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

//.........这里部分代码省略.........

  check(aComponent->SetDataDef(pDdefPicture));
  aComponent->Release();
  aComponent = NULL;

  check(pCompMob->QueryInterface (IID_IAAFMob, (void **)&pMob));
  check(pMob->AppendNewTimelineSlot(videoRate, seg, i, slotName, 0, &newSlot));
  pMob->Release();
  pMob = NULL;
  newSlot->Release();
  newSlot = NULL;
  seg->Release();
  seg = NULL;

  check(pHeader->AddMob(pCompMob));


  // now looping around the remainder N times to make N components
  for (i=0; i < N; i++) {
    //Make the Tape MOB
    check(pCDSourceMob->CreateInstance(IID_IAAFSourceMob,
                                       (IUnknown **)&pTapeMob));
    check(pCDTapeDescriptor->CreateInstance(IID_IAAFTapeDescriptor,
                                            (IUnknown **)&pTapeDesc));
    check(pTapeDesc->QueryInterface (IID_IAAFEssenceDescriptor,
                                     (void **)&aDesc));
    check(pTapeMob->SetEssenceDescriptor(aDesc));
    aDesc->Release();
    aDesc = NULL;
    pTapeDesc->Release();
    pTapeDesc = NULL;

    check(pTapeMob->AppendTimecodeSlot (videoRate, 0, tapeTC, TAPE_LENGTH));
    check(pTapeMob->AddNilReference (1,TAPE_LENGTH, pDdefPicture, videoRate));
    check(pTapeMob->QueryInterface (IID_IAAFMob, (void **)&pMob));
    pTapeMob->Release();
    pTapeMob = NULL;


    // NOTE: TapeMob name is updated to change with number of objects
    // requested at cli.
    // 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;

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;
	IAAFMasterMob*	pMasterMob = NULL;
	IAAFSourceMob* pSrcMob = NULL;
	IAAFSourceMob* pTapeMob = NULL;
	IAAFEssenceDescriptor*	pDesc = NULL;
	IAAFMob*				pTempMob = NULL;
	HRESULT			hr = S_OK;
	long			test;
	aafSourceRef_t	ref;
	IAAFEssenceDescriptor*		pEssDesc = NULL;
	IAAFTapeDescriptor*			pTapeDesc = NULL;
	
	
	try
	{
		// Remove the previous test file if any.
		RemoveTestFile(pFileName);
		
		
		// Create the AAF file
		checkResult(CreateTestFile( pFileName, fileKind, rawStorageType, productID, &pFile ));
		bFileOpen = true;
		
		// Get the AAF file header.
		checkResult(pFile->GetHeader(&pHeader));

		// Get the AAF Dictionary so that we can create valid AAF objects.
		checkResult(pHeader->GetDictionary(&pDictionary));
		
		CAAFBuiltinDefs defs (pDictionary);
		
		// Create a Master Mob
		checkResult(defs.cdMasterMob()->
			CreateInstance(IID_IAAFMob, 
			(IUnknown **)&pMob));
		
		// Set the IAAFMob properties
		checkResult(pMob->SetMobID(TEST_Master_MobID));
		checkResult(pMob->SetName(MobName));
		
		checkResult(pMob->QueryInterface(IID_IAAFMasterMob, (void **) &pMasterMob));
		
		// Create source mob to associate with our MasterMob.
		checkResult(defs.cdSourceMob()->
			CreateInstance(IID_IAAFSourceMob, 
			(IUnknown **)&pTapeMob));		
		hr = defs.cdTapeDescriptor()->
			CreateInstance(IID_IAAFTapeDescriptor, 
			(IUnknown **)&pTapeDesc);		
		if (AAFRESULT_SUCCESS == hr)
		{
			hr = pTapeDesc->QueryInterface(IID_IAAFEssenceDescriptor, (void **)&pEssDesc);
			if (AAFRESULT_SUCCESS == hr)
			{
				hr = pTapeMob->SetEssenceDescriptor(pEssDesc);
				if (AAFRESULT_SUCCESS == hr)
				{
					hr = pTapeDesc->SetTapeManufacturer( Manufacturer );
					if (AAFRESULT_SUCCESS == hr )
					{
						hr = pTapeDesc->SetTapeModel( Model );
						if (AAFRESULT_SUCCESS == hr )
						{
							hr = pTapeDesc->SetTapeFormFactor( FormFactor );
							if (AAFRESULT_SUCCESS == hr )
							{
								hr = pTapeDesc->SetSignalType( VideoSignalType );
								if (AAFRESULT_SUCCESS == hr )
								{
									hr = pTapeDesc->SetTapeFormat( TapeFormat );
									if (AAFRESULT_SUCCESS == hr )
										hr = pTapeDesc->SetTapeLength( TapeLength );
								}
							}
						}
					}
				}
				pEssDesc->Release();
				pEssDesc = NULL;
			}
			pTapeDesc->Release();
			pTapeDesc = NULL;
		}
		for (test = 0; test < NumMobSlots; test++)
		{
			IAAFDataDefSP pDataDef;
			checkResult (pDictionary->LookupDataDef (*slotDDefs[test], &pDataDef));
			checkResult(pTapeMob->AddNilReference (test, TAPE_MOB_LENGTH_ARR[test], pDataDef, slotRates[test]));
		}
		checkResult(pTapeMob->QueryInterface(IID_IAAFMob, (void **) &pTempMob));
//.........这里部分代码省略.........