static void CreateWeakReference(
IAAFFiller * pFiller,
IAAFMob * pTargetMob)
{
IAAFObjectSP pObject;
checkResult(pFiller->QueryInterface(IID_IAAFObject, (void **)&pObject));
IAAFClassDefSP pClassDef;
checkResult(pObject->GetDefinition(&pClassDef));
IAAFPropertyDefSP pWeakRefPropertyDef;
checkResult(pClassDef->LookupPropertyDef(kAAFPropID_TestWeakReferenceToMob, &pWeakRefPropertyDef));
// Make sure the property's type definition is in fact a weak reference.
IAAFTypeDefSP pPropertyType;
checkResult(pWeakRefPropertyDef->GetTypeDef(&pPropertyType));
IAAFTypeDefWeakObjRefSP pWeakReferenceType;
checkResult(pPropertyType->QueryInterface(IID_IAAFTypeDefWeakObjRef, (void **)&pWeakReferenceType));
// Create the weak reference property value.
IAAFTypeDefObjectRefSP pObjectReferenceType;
checkResult(pWeakReferenceType->QueryInterface(IID_IAAFTypeDefObjectRef, (void **)&pObjectReferenceType));
IAAFPropertyValueSP pWeakReferenceValue;
checkResult(pObjectReferenceType->CreateValue(pTargetMob, &pWeakReferenceValue));
// Install the new weak reference value into the filler object.
checkResult(pObject->SetPropertyValue(pWeakRefPropertyDef, pWeakReferenceValue));
}
static void CheckWeakReference(
IAAFFiller * pFiller,
IAAFMob * pTargetMob)
{
IAAFObjectSP pObject;
checkResult(pFiller->QueryInterface(IID_IAAFObject, (void **)&pObject));
IAAFClassDefSP pClassDef;
checkResult(pObject->GetDefinition(&pClassDef));
IAAFPropertyDefSP pWeakRefPropertyDef;
checkResult(pClassDef->LookupPropertyDef(kAAFPropID_TestWeakReferenceToMob, &pWeakRefPropertyDef));
// Get weak reference value from the filler object.
IAAFPropertyValueSP pWeakReferenceValue;
checkResult(pObject->GetPropertyValue(pWeakRefPropertyDef, &pWeakReferenceValue));
// Make sure the value's type definition is in fact a weak reference.
IAAFTypeDefSP pPropertyType;
checkResult(pWeakReferenceValue->GetType(&pPropertyType));
IAAFTypeDefWeakObjRefSP pWeakReferenceType;
checkResult(pPropertyType->QueryInterface(IID_IAAFTypeDefWeakObjRef, (void **)&pWeakReferenceType));
// Create the weak reference property value.
IAAFTypeDefObjectRefSP pObjectReferenceType;
checkResult(pWeakReferenceType->QueryInterface(IID_IAAFTypeDefObjectRef, (void **)&pObjectReferenceType));
// Make sure the target of the weak reference is a type definition.
IAAFMobSP pFoundTargetMob;
checkResult(pObjectReferenceType->GetObject(pWeakReferenceValue, IID_IAAFMob, (IUnknown **)&pFoundTargetMob));
// Verify that the object that was the target of the weak reference was the
// type that we were expecting.
checkExpression(EqualObjects(pFoundTargetMob, pTargetMob), AAFRESULT_TEST_FAILED);
}
static void ChangeWeakReference(
IAAFFiller * pFiller,
IAAFTypeDef * pTargetType)
{
IAAFObjectSP pObject;
checkResult(pFiller->QueryInterface(IID_IAAFObject, (void **)&pObject));
IAAFClassDefSP pClassDef;
checkResult(pObject->GetDefinition(&pClassDef));
IAAFPropertyDefSP pWeakRefPropertyDef;
checkResult(pClassDef->LookupPropertyDef(kAAFPropID_TestWeakReferenceToType, &pWeakRefPropertyDef));
// Get weak reference value from the filler object.
IAAFPropertyValueSP pWeakReferenceValue;
checkResult(pObject->GetPropertyValue(pWeakRefPropertyDef, &pWeakReferenceValue));
// Make sure the value's type definition is in fact a weak reference.
IAAFTypeDefSP pPropertyType;
checkResult(pWeakReferenceValue->GetType(&pPropertyType));
IAAFTypeDefWeakObjRefSP pWeakReferenceType;
checkResult(pPropertyType->QueryInterface(IID_IAAFTypeDefWeakObjRef, (void **)&pWeakReferenceType));
// Create the weak reference property value.
