Open-source components and licenses

Main components

Mediabunny — MPL-2.0; PDF.js — Apache-2.0; pdf-lib — MIT; ffmpeg.wasm JavaScript — MIT.

The FFmpeg WebAssembly build includes GPL-enabled codec components. Image processing uses jSquash, UPNG, pako and other components. See the inventory, file hashes and license texts below.

License files

• FFmpeg-COPYING.GPLv2.txt
• FFmpeg-LICENSE.md
• FFmpeg-build-Dockerfile.txt
• FFmpeg-core-package.json
• THIRD-PARTY-NOTICES.md
• dependencies.json
• ffmpeg-wasm-MIT.txt
• libheif-js-LICENSE
• mediabunny-LICENSE
• pdf-lib-LICENSE.md
• pdfjs-dist-LICENSE
• pdfjs-dist-LICENSE_FOXIT
• pdfjs-dist-LICENSE_LIBERATION
• pdfjs-dist-cmaps-LICENSE