MacOS FFMpeg builds. #56

Merged

skvark merged 6 commits intoopencv:masterfrom

techdragon:master

Dec 19, 2017

Commits on Oct 11, 2017

Build LGPL FFmpeg shared libraries.
techdragon
committed

Commits on Oct 24, 2017

Travis-CI Mac environment only has 2 cores.
techdragon
committed