static HRESULT CreateAAFFile(
aafWChar * pFileName,
aafUID_constref fileKind,
testRawStorageType_t rawStorageType,
aafProductIdentification_constref productID)
{
HRESULT hr = AAFRESULT_SUCCESS;
IAAFFile* pFile = NULL;
IAAFHeader * pHeader = NULL;
IAAFDictionary * pDict = NULL;
IAAFCompositionMob * pCMob = NULL;
IAAFMob * pMob = NULL;
IAAFObject * pObj = NULL;
try
{
//Do the usual ...
RemoveTestFile (pFileName);
checkResult (CreateTestFile( pFileName, fileKind, rawStorageType, productID, &pFile ));
assert (pFile);
checkResult (pFile->GetHeader (&pHeader));
assert (pHeader);
checkResult (pHeader->GetDictionary (&pDict));
assert (pDict);
CAAFBuiltinDefs defs (pDict);
//Create a composition ...
checkResult (defs.cdCompositionMob()->
CreateInstance (IID_IAAFCompositionMob,
(IUnknown **) &pCMob));
assert (pCMob);
checkResult (pCMob->Initialize (TEST_NAME));
//... Get its mob, and add it to the header info
checkResult (pCMob->QueryInterface (IID_IAAFMob,
(void **) &pMob));
assert (pMob);
checkResult (pHeader->AddMob (pMob));
}
catch (HRESULT & rResult)
{
hr = rResult;
}
if (pCMob) pCMob->Release();
if (pMob) pCMob->Release();
if (pObj) pObj->Release();
if (pDict) pDict->Release();
if (pHeader) pHeader->Release();
if (pFile)
{
AAFRESULT temphr = pFile->Save();
if (! SUCCEEDED (temphr)) return temphr;
temphr = pFile->Close();
if (! SUCCEEDED (temphr)) return temphr;
pFile->Release();
}
return hr;
}
static HRESULT ReadAAFFile(aafWChar * pFileName )
{
HRESULT hr = AAFRESULT_SUCCESS;
IAAFFile * pFile = NULL;
IAAFHeader * pHeader = NULL;
IEnumAAFMobs* pMobIter = NULL;
IAAFCompositionMob * pCMob = NULL;
IAAFMob* pMob = NULL;
bool bFileOpen = false;
aafNumSlots_t numMobs;
IAAFObject* pObj = NULL;
IEnumAAFProperties * pEnum = NULL;
IAAFProperty *pProp = NULL;
IAAFPropertyDef* pPropDef = NULL;
IAAFPropertyValue* pPropVal = NULL;
IAAFTypeDef* pTypeDef = NULL;
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));
// Validate that there is only one composition mob.
checkResult(pHeader->CountMobs(kAAFCompMob, &numMobs));
checkExpression(1 == numMobs, AAFRESULT_TEST_FAILED);
// Enumerate over all Composition Mobs
aafSearchCrit_t criteria;
criteria.searchTag = kAAFByMobKind;
criteria.tags.mobKind = kAAFCompMob;
checkResult(pHeader->GetMobs(&criteria, &pMobIter));
while (AAFRESULT_SUCCESS == pMobIter->NextOne(&pMob))
{
//Get the Composition mob
checkResult (pMob->QueryInterface (IID_IAAFCompositionMob,
(void **) &pCMob));
//Get the Object
checkResult (pCMob->QueryInterface (IID_IAAFObject,
(void **) &pObj));
//From the Object, we can get the properties ....
aafUInt32 propCount = 0;
checkResult (pObj->CountProperties (&propCount));
//A composition should have at least 5 properties ...
checkExpression(propCount>=5, AAFRESULT_TEST_FAILED);
//Get Enumeration over properties
checkResult (pObj->GetProperties (&pEnum));
checkExpression (pEnum != 0, AAFRESULT_TEST_FAILED);
while (propCount--)
{
//Check for property validity
checkResult (pEnum->NextOne (&pProp));
checkExpression (pProp != NULL, AAFRESULT_TEST_FAILED);
//Now call prop methods
//1. Get Definition
checkResult( pProp->GetDefinition(&pPropDef) );
//2. Get Value
checkResult( pProp->GetValue(&pPropVal) );
//deal with prop value
checkResult( pPropVal->GetType(&pTypeDef) );
//From propval, get the typedef!!!!!!!!!!!!!!!!!!!!!
