FFmpeg 4.0.1 release

Main development, master branch after release/4.0 branched off

FFmpeg 4.0 release

FFmpeg 3.3.7 release

FFmpeg 3.0.11 release

FFmpeg 2.8.14 release

FFmpeg 3.4.2 release

FFmpeg 3.2.10 release

FFmpeg 3.3.6 release

FFmpeg 2.4.14 release