HRESULT CVideoPin::GetMediaType(CMediaType* pmt)
{
GetMediaTypeInternal(pmt);
if (pmt->subtype == FOURCCMap('1CVW') && m_VC1Override != GUID_NULL)
{
pmt->subtype = m_VC1Override;
LogDebug("vid: GetMediaType - force VC-1 GUID");
}
return S_OK;
}
HRESULT CAudioPin::CheckMediaType(const CMediaType* pmt)
{
CAutoLock lock(m_pFilter->pStateLock());
CMediaType mt;
GetMediaTypeInternal(&mt);
if (pmt->subtype == MEDIASUBTYPE_BD_LPCM_AUDIO)
mt.subtype = MEDIASUBTYPE_BD_LPCM_AUDIO;
if (mt == *pmt)
return NOERROR;
return E_FAIL;
}
HRESULT CAudioPin::GetMediaType(int iPosition, CMediaType* pMediaType)
{
CAutoLock lock(m_pFilter->pStateLock());
CMediaType mt;
GetMediaTypeInternal(&mt);
if (mt.subtype == MEDIASUBTYPE_PCM && iPosition == 0)
{
mt.subtype = MEDIASUBTYPE_BD_LPCM_AUDIO;
*pMediaType = mt;
}
else if ((mt.subtype == MEDIASUBTYPE_PCM && iPosition == 1) || iPosition == 0)
*pMediaType = mt;
else
return VFW_S_NO_MORE_ITEMS;
return S_OK;
}