@ffmpeg/core 0.12.10 (ffmpeg.wasm single-thread core) — GPL-2.0-or-later (FFmpeg built with x264 and other GPL libraries).
Files here are the unmodified npm build: ffmpeg-core.js, ffmpeg-core.wasm (from node_modules/@ffmpeg/core/dist/esm/).
Corresponding source: https://github.com/ffmpegwasm/ffmpeg.wasm (tag v0.12.10 of packages/core, build scripts in /build),
and FFmpeg itself: https://ffmpeg.org/download.html . License text: LICENSE (GNU GPL v2).
Only loaded by the hub's video tools when the WebCodecs path cannot handle a file.