https://android-arsenal.com/tag/110

https://github.com/AndoridCookStudio/ExoPlayer

https://www.vitamio.org/en/

http://blog.denivip.ru/index.php/2011/09/developing-video-player-for-android/?lang=en

http://www.sitepoint.com/using-the-youtube-api-to-embed-video-in-an-android-app/

http://createdineden.com/blog/2015/may/12/android-tutorial-how-to-integrate-youtube-videos-into-your-app/

http://code.tutsplus.com/tutorials/streaming-video-in-android-apps–cms-19888

Android Video Player SDK

https://www.jwplayer.com/products/mobile-sdk/

http://castlabs.com/products/video-player-sdk/

http://developers.ustream.tv/player-sdk/android.html