Any movies that you rent or purchase through Google Play Movies just got better. If you own an Android TV or Roku device, Google has now built-in Dolby Digital Plus support for movies that are rented or purchased. In case you don’t know what Dolby Digital Plus means, here’s the official definition from Dolby:
Dolby Digital Plus is an advanced surround sound audio technology that enables the Dolby Audio experience across home theaters, smartphones, operating systems, and browsers.With this update, you can now have the best sound while watching your favorite movies and TV shows. There’s nothing you need to do on your end to get this support working, as Google has flipped the switch on the back-end, making for a seamless transition.
Play Movies now support @Dolby Digital Plus surround sound on Android TV & Roku!— Google Play (@GooglePlay) May 4, 2016