1072 lines
35 KiB
Java
1072 lines
35 KiB
Java
/*
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This file is part of Subsonic.
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Subsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Subsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2009 (C) Sindre Mehus
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*/
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package net.sourceforge.subsonic.androidapp.service;
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import android.app.Notification;
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import android.app.PendingIntent;
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import android.app.Service;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.media.AudioManager;
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import android.media.AudioManager.OnAudioFocusChangeListener;
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import android.media.MediaMetadataRetriever;
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import android.media.MediaPlayer;
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import android.media.RemoteControlClient;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.PowerManager;
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import android.util.DisplayMetrics;
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import android.util.Log;
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import android.widget.RemoteViews;
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import net.sourceforge.subsonic.androidapp.R;
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import net.sourceforge.subsonic.androidapp.activity.DownloadActivity;
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import net.sourceforge.subsonic.androidapp.audiofx.EqualizerController;
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import net.sourceforge.subsonic.androidapp.audiofx.VisualizerController;
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import net.sourceforge.subsonic.androidapp.domain.MusicDirectory;
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import net.sourceforge.subsonic.androidapp.domain.PlayerState;
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import net.sourceforge.subsonic.androidapp.domain.RepeatMode;
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import net.sourceforge.subsonic.androidapp.receiver.MediaButtonIntentReceiver;
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import net.sourceforge.subsonic.androidapp.util.CancellableTask;
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import net.sourceforge.subsonic.androidapp.util.LRUCache;
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import net.sourceforge.subsonic.androidapp.util.ShufflePlayBuffer;
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import net.sourceforge.subsonic.androidapp.util.SimpleServiceBinder;
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import net.sourceforge.subsonic.androidapp.util.Util;
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import net.sourceforge.subsonic.androidapp.util.RemoteControlHelper;
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import net.sourceforge.subsonic.androidapp.util.RemoteControlClientCompat;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.List;
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import static net.sourceforge.subsonic.androidapp.domain.PlayerState.*;
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/**
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* @author Sindre Mehus, Joshua Bahnsen
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* @version $Id$
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*/
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public class DownloadServiceImpl extends Service implements DownloadService {
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private static final String TAG = DownloadServiceImpl.class.getSimpleName();
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public static final String CMD_PLAY = "net.sourceforge.subsonic.androidapp.CMD_PLAY";
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public static final String CMD_TOGGLEPAUSE = "net.sourceforge.subsonic.androidapp.CMD_TOGGLEPAUSE";
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public static final String CMD_PAUSE = "net.sourceforge.subsonic.androidapp.CMD_PAUSE";
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public static final String CMD_STOP = "net.sourceforge.subsonic.androidapp.CMD_STOP";
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public static final String CMD_PREVIOUS = "net.sourceforge.subsonic.androidapp.CMD_PREVIOUS";
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public static final String CMD_NEXT = "net.sourceforge.subsonic.androidapp.CMD_NEXT";
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private final IBinder binder = new SimpleServiceBinder<DownloadService>(this);
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private MediaPlayer mediaPlayer;
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private final List<DownloadFile> downloadList = new ArrayList<DownloadFile>();
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private final Handler handler = new Handler();
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private final DownloadServiceLifecycleSupport lifecycleSupport = new DownloadServiceLifecycleSupport(this);
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private final ShufflePlayBuffer shufflePlayBuffer = new ShufflePlayBuffer(this);
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private final LRUCache<MusicDirectory.Entry, DownloadFile> downloadFileCache = new LRUCache<MusicDirectory.Entry, DownloadFile>(100);
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private final List<DownloadFile> cleanupCandidates = new ArrayList<DownloadFile>();
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private final Scrobbler scrobbler = new Scrobbler();
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private final JukeboxService jukeboxService = new JukeboxService(this);
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private Notification notification = new Notification(R.drawable.ic_stat_subsonic, null, System.currentTimeMillis());
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private DownloadFile currentPlaying;
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private DownloadFile currentDownloading;
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private CancellableTask bufferTask;
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private PlayerState playerState = IDLE;
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private boolean shufflePlay;
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private long revision;
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private static DownloadService instance;
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private String suggestedPlaylistName;
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private PowerManager.WakeLock wakeLock;
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private boolean keepScreenOn = false;
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private static boolean equalizerAvailable;
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private static boolean visualizerAvailable;
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private EqualizerController equalizerController;
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private VisualizerController visualizerController;
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private boolean showVisualization;
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private boolean jukeboxEnabled;
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private static MusicDirectory.Entry currentSong;
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RemoteControlClientCompat remoteControlClientCompat;
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static {
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try {
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EqualizerController.checkAvailable();
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equalizerAvailable = true;
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} catch (Throwable t) {
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equalizerAvailable = false;
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}
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}
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static {
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try {
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VisualizerController.checkAvailable();
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visualizerAvailable = true;
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} catch (Throwable t) {
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visualizerAvailable = false;
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}
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}
