What is “x264” Package?

H.264/AVC encoder
For more details: https://www.videolan.org/developers/x264.html

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install x264.

  brew install x264

Now, use x264!