本文整理汇总了C++中CComQIPtr::AdviseSurfaceAllocator方法的典型用法代码示例。如果您正苦于以下问题：C++ CComQIPtr::AdviseSurfaceAllocator方法的具体用法？C++ CComQIPtr::AdviseSurfaceAllocator怎么用？C++ CComQIPtr::AdviseSurfaceAllocator使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CComQIPtr的用法示例。
在下文中一共展示了CComQIPtr::AdviseSurfaceAllocator方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: FAILED
STDMETHODIMP CVMR7AllocatorPresenter::CreateRenderer(IUnknown** ppRenderer)
{
CheckPointer(ppRenderer, E_POINTER);
*ppRenderer = NULL;
HRESULT hr;
do {
CComPtr<IBaseFilter> pBF;
if (FAILED(hr = pBF.CoCreateInstance(CLSID_VideoMixingRenderer))) {
break;
}
CComQIPtr<IVMRFilterConfig> pConfig = pBF;
if (!pConfig) {
break;
}
if (FAILED(hr = pConfig->SetRenderingMode(VMRMode_Renderless))) {
break;
}
CComQIPtr<IVMRSurfaceAllocatorNotify> pSAN = pBF;
if (!pSAN) {
break;
}
if (FAILED(hr = pSAN->AdviseSurfaceAllocator(MY_USER_ID, static_cast<IVMRSurfaceAllocator*>(this)))
|| FAILED(hr = AdviseNotify(pSAN))) {
break;
}
CComPtr<IPin> pPin = GetFirstPin(pBF);
CComQIPtr<IMemInputPin> pMemInputPin = pPin;
m_fUseInternalTimer = HookNewSegmentAndReceive((IPinC*)(IPin*)pPin, (IMemInputPinC*)(IMemInputPin*)pMemInputPin);
*ppRenderer = (IUnknown*)pBF.Detach();
return S_OK;
} while (0);
return E_FAIL;
}示例2: CheckPointer
STDMETHODIMP CVMR9AllocatorPresenter::CreateRenderer(IUnknown** ppRenderer)
{
CheckPointer(ppRenderer, E_POINTER);
*ppRenderer = nullptr;
CMacrovisionKicker* pMK = DEBUG_NEW CMacrovisionKicker(NAME("CMacrovisionKicker"), nullptr);
CComPtr<IUnknown> pUnk = (IUnknown*)(INonDelegatingUnknown*)pMK;
COuterVMR9* pOuter = DEBUG_NEW COuterVMR9(NAME("COuterVMR9"), pUnk, &m_VMR9AlphaBitmap, this);
pMK->SetInner((IUnknown*)(INonDelegatingUnknown*)pOuter);
CComQIPtr<IBaseFilter> pBF = pUnk;
CComPtr<IPin> pPin = GetFirstPin(pBF);
CComQIPtr<IMemInputPin> pMemInputPin = pPin;
m_fUseInternalTimer = HookNewSegmentAndReceive((IPinC*)(IPin*)pPin, (IMemInputPinC*)(IMemInputPin*)pMemInputPin);
if (CComQIPtr<IAMVideoAccelerator> pAMVA = pPin) {
HookAMVideoAccelerator((IAMVideoAcceleratorC*)(IAMVideoAccelerator*)pAMVA);
}
CComQIPtr<IVMRFilterConfig9> pConfig = pBF;
if (!pConfig) {
return E_FAIL;
}
const CRenderersSettings& r = GetRenderersSettings();
if (r.fVMR9MixerMode) {
if (FAILED(pConfig->SetNumberOfStreams(1))) {
return E_FAIL;
}
if (CComQIPtr<IVMRMixerControl9> pMC = pBF) {
DWORD dwPrefs;
pMC->GetMixingPrefs(&dwPrefs);
// See http://msdn.microsoft.com/en-us/library/dd390928(VS.85).aspx
dwPrefs |= MixerPref9_NonSquareMixing;
dwPrefs |= MixerPref9_NoDecimation;
if (r.fVMR9MixerYUV && !SysVersion::IsVistaOrLater()) {
dwPrefs &= ~MixerPref9_RenderTargetMask;
dwPrefs |= MixerPref9_RenderTargetYUV;
}
pMC->SetMixingPrefs(dwPrefs);
}
}
if (FAILED(pConfig->SetRenderingMode(VMR9Mode_Renderless))) {
return E_FAIL;
}
CComQIPtr<IVMRSurfaceAllocatorNotify9> pSAN = pBF;
if (!pSAN) {
return E_FAIL;
}
if (FAILED(pSAN->AdviseSurfaceAllocator(MY_USER_ID, static_cast<IVMRSurfaceAllocator9*>(this)))
|| FAILED(AdviseNotify(pSAN))) {
return E_FAIL;
}
*ppRenderer = (IUnknown*)pBF.Detach();
return S_OK;
}