synchronized void setPlayerState(PlayerState playerState) {
LOG.info(this.playerState.name() + " -> " + playerState.name() + " (" + currentPlaying + ")");
if (playerState == PAUSED) {
lifecycleSupport.serializeDownloadQueue();
}
Util.broadcastPlaybackStatusChange(this, playerState);
this.playerState = playerState;
if (playerState == STARTED) {
scrobbler.scrobble(this, currentPlaying, false);
NotificationUtil.setNotificationHiddenByUser(this, false);
} else if (playerState == COMPLETED) {
scrobbler.scrobble(this, currentPlaying, true);
}
MusicDirectory.Entry song = currentPlaying == null ? null : currentPlaying.getSong();
NotificationUtil.updateNotification(this, this, handler, song, this.playerState == STARTED);
}
private void handleError(Exception x) {
LOG.warn("Media player error: " + x, x);
mediaPlayer.reset();
setPlayerState(IDLE);
}
private synchronized void doPlay(final DownloadFile downloadFile, int position, boolean start) {
try {
final File file =
downloadFile.isCompleteFileAvailable()
? downloadFile.getCompleteFile()
: downloadFile.getPartialFile();
downloadFile.updateModificationDate();
mediaPlayer.setOnCompletionListener(null);
mediaPlayer.reset();
setPlayerState(IDLE);
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setDataSource(file.getPath());
setPlayerState(PREPARING);
mediaPlayer.prepare();
setPlayerState(PREPARED);
mediaPlayer.setOnCompletionListener(
new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mediaPlayer) {
// Acquire a temporary wakelock, since when we return from
// this callback the MediaPlayer will release its wakelock
// and allow the device to go to sleep.
wakeLock.acquire(60000);
setPlayerState(COMPLETED);
// If COMPLETED and not playing partial file, we are *really" finished
// with the song and can move on to the next.
if (!file.equals(downloadFile.getPartialFile())) {
onSongCompleted();
return;
}
// If file is not completely downloaded, restart the playback from the current
// position.
int pos = mediaPlayer.getCurrentPosition();
synchronized (DownloadServiceImpl.this) {
// Work-around for apparent bug on certain phones: If close (less than ten seconds)
// to the end
// of the song, skip to the next rather than restarting it.
Integer duration =
downloadFile.getSong().getDuration() == null
? null
: downloadFile.getSong().getDuration() * 1000;
if (duration != null) {
if (Math.abs(duration - pos) < 10000) {
LOG.info("Skipping restart from " + pos + " of " + duration);
onSongCompleted();
return;
}
}
LOG.info("Requesting restart from " + pos + " of " + duration);
reset();
bufferTask = new BufferTask(downloadFile, pos);
bufferTask.start();
}
}
});
if (position != 0) {
LOG.info("Restarting player from position " + position);
mediaPlayer.seekTo(position);
}
if (start) {
mediaPlayer.start();
setPlayerState(STARTED);
} else {
setPlayerState(PAUSED);
}
lifecycleSupport.serializeDownloadQueue();
} catch (Exception x) {
handleError(x);
}
}
