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

本文整理汇总了C++中IAAFEssenceDescriptor::GetLocators方法的典型用法代码示例。如果您正苦于以下问题：C++ IAAFEssenceDescriptor::GetLocators方法的具体用法？C++ IAAFEssenceDescriptor::GetLocators怎么用？C++ IAAFEssenceDescriptor::GetLocators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::GetLocators方法的4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


//.........这里部分代码省略.........
			
/* GetLocatorAt()	******************************************/
		localhr = AAFRESULT_SUCCESS;
		edesc->CountLocators(&numLocators);
		// Verify that we can't remove an index value that is out of range
		// note: Locators index is 0 based so the index numLocators is out of range
		if (edesc->GetLocatorAt(numLocators, &pLocator) != AAFRESULT_BADINDEX)
			localhr = AAFRESULT_TEST_FAILED;

		// Verify behavior when NULL is passed in
		if (edesc->GetLocatorAt(1, NULL) != AAFRESULT_NULL_PARAM)
			localhr = AAFRESULT_TEST_FAILED;
			
		for (i=0; i<numLocators; i++)
		{
			pLocator = NULL;
			if (edesc->GetLocatorAt(i, &pLocator) != AAFRESULT_SUCCESS)
				localhr = AAFRESULT_TEST_FAILED;

			if (pLocator != NULL)
				pLocator->Release();
		}
			
		if (localhr == AAFRESULT_SUCCESS)
			cout<< "	GetLocatorAt() ...		Passed"<< endl;
		else
		{
			cout<< "	GetLocatorAt() ...		FAILED"<< endl;
			hr = AAFRESULT_TEST_FAILED;
		}


/* GetLocators()	******************************************/
		if (edesc->GetLocators(NULL) != AAFRESULT_NULL_PARAM)
			localhr = AAFRESULT_TEST_FAILED;	

		pEnumLocators = NULL;
		if (edesc->GetLocators(&pEnumLocators) == AAFRESULT_SUCCESS)
		{
			if (pEnumLocators != NULL)
			{	
				// Try a simple test to confirm
				if (pEnumLocators->NextOne(&pLocator) != AAFRESULT_SUCCESS)					
					localhr = AAFRESULT_TEST_FAILED;
				edesc->GetLocatorAt(0, &pLocator2);

				if (pLocator != pLocator2)
					localhr = AAFRESULT_TEST_FAILED;
				else
					pLocator2->Release();

				pLocator->Release();
				pLocator = 0;

				pEnumLocators->Release();
			}
			else
				localhr = AAFRESULT_TEST_FAILED;			
		}
		else	
			localhr = AAFRESULT_TEST_FAILED;

		if (localhr == AAFRESULT_SUCCESS)
			cout<< "	GetLocators() ...		Passed"<< endl;
		else
		{

开发者ID:UIKit0，项目名称:aaf，代码行数:67，代码来源:CAAFEssenceDescriptorTest.cpp

示例2: 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3: 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4: 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::GetLocators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。