Class android.media.AudioTrack

Added Methods
AudioAttributes getAudioAttributes()  
int getOffloadDelay()  
int getOffloadPadding()  
boolean isDirectPlaybackSupported(AudioFormat, AudioAttributes)  
boolean isOffloadedPlayback()  
void registerStreamEventCallback(Executor, StreamEventCallback)  
void setOffloadDelayPadding(int, int)  
void setOffloadEndOfStream()  
void unregisterStreamEventCallback(StreamEventCallback)