IAAFTypeDefObjectRefSP pObjectReferenceType;
checkResult(pWeakReferenceType->QueryInterface(IID_IAAFTypeDefObjectRef, (void **)&pObjectReferenceType));
// Make sure the target of the weak reference is a type definition.
checkResult(pObjectReferenceType->SetObject(pWeakReferenceValue, pTargetType));
}
static HRESULT ReadAAFFile(aafWChar* pFileName)
{
IAAFFileSP pFile;
IAAFHeaderSP pHeader;
IEnumAAFMobsSP pMobIter;
IAAFMobSP pMob;
IEnumAAFMobSlotsSP pSlotIter;
IAAFMobSlotSP pSlot;
IAAFComponentSP pComp;
IAAFSegmentSP pSegment;
IAAFDataDefSP pDataDef;
IAAFSequenceSP pSequence;
IAAFDictionarySP pDictionary;
IEnumAAFComponentsSP pCompIter;
aafNumSlots_t numMobs;
aafSearchCrit_t criteria;
HRESULT hr = S_OK;
try
{
// Open the AAF file
checkResult(AAFFileOpenExistingRead(pFileName, 0, &pFile));
// Get the AAF file header.
checkResult(pFile->GetHeader(&pHeader));
// Validate that there is only one composition mob.
checkResult(pHeader->CountMobs(kAAFCompMob, &numMobs));
checkExpression(1 == numMobs, AAFRESULT_TEST_FAILED);
// Get the AAF Dictionary so that we can create valid AAF objects.
checkResult(pHeader->GetDictionary(&pDictionary));
CAAFBuiltinDefs defs (pDictionary);
// Check a data definition from a composition MOB in order to test weak references
criteria.searchTag = kAAFByMobKind;
criteria.tags.mobKind = kAAFCompMob;
checkResult(pHeader->GetMobs(&criteria, &pMobIter));
while (pMobIter && pMobIter->NextOne(&pMob) == AAFRESULT_SUCCESS)
{
// Enumerate the first MOB slot for this MOB
checkResult(pMob->GetSlots(&pSlotIter));
checkResult(pSlotIter->NextOne(&pSlot));
checkResult(pSlot->GetSegment(&pSegment));
checkResult(pSegment->QueryInterface(IID_IAAFSequence, (void **) &pSequence));
checkResult(pSequence->GetComponents(&pCompIter));
checkResult(pCompIter->NextOne(&pComp));
aafBool testBool;
checkResult(pComp->GetDataDef(&pDataDef));
checkResult(pDataDef->IsSoundKind(&testBool));
checkExpression(testBool == kAAFFalse, AAFRESULT_TEST_FAILED);
checkResult(pDataDef->IsDataDefOf(defs.ddkAAFPictureWithMatte(), &testBool));
checkExpression(testBool == kAAFTrue, AAFRESULT_TEST_FAILED);
// Make sure first component is a filler, and is our extended
// class. To do that, we'll compare the class def we looked
// up in the dict, with the one we got from the new object.
//
// First get the class from the object.
IAAFFillerSP pFill;
checkResult(pComp->QueryInterface(IID_IAAFFiller,
(void **) &pFill));
assert (pFill);
IAAFObjectSP pObj;
checkResult(pFill->QueryInterface(IID_IAAFObject,
(void **) &pObj));
assert (pObj);
IAAFClassDefSP pClassFromObj;
checkResult (pObj->GetDefinition (&pClassFromObj));
assert (pClassFromObj);
IUnknownSP pUnkFromObj;
checkResult(pClassFromObj->QueryInterface(IID_IUnknown,
(void **) &pUnkFromObj));
// Now get the class from the dict
IAAFClassDefSP pClassFromDict;
checkResult (pDictionary->LookupClassDef (kClassAUID_NewFill,
&pClassFromDict));
assert (pClassFromDict);
IUnknownSP pUnkFromDict;
checkResult(pClassFromDict->QueryInterface(IID_IUnknown,
(void **) &pUnkFromDict));
// Compare class from object with class from dict. Compare
// using IUnknown pointers.
assert (((IUnknown*)pUnkFromObj) ==
((IUnknown*)pUnkFromDict));
// To test GetClassDefinitions(), try explicit lookup.