IAAFTypeDefSP spTypeDef;
checkResult( pPropVal->GetType(&spTypeDef) );
//get category
eAAFTypeCategory_t typeCat = kAAFTypeCatUnknown;
checkResult (spTypeDef->GetTypeCategory(&typeCat));
//make sure it is not unknown
checkExpression(kAAFTypeCatUnknown != typeCat, AAFRESULT_TEST_FAILED);
//Deal with our Name String ....
if (typeCat == kAAFTypeCatString)
{
IAAFTypeDefStringSP spTypeDefString;
checkResult( spTypeDef->QueryInterface(IID_IAAFTypeDefString,
(void**)&spTypeDefString) );
aafUInt32 bufSize =
//don't forget the NULL char, and factoring in the size of a wchar
(wcslen(TEST_NAME)+1) * sizeof(aafCharacter);
aafCharacter *nameBuf = new aafCharacter[bufSize];
checkResult( spTypeDefString->GetElements(pPropVal, (aafMemPtr_t)nameBuf, bufSize) );
checkExpression( wcscmp(TEST_NAME, nameBuf) == 0, AAFRESULT_TEST_FAILED );
delete [] nameBuf;
}
//Done ...........
//release typedef
pTypeDef->Release();
//release defintion + value
pPropDef->Release();
pPropVal->Release();
//release this prop
pProp->Release();
pProp = NULL;
}//while prop count
}//while mob iter
}//try
catch (HRESULT & rResult)
{
hr = rResult;
}
//Release the rest ...
if (pEnum)
pEnum->Release();
if (pObj)
pObj->Release();
if (pCMob)
pCMob->Release();
if (pMob)
pMob->Release();
if (pMobIter)
pMobIter->Release();
if (pHeader)
pHeader->Release();
if (pFile)
{
if (bFileOpen)
pFile->Close();
pFile->Release();
}
return hr;
}
void HTMLClipTest::CreateHTMLClip()
{
assert(_pHeader && _pDictionary);
HRESULT hr = S_OK;
IAAFMasterMob *pMasterMob = NULL;
IAAFMob *pReferencedMob = NULL;
IAAFHTMLClip *pHTMLClip = NULL;
IAAFSourceReference *pSourceReference = NULL;
IAAFCompositionMob *pCompositionMob = NULL;
IAAFMob *pReferencingMob = NULL;
IAAFSegment *pSegment = NULL;
IAAFTimelineMobSlot *pMobSlot = NULL;
IAAFComponent *pComponent = NULL;
CAAFBuiltinDefs defs (_pDictionary);
try
{
//Make the MOB to be referenced
checkResult(defs.cdMasterMob()->
CreateInstance(IID_IAAFMasterMob,
(IUnknown **)&pMasterMob));
checkResult(pMasterMob->QueryInterface(IID_IAAFMob, (void **)&pReferencedMob));
checkResult(pReferencedMob->GetMobID(&_referencedMobID));
checkResult(pReferencedMob->SetName(L"HTMLClipTest::ReferencedMob"));
// Save the master mob.
checkResult(_pHeader->AddMob(pReferencedMob));
// Use EssenceAccess to write some html essence
// Create a file mob for the html essence.
// Create the corresponding html essence.
// Write some html essence.