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private OnAudioFocusChangeListener _afChangeListener = new OnAudioFocusChangeListener() {
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public void onAudioFocusChange(int focusChange) {
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if (focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT) {
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pause();
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} else if (focusChange == AudioManager.AUDIOFOCUS_GAIN) {
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if (playerState == PlayerState.STARTED) {
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start();
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}
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} else if (focusChange == AudioManager.AUDIOFOCUS_LOSS) {
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stop();
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}
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}
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};
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@Override
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public void onCreate() {
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super.onCreate();
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mediaPlayer = new MediaPlayer();
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mediaPlayer.setWakeMode(this, PowerManager.PARTIAL_WAKE_LOCK);
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mediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
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@Override
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public boolean onError(MediaPlayer mediaPlayer, int what, int more) {
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handleError(new Exception("MediaPlayer error: " + what + " (" + more + ")"));
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return false;
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}
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});
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notification.flags |= Notification.FLAG_NO_CLEAR | Notification.FLAG_ONGOING_EVENT;
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notification.contentView = new RemoteViews(this.getPackageName(), R.layout.notification);
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Intent notificationIntent = new Intent(this, DownloadActivity.class);
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notification.contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
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Util.linkButtons(this, notification.contentView, false);
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if (equalizerAvailable) {
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equalizerController = new EqualizerController(this, mediaPlayer);
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if (!equalizerController.isAvailable()) {
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equalizerController = null;
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} else {
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equalizerController.loadSettings();
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}
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}
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if (visualizerAvailable) {
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visualizerController = new VisualizerController(this, mediaPlayer);
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if (!visualizerController.isAvailable()) {
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visualizerController = null;
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}
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}
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PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE);
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wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, this.getClass().getName());
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wakeLock.setReferenceCounted(false);
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instance = this;
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lifecycleSupport.onCreate();
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}
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@Override
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public void onStart(Intent intent, int startId) {
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super.onStart(intent, startId);
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lifecycleSupport.onStart(intent);
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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lifecycleSupport.onDestroy();
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mediaPlayer.release();
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shufflePlayBuffer.shutdown();
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if (equalizerController != null) {
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equalizerController.release();
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}
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if (visualizerController != null) {
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visualizerController.release();
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}
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AudioManager audioManager = (AudioManager) this.getSystemService(Context.AUDIO_SERVICE);
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RemoteControlHelper.unregisterRemoteControlClient(audioManager, remoteControlClientCompat);
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notification = null;
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instance = null;
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}
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public static DownloadService getInstance() {
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return instance;
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}
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@Override
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public IBinder onBind(Intent intent) {
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return binder;
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}
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@Override
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public synchronized void download(List<MusicDirectory.Entry> songs, boolean save, boolean autoplay, boolean playNext) {
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shufflePlay = false;
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int offset = 1;
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if (songs.isEmpty()) {
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return;
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}
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if (playNext) {
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if (autoplay && getCurrentPlayingIndex() >= 0) {
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offset = 0;
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}
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for (MusicDirectory.Entry song : songs) {
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DownloadFile downloadFile = new DownloadFile(this, song, save);
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downloadList.add(getCurrentPlayingIndex() + offset, downloadFile);
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offset++;
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}
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revision++;
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} else {
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for (MusicDirectory.Entry song : songs) {
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DownloadFile downloadFile = new DownloadFile(this, song, save);
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downloadList.add(downloadFile);
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}
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revision++;
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}
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updateJukeboxPlaylist();
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if (autoplay) {
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play(0);
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} else {
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if (currentPlaying == null) {
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currentPlaying = downloadList.get(0);
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}
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checkDownloads();
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}
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lifecycleSupport.serializeDownloadQueue();
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}
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private void updateJukeboxPlaylist() {
