int CPGSSub::ParsePresentationSegment(REFERENCE_TIME rt, CGolombBuffer* pGBuffer)
{
m_pCurrentPresentationSegment.Free();
m_pCurrentPresentationSegment.Attach(DEBUG_NEW HDMV_PRESENTATION_SEGMENT());
m_pCurrentPresentationSegment->rtStart = rt;
m_pCurrentPresentationSegment->rtStop = UNKNOWN_TIME; // Unknown for now
ParseVideoDescriptor(pGBuffer, &m_pCurrentPresentationSegment->video_descriptor);
ParseCompositionDescriptor(pGBuffer, &m_pCurrentPresentationSegment->composition_descriptor);
m_pCurrentPresentationSegment->palette_update_flag = !!(pGBuffer->ReadByte() & 0x80);
m_pCurrentPresentationSegment->CLUT.id = pGBuffer->ReadByte();
m_pCurrentPresentationSegment->objectCount = pGBuffer->ReadByte();
TRACE_PGSSUB(_T("CPGSSub::ParsePresentationSegment Size = %d, state = %#x, nObjectNumber = %d\n"), pGBuffer->GetSize(),
m_pCurrentPresentationSegment->composition_descriptor.bState, m_pCurrentPresentationSegment->objectCount);
for (int i = 0; i < m_pCurrentPresentationSegment->objectCount; i++) {
std::unique_ptr<CompositionObject> pCompositionObject(DEBUG_NEW CompositionObject());
if (ParseCompositionObject(pGBuffer, pCompositionObject)) {
m_pCurrentPresentationSegment->objects.emplace_back(std::move(pCompositionObject));
}
}
return m_pCurrentPresentationSegment->objectCount;
}
int CHdmvSub::ParsePresentationSegment(CGolombBuffer* pGBuffer)
{
COMPOSITION_DESCRIPTOR CompositionDescriptor;
BYTE nObjectNumber;
//bool palette_update_flag;
//BYTE palette_id_ref;
ParseVideoDescriptor(pGBuffer, &m_VideoDescriptor);
ParseCompositionDescriptor(pGBuffer, &CompositionDescriptor);
pGBuffer->ReadByte(); //palette_update_flag = !!(pGBuffer->ReadByte() & 0x80);
pGBuffer->ReadByte(); //palette_id_ref = pGBuffer->ReadByte();
nObjectNumber = pGBuffer->ReadByte();
TRACE_HDMVSUB( "CHdmvSub::ParsePresentationSegment Size = %d, nObjectNumber = %d\n", pGBuffer->GetSize(), nObjectNumber);
if (nObjectNumber > 0) {
delete m_pCurrentObject;
m_pCurrentObject = DNew CompositionObject();
m_pCurrentObject->m_nObjectNumber = nObjectNumber;
for (int i=0; i<nObjectNumber; i++) {
ParseCompositionObject (pGBuffer, m_pCurrentObject);
}
}
return nObjectNumber;
}
int CHdmvSub::ParsePresentationSegment(CGolombBuffer* pGBuffer)
{
COMPOSITION_DESCRIPTOR CompositionDescriptor;
BYTE nObjectNumber;
bool palette_update_flag;
BYTE palette_id_ref;
ParseVideoDescriptor(pGBuffer, &m_VideoDescriptor);
ParseCompositionDescriptor(pGBuffer, &CompositionDescriptor);
palette_update_flag = !!(pGBuffer->ReadByte() & 0x80);
palette_id_ref = pGBuffer->ReadByte();
nObjectNumber = pGBuffer->ReadByte();
if (nObjectNumber > 0) {
delete m_pCurrentObject;
m_pCurrentObject = DNew CompositionObject();
ParseCompositionObject (pGBuffer, m_pCurrentObject);
}
return nObjectNumber;
}
int CHdmvSub::ParsePresentationSegment(REFERENCE_TIME rt, CGolombBuffer* pGBuffer)
{
m_pCurrentPresentationSegment = DEBUG_NEW HDMV_PRESENTATION_SEGMENT();
m_pCurrentPresentationSegment->rtStart = rt;
m_pCurrentPresentationSegment->rtStop = _I64_MAX;
ParseVideoDescriptor(pGBuffer, &m_pCurrentPresentationSegment->video_descriptor);
ParseCompositionDescriptor(pGBuffer, &m_pCurrentPresentationSegment->composition_descriptor);
m_pCurrentPresentationSegment->palette_update_flag = !!(pGBuffer->ReadByte() & 0x80);
m_pCurrentPresentationSegment->CLUT.id = pGBuffer->ReadByte();
m_pCurrentPresentationSegment->objectCount = pGBuffer->ReadByte();
