ToolNivo MP4 to MP3 — third-party notices

Unmodified runtime: @ffmpeg/core 0.12.10 (single-thread WebAssembly).
Package: https://www.npmjs.com/package/@ffmpeg/core/v/0.12.10
Source and build instructions: https://github.com/ffmpegwasm/ffmpeg.wasm/tree/v0.12.10
Source archive: https://github.com/ffmpegwasm/ffmpeg.wasm/archive/refs/tags/v0.12.10.tar.gz
Build recipe (component source URLs and versions):
https://github.com/ffmpegwasm/ffmpeg.wasm/blob/v0.12.10/Dockerfile
Build scripts: https://github.com/ffmpegwasm/ffmpeg.wasm/tree/v0.12.10/build

The runtime identifies itself as FFmpeg 5.1.4, compiled with Emscripten 3.1.40.
FFmpeg source: https://github.com/FFmpeg/FFmpeg/tree/n5.1.4
FFmpeg source archive: https://ffmpeg.org/releases/ffmpeg-5.1.4.tar.xz
The build enables GPL components. The package declares GPL-2.0-or-later;
a copy of GPL version 2 accompanies this notice in LICENSE-GPL.txt.
FFmpeg copyright (c) 2000–2023 the FFmpeg developers.

The prebuilt runtime includes external libraries, even though this tool
only uses MP4 demuxing/audio decoders, audio resampling and libmp3lame:
x264, x265, libvpx, LAME, libtheora, libvorbis, libopus, zlib,
libwebp, FreeType, FriBidi, libass and zimg.
Each retains its respective copyright and license. Their exact upstream
repositories and build branches are listed in the linked build recipe.
Keep these notices and the source/build links with redistributed assets.
No ownership of FFmpeg or its dependencies is claimed by ToolNivo.