Directshow SDK中的示例代码有小错误

作者：xiaoxiao
发表时间：2020-12-23 10:56
来源：未知

ms-help://MS.MSDNQTR.2003APR.1033/directx9_c/directx/htm/aboutthecapturegraphbuilder.htm

IGraphBuilder *pGraph = NULL; ICaptureGraphBuilder2 *pBuild = NULL; // Create the Capture Graph Builder. HRESULT hr = CoCreateInstance(CLSID_CaptureGraphBuilder2, NULL, CLSCTX_INPROC_SERVER, IID_ICaptureGraphBuilder2, (void**)&pGraph); //有错误应该是pBuild IGraphBuilder *pGraph = NULL; ICaptureGraphBuilder2 *pBuild = NULL; // Create the Capture Graph Builder. HRESULT hr = CoCreateInstance(CLSID_CaptureGraphBuilder2, NULL, CLSCTX_INPROC_SERVER, IID_ICaptureGraphBuilder2, (void**)&pGraph);