//****************
// AddNilReference()
//
AAFRESULT STDMETHODCALLTYPE
ImplAAFSourceMob::AddNilReference (aafSlotID_t slotID,
const aafLength_t & length,
ImplAAFDataDef * pDataDef,
const aafRational_t & editRate)
{
ImplAAFSourceClip * sub = NULL;
aafPosition_t zeroPos = 0;
aafSourceRef_t sourceRef;
ImplAAFTimelineMobSlot * newSlot = NULL; // Need version for non-timeline slots!!!
ImplAAFDictionary *pDictionary = NULL;
if (editRate.denominator == 0)
return AAFRESULT_BADRATE;
XPROTECT()
{
memset(&sourceRef, 0, sizeof(sourceRef));
CHECK(GetDictionary(&pDictionary));
CHECK(pDictionary->GetBuiltinDefs()->cdSourceClip()->
CreateInstance ((ImplAAFObject**) &sub));
pDictionary->ReleaseReference();
pDictionary = NULL;
CHECK(sub->Initialize (pDataDef, length, sourceRef));
CHECK(AppendNewTimelineSlot(editRate, sub, slotID, L"Test", zeroPos,
&newSlot));
newSlot->ReleaseReference();
newSlot = 0;
sub->ReleaseReference();
sub = 0;
}
XEXCEPT
{
if(sub != NULL)
sub->ReleaseReference();
sub = 0;
if(newSlot != NULL)
newSlot->ReleaseReference();
newSlot = 0;
if(pDictionary != NULL)
pDictionary->ReleaseReference();
pDictionary = 0;
}
XEND;
return(AAFRESULT_SUCCESS);
}
//****************
// AddStaticNilReference()
//
AAFRESULT STDMETHODCALLTYPE
ImplAAFSourceMob::AddStaticNilReference (
aafSlotID_t slotID,
ImplAAFDataDef * pDataDef)
{
ImplAAFSourceClip * sub = NULL;
aafSourceRef_t sourceRef;
ImplAAFStaticMobSlot * newSlot = NULL;
ImplAAFDictionary *pDictionary = NULL;
XPROTECT()
{
memset(&sourceRef, 0, sizeof(sourceRef));
CHECK(GetDictionary(&pDictionary));
CHECK(pDictionary->GetBuiltinDefs()->cdSourceClip()->
CreateInstance ((ImplAAFObject**) &sub));
pDictionary->ReleaseReference();
pDictionary = NULL;
CHECK(sub->Initialize (pDataDef, 0, sourceRef));
CHECK(AppendNewStaticSlot( sub, slotID, L"Static", &newSlot));
newSlot->ReleaseReference();
newSlot = NULL;
sub->ReleaseReference();
sub = NULL;
}
XEXCEPT
{
if(sub != NULL)
sub->ReleaseReference();
sub = NULL;
if(newSlot != NULL)
newSlot->ReleaseReference();
newSlot = NULL;
if(pDictionary != NULL)
pDictionary->ReleaseReference();
pDictionary = NULL;
}
XEND;
return(AAFRESULT_SUCCESS);
}
HRESULT STDMETHODCALLTYPE
CAAFSourceClip::Initialize (IAAFDataDef * pDataDef,
aafLength_constref length,
aafSourceRef_t sourceRef)
{
HRESULT hr;
ImplAAFSourceClip * ptr;
ImplAAFRoot * pO;
pO = GetRepObject ();
assert (pO);
ptr = static_cast<ImplAAFSourceClip*> (pO);
assert (ptr);
//
// set up for pDataDef
//
ImplAAFDataDef * internalpDataDef = NULL;
if (pDataDef)
{
HRESULT hStat;
IAAFRoot * iObj;
ImplAAFRoot *arg;
hStat = pDataDef->QueryInterface (IID_IAAFRoot, (void **)&iObj);
assert (SUCCEEDED (hStat));
assert (iObj);
hStat = iObj->GetImplRep((void **)&arg);
assert (SUCCEEDED (hStat));
iObj->Release(); // we are through with this interface pointer.
internalpDataDef = static_cast<ImplAAFDataDef*>(arg);
assert (internalpDataDef);
}
try
{
hr = ptr->Initialize
(internalpDataDef,
length,
sourceRef);
}
catch (OMException& e)
{
// OMExceptions should be handled by the impl code. However, if an
// unhandled OMException occurs, control reaches here. We must not
// allow the unhandled exception to reach the client code, so we
// turn it into a failure status code.
//
// If the OMException contains an HRESULT, it is returned to the
// client, if not, AAFRESULT_UHANDLED_EXCEPTION is returned.
//
hr = OMExceptionToResult(e, AAFRESULT_UNHANDLED_EXCEPTION);
}
catch (OMAssertionViolation &)
{
// Control reaches here if there is a programming error in the
// impl code that was detected by an assertion violation.
// We must not allow the assertion to reach the client code so
// here we turn it into a failure status code.
//
hr = AAFRESULT_ASSERTION_VIOLATION;
}
catch (...)
{
// We CANNOT throw an exception out of a COM interface method!
// Return a reasonable exception code.