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if (jukeboxEnabled) {
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jukeboxService.updatePlaylist();
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}
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}
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public void restore(List<MusicDirectory.Entry> songs, int currentPlayingIndex, int currentPlayingPosition) {
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download(songs, false, false, false);
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if (currentPlayingIndex != -1) {
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play(currentPlayingIndex, false);
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if (currentPlaying.isCompleteFileAvailable()) {
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doPlay(currentPlaying, currentPlayingPosition, false);
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}
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}
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}
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@Override
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public synchronized void setShufflePlayEnabled(boolean enabled) {
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if (shufflePlay == enabled) {
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return;
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}
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shufflePlay = enabled;
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if (shufflePlay) {
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clear();
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checkDownloads();
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}
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}
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@Override
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public synchronized boolean isShufflePlayEnabled() {
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return shufflePlay;
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}
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@Override
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public synchronized void shuffle() {
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Collections.shuffle(downloadList);
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if (currentPlaying != null) {
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downloadList.remove(getCurrentPlayingIndex());
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downloadList.add(0, currentPlaying);
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}
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revision++;
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lifecycleSupport.serializeDownloadQueue();
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updateJukeboxPlaylist();
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}
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@Override
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public RepeatMode getRepeatMode() {
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return Util.getRepeatMode(this);
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}
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@Override
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public void setRepeatMode(RepeatMode repeatMode) {
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Util.setRepeatMode(this, repeatMode);
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}
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@Override
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public boolean getKeepScreenOn() {
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return keepScreenOn;
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}
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@Override
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public void setKeepScreenOn(boolean keepScreenOn) {
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this.keepScreenOn = keepScreenOn;
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}
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@Override
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public boolean getShowVisualization() {
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return showVisualization;
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}
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@Override
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public void setShowVisualization(boolean showVisualization) {
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this.showVisualization = showVisualization;
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}
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@Override
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public synchronized DownloadFile forSong(MusicDirectory.Entry song) {
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for (DownloadFile downloadFile : downloadList) {
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if (downloadFile.getSong().equals(song)) {
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return downloadFile;
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}
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}
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DownloadFile downloadFile = downloadFileCache.get(song);
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if (downloadFile == null) {
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downloadFile = new DownloadFile(this, song, false);
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downloadFileCache.put(song, downloadFile);
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}
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return downloadFile;
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}
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@Override
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public synchronized void clear() {
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clear(true);
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}
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@Override
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public synchronized void clearIncomplete() {
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reset();
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Iterator<DownloadFile> iterator = downloadList.iterator();
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while (iterator.hasNext()) {
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DownloadFile downloadFile = iterator.next();
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if (!downloadFile.isCompleteFileAvailable()) {
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iterator.remove();
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}
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}
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lifecycleSupport.serializeDownloadQueue();
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updateJukeboxPlaylist();
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}
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@Override
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public synchronized int size() {
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return downloadList.size();
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}
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public synchronized void clear(boolean serialize) {
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reset();
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downloadList.clear();
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revision++;
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if (currentDownloading != null) {
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currentDownloading.cancelDownload();
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currentDownloading = null;
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}
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setCurrentPlaying(null, false);
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if (serialize) {
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lifecycleSupport.serializeDownloadQueue();
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}
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updateJukeboxPlaylist();
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}
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@Override
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public synchronized void remove(DownloadFile downloadFile) {
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if (downloadFile == currentDownloading) {
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currentDownloading.cancelDownload();
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currentDownloading = null;
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}
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if (downloadFile == currentPlaying) {
