ffmpeg31 branch was updated to v3.2.4,
then recently merged to master branch:
[version] back to normal mode + merge ffmpeg31 branch (https://github.com/mean00/avidemux2/commit/579ab2ad2cd608b488fc22d5f99f494db9340f17)
Is it now dead? Or planned to be used to update to newest v3.3 (and future)?