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C++ IAAFSourceMob::GetEssenceDescriptor方法代码示例

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


在下文中一共展示了IAAFSourceMob::GetEssenceDescriptor方法的8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: ModifyAAFFile

static HRESULT ModifyAAFFile(aafWChar *filename, int level)
{
    HRESULT			hr = S_OK;

    try
    {
        // Open existing file for modification
        IAAFFile		*pFile = NULL;
        TestProductID.productVersionString = const_cast<aafWChar*>(L"ModifyAAFFile");
        checkResult( AAFFileOpenExistingModify(
                        filename,
                        0,					// modeFlags
                        &TestProductID,
                        &pFile) );

        cout << "ModifyAAFFile() - appended Identification" << endl;

        // Get the header & dictionary
        IAAFHeader		*pHeader = NULL;
        IAAFDictionary	*pDictionary = NULL;
        checkResult(pFile->GetHeader(&pHeader));
        checkResult(pHeader->GetDictionary(&pDictionary));

        // Search for Mobs
        IAAFMob			*pFileMob = NULL;
        IEnumAAFMobs	*pFileMobIter = NULL;
        aafSearchCrit_t				criteria;
        criteria.searchTag = kAAFByMobKind;
        criteria.tags.mobKind = kAAFFileMob;		// Search by File Mob
    
        checkResult(pHeader->GetMobs(&criteria, &pFileMobIter));
    
        while (AAFRESULT_SUCCESS == pFileMobIter->NextOne(&pFileMob))
        {
            if (level == 0)
                break;

            IAAFEssenceDescriptor	*edesc = NULL;
            IAAFSourceMob			*pSourceMob = NULL;
            CR(pFileMob->QueryInterface(IID_IAAFSourceMob, (void **)&pSourceMob));
            CR(pSourceMob->GetEssenceDescriptor(&edesc));

            // Change the Name property
            CR(pFileMob->SetName(L"ModifyAAFFile - modified Name"));
            cout << "ModifyAAFFile() - changed FileMob's Name property" << endl;

            if (level == 1)
                break;

            // Change descriptor's properties
            IAAFAIFCDescriptor		*pAIFCDesc = NULL;
            CR(edesc->QueryInterface(IID_IAAFAIFCDescriptor, (void **)&pAIFCDesc));
            aafUInt8				AIFCsum[] = {0xa1,0xfc};
            CR(pAIFCDesc->SetSummary(sizeof(AIFCsum), AIFCsum));
            pAIFCDesc->Release();
            edesc->Release();
            cout << "ModifyAAFFile() - changed AIFCDescriptor's Summary" << endl;

            if (level == 2)
                break;

            // Change descriptor to new one (overwriting old one)
            IAAFClassDef			*classDef = NULL;
            IAAFFileDescriptor		*pFileDesc = NULL;
            IAAFWAVEDescriptor		*pWAVEDesc = NULL;
            IAAFEssenceDescriptor	*pNewEdesc = NULL;

            CR(pDictionary->LookupClassDef(AUID_AAFWAVEDescriptor, &classDef));
            CR(classDef->CreateInstance(IID_IAAFFileDescriptor, (IUnknown **)&pFileDesc));
            CR(pFileDesc->QueryInterface(IID_IAAFWAVEDescriptor, (void **)&pWAVEDesc));
            CR(pFileDesc->QueryInterface(IID_IAAFEssenceDescriptor, (void **)&pNewEdesc));
            aafUInt8				WAVEsum[] = {0x1a,0x1e,0xee,0xee};
            CR(pWAVEDesc->SetSummary(sizeof(WAVEsum), WAVEsum));
            CR(pSourceMob->SetEssenceDescriptor(pNewEdesc));
            pNewEdesc->Release();
            pWAVEDesc->Release();
            pFileDesc->Release();
            classDef->Release();
            cout << "ModifyAAFFile() - replaced AIFCDescriptor with WAVEDescriptor" << endl;

            if (level == 3)
                break;

