C++ (Cpp) HDMV_PRESENTATION_SEGMENT Examples

Example #1

File: PGSSub.cpp Project: Blitzker/mpc-hc

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;
}

Example #2

File: HdmvSub.cpp Project: aracnoz/xy-VSFilter

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;
}