// Create a HTMLClip
checkResult(defs.cdHTMLClip()->
CreateInstance(IID_IAAFHTMLClip,
(IUnknown **)&pHTMLClip));
checkResult(pHTMLClip->SetBeginAnchor(const_cast<wchar_t *>(_beginAnchor)));
checkResult(pHTMLClip->SetEndAnchor(const_cast<wchar_t *>(_endAnchor)));
checkResult(pHTMLClip->QueryInterface(IID_IAAFComponent, (void **)&pComponent));
checkResult(pComponent->SetDataDef(defs.ddkAAFPicture()));
pComponent->Release();
pComponent = NULL;
// Initialize the source reference data.
checkResult(pHTMLClip->QueryInterface(IID_IAAFSourceReference, (void **)&pSourceReference));
checkResult(pSourceReference->SetSourceID(_referencedMobID));
checkResult(pSourceReference->SetSourceMobSlotID(0));
// Create a composition mob to hold the html clip.
checkResult(defs.cdCompositionMob()->
CreateInstance(IID_IAAFCompositionMob,
(IUnknown **)&pCompositionMob));
checkResult(pCompositionMob->QueryInterface(IID_IAAFMob, (void **)&pReferencingMob));
checkResult(pReferencingMob->SetName(L"CompositionMob_HTMLClipTest"));
checkResult(pHTMLClip->QueryInterface(IID_IAAFSegment, (void **)&pSegment));
IAAFMobSlot *pSlot = NULL;
aafRational_t editRate = { 0, 1};
checkResult(pReferencingMob->AppendNewTimelineSlot(editRate,
pSegment,
1,
L"HTMLClipTest",
0,
&pMobSlot));
// Save the referencing mob.
checkResult(_pHeader->AddMob(pReferencingMob));
}
catch (HRESULT& rHR)
{
hr = rHR;
// fall through and handle cleanup
}
// Cleanup local references
if (pMobSlot)
{
pMobSlot->Release();
pMobSlot = NULL;
}
if (pComponent)
{
pComponent->Release();
pComponent = NULL;
}
if (pSegment)
{
pSegment->Release();
pSegment = NULL;
}
if (pReferencingMob)
{
pReferencingMob->Release();
pReferencingMob = NULL;
}
if (pCompositionMob)
{
pCompositionMob->Release();
pCompositionMob = NULL;
}
if (pSourceReference)
{
pSourceReference->Release();
pSourceReference = NULL;
}
if (pHTMLClip)
{
pHTMLClip->Release();
pHTMLClip = NULL;
}
if (pReferencedMob)
{
pReferencedMob->Release();
pReferencedMob = NULL;
}
if (pMasterMob)
{
pMasterMob->Release();
pMasterMob = NULL;
}
// Propogate the error if necessary.
checkResult(hr);
}
void HTMLClipTest::OpenHTMLClip()
{
assert(_pHeader);
HRESULT hr = S_OK;
aafNumSlots_t compositionMobs = 0;
IEnumAAFMobs *pEnumMobs = NULL;
IAAFMob *pReferencingMob = NULL;
IAAFCompositionMob *pCompositionMob = NULL;
aafNumSlots_t mobSlots = 0;
IEnumAAFMobSlots *pEnumSlots = NULL;
IAAFMobSlot *pMobSlot = NULL;
IAAFSegment *pSegment = NULL;
IAAFHTMLClip *pHTMLClip = NULL;
aafUInt32 bufSize = 0;
aafUInt32 actualBufSize = 0;
aafUInt32 actualLength = 0;
wchar_t *pBeginAnchor = NULL;
wchar_t *pEndAnchor = NULL;
IAAFSourceReference *pSourceReference = NULL;
aafMobID_t masterMobID = {0};
IAAFMasterMob *pMasterMob = NULL;
IAAFMob *pReferencedMob = NULL;
try
{
// Get the number of composition mobs in the file (should be one)
checkResult(_pHeader->CountMobs(kAAFCompMob, &compositionMobs));
checkExpression(1 == compositionMobs, AAFRESULT_TEST_FAILED);
// Get the composition mob. There should only be one.