            // Add EssenceData
            IAAFEssenceData			*pEssenceData = NULL;
            IAAFEssenceData2		*pEssenceData2 = NULL;
            IAAFPlainEssenceData		*pPlainEssenceData = NULL;
            aafUInt32				bytesWritten = 0;
            aafUInt8				essdata[] = "Zaphod Beeblebrox";
            CR(pDictionary->LookupClassDef(AUID_AAFEssenceData, &classDef));
            CR(classDef->CreateInstance(IID_IAAFEssenceData, (IUnknown **)&pEssenceData));
            CR(pEssenceData->SetFileMob(pSourceMob));
            CR(pHeader->AddEssenceData(pEssenceData));
            CR(pEssenceData->QueryInterface(IID_IAAFEssenceData2, (void**)&pEssenceData2));
            CR(pEssenceData2->GetPlainEssenceData(0, &pPlainEssenceData));
            CR(pPlainEssenceData->Write(sizeof(essdata), essdata, &bytesWritten));
            pEssenceData->Release();
            pEssenceData2->Release();
            pPlainEssenceData->Release();
            classDef->Release();
//.........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:OpenExistingModify.cpp

示例2: ReadAAFFile

static HRESULT ReadAAFFile(aafWChar * pFileName)
{
    IAAFFile *					pFile = NULL;
    IAAFHeader *				pHeader = NULL;
    IAAFDictionary*				pDictionary = NULL;
    IAAFSourceMob*				pSourceMob = NULL;
    IAAFMob*					pMob = NULL;
    IAAFEssenceDescriptor*		pEssDesc = NULL;
    IAAFBWFImportDescriptor*	pBWFImportDesc = NULL;
    IEnumAAFRIFFChunks*			pEnum = NULL;
    IAAFRIFFChunk*				pRIFFChunk = NULL;
    IAAFRIFFChunk*				pRIFFChunkTest = NULL;
    IEnumAAFMobs*				pMobIter = NULL;
    aafUInt32					numData, bytesRead, com, testNum;
    aafLength_t					testRIFFLen;
    aafNumSlots_t				numMobs;
    char						Value[sizeof(RIFFChunksmiley)];
    char						Value2[sizeof(RIFFChunkfrowney)];
    HRESULT						hr = AAFRESULT_SUCCESS;
    wchar_t						testString[256];

    checkResult(AAFFileOpenExistingRead(pFileName, 0, &pFile));

        checkResult( pFile->GetHeader(&pHeader));
        // Get the AAF Dictionary so that we can create a fake RIFFChunk to test RemoveUnknownBWFChunks.
        checkResult(pHeader->GetDictionary(&pDictionary));
        CAAFBuiltinDefs defs (pDictionary);
        checkResult(defs.cdRIFFChunk()->CreateInstance(IID_IAAFRIFFChunk, 
                             (IUnknown **)&pRIFFChunkTest));
        
        checkResult(pHeader->CountMobs(kAAFAllMob, &numMobs));
        if (1 == numMobs )
        {
            checkResult(pHeader->GetMobs(NULL, &pMobIter));
            checkResult(pMobIter->NextOne(&pMob));
            checkResult(pMob->QueryInterface(IID_IAAFSourceMob, (void **)&pSourceMob));
            
            // Back into testing mode
            checkResult(pSourceMob->GetEssenceDescriptor(&pEssDesc));
            checkResult( pEssDesc->QueryInterface( IID_IAAFBWFImportDescriptor, (void**)&pBWFImportDesc ));	 
                    
            checkResult(pBWFImportDesc->GetFileSecurityReport(&testNum));
            checkExpression(testNum==TEST_FileSecurityReport, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->GetFileSecurityWave(&testNum));
            checkExpression(testNum==TEST_FileSecurityWave, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->GetCodingHistory(testString, sizeof(testString)));
            checkExpression(wcscmp(testString, TEST_CodingHistory) == 0, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->GetBasicData(testString, sizeof(testString)));
            checkExpression(wcscmp(testString, TEST_BasicData) == 0, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->GetStartOfModulation(testString, sizeof(testString)));
            checkExpression(wcscmp(testString, TEST_StartOfModulation) == 0, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->GetQualityEvent(testString, sizeof(testString)));
            checkExpression(wcscmp(testString, TEST_QualityEvent) == 0, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->GetEndOfModulation(testString, sizeof(testString)));
            checkExpression(wcscmp(testString, TEST_EndOfModulation) == 0, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->GetQualityParameter(testString, sizeof(testString)));	
            checkExpression(wcscmp(testString, TEST_QualityParameter) == 0, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->GetOperatorComment(testString, sizeof(testString)));
            checkExpression(wcscmp(testString, TEST_OperatorComment) == 0, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->GetCueSheet(testString, sizeof(testString)));
            checkExpression(wcscmp(testString, TEST_CueSheet) == 0, AAFRESULT_TEST_FAILED);
            
