/******************************Public*Routine******************************\
* AddVideoMixingRendererToFG
*
\**************************************************************************/
HRESULT
CMovie::AddVideoMixingRendererToFG()
{
IBaseFilter* pBF = NULL;
HRESULT hRes = CoCreateInstance(CLSID_VideoMixingRenderer9, NULL, CLSCTX_INPROC,
IID_IBaseFilter, (LPVOID *)&pBF);
if(SUCCEEDED(hRes))
{
hRes = m_Fg->AddFilter(pBF, L"Video Mixing Renderer 9");
if(SUCCEEDED(hRes))
{
// Test VMRConfig, VMRMonitorConfig
IVMRFilterConfig9* pConfig;
HRESULT hRes2 = pBF->QueryInterface(IID_IVMRFilterConfig9, (LPVOID *)&pConfig);
if(SUCCEEDED(hRes2))
{
hRes2 = pConfig->SetNumberOfStreams(2);
hRes2 = pConfig->SetRenderingMode(VMR9Mode_Windowless);
hRes2 = pConfig->SetRenderingPrefs(RenderPrefs_AllowOverlays);
pConfig->Release();
}
IVMRMonitorConfig9* pMonitorConfig;
HRESULT hRes3 = pBF->QueryInterface(IID_IVMRMonitorConfig9, (LPVOID *)&pMonitorConfig);
if(SUCCEEDED(hRes3))
{
UINT iCurrentMonitor;
HRESULT hr4 = pMonitorConfig->GetMonitor(&iCurrentMonitor);
pMonitorConfig->Release();
}
hRes = pBF->QueryInterface(IID_IVMRWindowlessControl9, (LPVOID *)&m_Wc);
}
}
if(pBF)
{
pBF->Release();
}
if(SUCCEEDED(hRes))
{
HRESULT hr = m_Wc->SetVideoClippingWindow(m_hwndApp);
hr = m_Wc->SetAspectRatioMode(VMR_ARMODE_LETTER_BOX);
}
else
{
if(m_Wc)
{
m_Wc->Release();
m_Wc = NULL;
}
}
return hRes;
}
/******************************Public*Routine******************************\
* SetRenderingMode
*
\**************************************************************************/
static HRESULT SetRenderingMode( IBaseFilter* pBaseFilter, VMR9Mode mode )
{
// Test VMRConfig, VMRMonitorConfig
IVMRFilterConfig9* pConfig;
HRESULT hr = pBaseFilter->QueryInterface(IID_IVMRFilterConfig9, (LPVOID *)&pConfig);
if(SUCCEEDED(hr))
{
hr = pConfig->SetRenderingMode(mode);
hr = pConfig->SetRenderingPrefs(RenderPrefs_ForceOverlays|RenderPrefs_AllowOverlays);
pConfig->Release();
}
return hr;
}
