ffmpeg and SDL2 are needed for the compilation, i.e.

 port install ffmpeg-devel
 brew install ffmpeg sdl2
 apt install libavcodec-dev libavformat-dev libavutil-dev libswscale-dev libswresample-dev
 apt install libsdl2-dev
 pacman -S mingw-w64-x86_64-SDL2 mingw-w64-x86_64-ffmpeg