            checkResult(pBWFImportDesc->CountUnknownBWFChunks(&numData));
            checkExpression(2 == numData, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->GetUnknownBWFChunks(&pEnum));

            for(com = 0; com < numData; com++)
            {	
                checkResult(pEnum->NextOne(&pRIFFChunk));	
                pRIFFChunk->GetLength(&testRIFFLen);
                checkExpression(testRIFFLen!=chunkLength /*huh?*/, AAFRESULT_TEST_FAILED);
                checkResult(pRIFFChunk->GetLength(&testRIFFLen));
                pRIFFChunk->GetChunkID(&testNum);
                
                if (testNum==1){
                    checkExpression(sizeof(RIFFChunksmiley) == testRIFFLen, AAFRESULT_TEST_FAILED);
                    checkResult(pRIFFChunk->Read( sizeof(Value), (unsigned char *)Value, &bytesRead));
                    checkExpression(memcmp(Value, RIFFChunksmiley, sizeof(RIFFChunksmiley)) == 0, AAFRESULT_TEST_FAILED);						
                }
                else if (testNum==2){
                    checkExpression(sizeof(RIFFChunkfrowney) == testRIFFLen, AAFRESULT_TEST_FAILED);
                    checkResult(pRIFFChunk->Read( sizeof(Value2), (unsigned char *)Value2, &bytesRead));
                    checkExpression(memcmp(Value2, RIFFChunkfrowney, sizeof(RIFFChunkfrowney)) == 0, AAFRESULT_TEST_FAILED);
                }
                pRIFFChunk->Release();
                pRIFFChunk = NULL;
                
            }
            checkResult(pEnum->Reset());
          	checkResult(pEnum->NextOne(&pRIFFChunk));
            checkExpression((pBWFImportDesc->RemoveUnknownBWFChunkAt(2))==AAFRESULT_BADINDEX, AAFRESULT_TEST_FAILED);
            checkResult(pBWFImportDesc->RemoveUnknownBWFChunkAt(0));
            checkResult(pBWFImportDesc->CountUnknownBWFChunks(&numData));
            checkExpression(1 == numData, AAFRESULT_TEST_FAILED);
        
            pRIFFChunk->Release();
            pRIFFChunk = NULL;
            pEnum->Release();
            pEnum = NULL;
            pBWFImportDesc->Release();
//.........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:CAAFBWFImportDescriptorTest.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)
{
    IAAFFile*				pFile = NULL;
    IAAFHeader*				pHeader = NULL;
    IEnumAAFMobs*			pMobIter = NULL;
    IAAFMob*				pMob = NULL;
    IAAFSourceMob*			pSourceMob = NULL;
    IAAFEssenceDescriptor*	pEssDesc = NULL;
    IAAFDataEssenceDescriptor*		pDataEssenceDesc = NULL;
    aafNumSlots_t			numMobs = 0;
    aafUID_t				dataEssenceCoding, dataEssTestVal;
    HRESULT					hr = AAFRESULT_SUCCESS;


    try
    {
        memset(&dataEssTestVal, 0, sizeof(aafUID_t));
        // Open the AAF file
        checkResult(AAFFileOpenExistingRead(pFileName, 0, &pFile));

        // Get the AAF file header.
        checkResult(pFile->GetHeader(&pHeader));

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

        checkResult(pHeader->GetMobs(NULL, &pMobIter));
        checkResult(pMobIter->NextOne(&pMob));
        checkResult(pMob->QueryInterface(IID_IAAFSourceMob, (void **)&pSourceMob));
        
        // Back into testing mode
        checkResult(pSourceMob->GetEssenceDescriptor(&pEssDesc));
        
        // if there is an Essence Descriptor then it MUST be an (essence) DataEssence Descriptor
        checkResult(pEssDesc->QueryInterface(IID_IAAFDataEssenceDescriptor, (void **) &pDataEssenceDesc));

        checkResult(pDataEssenceDesc->GetDataEssenceCoding(&dataEssenceCoding));
     	checkExpression(memcmp(&dataEssenceCoding, &dataEssTestVal, sizeof(aafUID_t)) == 0,
                    AAFRESULT_TEST_FAILED);
    }
    catch (HRESULT& rResult)
    {
        hr = rResult;
    }
    
