There was a talk on it a while ago at a VideoLan conference: <a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=g7fVwIZBW8Q" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=g7fVwIZBW8Q</a>