Third-Party License Notices
Last updated: July 1, 2026
This page lists third-party software distributed with Filu that calls for a visible notice or source-code access.
What this page covers
Filu uses many third-party packages. This page only lists distributed components whose license terms call for a visible notice, source-code access, or a source download.
FFmpeg browser media core
Filu ships the @ffmpeg/core browser package for selected media conversions. This package provides the FFmpeg WebAssembly core loaded by the browser for those conversions.
- Software: @ffmpeg/core@0.12.10, FFmpeg WebAssembly single-thread core.
- License: GPL-2.0-or-later as published in the @ffmpeg/core npm package metadata.
- Source: review the @ffmpeg/core package and upstream ffmpeg.wasm project for package source and build materials.
- Codec notice: M4A and MPG to MP4 output use FFmpeg's native AAC encoder and libx264 H.264/AVC encoder. AAC and H.264/AVC may carry patent or platform-distribution considerations separate from open-source license compliance.
Legal note
These notices are provided for transparency. They do not replace the full license texts and are not legal advice.