aafSearchCrit_t criteria;
criteria.searchTag = kAAFByMobKind;
criteria.tags.mobKind = kAAFCompMob;
checkResult(_pHeader->GetMobs(&criteria, &pEnumMobs));
checkResult(pEnumMobs->NextOne(&pReferencingMob));
checkResult(pReferencingMob->QueryInterface(IID_IAAFCompositionMob, (void **)&pCompositionMob));
// Get the html clip in the slot. There should be only one.
checkResult(pReferencingMob->CountSlots(&mobSlots));
checkExpression(1 == mobSlots, AAFRESULT_TEST_FAILED);
checkResult(pReferencingMob->GetSlots(&pEnumSlots));
checkResult(pEnumSlots->NextOne(&pMobSlot));
checkResult(pMobSlot->GetSegment(&pSegment));
checkResult(pSegment->QueryInterface(IID_IAAFHTMLClip, (void **)&pHTMLClip));
// Validate the properties...
checkResult(pHTMLClip->GetBeginAnchorBufLen(&bufSize));
actualLength = wcslen(_beginAnchor) + 1;
actualBufSize = actualLength * 2;
checkExpression(bufSize == actualBufSize, AAFRESULT_TEST_FAILED);
pBeginAnchor = new wchar_t[actualLength];
checkExpression(NULL != pBeginAnchor, AAFRESULT_NOMEMORY);
checkResult(pHTMLClip->GetBeginAnchor(pBeginAnchor, actualBufSize));
checkExpression(0 == wcscmp(pBeginAnchor, _beginAnchor), AAFRESULT_TEST_FAILED);
checkResult(pHTMLClip->GetEndAnchorBufLen(&bufSize));
actualLength = wcslen(_endAnchor) + 1;
actualBufSize = actualLength * 2;
checkExpression(bufSize == actualBufSize, AAFRESULT_TEST_FAILED);
pEndAnchor = new wchar_t[actualLength];
checkExpression(NULL != pEndAnchor, AAFRESULT_NOMEMORY);
checkResult(pHTMLClip->GetEndAnchor(pEndAnchor, actualBufSize));
checkExpression(0 == wcscmp(pEndAnchor, _endAnchor), AAFRESULT_TEST_FAILED);
// Attempt to "resolve" the reference and find the master mob.
checkResult(pHTMLClip->QueryInterface(IID_IAAFSourceReference, (void **)&pSourceReference));
checkResult(pSourceReference->GetSourceID(&masterMobID));
checkExpression(0 == memcmp(&masterMobID, &_referencedMobID, sizeof(masterMobID)), AAFRESULT_TEST_FAILED);
checkResult(_pHeader->LookupMob(masterMobID, &pReferencedMob));
checkResult(pReferencedMob->QueryInterface(IID_IAAFMasterMob, (void **)&pMasterMob));
// Use EssenceAccess to read some html essence
// Find the file mob for the html essence.
// Find the corresponding html essence.
// Read some html essence.
}
catch (HRESULT& rHR)
{
hr = rHR;
// fall through and handle cleanup
}
// Cleanup local references
if (pMasterMob)
{
pMasterMob->Release();
pMasterMob = NULL;
}
if (pReferencedMob)
{
pReferencedMob->Release();
pReferencedMob = NULL;
}
if (pSourceReference)
{
pSourceReference->Release();
pSourceReference = NULL;
}
if (pEndAnchor)
{
delete [] pEndAnchor;
pEndAnchor = NULL;
}
if (pBeginAnchor)
{
delete [] pBeginAnchor;
pBeginAnchor = NULL;
}
if (pHTMLClip)
{
pHTMLClip->Release();
pHTMLClip = NULL;
}
if (pSegment)
{
pSegment->Release();
pSegment = NULL;
}
if (pMobSlot)
{
pMobSlot->Release();
pMobSlot = NULL;
}
if (pEnumSlots)
{
pEnumSlots->Release();
pEnumSlots = NULL;
}
if (pCompositionMob)
{
pCompositionMob->Release();
pCompositionMob = NULL;
}
if (pReferencingMob)
{
pReferencingMob->Release();
pReferencingMob = NULL;
}
if (pEnumMobs)
{
pEnumMobs->Release();
pEnumMobs = NULL;
}
// Propogate the error if necessary.
