Esempio n. 1
0
void EnumEssenceDataTest::createEssenceData(IAAFSourceMob *pSourceMob)
{
  assert(_pFile && _pHeader && _pDictionary);
  assert(pSourceMob);
  assert(NULL == _pEssenceData);

  CAAFBuiltinDefs defs (_pDictionary);

  // Attempt to create an AAFEssenceData.
  check(defs.cdEssenceData()->
		CreateInstance(IID_IAAFEssenceData,
					   (IUnknown **)&_pEssenceData));

  check(_pEssenceData->SetFileMob(pSourceMob));
  check(_pHeader->AddEssenceData(_pEssenceData));

  _pEssenceData->Release();
  _pEssenceData = NULL;
}
Esempio n. 2
0
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();
			cout << "ModifyAAFFile() - added EssenceData" << endl;


			pSourceMob->Release();
		}
		pFileMob->Release();
		pFileMobIter->Release();

		pDictionary->Release();
		pHeader->Release();

		// Save & close the file
		checkResult(pFile->Save());
		checkResult(pFile->Close());
		checkResult(pFile->Release());
	}
	catch (HRESULT& rResult)
	{
		hr = rResult;
		cout << "*** ModifyAAFFile: caught error hr=0x" << hex << hr << dec << endl;
	}

	return hr;
}
Esempio n. 3
0
void EssenceDataTest::createEssenceData(IAAFSourceMob *pSourceMob)
{
  assert(_pFile && _pHeader && _pDictionary);
  assert(pSourceMob);
  assert(NULL == _pEssenceData);
  
  CAAFBuiltinDefs defs (_pDictionary);

  // Attempt to create an AAFEssenceData.
  IAAFEssenceData* pRawEssenceData = NULL;
  check(defs.cdEssenceData()->
		CreateInstance(IID_IAAFEssenceData,
					   (IUnknown **)&pRawEssenceData));

  check(pRawEssenceData->SetFileMob(pSourceMob));
  check(_pHeader->AddEssenceData(pRawEssenceData));
  
  IAAFEssenceData2* pEssenceData2 = NULL;
  check(pRawEssenceData->QueryInterface(IID_IAAFEssenceData2, (void**)&pEssenceData2));
  check(pEssenceData2->GetPlainEssenceData(0, &_pEssenceData));

  // Set essence element key
  IAAFKLVEssenceDataParameters* pParameters = NULL;
  check(_pEssenceData->QueryInterface(IID_IAAFKLVEssenceDataParameters, (void **)&pParameters));
  AAFRESULT hr = pParameters->SetEssenceElementKey(_essenceElementKey);
  checkExpression(AAFRESULT_SUCCEEDED(hr) || hr == AAFRESULT_OPERATION_NOT_PERMITTED,
                  AAFRESULT_TEST_FAILED);
  aafUID_t key;
  hr = pParameters->GetEssenceElementKey(&key);
  checkExpression(AAFRESULT_SUCCEEDED(hr) || hr == AAFRESULT_OPERATION_NOT_PERMITTED,
                  AAFRESULT_TEST_FAILED);
  checkExpression(AAFRESULT_FAILED(hr) || key == _essenceElementKey,
                  AAFRESULT_TEST_FAILED);


  writeEssenceData(_pEssenceData, (aafDataBuffer_t)_smiley, sizeof(_smiley));
  writeEssenceData(_pEssenceData, (aafDataBuffer_t)_frowney, sizeof(_frowney));

  // Read back the data before saving and/or closing the file
  check(_pEssenceData->SetPosition(0));
  aafPosition_t dataPosition = 0;
  check(_pEssenceData->GetPosition(&dataPosition));
  checkExpression(dataPosition == 0, AAFRESULT_TEST_FAILED);

  // Validate the current essence size.
  aafLength_t essenceSize = 0;
  aafLength_t expectedEssenceSize = sizeof(_smiley) + sizeof(_frowney);
  check(_pEssenceData->GetSize(&essenceSize));
  checkExpression(essenceSize == expectedEssenceSize, AAFRESULT_TEST_FAILED);
  

  readEssenceData(_pEssenceData, (aafDataBuffer_t)_smiley, sizeof(_smiley));
  readEssenceData(_pEssenceData, (aafDataBuffer_t)_frowney, sizeof(_frowney));

  pParameters->Release();
  pParameters = NULL;

  pRawEssenceData->Release();
  pRawEssenceData = NULL;

  pEssenceData2->Release();
  pEssenceData2 = NULL;

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