  
    // Cleanup and return
    if (pDataEssenceDesc)
        pDataEssenceDesc->Release();

  if (pEssDesc)
        pEssDesc->Release();

    if (pSourceMob)
        pSourceMob->Release();

    if (pMob)
        pMob->Release();

    if (pMobIter)
        pMobIter->Release();

    if (pHeader)
        pHeader->Release();

    if (pFile)
    {
        pFile->Close();
        pFile->Release();
    }

    return hr;
}
开发者ID:UIKit0,项目名称:aaf,代码行数:73,代码来源:CAAFDataEssenceDescriptorTest.cpp

示例5: 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6: ReadAAFFile

static HRESULT ReadAAFFile(aafWChar * pFileName)
{
    IAAFFile*				pFile = NULL;
    IAAFHeader*				pHeader = NULL;
    IEnumAAFMobs*			pMobIter = NULL;
    IAAFMob*				pMob = NULL;
    IAAFSourceMob*			pSourceMob = NULL;
    IAAFEssenceDescriptor*	pEssDesc = NULL;
    IAAFTIFFDescriptor*		pTIFFDesc = NULL;
    aafNumSlots_t			numMobs = 0;
    HRESULT					hr = AAFRESULT_SUCCESS;
    aafBool					isContiguous, isUniform;
    aafInt32				leadingLines, trailingLines;
    aafUInt32				size;
    aafUInt8				summary[512];

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

        // Get the AAF file header.
        checkResult(pFile->GetHeader(&pHeader));

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

        checkResult(pHeader->GetMobs(NULL, &pMobIter));
        checkResult(pMobIter->NextOne(&pMob));
        checkResult(pMob->QueryInterface(IID_IAAFSourceMob, (void **)&pSourceMob));
        
        // Back into testing mode
        checkResult(pSourceMob->GetEssenceDescriptor(&pEssDesc));
        
        checkResult(pEssDesc->QueryInterface(IID_IAAFTIFFDescriptor, (void **)&pTIFFDesc));
        checkResult(pTIFFDesc->GetIsContiguous(&isContiguous));
        checkResult(pTIFFDesc->GetIsUniform(&isUniform));
        checkResult(pTIFFDesc->GetLeadingLines(&leadingLines));
        checkResult(pTIFFDesc->GetTrailingLines(&trailingLines));
        checkResult(pTIFFDesc->GetSummaryBufferSize(&size));
        checkExpression(size == 34, AAFRESULT_TEST_FAILED);
        checkResult(pTIFFDesc->GetSummary(size, summary));
        checkExpression(isContiguous == kAAFTrue, AAFRESULT_TEST_FAILED);
        checkExpression(isUniform == kAAFFalse, AAFRESULT_TEST_FAILED);
        checkExpression(leadingLines == 10, AAFRESULT_TEST_FAILED);
        checkExpression(trailingLines == 20, AAFRESULT_TEST_FAILED);
// The next statement is not true when doing cross-platform tests
//#if defined( OS_WINDOWS )
//		checkExpression(memcmp(summary, "II", 2) == 0, AAFRESULT_TEST_FAILED);
//#else
//		checkExpression(memcmp(summary, "MM", 2) == 0, AAFRESULT_TEST_FAILED);
//#endif

    // NOTE: The elements in the summary structure need to be byte swapped
        //       on Big Endian system (i.e. the MAC).
    }
    catch (HRESULT& rResult)
    {
        hr = rResult;
    }
    
  
    // Cleanup and return
    if (pEssDesc)
        pEssDesc->Release();

    if (pTIFFDesc)
        pTIFFDesc->Release();

    if (pMob)
        pMob->Release();

    if (pSourceMob)
        pSourceMob->Release();

    if (pHeader)
        pHeader->Release();

    if (pMobIter)
        pMobIter->Release();

