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调用directshow出现链接错误，如何解决？ player.obj : error LNK2001: unresolved external symbol _IID_IVideoWindow player.obj : error LNK2001: unresolved external symbol _IID_IMediaControl 这是因为链接器没有找到合适的.lib文件。两种办法： 1、在EVC菜单Tools—options—directories 里

本文档介绍的CCameraDS类调用采集函数可直接返回IplImage，使用更方便，且集成了DirectShow，勿需安装庞大的DirectX/Platform SDK。-This document introduces CCameraDS class calling acquisition function can be directly to return to IplImage, use more convenient, and integrated the DirectShow, don