HRESULT Outpin::SetPositions(LONGLONG* pCurr, DWORD dwCurr, LONGLONG* pStop,
DWORD dwStop) {
const Inpin& inpin = m_pFilter->m_inpin;
const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);
if (bool(pSeek))
return pSeek->SetPositions(pCurr, dwCurr, pStop, dwStop);
return E_FAIL;
}
HRESULT OutpinVideo::SetPositions(
LONGLONG* pCurr_,
DWORD dwCurr_,
LONGLONG* pStop_,
DWORD dwStop_)
{
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();
LONGLONG curr;
LONGLONG* const pCurr = pCurr_ ? pCurr_ : &curr;
const DWORD dwCurr = pCurr_ ? dwCurr_ : AM_SEEKING_NoPositioning;
LONGLONG stop;
LONGLONG* const pStop = pStop_ ? pStop_ : &stop;
const DWORD dwStop = pStop_ ? dwStop_ : AM_SEEKING_NoPositioning;
return pSeek->SetPositions(pCurr, dwCurr, pStop, dwStop);
}
return E_FAIL;
}