clang-1000.11.45.2)) configuration: --prefix configuration: --prefix==/usr/local/Cellar/ffmpeg/4.0.2 -- /usr/local/Cellar/ffmpeg/4.0.2 -- libavutil 56. 14.100 / 56. 14.100 libavutil 56. 14 clang-900.0.39.2)) configuration: --prefix configuration: --prefix==/usr/local/Cellar/ffmpeg/3.4.2 -- /usr/local/Cellar/ffmpeg/3.4.2 -- libavutil 55. 78.100 / 55. 78.100 libavutil 55. 78 clang-900.0.39.2)) configuration: --prefix configuration: --prefix==/usr/local/Cellar/ffmpeg/3.4.2 -- /usr/local/Cellar/ffmpeg/3.4.2 -- libavutil 55. 78.100 / 55. 78.100 libavutil 55. 78