IEnumAAFClassDefsSP pClassDefEnum;
checkResult (pDictionary->GetClassDefs (&pClassDefEnum));
bool found = false;
IAAFClassDefSP cd;
while (SUCCEEDED (pClassDefEnum->NextOne (&cd)))
{
IAAFMetaDefinitionSP def;
checkResult(cd->QueryInterface(IID_IAAFMetaDefinition,
(void **) &def));
aafUID_t classid;
checkResult (def->GetAUID (&classid));
if (EqualGUID (&classid, &kClassAUID_NewFill))
{
// Found it the hard way.
found = true;
break;
}
}
// make sure we found it the hard way.
checkExpression(found == kAAFTrue, AAFRESULT_TEST_FAILED);
// Get the 'odor' property from our new fill clip. Make
// sure it is set to the value we think it should be
// ('42').
//
// First get the property def from the class.
IAAFPropertyDefSP pPropDef;
checkResult (pClassFromObj->LookupPropertyDef
(kPropAUID_NewFill_Odor,
&pPropDef));
//
// Get the property value from the object
IAAFPropertyValueSP pPropVal;
checkResult (pObj->GetPropertyValue (pPropDef, &pPropVal));
//
// We know the property is int32; get the int32 type def
IAAFTypeDefSP ptd;
checkResult (pDictionary->LookupTypeDef
(kAAFTypeID_UInt32,
&ptd));
IAAFTypeDefIntSP pTDUint32;
checkResult(ptd->QueryInterface(IID_IAAFTypeDefInt,
(void **) &pTDUint32));
assert (pTDUint32);
//
// Ask the typedef to interpret this property value for us.
aafUInt32 odorValue = 0;
checkResult (pTDUint32->GetInteger
(pPropVal,
(aafMemPtr_t) &odorValue,
sizeof (odorValue)));
//
// make sure it's what we expect.
assert (42 == odorValue);
}
checkResult (LookupDefs (pDictionary));
//Test the Lookup KLV and Tagged methods
IAAFKLVDataDefinition *pKLVLook = NULL;
IAAFTaggedValueDefinition *pTAGDefLook = NULL;
IAAFDictionary2 *pDic2 = NULL;
IAAFDefObject *pKLVDataDefObj = NULL;
IAAFDefObject *pTaggedValueDefObj = NULL;
aafUID_t auid;
checkResult( pDictionary->QueryInterface( IID_IAAFDictionary2, reinterpret_cast<void**>(&pDic2) ) );
assert(pDic2);
//test LookUpKLV()
if(pDic2->LookupKLVDataDef(KLVDef_TestData, &pKLVLook) != AAFRESULT_SUCCESS)
checkResult(AAFRESULT_TEST_FAILED);
checkResult( pKLVLook->QueryInterface( IID_IAAFDefObject, reinterpret_cast<void**>(&pKLVDataDefObj) ) );
assert(pKLVDataDefObj);
//ensure the KLVLook auid is equal to KLVDef_TestData auid
checkResult(pKLVDataDefObj->GetAUID(&auid));
if(auid != KLVDef_TestData)
checkResult(AAFRESULT_TEST_FAILED);
//test LookUpTagged()
if(pDic2->LookupTaggedValueDef(TAGDef_TestData, &pTAGDefLook) != AAFRESULT_SUCCESS)
checkResult(AAFRESULT_TEST_FAILED);
checkResult( pTAGDefLook->QueryInterface( IID_IAAFDefObject, reinterpret_cast<void**>(&pTaggedValueDefObj) ) );
assert(pTaggedValueDefObj);
//ensure the TAGDefLook auid is equal to TAGDef_TestData auid
checkResult(pTaggedValueDefObj->GetAUID(&auid));
if(auid != TAGDef_TestData)
checkResult(AAFRESULT_TEST_FAILED);
//cleanup
pDic2->Release();
pDic2 = NULL;
pKLVLook->Release();
pKLVLook = NULL;
pTAGDefLook->Release();
pTAGDefLook = NULL;
pKLVDataDefObj->Release();
pKLVDataDefObj = NULL;
pTaggedValueDefObj->Release();
pTaggedValueDefObj = NULL;
}
catch (HRESULT& rResult)
{
hr = rResult;
}
// Cleanup and return.
if (pFile)
{
pFile->Close();
}
return hr;
}
