static HRESULT CreateAAFSequence(IAAFDictionary *pDictionary,
IAAFSequence** ppSequence)
{
IAAFSequence* pSequence = NULL;
HRESULT hr = S_OK;
aafUInt32 i;
CAAFBuiltinDefs defs (pDictionary);
hr = defs.cdSequence()->
CreateInstance(IID_IAAFSequence,
(IUnknown **)&pSequence);
if (SUCCEEDED(hr))
{
pSequence->Initialize(defs.ddkAAFSound());
//
// Add some segments. Need to test failure conditions
// (i.e. starting/ending w/ transition, two trans back
// to bacl).
//
for(i = 0; i < kNumComponents; i++)
{
IAAFComponent* pComponent = NULL;
aafLength_t len = 10;
hr = defs.cdFiller()->
CreateInstance(IID_IAAFComponent,
(IUnknown **)&pComponent);
if (FAILED(hr))
break;
pComponent->SetDataDef(defs.ddkAAFSound());
pComponent->SetLength(len);
hr = pSequence->AppendComponent(pComponent);
pComponent->Release();
pComponent = NULL;
if (FAILED(hr))
break;
}
}
if (SUCCEEDED(hr))
{
*ppSequence = pSequence;
}
else
{
pSequence->Release();
*ppSequence = NULL;
}
return hr;
}
static HRESULT CreateAAFFile(
aafWChar * pFileName,
aafUID_constref fileKind,
testRawStorageType_t rawStorageType,
aafProductIdentification_constref productID)
{
IAAFFile* pFile = NULL;
IAAFHeader* pHeader = NULL;
IAAFDictionary* pDictionary = NULL;
IAAFMob* pMob = NULL;
IAAFTimelineMobSlot* pMobSlot = NULL;
IAAFSequence* pSequence = NULL;
IAAFSegment* pSegment = NULL;
IAAFComponent* pComponent = NULL;
int i;
HRESULT hr = S_OK;
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 Composition Mob
checkResult(defs.cdCompositionMob()->
CreateInstance(IID_IAAFMob,
(IUnknown **)&pMob));
checkResult(pMob->SetMobID(TEST_MobID));
checkResult(pMob->SetName(L"EnumAAFDataDefTest"));
// Add mob slot w/ Sequence
checkResult(defs.cdSequence()->
CreateInstance(IID_IAAFSequence,
(IUnknown **)&pSequence));
checkResult(pSequence->Initialize(defs.ddkAAFPicture()));
//
// Add some segments. Need to test failure conditions
// (i.e. starting/ending w/ transition, two trans back
// to bacl).
//
for(i = 0; i < kNumComponents; i++)
{
aafLength_t len = 10;
checkResult(defs.cdFiller()->
CreateInstance(IID_IAAFComponent,
(IUnknown **)&pComponent));
if(i == 0)
{
checkResult(pComponent->SetDataDef(defs.ddkAAFPictureWithMatte()));
}
else
{
checkResult(pComponent->SetDataDef(defs.ddkAAFPicture()));
}
checkResult(pComponent->SetLength(len));
checkResult(pSequence->AppendComponent(pComponent));
pComponent->Release();
pComponent = NULL;
}
checkResult(pSequence->QueryInterface (IID_IAAFSegment, (void **)&pSegment));
aafRational_t editRate = { 0, 1};
checkResult(pMob->AppendNewTimelineSlot(editRate,
pSegment,
1,
L"AAF Test Sequence",
0,
&pMobSlot));
pMobSlot->Release();
pMobSlot = NULL;
pSegment->Release();
pSegment = NULL;
// Add the master mob to the file and cleanup
pHeader->AddMob(pMob);
}
catch (HRESULT& rResult)
{
hr = rResult;
}
// Cleanup and return
if (pMobSlot)
pMobSlot->Release();
if (pSegment)
pSegment->Release();
if (pComponent)
pComponent->Release();
if (pSequence)
pSequence->Release();
if (pMob)
pMob->Release();
if (pDictionary)
pDictionary->Release();
if (pHeader)
pHeader->Release();
if (pFile)
{
pFile->Save();
pFile->Close();
pFile->Release();
}
return hr;
}