc = NULL;
	IAAFSourceMob				*pSourceMob = NULL;
	IEnumAAFLocators *			pEnum = NULL;
	IEnumAAFLocators *			pCloneEnum = NULL;
	IAAFLocator	*				pLocator = NULL;
	aafUInt32					numLocators;
	aafNumSlots_t	numMobs, n;
	HRESULT						hr = AAFRESULT_SUCCESS;
	bool bFileOpen = false;
	wchar_t						testname[256];
	IAAFLocator				*	pArray[2] = { NULL, NULL };
	IAAFLocator				**	pArrayPoint = pArray;
	aafUInt32			resultCount;


	try
	{	
    // Open the file
		checkResult(AAFFileOpenExistingRead(pFileName, 0, &pFile));
		bFileOpen = true;

    // We can't really do anthing in AAF without the header.
  	checkResult(pFile->GetHeader(&pHeader));

		checkResult(pHeader->CountMobs(kAAFAllMob, &numMobs));
		checkExpression (1 == numMobs, AAFRESULT_TEST_FAILED);

		checkResult(pHeader->GetMobs (NULL, &mobIter));
		for(n = 0; n < numMobs; n++)
		{
			aafWChar		name[500];
			aafMobID_t		mobID;

			checkResult(mobIter->NextOne (&aMob));
			checkResult(aMob->GetName (name, sizeof(name)));
			checkResult(aMob->GetMobID (&mobID));

			checkResult(aMob->QueryInterface (IID_IAAFSourceMob, (void **)&pSourceMob));
			checkResult(pSourceMob->GetEssenceDescriptor (&pEdesc));

			// Verify that there is now two locators
			checkResult(pEdesc->CountLocators(&numLocators));
		  checkExpression(2 == numLocators, AAFRESULT_TEST_FAILED);
		
			checkResult(pEdesc->GetLocators(&pEnum));

			/* Read and check the first element */
			checkResult(pEnum->NextOne(&pLocator));
			checkResult(pLocator->GetPath (testname, sizeof(testname)));
			checkExpression(wcscmp(testname, locator1) == 0, AAFRESULT_TEST_FAILED);
			pLocator->Release();
			pLocator = NULL;

			/**/
			/* Read and check the second element */
			checkResult(pEnum->NextOne(&pLocator));
			checkResult(pLocator->GetPath (testname, sizeof(testname)));
			checkExpression(wcscmp(testname, locator2) == 0, AAFRESULT_TEST_FAILED);
			pLocator->Release();
			pLocator = NULL;
			/*****/
			
			/* Reset, and check the first element again*/
			checkResult(pEnum->Reset());
			checkResult(pEnum->NextOne(&pLocator));
			checkResult(pLocator->GetPath (testname, sizeof(testname)));
			checkExpression(wcscmp(testname, locator1) == 0, AAFRESULT_TEST_FAILED);
			pLocator->Release();
			pLocator = NULL;
			
			/* Reset, Skip, and check the second element again*/
			checkResult(pEnum->Reset());
			checkResult(pEnum->Skip(1));
			checkResult(pEnum->NextOne(&pLocator));
			checkResult(pLocator->GetPath (testname, sizeof(testname)));
			checkExpression(wcscmp(testname, locator2) == 0, AAFRESULT_TEST_FAILED);
			pLocator->Release();
			pLocator = NULL;

			/* Reset, and read both elements */
			checkResult(pEnum->Reset());
			checkResult(pEnum->Next (2, (IAAFLocator **)&pArray, &resultCount));
			checkExpression (resultCount == 2, AAFRESULT_TEST_FAILED);
			checkResult(pArrayPoint[0]->GetPath (testname, sizeof(testname)));
			checkExpression(wcscmp(testname, locator1) == 0, AAFRESULT_TEST_FAILED);
			pArrayPoint[0]->Release();
			pArrayPoint[0] = NULL;
			
			checkResult(pArrayPoint[1]->GetPath (testname, sizeof(testname)));
			checkExpression(wcscmp(testname, locator2) == 0, AAFRESULT_TEST_FAILED);
			pArrayPoint[1]->Release();
			pArrayPoint[1] = NULL;
			
//.........这里部分代码省略.........

开发者ID:mcanthony，项目名称:aaf，代码行数:101，代码来源:CEnumAAFLocatorsTest.cpp

注：本文中的IAAFEssenceDescriptor::CountLocators方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。