HRESULT OutpinVideo::GetCapabilities(DWORD* pdw)
{
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->GetCapabilities(pdw);
}
if (pdw == 0)
return E_POINTER;
DWORD& dw = *pdw;
dw = 0;
return S_OK; //?
}
HRESULT Outpin::GetCapabilities(DWORD* pdw) {
const Inpin& inpin = m_pFilter->m_inpin;
const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);
if (bool(pSeek))
return pSeek->GetCapabilities(pdw);
if (pdw == 0)
return E_POINTER;
DWORD& dw = *pdw;
dw = 0;
return S_OK;
}