TRACE_HDMVSUB( (_T("CHdmvSub::ParsePresentationSegment Size = %d, state = %#x, nObjectNumber = %d\n"), pGBuffer->GetSize(),
m_pCurrentPresentationSegment->composition_descriptor.bState, m_pCurrentPresentationSegment->objectCount) );
for (int i = 0; i < m_pCurrentPresentationSegment->objectCount; i++) {
CompositionObject* pCompositionObject = DEBUG_NEW CompositionObject();
ParseCompositionObject(pGBuffer, pCompositionObject);
m_pCurrentPresentationSegment->objects.AddTail(pCompositionObject);
}
return m_pCurrentPresentationSegment->objectCount;
}
void CHdmvSub::ParsePresentationSegment(CGolombBuffer* pGBuffer, REFERENCE_TIME rtTime)
{
COMPOSITION_DESCRIPTOR CompositionDescriptor;
BYTE nObjectNumber;
bool palette_update_flag;
BYTE palette_id_ref;
ParseVideoDescriptor(pGBuffer, &m_VideoDescriptor);
ParseCompositionDescriptor(pGBuffer, &CompositionDescriptor);
palette_update_flag = !!(pGBuffer->ReadByte() & 0x80);
UNREFERENCED_PARAMETER(palette_update_flag);
palette_id_ref = pGBuffer->ReadByte();
nObjectNumber = pGBuffer->ReadByte();
TRACE_HDMVSUB(_T("CHdmvSub::ParsePresentationSegment() : Size = %d, nObjectNumber = %d, palette_id_ref = %d, compositionNumber = %d\n"),
pGBuffer->GetSize(), nObjectNumber, palette_id_ref, CompositionDescriptor.nNumber);
if (m_pCurrentWindow && m_pCurrentWindow->m_nObjectNumber && m_pCurrentWindow->m_compositionNumber != -1) {
for (int i = 0; i < m_pCurrentWindow->m_nObjectNumber; i++) {
if (m_pCurrentWindow->Objects[i]) {
CompositionObject* pObject = m_pCurrentWindow->Objects[i];
CompositionObject& pObjectData = m_ParsedObjects[pObject->m_object_id_ref];
if (pObjectData.m_width) {
pObject->m_rtStop = rtTime;
pObject->m_width = pObjectData.m_width;
pObject->m_height = pObjectData.m_height;
pObject->SetRLEData(pObjectData.GetRLEData(), pObjectData.GetRLEDataSize(), pObjectData.GetRLEDataSize());
if (!pObject->HavePalette() && m_CLUT[palette_id_ref].Palette) {
pObject->SetPalette(m_CLUT[palette_id_ref].pSize, m_CLUT[palette_id_ref].Palette, m_VideoDescriptor.nVideoWidth > 720);
}
TRACE_HDMVSUB(_T(" store Segment : m_object_id_ref = %d, m_window_id_ref = %d, compositionNumber = %d, [%10I64d -> %10I64d], [%s -> %s]\n"),
m_pCurrentWindow->Objects[i]->m_object_id_ref,
m_pCurrentWindow->Objects[i]->m_window_id_ref,
m_pCurrentWindow->Objects[i]->m_compositionNumber,
m_pCurrentWindow->Objects[i]->m_rtStart, m_pCurrentWindow->Objects[i]->m_rtStop,
ReftimeToString(m_pCurrentWindow->Objects[i]->m_rtStart), ReftimeToString(m_pCurrentWindow->Objects[i]->m_rtStop));
m_pObjects.AddTail (m_pCurrentWindow->Objects[i]);
} else {
delete m_pCurrentWindow->Objects[i];
}
}
m_pCurrentWindow->Objects[i] = NULL;
}
}
if (!m_pCurrentWindow) {
m_pCurrentWindow = DNew HDMV_WindowDefinition();
} else {
m_pCurrentWindow->Reset();
}
if (nObjectNumber > 0) {
m_pCurrentWindow->m_nObjectNumber = nObjectNumber;
m_pCurrentWindow->m_palette_id_ref = (SHORT)palette_id_ref;
m_pCurrentWindow->m_compositionNumber = CompositionDescriptor.nNumber;
for (int i = 0; i < nObjectNumber; i++) {
m_pCurrentWindow->Objects[i] = DNew CompositionObject();
m_pCurrentWindow->Objects[i]->m_rtStart = rtTime;
m_pCurrentWindow->Objects[i]->m_rtStop = _I64_MAX;
m_pCurrentWindow->Objects[i]->m_compositionNumber = CompositionDescriptor.nNumber;
ParseCompositionObject(pGBuffer, m_pCurrentWindow->Objects[i]);
}
}
}
