Directshow for win7 configuration download DirectShow because directShow is not released together with direcxtx, It is packaged and released with the windows sdk. You can download the latest windows sdk on the official website. Windows sdk address: http://www.microsoft.com/download/en/details.aspx?id=8442 Download by system type. GRMSDK_EN_DVD.iso x86GRMSDKIAI_EN_DVD.iso ItaniumGRMSDKX_EN_DVD.iso 64-bit amd cpu if you are installing 32-bit windows 7, please download x86 if you are installing 64-bit windows 7, download amd64 www.2cto.com and configure DirectShow. After installation, compile the baseclasses project in C: \ Program Files \ Microsoft SDKs \ Windows \ v7.1 \ Samples \ multimedia \ directshow \ baseclasses. Select different compiling environments (Debug, Debug_MBCS, Release, and Release_MBCS) as the administrator to obtain four types of strmbasd. lib. Select the corresponding Debug version of strmbasd. lib for the development project. Include (1. select any project 2. switch to Property Manager 3. click Microsoft in Debug/Release. cpp. win32.user) C: \ Program Files \ Microsoft SDKs \ Windows \ v7.1 \ dec: \ Program Files \ Microsoft SDKs \ Windows \ v7.1 \ Samples \ multimedia \ directshow \ baseclassesC: \ Program Files \ Microsoft SDKs \ Windows \ v7.1 \ Samples \ multimedia \ directshow \ common and lib: www.2cto.com C: \ Program Files \ Microsoft SDKs \ Windows \ v7.1 \ LibC: \ Program Files \ Microsoft SDKs \ Windows \ v7.1 \ Samples \ multimedia \ directshow \ baseclasses \ DebugC: \ Program Files \ Microsoft SDKs \ Windows \ v7.1 \ Samples \ multimedia \ directshow \ baseclasses \ Release author luckyboy101