Compiling AOMedia AV1 under MSYS2 & Windows Mar 19, 2018 av1 Video Codec next generation AOMedia windows win64 MingW MSYS2 64-bit choco install msys2 -y or get it here pacman -S cmake gcc mingw-w64-x86_64-winpthreads-git mingw-w64-x86_64-libwinpthread-git binutils coreutils yasm git base-devel p7zip git clone https: