Exemplos de IMediaSeekingPtr::GetPreroll em C++ (Cpp)

Exemplo n.º 1

Arquivo: vp8decoderoutpin.cpp Projeto: roh0sun/webmdshow

HRESULT Outpin::GetPreroll(LONGLONG* p) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->GetPreroll(p);

  return E_FAIL;
}

Exemplo n.º 2

Arquivo: vp8encoderoutpinvideo.cpp Projeto: kazutomi/xiphqt

HRESULT OutpinVideo::GetPreroll(LONGLONG* p)
{
    Filter::Lock lock;

    HRESULT hr = lock.Seize(m_pFilter);

    if (FAILED(hr))
        return hr;

    if (!bool(m_pPinConnection))
        return VFW_E_NOT_CONNECTED;

    const Inpin& inpin = m_pFilter->m_inpin;
    const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

    if (bool(pSeek))
    {
        lock.Release();
        return pSeek->GetPreroll(p);
    }

    return E_FAIL;
}