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reset();
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setCurrentPlaying(null, false);
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}
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downloadList.remove(downloadFile);
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revision++;
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lifecycleSupport.serializeDownloadQueue();
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updateJukeboxPlaylist();
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}
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@Override
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public synchronized void delete(List<MusicDirectory.Entry> songs) {
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for (MusicDirectory.Entry song : songs) {
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forSong(song).delete();
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}
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}
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@Override
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public synchronized void unpin(List<MusicDirectory.Entry> songs) {
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for (MusicDirectory.Entry song : songs) {
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forSong(song).unpin();
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}
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}
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synchronized void setCurrentPlaying(int currentPlayingIndex, boolean showNotification) {
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try {
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setCurrentPlaying(downloadList.get(currentPlayingIndex), showNotification);
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} catch (IndexOutOfBoundsException x) {
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// Ignored
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}
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}
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synchronized void setCurrentPlaying(DownloadFile currentPlaying, boolean showNotification) {
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this.currentPlaying = currentPlaying;
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if (currentPlaying != null) {
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Util.broadcastNewTrackInfo(this, currentPlaying.getSong());
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} else {
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Util.broadcastNewTrackInfo(this, null);
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}
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setRemoteControl();
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if (Util.isNotificationEnabled(this) && currentPlaying != null && showNotification) {
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Util.showPlayingNotification(this, this, handler, currentPlaying.getSong(), this.notification, this.playerState);
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} else {
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Util.hidePlayingNotification(this, this, handler);
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}
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}
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@Override
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public synchronized int getCurrentPlayingIndex() {
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return downloadList.indexOf(currentPlaying);
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}
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@Override
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public DownloadFile getCurrentPlaying() {
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return currentPlaying;
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}
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@Override
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public DownloadFile getCurrentDownloading() {
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return currentDownloading;
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}
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@Override
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public synchronized List<DownloadFile> getDownloads() {
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return new ArrayList<DownloadFile>(downloadList);
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}
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/** Plays either the current song (resume) or the first/next one in queue. */
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public synchronized void play()
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{
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int current = getCurrentPlayingIndex();
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if (current == -1) {
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play(0);
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} else {
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play(current);
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}
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}
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@Override
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public synchronized void play(int index) {
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play(index, true);
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}
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private synchronized void play(int index, boolean start) {
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if (index < 0 || index >= size()) {
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reset();
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setCurrentPlaying(null, false);
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} else {
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setCurrentPlaying(index, start);
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checkDownloads();
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if (start) {
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if (jukeboxEnabled) {
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jukeboxService.skip(getCurrentPlayingIndex(), 0);
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setPlayerState(STARTED);
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} else {
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bufferAndPlay();
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}
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}
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}
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}
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/** Plays or resumes the playback, depending on the current player state. */
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public synchronized void togglePlayPause()
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{
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if (playerState == PAUSED || playerState == COMPLETED) {
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start();
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} else if (playerState == STOPPED || playerState == IDLE) {
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play();
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} else if (playerState == STARTED) {
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pause();
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}
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}
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@Override
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public synchronized void seekTo(int position) {
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try {
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if (jukeboxEnabled) {
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jukeboxService.skip(getCurrentPlayingIndex(), position / 1000);
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} else {
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mediaPlayer.seekTo(position);
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}
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} catch (Exception x) {
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handleError(x);
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}
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}
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@Override
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public synchronized void previous() {
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int index = getCurrentPlayingIndex();
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if (index == -1) {
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return;
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}
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// Restart song if played more than five seconds.