    if (pFile)
    {
        pFile->Close();
        pFile->Release();
    }

    return hr;
}
开发者ID:mcanthony,项目名称:aaf,代码行数:89,代码来源:CAAFTIFFDescriptorTest.cpp

示例7: ReadAAFFile

static HRESULT ReadAAFFile(aafWChar * pFileName)
{
    IAAFFile *					pFile = NULL;
    IAAFHeader *				pHeader = NULL;
    IAAFSourceMob*				pSourceMob = NULL;
    IAAFMob*					pMob = NULL;
    IAAFEssenceDescriptor*		pEssDesc = NULL;
    IAAFBWFImportDescriptor*	pBWFImportDesc = NULL;
    IEnumAAFRIFFChunks*		pEnum = NULL;
    IAAFRIFFChunk*				pRIFFChunk = NULL;
    IEnumAAFMobs*				pMobIter = NULL;
    aafUInt32		numData, bytesRead, com, testID;
    aafLength_t 				testLength, testRIFFLen;
    aafPosition_t				dataPos;
    aafNumSlots_t				numMobs;
    char			Value[sizeof(RIFFChunksmiley)];
    char			Value2[sizeof(RIFFChunkfrowney)];
    HRESULT						hr = AAFRESULT_SUCCESS;

    checkResult(AAFFileOpenExistingRead(pFileName, 0, &pFile));

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

        checkResult(pHeader->CountMobs(kAAFAllMob, &numMobs));
        if (1 == numMobs )
        {
            checkResult(pHeader->GetMobs(NULL, &pMobIter));
            checkResult(pMobIter->NextOne(&pMob));
            checkResult(pMob->QueryInterface(IID_IAAFSourceMob, (void **)&pSourceMob));
            
            // Back into testing mode
            checkResult(pSourceMob->GetEssenceDescriptor(&pEssDesc));
            checkResult( pEssDesc->QueryInterface( IID_IAAFBWFImportDescriptor, (void**)&pBWFImportDesc ));	 
            checkResult(pBWFImportDesc->CountUnknownBWFChunks(&numData));
            
            checkExpression(1 == numData, AAFRESULT_TEST_FAILED);
            
            checkResult(pBWFImportDesc->GetUnknownBWFChunks(&pEnum));
            
            for(com = 0; com < numData; com++)
            {	
                checkResult(pEnum->NextOne(&pRIFFChunk));
                
                checkResult(pRIFFChunk->GetLength(&testRIFFLen));
                checkExpression((sizeof(RIFFChunksmiley)+sizeof(RIFFChunkfrowney)) == testRIFFLen, AAFRESULT_TEST_FAILED);
                checkResult(pRIFFChunk->Read( sizeof(Value), (unsigned char *)Value, &bytesRead));
                checkExpression(memcmp(Value, RIFFChunksmiley, sizeof(RIFFChunksmiley)) == 0, AAFRESULT_TEST_FAILED);
                checkResult(pRIFFChunk->Read( sizeof(Value2), (unsigned char *)Value2, &bytesRead));
                checkExpression(memcmp(Value2, RIFFChunkfrowney, sizeof(RIFFChunkfrowney)) == 0, AAFRESULT_TEST_FAILED);				
                
                checkResult(pRIFFChunk->GetPosition(&dataPos));
                checkExpression(dataPos==(sizeof(RIFFChunksmiley)+sizeof(RIFFChunkfrowney)), AAFRESULT_TEST_FAILED);
                checkResult(pRIFFChunk->SetPosition(0));
                checkResult(pRIFFChunk->Read( sizeof(Value), (unsigned char *)Value, &bytesRead));
                checkExpression(memcmp(Value, RIFFChunksmiley, sizeof(RIFFChunksmiley)) == 0, AAFRESULT_TEST_FAILED);
                
                pRIFFChunk->GetChunkID(&testID);	
                checkExpression(testID==chunkID, AAFRESULT_TEST_FAILED);
                pRIFFChunk->GetLength(&testLength);	
                checkExpression(testLength == sizeof(RIFFChunksmiley) + sizeof(RIFFChunkfrowney), AAFRESULT_TEST_FAILED);
                pRIFFChunk->Release();
                pRIFFChunk = NULL;
            }
            
            pEnum->Release();
            pEnum = NULL;
            pEssDesc->Release();
            pEssDesc = NULL;
                                
            pBWFImportDesc->Release();
            pBWFImportDesc = NULL;

            pSourceMob->Release();
            pSourceMob = NULL;
                
            pMobIter->Release();
            pMobIter = NULL;
    
            
        }
        pMob->Release();
        pMob = NULL;
        
        pHeader->Release();
        pHeader = NULL;
        
        pFile->Close();
    	pFile->Release();
        pFile = NULL;

    return hr;
}
开发者ID:UIKit0,项目名称:aaf,代码行数:92,代码来源:CAAFRIFFChunkTest.cpp

示例8: 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IAAFSourceMob::GetEssenceDescriptor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。