Compile ffmpeg source code with msys+vs2019 under win10

install msys2

Go to MSYS2 Official website download MSYS2 Tools

install MSYS2 compile FFMPEG Required dependencies

Install the following tools in sequence （ There may be an error during installation , The possible reason is that the latest MSYS2 Tools , For example, it will prompt key Overdue, etc , I encountered a lot of problems during the installation , But I forgot to write it down . This friend needs to find information on the Internet by himself ）

pacman -S nasm    # Assembly tools 
pacman -S yasm    # Assembly tools 
pacman -S make cmake # General compilation tools 
pacman -S diffutils  #  Comparison tools ,ffmpeg configure  Generate makefile When used 
pacma