https://www.androidcentral.com/google-pre-announces-youtube-android-player-api-io-finally-bring-proper-youtube-content-android-apps
YouTube Android Player API finally bringing proper YouTube content to Android apps | Android Central
Mar 12, 2015 - At Google I/O 12, the YouTube team 'pre-announced' a forthcoming API to allow for proper integration of YouTube content into Android applications.
youtube android player apifinally