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if (getPlayerPosition() > 5000 || index == 0) {
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play(index);
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} else {
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play(index - 1);
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}
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}
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@Override
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public synchronized void next() {
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int index = getCurrentPlayingIndex();
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if (index != -1) {
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play(index + 1);
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}
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}
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private void onSongCompleted() {
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int index = getCurrentPlayingIndex();
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if (index != -1) {
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switch (getRepeatMode()) {
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case OFF:
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play(index + 1);
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break;
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case ALL:
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play((index + 1) % size());
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break;
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case SINGLE:
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play(index);
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break;
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default:
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break;
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}
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}
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}
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@Override
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public synchronized void pause() {
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try {
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if (playerState == STARTED) {
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if (jukeboxEnabled) {
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jukeboxService.stop();
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} else {
|
|
mediaPlayer.pause();
|
|
}
|
|
setPlayerState(PAUSED);
|
|
}
|
|
} catch (Exception x) {
|
|
handleError(x);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public synchronized void stop() {
|
|
AudioManager audioManager = (AudioManager) this.getSystemService(Context.AUDIO_SERVICE);
|
|
audioManager.abandonAudioFocus(_afChangeListener);
|
|
|
|
try {
|
|
if (playerState == STARTED) {
|
|
if (jukeboxEnabled) {
|
|
jukeboxService.stop();
|
|
} else {
|
|
mediaPlayer.pause();
|
|
}
|
|
setPlayerState(PAUSED);
|
|
}
|
|
} catch (Exception x) {
|
|
handleError(x);
|
|
}
|
|
|
|
//seekTo(0);
|
|
}
|
|
|
|
@Override
|
|
public synchronized void start() {
|
|
try {
|
|
if (jukeboxEnabled) {
|
|
jukeboxService.start();
|
|
} else {
|
|
mediaPlayer.start();
|
|
}
|
|
setPlayerState(STARTED);
|
|
} catch (Exception x) {
|
|
handleError(x);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public synchronized void reset() {
|
|
if (bufferTask != null) {
|
|
bufferTask.cancel();
|
|
}
|
|
try {
|
|
mediaPlayer.reset();
|
|
setPlayerState(IDLE);
|
|
} catch (Exception x) {
|
|
handleError(x);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public synchronized int getPlayerPosition() {
|
|
try {
|
|
if (playerState == IDLE || playerState == DOWNLOADING || playerState == PREPARING) {
|
|
return 0;
|
|
}
|
|
if (jukeboxEnabled) {
|
|
return jukeboxService.getPositionSeconds() * 1000;
|
|
} else {
|
|
return mediaPlayer.getCurrentPosition();
|
|
}
|
|
} catch (Exception x) {
|
|
handleError(x);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public synchronized int getPlayerDuration() {
|
|
if (currentPlaying != null) {
|
|
Integer duration = currentPlaying.getSong().getDuration();
|
|
if (duration != null) {
|
|
return duration * 1000;
|
|
}
|
|
}
|
|
if (playerState != IDLE && playerState != DOWNLOADING && playerState != PlayerState.PREPARING) {
|
|
try {
|
|
return mediaPlayer.getDuration();
|
|
} catch (Exception x) {
|
|
handleError(x);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
@Override
|
|
public PlayerState getPlayerState() {
|
|
return playerState;
|
|
}
|
|
|
|
synchronized void setPlayerState(PlayerState playerState) {
|
|
Log.i(TAG, this.playerState.name() + " -> " + playerState.name() + " (" + currentPlaying + ")");
|
|
|
|
if (playerState == PAUSED) {
|
|
lifecycleSupport.serializeDownloadQueue();
|
|
}
|
|
|
|
boolean show = playerState == PlayerState.STARTED || playerState == PlayerState.PAUSED;
|
|
boolean hide = playerState == PlayerState.IDLE || playerState == PlayerState.STOPPED;
|
|
Util.broadcastPlaybackStatusChange(this, playerState);
|
|
|
|
this.playerState = playerState;
|
|
|
|
setRemoteControl();
|
|
|
|
if (Util.isNotificationEnabled(this)) {
|
|
if (show) {
|
|
Util.showPlayingNotification(this, this, handler, currentPlaying.getSong(), this.notification, this.playerState);
|
|
} else if (hide) {
|
|
Util.hidePlayingNotification(this, this, handler);
|
|
}
|
|
} else {
|
|
Util.hidePlayingNotification(this, this, handler);
|
|
}
|
|
|
|
if (playerState == STARTED) {
|
|
scrobbler.scrobble(this, currentPlaying, false);
|
|
} else if (playerState == COMPLETED) {
|
|
scrobbler.scrobble(this, currentPlaying, true);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void setSuggestedPlaylistName(String name) {
|
|
this.suggestedPlaylistName = name;
|
|
}
|
|
|
|
@Override
|
|
public String getSuggestedPlaylistName() {
|
|
return suggestedPlaylistName;
|
|
}
|
|
|
|
@Override
|
|
public EqualizerController getEqualizerController() {
|
|
return equalizerController;
|
|
}
|
|
|
|
@Override
|
|
public VisualizerController getVisualizerController() {
|
|
return visualizerController;
|
|
}
|
|
|
|
@Override
|
|
public boolean isJukeboxEnabled() {
|
|
return jukeboxEnabled;
|
|
}
|
|
|
|
@Override
|
|
public void setJukeboxEnabled(boolean jukeboxEnabled) {
|
|
this.jukeboxEnabled = jukeboxEnabled;
|
|
jukeboxService.setEnabled(jukeboxEnabled);
|
|
if (jukeboxEnabled) {
|
|
reset();
|
|
|
|
// Cancel current download, if necessary.
