title: Problems installing ffmpeg on Mac OS X 10.11.6 El Capitan
body: <p>I tried installing it using homebrew and also tried to clone but it always ends up failing building. I don't find the cause. Is it because of my operating system being old?</p>
  <p><a href="https://i.stack.imgur.com/zSmWR.png" rel="nofollow noreferrer">homebrew install fail screenshot</a></p>
  <p>Thank you so much in advance!</p>