OpenGorky — MIT. SDL3 — zlib (Contents/Frameworks). Clay — zlib. stb_truetype, stb_image, stb_image_write — public domain; dr_wav, dr_mp3 — public domain or MIT-0.
PT Sans, Oswald fonts — SIL OFL 1.1.
FFmpeg 9.0.1 — LGPL 2.1+, and LAME 3.100 — LGPL 2+: linked statically into the program.
To relink it with your own (modified) FFmpeg or LAME: the program's complete source is the
relinkable form — https://github.com/m1ome/opengorky, version e8ba6d0; build the libraries with
scripts/build-ffmpeg.sh (or your own), then zig build -Dffmpeg-prefix=<build>/prefix (README).
Library sources: https://ffmpeg.org/releases/ffmpeg-9.0.1.tar.xz, https://lame.sourceforge.io/.
