357 lines
15 KiB
Java
357 lines
15 KiB
Java
package org.schabi.newpipe;
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import android.app.Notification;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.app.Service;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.res.Resources;
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import android.graphics.Bitmap;
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import android.media.AudioManager;
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import android.media.MediaPlayer;
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import android.net.wifi.WifiManager;
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import android.os.IBinder;
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import android.os.PowerManager;
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import android.support.v7.app.NotificationCompat;
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import android.util.Log;
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import android.widget.RemoteViews;
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import android.widget.Toast;
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import java.io.IOException;
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/**
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* Created by Adam Howard on 08/11/15.
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* Copyright (c) Adam Howard <achdisposable1@gmail.com> 2015
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*
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* BackgroundPlayer.java is part of NewPipe.
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*
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* NewPipe 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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*
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* NewPipe 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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*
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* You should have received a copy of the GNU General Public License
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* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**Plays the audio stream of videos in the background.*/
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public class BackgroundPlayer extends Service /*implements MediaPlayer.OnPreparedListener*/ {
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private static final String TAG = BackgroundPlayer.class.toString();
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private static final String ACTION_STOP = TAG + ".STOP";
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private static final String ACTION_PLAYPAUSE = TAG + ".PLAYPAUSE";
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// Extra intent arguments
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public static final String TITLE = "title";
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public static final String WEB_URL = "web_url";
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public static final String SERVICE_ID = "service_id";
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public static final String CHANNEL_NAME="channel_name";
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private volatile String webUrl = "";
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private volatile int serviceId = -1;
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private volatile String channelName = "";
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// Determines if the service is already running.
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// Prevents launching the service twice.
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public static volatile boolean isRunning = false;
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public BackgroundPlayer() {
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super();
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}
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@Override
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public void onCreate() {
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/*PendingIntent pi = PendingIntent.getActivity(this, 0,
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new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);*/
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super.onCreate();
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}
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@Override
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public int onStartCommand(Intent intent, int flags, int startId) {
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Toast.makeText(this, R.string.background_player_playing_toast,
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Toast.LENGTH_SHORT).show();
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String source = intent.getDataString();
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//Log.i(TAG, "backgroundPLayer source:"+source);
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String videoTitle = intent.getStringExtra(TITLE);
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webUrl = intent.getStringExtra(WEB_URL);
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serviceId = intent.getIntExtra(SERVICE_ID, -1);
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channelName = intent.getStringExtra(CHANNEL_NAME);
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//do nearly everything in a separate thread
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PlayerThread player = new PlayerThread(source, videoTitle, this);
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player.start();
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isRunning = true;
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// If we get killed after returning here, don't restart
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return START_NOT_STICKY;
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}
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@Override
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public IBinder onBind(Intent intent) {
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// We don't provide binding (yet?), so return null
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return null;
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}
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@Override
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public void onDestroy() {
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//Toast.makeText(this, "service done", Toast.LENGTH_SHORT).show();
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isRunning = false;
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}
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private class PlayerThread extends Thread {
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MediaPlayer mediaPlayer;
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private String source;
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private String title;
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private int noteID = TAG.hashCode();
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private BackgroundPlayer owner;
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private NotificationManager noteMgr;
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private WifiManager.WifiLock wifiLock;
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private Bitmap videoThumbnail = null;
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private NotificationCompat.Builder noteBuilder;
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public PlayerThread(String src, String title, BackgroundPlayer owner) {
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this.source = src;
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this.title = title;
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this.owner = owner;
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mediaPlayer = new MediaPlayer();
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mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
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}
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@Override
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public void run() {
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mediaPlayer.setWakeMode(getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK);//cpu lock
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try {
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mediaPlayer.setDataSource(source);
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//We are already in a separate worker thread,
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//so calling the blocking prepare() method should be ok
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mediaPlayer.prepare();
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} catch (IOException ioe) {
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ioe.printStackTrace();
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Log.e(TAG, "video source:" + source);
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Log.e(TAG, "video title:" + title);
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//can't do anything useful without a file to play; exit early
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return;
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}
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try {
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videoThumbnail = ActivityCommunicator.getCommunicator().backgroundPlayerThumbnail;
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} catch (Exception e) {
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Log.e(TAG, "Could not get video thumbnail from ActivityCommunicator");
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e.printStackTrace();
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}
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WifiManager wifiMgr = ((WifiManager)getSystemService(Context.WIFI_SERVICE));
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wifiLock = wifiMgr.createWifiLock(WifiManager.WIFI_MODE_FULL, TAG);
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//listen for end of video
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mediaPlayer.setOnCompletionListener(new EndListener(wifiLock));
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//get audio focus
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/*
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AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
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int result = audioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC,
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AudioManager.AUDIOFOCUS_GAIN);
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if (result != AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
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// could not get audio focus.
