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C++ CAAFBuiltinDefs::cdTIFFDescriptor方法代码示例

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


在下文中一共展示了CAAFBuiltinDefs::cdTIFFDescriptor方法的1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)
{
	IAAFFile*				pFile = NULL;
	IAAFHeader*				pHeader = NULL;
	IAAFDictionary*			pDictionary = NULL;
	IAAFSourceMob*			pSourceMob = NULL;
	IAAFMob*				pMob = NULL;
	IAAFTIFFDescriptor*		pTIFFDesc = NULL;
	IAAFEssenceDescriptor*	pEssDesc = NULL;
	HRESULT					hr = AAFRESULT_SUCCESS;
	aafUInt8				summary[512];
	aafUInt16				numEntries = 2;
	unsigned long			nOffset;

#if defined( OS_WINDOWS )
	tiffHeader.tiff_byteOrder = TIFF_LITTLEENDIAN;
#else
	tiffHeader.tiff_byteOrder = TIFF_BIGENDIAN;
#endif
	tiffHeader.tiff_identNumber = TIFF_VERSION;
	tiffHeader.tiff_firstIFD = 0;
	
	memcpy(summary, (void *)&tiffHeader, sizeof(tiffHeader));
	nOffset = sizeof(tiffHeader);

	tagImageWidth.tdir_tag = TIFFTAG_IMAGEWIDTH;
	tagImageWidth.tdir_type = TIFF_LONG;
	tagImageWidth.tdir_count = 1;
	tagImageWidth.tdir_offset = 320;

	tagImageLength.tdir_tag = TIFFTAG_IMAGELENGTH;
	tagImageLength.tdir_type = TIFF_LONG;
	tagImageLength.tdir_count = 1;
	tagImageLength.tdir_offset = 640;

	// Write IFD data
	memcpy(summary+nOffset, &numEntries, sizeof(numEntries));
	nOffset += sizeof(numEntries);
	memcpy((void *)(summary+nOffset), (void *)&tagImageWidth, sizeof(tagImageWidth));
	nOffset += sizeof(tagImageWidth);
	memcpy((void *)(summary+nOffset), (void *)&tagImageLength, sizeof(tagImageLength));
	nOffset += sizeof(tagImageLength);

	try
	{
		// Remove the previous test file if any.
		RemoveTestFile(pFileName);


		// Create the AAF file
		checkResult(CreateTestFile( pFileName, fileKind, rawStorageType, productID, &pFile ));

		// 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);
 		
		// Create a source 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"TIFFDescriptorTest"));
		checkResult(defs.cdTIFFDescriptor()->
					CreateInstance(IID_IAAFTIFFDescriptor, 
								   (IUnknown **)&pTIFFDesc));		
		checkResult(pTIFFDesc->QueryInterface(IID_IAAFEssenceDescriptor, (void **)&pEssDesc));
		checkResult(pTIFFDesc->SetIsUniform(kAAFFalse));
		checkResult(pTIFFDesc->SetIsContiguous(kAAFTrue));
		checkResult(pTIFFDesc->SetLeadingLines((aafInt32)10));
		checkResult(pTIFFDesc->SetTrailingLines((aafInt32)20));
		checkResult(pTIFFDesc->SetJPEGTableID((aafJPEGTableID_t)0));
		checkResult(pTIFFDesc->SetSummary((aafUInt32)nOffset, (aafDataValue_t) summary));

		checkResult(pSourceMob->SetEssenceDescriptor(pEssDesc));

		// Add the MOB to the file
		checkResult(pHeader->AddMob(pMob));
	}
	catch (HRESULT& rResult)
	{
		hr = rResult;
	}
	
  
	// Cleanup and return
	if (pTIFFDesc)
	   pTIFFDesc->Release();

	if (pDictionary)
	   pDictionary->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:CAAFTIFFDescriptorTest.cpp


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