Android APIs
package

android.support.v4.media.session

Classes

MediaControllerCompat Allows an app to interact with an ongoing media session. 
MediaControllerCompat.Callback Callback for receiving updates on from the session. 
MediaControllerCompat.PlaybackInfo Holds information about the way volume is handled for this session. 
MediaControllerCompat.TransportControls Interface for controlling media playback on a session. 
MediaSessionCompat Allows interaction with media controllers, volume keys, media buttons, and transport controls. 
MediaSessionCompat.Callback Receives transport controls, media buttons, and commands from controllers and the system. 
MediaSessionCompat.Token Represents an ongoing session. 
PlaybackStateCompat Playback state for a MediaSessionCompat
PlaybackStateCompat.Builder Builder for PlaybackStateCompat objects.