i download the new ffmpeg source code ,i want to compile it to a lib,so that i can use it in my windows application. i used mingw + mysys, but the ffmpeg have so many .h,cpp, i include all the lib and dll in my project ,but my application can not compile sucessfully ,the error is that can not find the other .h or probmle as so . i am so confused I am a new developer in this, so i need you help appreciated any answer ,best regards