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}*/
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wifiLock.acquire();
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mediaPlayer.start();
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IntentFilter filter = new IntentFilter();
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filter.setPriority(Integer.MAX_VALUE);
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filter.addAction(ACTION_PLAYPAUSE);
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filter.addAction(ACTION_STOP);
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registerReceiver(broadcastReceiver, filter);
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Notification note = buildNotification();
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startForeground(noteID, note);
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//currently decommissioned progressbar looping update code - works, but doesn't fit inside
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//Notification.MediaStyle Notification layout.
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noteMgr = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
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/*
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//update every 2s or 4 times in the video, whichever is shorter
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int sleepTime = Math.min(2000, (int)((double)vidLength/4));
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while(mediaPlayer.isPlaying()) {
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noteBuilder.setProgress(vidLength, mediaPlayer.getCurrentPosition(), false);
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noteMgr.notify(noteID, noteBuilder.build());
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try {
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Thread.sleep(sleepTime);
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} catch (InterruptedException e) {
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Log.d(TAG, "sleep failure");
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}
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}*/
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}
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/**Handles button presses from the notification. */
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private final BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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String action = intent.getAction();
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//Log.i(TAG, "received broadcast action:"+action);
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if(action.equals(ACTION_PLAYPAUSE)) {
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if(mediaPlayer.isPlaying()) {
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mediaPlayer.pause();
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}
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else {
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//reacquire CPU lock after auto-releasing it on pause
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mediaPlayer.setWakeMode(getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK);
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mediaPlayer.start();
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}
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}
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else if(action.equals(ACTION_STOP)) {
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//this auto-releases CPU lock
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mediaPlayer.stop();
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afterPlayCleanup();
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}
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}
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};
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private void afterPlayCleanup() {
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//remove progress bar
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//noteBuilder.setProgress(0, 0, false);
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//remove notification
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noteMgr.cancel(noteID);
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unregisterReceiver(broadcastReceiver);
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//release mediaPlayer's system resources
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mediaPlayer.release();
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//release wifilock
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wifiLock.release();
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//remove foreground status of service; make BackgroundPlayer killable
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stopForeground(true);
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stopSelf();
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}
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private class EndListener implements MediaPlayer.OnCompletionListener {
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private WifiManager.WifiLock wl;
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public EndListener(WifiManager.WifiLock wifiLock) {
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this.wl = wifiLock;
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}
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@Override
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public void onCompletion(MediaPlayer mp) {
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afterPlayCleanup();
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}
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}
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private Notification buildNotification() {
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Notification note;
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Resources res = getApplicationContext().getResources();
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noteBuilder = new NotificationCompat.Builder(owner);
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PendingIntent playPI = PendingIntent.getBroadcast(owner, noteID,
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new Intent(ACTION_PLAYPAUSE), PendingIntent.FLAG_UPDATE_CURRENT);
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PendingIntent stopPI = PendingIntent.getBroadcast(owner, noteID,
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new Intent(ACTION_STOP), PendingIntent.FLAG_UPDATE_CURRENT);
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/*
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NotificationCompat.Action pauseButton = new NotificationCompat.Action.Builder
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(R.drawable.ic_pause_white_24dp, "Pause", playPI).build();
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*/
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//build intent to return to video, on tapping notification
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Intent openDetailView = new Intent(getApplicationContext(),
