android exoplayer play pause mp3

public class PlayerControl implements MediaPlayerControl {</p> <p> private final ExoPlayer exoPlayer;</p> <p> public PlayerControl(ExoPlayer exoPlayer) {<br /> this.exoPlayer = exoPlayer;<br /> }</p> <p> @Override<br /> public boolean canPause() {<br /> return true;<br /> }</p> <p> @Override<br /> public boolean canSeekBackward() {<br /> return true;<br /> }</p> <p> @Override<br /> public boolean canSeekForward() {<br /> return true;<br /> }</p> <p> @Override<br /> public int getAudioSessionId() {<br /> throw new UnsupportedOperationException();<br /> }</p> <p> @Override<br /> public int getBufferPercentage() {<br /> return exoPlayer.getBufferedPercentage();<br /> }</p> <p> @Override<br /> public int getCurrentPosition() {<br /> return exoPlayer.getDuration() == ExoPlayer.UNKNOWN_TIME ? 0<br /> : (int) exoPlayer.getCurrentPosition();<br /> }</p> <p> @Override<br /> public int getDuration() {<br /> return exoPlayer.getDuration() == ExoPlayer.UNKNOWN_TIME ? 0<br /> : (int) exoPlayer.getDuration();<br /> }</p> <p> @Override<br /> public boolean isPlaying() {<br /> return exoPlayer.getPlayWhenReady();<br /> }</p> <p> @Override<br /> public void start() {<br /> exoPlayer.setPlayWhenReady(true);<br /> }</p> <p> @Override<br /> public void pause() {<br /> exoPlayer.setPlayWhenReady(false);<br /> }</p> <p> @Override<br /> public void seekTo(int timeMillis) {<br /> long seekPosition = exoPlayer.getDuration() == ExoPlayer.UNKNOWN_TIME ? 0<br /> : Math.min(Math.max(0, timeMillis), getDuration());<br /> exoPlayer.seekTo(seekPosition);<br /> }</p> <p>}