在wm6下链接strmbasd.lib提示无法解析的符号

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在wm6下链接strmbasd.lib提示无法解析的符号 [复制链接]

1>MultiSourceFilter.obj : error LNK2019: 无法解析的外部符号 "public: __cdecl CSource::CSource(unsigned short *,struct IUnknown *,struct _GUID)" (??0CSource@@QAA@PAGPAUIUnknown@@U_GUID@@@Z)，该符号在函数 "public: __cdecl MultiSource::MultiSource(struct IUnknown *,long *)" (??0MultiSource@@QAA@PAUIUnknown@@PAJ@Z) 中被引用
1>MultiSourceFilter.obj : error LNK2001: 无法解析的外部符号 "public: virtual long __cdecl CSource::FindPin(unsigned short const *,struct IPin * *)" (?FindPin@CSource@@UAAJPBGPAPAUIPin@@@Z)
1>MultiSourceFilter.obj : error LNK2001: 无法解析的外部符号 "public: virtual long __cdecl CBaseFilter::JoinFilterGraph(struct IFilterGraph *,unsigned short const *)" (?JoinFilterGraph@CBaseFilter@@UAAJPAUIFilterGraph@@PBG@Z)
1>MultiSourceFilter.obj : error LNK2001: 无法解析的外部符号 "public: virtual long __cdecl CBaseFilter::QueryVendorInfo(unsigned short * *)" (?QueryVendorInfo@CBaseFilter@@UAAJPAPAG@Z)
1>MultiSourceFilter.obj : error LNK2019: 无法解析的外部符号 "public: __cdecl CSourceStream::CSourceStream(unsigned short *,long *,class CSource *,unsigned short const *)" (??0CSourceStream@@QAA@PAGPAJPAVCSource@@PBG@Z)，该符号在函数 "public: __cdecl MultiSourceStream::MultiSourceStream(long *,class MultiSource *,unsigned short const *)" (??0MultiSourceStream@@QAA@PAJPAVMultiSource@@PBG@Z) 中被引用
1>MultiSourceFilter.obj : error LNK2001: 无法解析的外部符号 "protected: virtual long __cdecl CSourceStream::QueryId(unsigned short * *)" (?QueryId@CSourceStream@@MAAJPAPAG@Z)