Ejemplos de CBaseSplitterOutputPin::QueuePacket en C++ (Cpp)

Ejemplo n.º 1

Archivo: BaseSplitter.cpp Proyecto: DanHenebry/mpc-hc

HRESULT CBaseSplitterFilter::DeliverPacket(CAutoPtr<Packet> p)
{
    HRESULT hr = S_FALSE;

    CBaseSplitterOutputPin* pPin = GetOutputPin(p->TrackNumber);
    if (!pPin || !pPin->IsConnected() || !m_pActivePins.Find(pPin)) {
        return S_FALSE;
    }

    if (p->rtStart != Packet::INVALID_TIME) {
        m_rtCurrent = p->rtStart;

        p->rtStart -= m_rtStart;
        p->rtStop -= m_rtStart;

        ASSERT(p->rtStart <= p->rtStop);
    }

    {
        CAutoLock cAutoLock(&m_csmtnew);

        CMediaType mt;
        if (m_mtnew.Lookup(p->TrackNumber, mt)) {
            p->pmt = CreateMediaType(&mt);
            m_mtnew.RemoveKey(p->TrackNumber);
        }
    }

    if (!m_bDiscontinuitySent.Find(p->TrackNumber)) {
        p->bDiscontinuity = TRUE;
    }

    DWORD TrackNumber = p->TrackNumber;
    BOOL bDiscontinuity = p->bDiscontinuity;

#if defined(_DEBUG) && 0
    TRACE(_T("[%d]: d%d s%d p%d, b=%d, [%20I64d - %20I64d]\n"),
          p->TrackNumber,
          p->bDiscontinuity, p->bSyncPoint, p->rtStart != Packet::INVALID_TIME && p->rtStart < 0,
          p->GetCount(), p->rtStart, p->rtStop);
#endif

    hr = pPin->QueuePacket(p);

    if (S_OK != hr) {
        if (POSITION pos = m_pActivePins.Find(pPin)) {
            m_pActivePins.RemoveAt(pos);
        }

        if (!m_pActivePins.IsEmpty()) { // only die when all pins are down
            hr = S_OK;
        }

        return hr;
    }

    if (bDiscontinuity) {
        m_bDiscontinuitySent.AddTail(TrackNumber);
    }

    return hr;
}