Beispiel #1
0
STDMETHODIMP CStreamSwitcherOutputPin::Notify(IBaseFilter* pSender, Quality q)
{
    CStreamSwitcherInputPin* pIn = (static_cast<CStreamSwitcherFilter*>(m_pFilter))->GetInputPin();
    if (!pIn || !pIn->IsConnected()) {
        return VFW_E_NOT_CONNECTED;
    }
    return pIn->PassNotify(q);
}