AAFRESULT STDMETHODCALLTYPE
ImplAAFTypeDefArray::CreateValueFromCArray (
aafMemPtr_t pInitData,
aafUInt32 initDataSize,
ImplAAFPropertyValue ** ppPropVal)
{
if (! pInitData)
return AAFRESULT_NULL_PARAM;
if (! ppPropVal)
return AAFRESULT_NULL_PARAM;
ImplAAFTypeDefSP pElementType;
AAFRESULT result = GetType(&pElementType);
if (AAFRESULT_FAILED(result))
return result;
if (dynamic_cast<ImplAAFTypeDefObjectRef*>((ImplAAFTypeDef*) pElementType))
{
// This interface is not type-safe for accessing objects! There is also no
// mechanism in place to convert between a buffer pointer and an array
// of interface pointers; this convertion would not be necessary for
// arrays of non-objects.
return AAFRESULT_BAD_TYPE;
}
ImplAAFPropValDataSP pvd;
ImplAAFPropValData * tmp;
tmp = (ImplAAFPropValData*) CreateImpl (CLSID_AAFPropValData);
if (!tmp) return AAFRESULT_NOMEMORY;
pvd = tmp;
// the pvd smart pointer will maintain a reference for us...
aafUInt32 refCount;
refCount = tmp->ReleaseReference ();
// ...make sure it really does
ASSERTU (1 == refCount);
AAFRESULT hr;
hr = pvd->Initialize(this);
if (! AAFRESULT_SUCCEEDED (hr))
return hr;
hr = SetCArray (pvd, pInitData, initDataSize);
if (AAFRESULT_FAILED (hr))
return hr;
ASSERTU (ppPropVal);
*ppPropVal = pvd;
ASSERTU (*ppPropVal);
(*ppPropVal)->AcquireReference ();
return AAFRESULT_SUCCESS;
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFTypeDefString::CreateValueFromCString (
aafMemPtr_t pInitData,
aafUInt32 initDataSize,
ImplAAFPropertyValue ** ppPropVal)
{
if (! pInitData)
return AAFRESULT_NULL_PARAM;
if (! ppPropVal)
return AAFRESULT_NULL_PARAM;
if (! IsRegistered ())
return AAFRESULT_NOT_REGISTERED;
if (initDataSize > OMPROPERTYSIZE_MAX)
return AAFRESULT_BAD_SIZE;
ImplAAFPropValDataSP pvd;
ImplAAFPropValData * tmp;
tmp = (ImplAAFPropValData*) CreateImpl (CLSID_AAFPropValData);
if (!tmp) return AAFRESULT_NOMEMORY;
pvd = tmp;
// the pvd smart pointer will maintain a reference for us...
aafUInt32 refCount;
refCount = tmp->ReleaseReference ();
// ...make sure it really does
ASSERTU (1 == refCount);
AAFRESULT hr;
hr = pvd->Initialize(this);
if (! AAFRESULT_SUCCEEDED (hr))
return hr;
hr = SetCString (pvd, pInitData, initDataSize);
if (AAFRESULT_FAILED (hr))
return hr;
ASSERTU (ppPropVal);
*ppPropVal = pvd;
ASSERTU (*ppPropVal);
(*ppPropVal)->AcquireReference ();
return AAFRESULT_SUCCESS;
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFTypeDefCharacter::CreateValueFromCharacter (
aafCharacter character,
ImplAAFPropertyValue ** ppCharacterValue)
{
TRACE("ImplAAFTypeDefCharacter::CreateValueFromCharacter");
if (! ppCharacterValue)
return AAFRESULT_NULL_PARAM;
aafUInt32 cbChar = NativeSize();
// Create a temporary pointer to copy to the smartptr
ImplAAFPropValData * tmp = (ImplAAFPropValData *)CreateImpl(CLSID_AAFPropValData);
if (NULL == tmp)
return AAFRESULT_NOMEMORY;
ImplAAFPropValDataSP pv;
pv = tmp;
tmp->ReleaseReference(); // we don't need this reference anymore.
