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//After loading the source filter, //retrieve a pointer to the IKsPropertySet, as follows.CoInitialize(NULL);IBaseFilter *pSrcFilter;IKsProp...全文
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wookin：//After loading the source filter, //retrieve a pointer to the IKsPropertySet, as follows. CoInitialize(NULL); IBaseFilter* pSrcFilter=N...(2003-10-23 20:53)
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mike_wang：CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC, IID_IGraphBuilder, (void **)&pGraph); // Create the capture graph builde...(2003-07-10 15:18)
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Xman： 因为你的 pSrcFilter 相当于未初始化。你需要用相关API创建一个IBaseFilter。 请教大虾：具体如何做呢？给个引子吧！ :P(2003-07-08 18:35)
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swf2003：因为你的 pSrcFilter 相当于未初始化。你需要用相关API创建一个IBaseFilter。(2003-07-08 09:26)
