FFmpeg source code
The source code archive of the FFmpeg library is published on this page, next to the installer. No installer has been released yet.
A build of the current source carries the FFmpeg library of Electron 43.8.6, built from FFmpeg revision ad41607c61898cf7150e0fb20fe4bbabd44922a3.
Upstream source of this revision
The library is licensed under the GNU Lesser General Public License, version 2.1.