CUSTOM FULLSCREEN YOUTUBE ANDROID PLAYER. Custom fullscreen handling method is preferred because the YouTube player's default fullscreen implementation causes rebuffering of the videos. Following this tutorial, you would achieve an automatic fullscreen when the device orientation changes to landscape.
Get source code here: https://github.com/delaroy/VideoStream/tree/CustomFullScreen
Tags: CUSTOM FULLSCREEN YOUTUBE ANDROID PLAYER, android, youtube player, developer key, alluc api, fullscreen, landscape, portrait, screen orientation, custom player controls, standalone player, youtube app launcher intent, video wall, simple playerview, simple playerfragment