//
hr = AAFRESULT_UNEXPECTED_EXCEPTION;
}
//
// no cleanup necessary for pDataDef
//
return hr;
}
//****************
// AddPulldownRef()
//
AAFRESULT STDMETHODCALLTYPE
ImplAAFSourceMob::AddPulldownRef (aafAppendOption_t /* addType !!!*/,
const aafRational_t & editrate,
aafSlotID_t aMobSlot,
ImplAAFDataDef * pEssenceKind,
aafSourceRef_t ref,
aafLength_t srcRefLength,
aafPulldownKind_t pulldownKind,
aafPhaseFrame_t phaseFrame,
aafPulldownDir_t direction)
{
ImplAAFSourceClip *sclp = NULL;
ImplAAFTimelineMobSlot *trkd = NULL;
aafPosition_t zeroPos;
aafSlotID_t tmpSlotID;
ImplAAFMobSlot * slot = NULL;
aafBool isOneToOne;
ImplAAFPulldown *pdwn = NULL;
ImplAAFSequence * sequence = NULL;
ImplAAFDictionary* dict = NULL;
aafLength_t outLength, zero;
aafInt32 patternLen;
AAFRESULT status = AAFRESULT_SUCCESS;
aafUInt32 mask;
if (! pEssenceKind)
return AAFRESULT_NULL_PARAM;
XPROTECT()
{
GetDictionary(&dict);
zero = 0;
XASSERT(direction == kAAFFilmToTapeSpeed || direction == kAAFTapeToFilmSpeed,
AAFRESULT_PULLDOWN_DIRECTION);
zeroPos = 0;
{
CHECK(dict->GetBuiltinDefs()->cdPulldown()->
CreateInstance((ImplAAFObject **)&pdwn));
CHECK(pdwn->SetDataDef(pEssenceKind));
CHECK(pdwn->SetPulldownKind(pulldownKind));
CHECK(pdwn->SetPhaseFrame(phaseFrame));
CHECK(pdwn->SetPulldownDirection(direction));
CHECK(pdwn->aafPvtGetPulldownMask(pulldownKind,
&mask, &patternLen, &isOneToOne));
if(isOneToOne)
{
CHECK(pdwn->SetLength(srcRefLength));
}
else
{
/* Remember, this routine is given the OUTPUT length, and must determine
* the input length (so the ratios look backwards)
*/
CHECK(pdwn->MapOffset(srcRefLength, kAAFTrue, &outLength, NULL));
CHECK(pdwn->SetLength(outLength));
}
}
/* If the slot exists, and there is a SCLP, extract it so that it can be appended
* to the mask or pullown object later
*/
status = FindSlotBySlotID(aMobSlot, &slot);
if (status == AAFRESULT_SUCCESS)
{
ImplAAFSegment *seg;
CHECK(slot->GetSlotID(&tmpSlotID));
CHECK(slot->GetSegment(&seg));
sequence = dynamic_cast<ImplAAFSequence*>(seg);
if(sequence != NULL)
{
aafLength_t foundLen;
aafUInt32 numSegments;
aafUInt32 n;
ImplAAFComponent *subSeg;
CHECK(sequence->CountComponents(&numSegments));
if(numSegments == 0)
{
CHECK(sequence->AppendComponent(pdwn));
CHECK(dict->GetBuiltinDefs()->cdSourceClip()->
CreateInstance((ImplAAFObject **)&sclp));
CHECK(sclp->Initialize(pEssenceKind, srcRefLength, ref));
}
for(n = 0; n < numSegments; n++)
{
CHECK(sequence->GetNthComponent (0, &subSeg));
CHECK(subSeg->GetLength(&foundLen));
if(foundLen != zero)
{
CHECK(sequence->SetNthComponent(n, pdwn));
sclp = dynamic_cast<ImplAAFSourceClip*>(subSeg);
break;
}
subSeg->ReleaseReference();
subSeg = NULL;
}
}
else
{
CHECK(slot->SetSegment(pdwn));
sclp = dynamic_cast<ImplAAFSourceClip*>(seg);
}
XASSERT(sclp != NULL, AAFRESULT_NOT_SOURCE_CLIP);
CHECK(sclp->Initialize(pEssenceKind, srcRefLength, ref));
}
else
{
CHECK(dict->GetBuiltinDefs()->cdSourceClip()->
CreateInstance((ImplAAFObject **)&sclp));
CHECK(sclp->Initialize(pEssenceKind, srcRefLength, ref));
CHECK(AppendNewTimelineSlot(editrate, pdwn,
aMobSlot, NULL, zeroPos, &trkd) );
}
/* Patch the MASK into the file mob if this is a Film Editrate */
/* NOTE: This is assuming that there is a source clip on
* the file mob - if it is a nested structure (i.e., SEQU),
* this code is not patching the nested elements with the new
* editrate and length.
*/
{
if(pdwn != NULL)
{
CHECK(pdwn->SetInputSegment(sclp));
}
}
dict->ReleaseReference();
dict = NULL;
} /* XPROTECT */
XEXCEPT
{
if(dict)
dict->ReleaseReference();
dict = 0;
}
XEND;
return (AAFRESULT_SUCCESS);
}
