搭建好的Windows上的Linux环境，可以用来编译FFmpeg源码-Build a good environment for Windows on Linux can be used to compile FFmpeg source

bash-3.1-MSYS-1.0.11-1.tar.bz2 for compilation of ffmpeg in windows. copy bash.exe to mingw/bin

建立WINDOWS开发环境需要的！~可以在windows 下面编译ffmpeg-Development environment needs to establish WINDOWS! ~ You can compile ffmpeg in windows below

MSYS is a collection of GNU utilities such as bash, make, gawk and grep to allow building of applications and programs which depend on traditionally UNIX tools to be present. It is intended to supplement MinGW and the deficiencies of the cmd shell.