ffdshow中有一些基于Linux的代码是需要MinGW编译的，较为繁琐，直接编译会报错。这里包含了编译完成后的文件，复制后即可直接编译。-ffdshow has some Linux-based MinGW compiled code is required, the more cumbersome direct compiler will complain. This contains the compiled after the completion of the file, copy,