BitmapLoader
DefaultMediaNotificationProvider.NotificationIdProvider	Provides notification IDs for posting media notifications for given media sessions.
IMediaController	Interface from MediaSession to MediaController.
IMediaSession	Interface from MediaController to MediaSession.
IMediaSessionService	Interface from MediaController to MediaSessionService.
MediaBrowser.Listener	A listener for events from MediaLibraryService.
MediaController.Listener	A listener for events and incoming commands from MediaSession.
MediaLibraryService.MediaLibrarySession.Callback	An extended MediaSession.Callback for the MediaLibraryService.MediaLibrarySession.
MediaNotification.ActionFactory	Creates and `pending intents` for notifications.
MediaNotification.Provider	Provides media notifications to be posted as notifications that reflect the state of a MediaController and to send media commands to a MediaSession.
MediaNotification.Provider.Callback	Receives updates for a notification.
MediaSession.Callback	A callback to handle incoming commands from MediaController.
MediaSessionService.Listener	Listener for MediaSessionService.
PlayerNotificationManager.MediaDescriptionAdapter	An adapter to provide content assets of the media currently playing.
PlayerNotificationManager.NotificationListener	A listener for changes to the notification.

CacheBitmapLoader	A BitmapLoader that caches the result of the last CacheBitmapLoader.decodeBitmap(byte[]) or CacheBitmapLoader.loadBitmap(Uri) request.
CommandButton	A button for a SessionCommand or that can be displayed by controllers.
CommandButton.Builder	A builder for CommandButton.
DefaultMediaDescriptionAdapter	Default implementation of PlayerNotificationManager.MediaDescriptionAdapter.
DefaultMediaNotificationProvider	The default MediaNotification.Provider.
DefaultMediaNotificationProvider.Builder	A builder for DefaultMediaNotificationProvider instances.
IMediaController._Parcel
IMediaController.Default	Default implementation for IMediaController.
IMediaController.Stub	Local-side IPC implementation stub class.
IMediaSession._Parcel
IMediaSession.Default	Default implementation for IMediaSession.
IMediaSession.Stub	Local-side IPC implementation stub class.
IMediaSessionService._Parcel
IMediaSessionService.Default	Default implementation for IMediaSessionService.
IMediaSessionService.Stub	Local-side IPC implementation stub class.
LibraryResult<V>	A result to be used with for asynchronous calls between MediaLibraryService.MediaLibrarySession and MediaBrowser.
MediaBrowser	Browses media content offered by a MediaLibraryService in addition to the MediaController functions.
MediaBrowser.Builder	A builder for MediaBrowser.
MediaButtonReceiver	A media button receiver receives hardware media playback button intent, such as those sent by wired and wireless headsets.
MediaConstants	Constants that can be shared between media session and controller.
MediaController	A controller that interacts with a MediaSession, a MediaSessionService hosting a MediaSession, or a MediaLibraryService hosting a MediaLibraryService.MediaLibrarySession.
MediaController.Builder	A builder for MediaController.
MediaLibraryService	Superclass to be extended by services hosting media library sessions.
MediaLibraryService.LibraryParams	Parameters for the interaction between MediaBrowser and MediaLibraryService.MediaLibrarySession.
MediaLibraryService.LibraryParams.Builder	A builder for MediaLibraryService.LibraryParams.
MediaLibraryService.MediaLibrarySession	An extended MediaSession for the MediaLibraryService.
MediaLibraryService.MediaLibrarySession.Builder	A builder for MediaLibraryService.MediaLibrarySession.
MediaNotification	A notification for media playbacks.
MediaSession	A session that allows a media app to expose its player functionality, information of the playlist and the media item currently being played to other processes including the Android framework and other apps.
MediaSession.Builder	A builder for MediaSession.
MediaSession.ConnectionResult	A result for MediaSession.Callback to denote the set of available commands and the custom layout for a controller.
MediaSession.ConnectionResult.AcceptedResultBuilder	A builder for MediaSession.ConnectionResult instances to accept a connection.
MediaSession.ControllerInfo	Information of a MediaController or a MediaBrowser.
MediaSession.MediaItemsWithStartPosition	Representation of a list of media items and where to start playing.
MediaSessionService	Superclass to be extended by services hosting media sessions.
MediaStyleNotificationHelper	Class containing media specfic styles that you can use with NotificationCompat.Builder.setStyle(NotificationCompat.Style).
MediaStyleNotificationHelper.DecoratedMediaCustomViewStyle	Notification style for media custom views that are decorated by the system.
MediaStyleNotificationHelper.MediaStyle	Notification style for media playback notifications.
PlayerNotificationManager	Starts, updates and cancels a media style notification for a MediaSession.
PlayerNotificationManager.BitmapCallback	Receives a `Bitmap`.
PlayerNotificationManager.Builder	A builder for PlayerNotificationManager instances.
SessionCommand	A command that a MediaController can send to a MediaSession.
SessionCommands	A set of session commands.
SessionCommands.Builder	A builder for SessionCommands.
SessionError	Provides information about a session error.
SessionResult	A result to be used with for asynchronous calls between MediaSession and MediaController.
SessionToken	A token that represents an ongoing MediaSession or a service (MediaSessionService, MediaLibraryService, or androix.media.MediaBrowserServiceCompat).
SimpleBitmapLoader

CommandButton.Icon	An icon constant for a button.
LibraryResult.Code	Result codes.
PlayerNotificationManager.Priority	Priority of the notification (required for API 25 and lower).
PlayerNotificationManager.Visibility	Visibility of notification on the lock screen.
SessionCommand.CommandCode	Command codes of session commands.
SessionError.Code	Info and error result codes.
SessionResult.Code	Result codes.
SessionToken.TokenType	Types of SessionToken.