ffmpeg-mac
There are 2 repositories under ffmpeg-mac topic.
markus-perl/ffmpeg-build-script
The FFmpeg build script provides an easy way to build a static FFmpeg on OSX and Linux with non-free codecs included.
MartinBarker/RenderTune
RenderTune is a free electron app for Mac/Windows/Linux that uses ffmpeg to combine audio.+image file(s) into video files.