|
|
if (currentDownloading != null) {
|
|
currentDownloading.cancelDownload();
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void adjustJukeboxVolume(boolean up) {
|
|
jukeboxService.adjustVolume(up);
|
|
}
|
|
|
|
private void setRemoteControl() {
|
|
if (Util.isLockScreenEnabled(this)) {
|
|
AudioManager audioManager = (AudioManager) this.getSystemService(Context.AUDIO_SERVICE);
|
|
audioManager.requestAudioFocus(_afChangeListener, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
|
|
|
|
if (remoteControlClientCompat == null) {
|
|
audioManager = (AudioManager) this.getSystemService(Context.AUDIO_SERVICE);
|
|
Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON);
|
|
intent.setComponent(new ComponentName(this.getPackageName(), MediaButtonIntentReceiver.class.getName()));
|
|
remoteControlClientCompat = new RemoteControlClientCompat(PendingIntent.getBroadcast(this, 0, intent, 0));
|
|
RemoteControlHelper.registerRemoteControlClient(audioManager, remoteControlClientCompat);
|
|
}
|
|
|
|
switch (playerState)
|
|
{
|
|
case STARTED:
|
|
remoteControlClientCompat.setPlaybackState(RemoteControlClient.PLAYSTATE_PLAYING);
|
|
break;
|
|
case PAUSED:
|
|
remoteControlClientCompat.setPlaybackState(RemoteControlClient.PLAYSTATE_PAUSED);
|
|
break;
|
|
case IDLE:
|
|
case STOPPED:
|
|
remoteControlClientCompat.setPlaybackState(RemoteControlClient.PLAYSTATE_STOPPED);
|
|
break;
|
|
}
|
|
|
|
remoteControlClientCompat.setTransportControlFlags(
|
|
RemoteControlClient.FLAG_KEY_MEDIA_PLAY |
|
|
RemoteControlClient.FLAG_KEY_MEDIA_PAUSE |
|
|
RemoteControlClient.FLAG_KEY_MEDIA_NEXT |
|
|
RemoteControlClient.FLAG_KEY_MEDIA_PREVIOUS |
|
|
RemoteControlClient.FLAG_KEY_MEDIA_PLAY_PAUSE |
|
|
RemoteControlClient.FLAG_KEY_MEDIA_STOP);
|
|
|
|
try {
|
|
if (currentPlaying != null) {
|
|
if (currentSong != currentPlaying.getSong()) {
|
|
currentSong = currentPlaying.getSong();
|
|
|
|
String album = currentPlaying.getSong().getAlbum();
|
|
String title = currentPlaying.getSong().getArtist() + " - " + currentPlaying.getSong().getTitle();
|
|
Integer duration = currentPlaying.getSong().getDuration();
|
|
|
|
MusicService musicService = MusicServiceFactory.getMusicService(this);
|
|
DisplayMetrics metrics = this.getResources().getDisplayMetrics();
|
|
int size = Math.min(metrics.widthPixels, metrics.heightPixels);
|
|
Bitmap bitmap = musicService.getCoverArt(this, currentPlaying.getSong(), size, true, null);
|
|
|
|
// Update the remote controls
|
|
remoteControlClientCompat
|
|
.editMetadata(true)
|
|
.putString(MediaMetadataRetriever.METADATA_KEY_TITLE, title)
|
|
.putString(MediaMetadataRetriever.METADATA_KEY_ALBUM, album)
|
|
.putLong(MediaMetadataRetriever.METADATA_KEY_DURATION, duration)
|
|
.putBitmap(RemoteControlClientCompat.MetadataEditorCompat.METADATA_KEY_ARTWORK, bitmap)
|
|
