FFmpeg 9.0.2 source as released by the FFmpeg project, unchanged, for the FFmpeg program in the LumaCast download.
Original: https://ffmpeg.org/releases/ffmpeg-9.0.2.tar.xz
The Windows build in LumaCast is the essentials build from https://www.gyan.dev/ffmpeg/builds/
FFmpeg-README.txt in LumaCast lists the bundled libraries and where their source lives.
