本文整理汇总了C++中SmartPtr::Attach方法的典型用法代码示例。如果您正苦于以下问题：C++ SmartPtr::Attach方法的具体用法？C++ SmartPtr::Attach怎么用？C++ SmartPtr::Attach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SmartPtr的用法示例。
在下文中一共展示了SmartPtr::Attach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: ConfigureVMR9
HRESULT ConfigureVMR9(HWND window)
{
assert(g_graph != NULL);
HRESULT hr = S_OK;
RECT rect;
SmartPtr<IVMRFilterConfig9> filterConfig;
// Create the VMR-9.
FAIL_RET( CoCreateInstance(CLSID_VideoMixingRenderer9, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)&g_filter) );
// Configure the VMR-9.
// Set the maximum number of video streams, and set windowless mode.
FAIL_RET( g_filter->QueryInterface(IID_IVMRFilterConfig9, reinterpret_cast<void**>(&filterConfig)) );
FAIL_RET( filterConfig->SetNumberOfStreams( MAX_VIDEO_STREAMS ) );
FAIL_RET( filterConfig->SetRenderingMode( VMR9Mode_Windowless ) );
FAIL_RET( g_filter->QueryInterface(IID_IVMRWindowlessControl9, reinterpret_cast<void**>(&g_windowlessControl)) );
FAIL_RET( g_windowlessControl->SetVideoClippingWindow( window ) );
GetClientRect( window, & rect );
FAIL_RET( g_windowlessControl->SetVideoPosition(NULL, & rect) );
// Set the custom compositor on the VMR-9.
g_compositor.Attach( new CMyCompositor9() );
FAIL_RET( filterConfig->SetImageCompositor( g_compositor ));
// Add the VMR-9 to the filter graph.
FAIL_RET( g_graph->AddFilter(g_filter, L"Video Mixing Renderer 9") );
return hr;
}示例2: SetAllocatorPresenter
HRESULT SetAllocatorPresenter( IBaseFilter *filter, HWND window )
{
if( filter == NULL )
{
return E_FAIL;
}
HRESULT hr;
SmartPtr<IVMRSurfaceAllocatorNotify9> lpIVMRSurfAllocNotify;
FAIL_RET( filter->QueryInterface(IID_IVMRSurfaceAllocatorNotify9, reinterpret_cast<void**>(&lpIVMRSurfAllocNotify)) );
// create our surface allocator
g_allocator.Attach(new CAllocator( hr, window ));
if( FAILED( hr ) )
{
g_allocator = NULL;
return hr;
}
// let the allocator and the notify know about each other
FAIL_RET( lpIVMRSurfAllocNotify->AdviseSurfaceAllocator( g_userId, g_allocator ) );
FAIL_RET( g_allocator->AdviseNotify(lpIVMRSurfAllocNotify) );
return hr;
}