tmp = 0;
//Initialize
check_hr ( pv->Initialize(this) );
//Allocate appropriate bits
aafMemPtr_t pBits = NULL;
check_hr ( pv->AllocateBits (cbChar, &pBits) );
//Set the bits to incoming character
ASSERT("Valid bits", pBits != 0);
memcpy (pBits, &character, cbChar);
*ppCharacterValue = pv;
(*ppCharacterValue)->AcquireReference ();
return AAFRESULT_SUCCESS;
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFTypeDefArray::CreateValue(ImplAAFPropertyValue ** ppPropVal,
aafUInt32 dataSize)
{
if (! ppPropVal)
return AAFRESULT_NULL_PARAM;
ImplAAFPropValDataSP pvd;
ImplAAFPropValData * tmp;
tmp = (ImplAAFPropValData*) CreateImpl (CLSID_AAFPropValData);
if (!tmp) return AAFRESULT_NOMEMORY;
pvd = tmp;
// the pvd smart pointer will maintain a reference for us...
tmp->ReleaseReference ();
//Initialize pvd to this type
HRESULT hr = pvd->Initialize(this);
if (AAFRESULT_FAILED(hr)) return hr;
//deal with dataSize - Allocate bits if this param is non-zero
if (dataSize)
{
//Allocate the necesary bits
aafMemPtr_t pTargetData = 0;
hr = pvd->AllocateBits(dataSize, &pTargetData);
if (AAFRESULT_FAILED (hr))
return hr;
}//if dataSize
else
//we're effectively creating an "Empty" value
;
*ppPropVal = pvd;
ASSERTU (*ppPropVal);
(*ppPropVal)->AcquireReference ();
return AAFRESULT_SUCCESS;
}//CreateValue()
// Allocate and initialize the correct subclass of ImplAAFPropertyValue
// for the given OMProperty.
AAFRESULT STDMETHODCALLTYPE
ImplAAFTypeDef::CreatePropertyValue(
OMProperty *property,
ImplAAFPropertyValue ** ppPropertyValue ) const
{
AAFRESULT result = AAFRESULT_SUCCESS;
ASSERTU (property && ppPropertyValue);
if (NULL == property || NULL == ppPropertyValue)
return AAFRESULT_NULL_PARAM;
*ppPropertyValue = NULL; // initialize out parameter
ASSERTU (property->definition());
if (NULL == property->definition())
return AAFRESULT_INVALID_PARAM;
const OMType *type = property->definition()->type();
ASSERTU (type);
ImplAAFTypeDef *ptd = const_cast<ImplAAFTypeDef *>
(dynamic_cast<const ImplAAFTypeDef *>(type));
ASSERTU (ptd);
if (NULL == ptd)
return AAFRESULT_INVALID_PARAM;
ImplAAFPropValData *pvd = NULL;
pvd = (ImplAAFPropValData*) CreateImpl (CLSID_AAFPropValData);
if (!pvd)
return AAFRESULT_NOMEMORY;
result = pvd->Initialize (ptd);
if (AAFRESULT_SUCCEEDED(result))
{
// set the storage in the prop value
OMUInt32 bitsSize;
ASSERTU (property);
bitsSize = property->bitsSize ();
aafMemPtr_t pBits = NULL;
// Bobt hack! This should be removed once we have proper
// integration with OM property def support.
if (! property->isOptional() || property->isPresent ())
{
result = pvd->AllocateBits (bitsSize, &pBits);
if (AAFRESULT_SUCCEEDED (result))
{
if (bitsSize)
{
ASSERTU (pBits);
property->getBits (pBits, bitsSize);
}
}
}
}
if (AAFRESULT_SUCCEEDED(result))
{
*ppPropertyValue = pvd; // ref count is already 1.
pvd = NULL;
}
else
{
pvd->ReleaseReference(); // delete the new object.
}
return (result) ;
}
