C++ (Cpp) IMediaSeekingPtr::IsFormatSupported Examples

Example #1

File: vp8encoderoutpinvideo.cpp Project: kazutomi/xiphqt

HRESULT OutpinVideo::IsFormatSupported(const GUID* 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->IsFormatSupported(p);
    }

    if (p == 0)
        return E_POINTER;

    const GUID& g = *p;

    if (g == TIME_FORMAT_MEDIA_TIME)
        return S_OK;

    return S_FALSE;
}

Example #2

File: vp8decoderoutpin.cpp Project: roh0sun/webmdshow

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

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

  if (p == 0)
    return E_POINTER;

  const GUID& g = *p;

  if (g == TIME_FORMAT_MEDIA_TIME)
    return S_OK;

  return S_FALSE;
}