.apply();
|
|
}
|
|
}
|
|
}
|
|
catch (Exception e) {
|
|
Log.e(TAG, "Exception in setRemoteControl", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
private synchronized void bufferAndPlay() {
|
|
reset();
|
|
|
|
bufferTask = new BufferTask(currentPlaying, 0);
|
|
bufferTask.start();
|
|
}
|
|
|
|
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.i(TAG, "Skipping restart from " + pos + " of " + duration);
|
|
onSongCompleted();
|
|
return;
|
|
}
|
|
}
|
|
|
|
Log.i(TAG, "Requesting restart from " + pos + " of " + duration);
|
|
reset();
|
|
bufferTask = new BufferTask(downloadFile, pos);
|
|
bufferTask.start();
|
|
}
|
|
}
|
|
});
|
|
|
|
if (position != 0) {
|
|
Log.i(TAG, "Restarting player from position " + position);
|
|
mediaPlayer.seekTo(position);
|
|
}
|
|
|
|
if (start) {
|
|
mediaPlayer.start();
|
|
setPlayerState(STARTED);
|
|
} else {
|
|
setPlayerState(PAUSED);
|
|
}
|
|
lifecycleSupport.serializeDownloadQueue();
|
|
|
|
} catch (Exception x) {
|
|
handleError(x);
|
|
}
|
|
}
|
|
|
|
private void handleError(Exception x) {
|
|
Log.w(TAG, "Media player error: " + x, x);
|
|
mediaPlayer.reset();
|
|
setPlayerState(IDLE);
|
|
}
|
|
|
|
protected synchronized void checkDownloads() {
|
|
|
|
if (!Util.isExternalStoragePresent() || !lifecycleSupport.isExternalStorageAvailable()) {
|
|
return;
|
|
}
|
|
|
|
if (shufflePlay) {
|
|
checkShufflePlay();
|
|
}
|
|
|
|
if (jukeboxEnabled || !Util.isNetworkConnected(this)) {
|
|
return;
|
|
}
|
|
|
|
if (downloadList.isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
// Need to download current playing?
|
|
if (currentPlaying != null &&
|
|
currentPlaying != currentDownloading &&
|
|
!currentPlaying.isCompleteFileAvailable()) {
|
|
|
|
// Cancel current download, if necessary.
|
|
if (currentDownloading != null) {
|
|
currentDownloading.cancelDownload();
|
|
}
|
|
|
|
currentDownloading = currentPlaying;
|
|
currentDownloading.download();
|
|
cleanupCandidates.add(currentDownloading);
|
|
}
|
|
|
|
// Find a suitable target for download.
|
|
else if (currentDownloading == null || currentDownloading.isWorkDone() || currentDownloading.isFailed()) {
|
|
|
|
int n = size();
|
|
if (n == 0) {
|
|
return;
|
|
}
|
|
|
|
int preloaded = 0;
|
|
|
|
int start = currentPlaying == null ? 0 : getCurrentPlayingIndex();
|
|
int i = start;
|
|
do {
|
|
DownloadFile downloadFile = downloadList.get(i);
|
|
if (!downloadFile.isWorkDone()) {
|
|
if (downloadFile.shouldSave() || preloaded < Util.getPreloadCount(this)) {
|
|
currentDownloading = downloadFile;
|
|
currentDownloading.download();
|
|
cleanupCandidates.add(currentDownloading);
|
|
break;
|
|
}
|
|
} else if (currentPlaying != downloadFile) {
|
|
preloaded++;
|
|
}
|
|
|
|
i = (i + 1) % n;
|
|
} while (i != start);
|
|
}
|
|
|
|
// Delete obsolete .partial and .complete files.
