ffmpeg.wasm JavaScript wrapper @ffmpeg/ffmpeg 0.12.15 (MIT)
Single-thread FFmpeg core @ffmpeg/core 0.12.10 (GPL v2 or later build, includes x264/libvpx)
Unmodified upstream code; WASM binary split into two transport chunks and reassembled at runtime.
Upstream source and build scripts: https://github.com/ffmpegwasm/ffmpeg.wasm
Core release: https://www.npmjs.com/package/@ffmpeg/core/v/0.12.10
FFmpeg source: https://ffmpeg.org/download.html
License: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
Before public distribution, retain corresponding license notices and satisfy source distribution obligations for the exact core build.