checkResult(hr);
}
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;
IAAFMob* pRMob = NULL;
IAAFMasterMob* pReferencedMob = NULL;
IAAFCompositionMob* pCompMob = NULL;
IAAFTimelineMobSlot *newSlot = NULL;
IAAFSegment *seg = NULL;
IAAFSourceClip *sclp = NULL;
HRESULT hr = S_OK;
try
{
// Remove the previous test file if any.
RemoveTestFile(pFileName);
// Create the file.
checkResult(CreateTestFile( pFileName, fileKind, rawStorageType, productID, &pFile ));
bFileOpen = true;
// 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);
//Make the first mob
long test;
// Create a Composition Mob
checkResult(defs.cdCompositionMob()->
CreateInstance(IID_IAAFCompositionMob,
(IUnknown **)&pCompMob));
checkResult(pCompMob->QueryInterface(IID_IAAFMob, (void **)&pMob));
checkResult(pMob->SetMobID(TEST_MobID));
checkResult(pMob->SetName(L"AAFTaggedValuesTest"));
// append a comment to this mob !!
checkResult(pMob->AppendComment(const_cast<aafWChar*>(TagNames), Comments));
checkResult(pMob->AppendComment(const_cast<aafWChar*>(TagNames), AltComment));
// Create a master mob to be referenced
checkResult(defs.cdMasterMob()->
CreateInstance(IID_IAAFMasterMob,
(IUnknown **)&pReferencedMob));
checkResult(pReferencedMob->QueryInterface(IID_IAAFMob, (void **)&pRMob));
checkResult(pRMob->SetMobID(TEST_referencedMobID));
checkResult(pRMob->SetName(L"AAFTaggedValueTest::ReferencedMob"));
// Add some slots
for(test = 0; test < 5; test++)
{
checkResult(defs.cdSourceClip()->
CreateInstance(IID_IAAFSourceClip,
(IUnknown **)&sclp));
// Set the properties for the SourceClip
sourceRef.sourceID = TEST_referencedMobID;
sourceRef.sourceSlotID = 0;
sourceRef.startTime = 0;
IAAFDataDefSP pDataDef;
checkResult(pDictionary->LookupDataDef(*slotDDefs[test], &pDataDef));
checkResult(sclp->Initialize(pDataDef, slotsLength[test], sourceRef));
checkResult(sclp->QueryInterface (IID_IAAFSegment, (void **)&seg));
aafRational_t editRate = { 0, 1};
checkResult(pMob->AppendNewTimelineSlot (editRate,
seg,
test+1,
slotNames[test],
0,
&newSlot));
newSlot->Release();
newSlot = NULL;
seg->Release();
seg = NULL;
sclp->Release();
sclp = NULL;
}
// Add the mob to the file.
checkResult(pHeader->AddMob(pMob));
checkResult(pHeader->AddMob(pRMob));
}
catch (HRESULT& rResult)
{
hr = rResult;
}
// Cleanup and return
if (newSlot)
newSlot->Release();
if (seg)
seg->Release();
if (sclp)
sclp->Release();
if (pCompMob)
pCompMob->Release();
if (pMob)
pMob->Release();
if (pReferencedMob)
pReferencedMob->Release();
if (pRMob)
pRMob->Release();
if (pDictionary)
pDictionary->Release();
if (pHeader)
pHeader->Release();
if (pFile)
{ // Close file
if (bFileOpen)
{
pFile->Save();
pFile->Close();
}
pFile->Release();
}
return hr;
}