|
|
cleanup();
|
|
}
|
|
|
|
private synchronized void checkShufflePlay() {
|
|
|
|
final int listSize = 20;
|
|
boolean wasEmpty = downloadList.isEmpty();
|
|
|
|
long revisionBefore = revision;
|
|
|
|
// First, ensure that list is at least 20 songs long.
|
|
int size = size();
|
|
if (size < listSize) {
|
|
for (MusicDirectory.Entry song : shufflePlayBuffer.get(listSize - size)) {
|
|
DownloadFile downloadFile = new DownloadFile(this, song, false);
|
|
downloadList.add(downloadFile);
|
|
revision++;
|
|
}
|
|
}
|
|
|
|
int currIndex = currentPlaying == null ? 0 : getCurrentPlayingIndex();
|
|
|
|
// Only shift playlist if playing song #5 or later.
|
|
if (currIndex > 4) {
|
|
int songsToShift = currIndex - 2;
|
|
for (MusicDirectory.Entry song : shufflePlayBuffer.get(songsToShift)) {
|
|
downloadList.add(new DownloadFile(this, song, false));
|
|
downloadList.get(0).cancelDownload();
|
|
downloadList.remove(0);
|
|
revision++;
|
|
}
|
|
}
|
|
|
|
if (revisionBefore != revision) {
|
|
updateJukeboxPlaylist();
|
|
}
|
|
|
|
if (wasEmpty && !downloadList.isEmpty()) {
|
|
play(0);
|
|
}
|
|
}
|
|
|
|
public long getDownloadListUpdateRevision() {
|
|
return revision;
|
|
}
|
|
|
|
private synchronized void cleanup() {
|
|
Iterator<DownloadFile> iterator = cleanupCandidates.iterator();
|
|
while (iterator.hasNext()) {
|
|
DownloadFile downloadFile = iterator.next();
|
|
if (downloadFile != currentPlaying && downloadFile != currentDownloading) {
|
|
if (downloadFile.cleanup()) {
|
|
iterator.remove();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private class BufferTask extends CancellableTask {
|
|
|
|
private final DownloadFile downloadFile;
|
|
private final int position;
|
|
private final long expectedFileSize;
|
|
private final File partialFile;
|
|
|
|
public BufferTask(DownloadFile downloadFile, int position) {
|
|
this.downloadFile = downloadFile;
|
|
this.position = position;
|
|
partialFile = downloadFile.getPartialFile();
|
|
|
|
// Calculate roughly how many bytes buffer length corresponds to.
|
|
int bitRate = downloadFile.getBitRate();
|
|
long byteCount = Math.max(100000, bitRate * 1024 / 8 * downloadFile.getBufferLength());
|
|
|
|
// Find out how large the file should grow before resuming playback.
|
|
if (position == 0) {
|
|
expectedFileSize = byteCount;
|
|
} else {
|
|
expectedFileSize = partialFile.length() + byteCount;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void execute() {
|
|
setPlayerState(DOWNLOADING);
|
|
|
|
while (!bufferComplete()) {
|
|
Util.sleepQuietly(1000L);
|
|
if (isCancelled()) {
|
|
return;
|
|
}
|
|
}
|
|
doPlay(downloadFile, position, true);
|
|
}
|
|
|
|
private boolean bufferComplete() {
|
|
boolean completeFileAvailable = downloadFile.isCompleteFileAvailable();
|
|
long size = partialFile.length();
|
|
|
|
Log.i(TAG, "Buffering " + partialFile + " (" + size + "/" + expectedFileSize + ", " + completeFileAvailable + ")");
|
|
return completeFileAvailable || size >= expectedFileSize;
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return "BufferTask (" + downloadFile + ")";
|
|
}
|
|
}
|
|
}
|