Secretary42 includes FFmpeg 7.1.1 binaries for audio conversion. FFmpeg is licensed under the GNU Lesser General Public License version 2.1 or later.
The FFmpeg binaries distributed with Secretary42 were built from unmodified FFmpeg 7.1.1 source code. No FFmpeg source modifications were made. Secretary42 invokes FFmpeg as a separate subprocess and does not link the FFmpeg libav* libraries into the Secretary42 application binary.
FFmpeg project website: https://ffmpeg.org/