Corresponding source for the MP3 encoder used by https://capypix.com/mp4-to-mp3/

capypix.com serves the unmodified npm package @mediabunny/mp3-encoder 1.62.1 (MPL-2.0),
which contains a WebAssembly build of the LAME MP3 encoder 3.100 (GNU LGPL v2).

This archive contains, from https://github.com/Vanilagy/mediabunny at tag v1.62.1,
packages/mp3-encoder/:
  src/lame-bridge.c   the bridge between JavaScript and LAME, compiled together with LAME
  src/*.ts            the JavaScript side of the encoder
  build/libmp3lame.a  the LAME static library that was linked (object code, for relinking)
  lib/lame.h          the LAME header used
  README.md           the exact build steps (configure flags and emcc command)

The full LAME 3.100 source code is in lame-3.100.tar.gz next to this archive
(sha256 ddfe36cab873794038ae2c1210557ad34857a4b6bdc515785d1da9e175b1da1e,
from https://sourceforge.net/projects/lame/files/lame/3.100/).
