C++ (Cpp) CStreamSwitcherInputPin::IsUsingOwnAllocator Beispiele

Beispiel #1

Datei: StreamSwitcher.cpp Projekt: EchoLiao/mpc-hc

HRESULT CStreamSwitcherOutputPin::QueryAcceptUpstream(const AM_MEDIA_TYPE* pmt)
{
    HRESULT hr = S_FALSE;

    CStreamSwitcherInputPin* pIn = (static_cast<CStreamSwitcherFilter*>(m_pFilter))->GetInputPin();

    if (pIn && pIn->IsConnected() && (pIn->IsUsingOwnAllocator() || pIn->CurrentMediaType() == *pmt)) {
        if (CComQIPtr<IPin> pPinTo = pIn->GetConnected()) {
            if (S_OK != (hr = pPinTo->QueryAccept(pmt))) {
                return VFW_E_TYPE_NOT_ACCEPTED;
            }
        } else {
            return E_FAIL;
        }
    }

    return hr;
}