ZeroCurse web tools: ffmpeg notice ffmpeg-core.wasm (and ffmpeg-core.js) is FFmpeg n5.1.3 (https://ffmpeg.org) compiled to WebAssembly with the ffmpeg.wasm project v0.12.6 (https://github.com/ffmpegwasm/ffmpeg.wasm, MIT licence). FFmpeg is licensed under the GNU Lesser General Public License, version 2.1 or later. This build is configured WITHOUT --enable-gpl, --enable-version3 and --enable-nonfree, so it contains no GPL-only parts. It uses: libmp3lame (LGPL), libopus (BSD), libvorbis and libogg (BSD) and zlib. The source of FFmpeg n5.1.3 is at https://git.ffmpeg.org/ffmpeg.git (tag n5.1.3). The exact build recipe used for this file is in the website repository folder tools/ffmpeg-wasm-lgpl/ and is described there. You may replace this library with your own build of FFmpeg: the page loads vendor/ffmpeg-core.js and vendor/ffmpeg-core.wasm, nothing else is linked to it. The word list used for spelling (en.txt.gz) is described in LICENSE-SCOWL.txt.