title: How iOS app switch hdmi input when starting airplay?
body: <p>Are there any solutions in how iOS app switch hdmi input when starting airplay?</p>
  
  <p>I want to switch HDMI-input when tap a airplay icon on my iphone app automatically,
  just like google-chromecast.</p>
  
  <p>I use MPMovieplayer to play my movies.
  ofcourse, i can see a movie playing when switch HDMI manually.</p>
  
  <p>Kind Regards.</p>