title: Does the content stream from WiFi directly to Chromecast, or from WiFi to Android to Chromecast?
body: <p>Does the content stream from WiFi directly to Chromecast, or from WiFi to Android (or any other device) to Chromecast?</p>
  
  <p>I know that the other devices can be used to control the Chromecast, but I just want to know whether say you can stream directly from your mobile due say to battery life.</p>