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VideoItemDetailActivity.class);
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openDetailView.putExtra(VideoItemDetailFragment.STREAMING_SERVICE, serviceId);
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openDetailView.putExtra(VideoItemDetailFragment.VIDEO_URL, webUrl);
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openDetailView.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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noteBuilder
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.setOngoing(true)
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.setDeleteIntent(stopPI)
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//doesn't fit with Notification.MediaStyle
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//.setProgress(vidLength, 0, false)
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.setSmallIcon(R.drawable.ic_play_circle_filled_white_24dp)
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.setTicker(
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String.format(res.getString(
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R.string.background_player_time_text), title))
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.setContentIntent(PendingIntent.getActivity(getApplicationContext(),
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noteID, openDetailView,
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PendingIntent.FLAG_UPDATE_CURRENT));
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if (android.os.Build.VERSION.SDK_INT < 21) {
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NotificationCompat.Action playButton = new NotificationCompat.Action.Builder
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(R.drawable.ic_play_arrow_white_48dp,
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res.getString(R.string.play_btn_text), playPI).build();
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noteBuilder
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.setContentTitle(title)
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//really? Id like to put something more helpful here.
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//was more of a placeholder than anything else. -medavox
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//.setContentText("NewPipe is playing in the background")
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.setContentText(channelName)
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//.setAutoCancel(!mediaPlayer.isPlaying())
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.setDeleteIntent(stopPI)
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//doesn't fit with Notification.MediaStyle
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//.setProgress(vidLength, 0, false)
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.setLargeIcon(videoThumbnail)
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.addAction(playButton);
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//.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
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//.setLargeIcon(cover)
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//is wrapping this in an SDK version check really necessary,
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// if we're using NotificationCompat?
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// the compat libraries should handle this, right? -medavox
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if (android.os.Build.VERSION.SDK_INT >= 16)
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noteBuilder.setPriority(Notification.PRIORITY_LOW);
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noteBuilder.setStyle(new NotificationCompat.MediaStyle()
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//.setMediaSession(mMediaSession.getSessionToken())
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.setShowActionsInCompactView(new int[]{0})
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.setShowCancelButton(true)
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.setCancelButtonIntent(stopPI));
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if (videoThumbnail != null) {
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noteBuilder.setLargeIcon(videoThumbnail);
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}
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note = noteBuilder.build();
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} else {
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RemoteViews view =
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new RemoteViews(BuildConfig.APPLICATION_ID, R.layout.player_notification);
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view.setImageViewBitmap(R.id.backgroundCover, videoThumbnail);
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view.setTextViewText(R.id.backgroundSongName, title);
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view.setTextViewText(R.id.backgroundArtist, channelName);
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view.setOnClickPendingIntent(R.id.backgroundStop, stopPI);
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view.setOnClickPendingIntent(R.id.backgroundPlayPause, playPI);
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//possibly found the expandedView problem,
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//but can't test it as I don't have a 5.0 device. -medavox
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RemoteViews expandedView =
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new RemoteViews(BuildConfig.APPLICATION_ID, R.layout.player_notification_expanded);
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expandedView.setImageViewBitmap(R.id.backgroundCover, videoThumbnail);
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expandedView.setTextViewText(R.id.backgroundSongName, title);
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expandedView.setTextViewText(R.id.backgroundArtist, channelName);
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expandedView.setOnClickPendingIntent(R.id.backgroundStop, stopPI);
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expandedView.setOnClickPendingIntent(R.id.backgroundPlayPause, playPI);
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noteBuilder.setCategory(Notification.CATEGORY_TRANSPORT);
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//Make notification appear on lockscreen
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noteBuilder.setVisibility(Notification.VISIBILITY_PUBLIC);
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note = noteBuilder.build();
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note.contentView = view;
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//todo: This never shows up. I was not able to figure out why:
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note.bigContentView = expandedView;
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}
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return note;
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}
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}
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}
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