NewPipe/app/src/main/java/org/schabi/newpipe/player/BackgroundPlayer.java

344 lines
14 KiB
Java

package org.schabi.newpipe.player;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.net.wifi.WifiManager;
import android.os.IBinder;
import android.os.PowerManager;
import android.support.v7.app.NotificationCompat;
import android.util.Log;
import android.widget.RemoteViews;
import android.widget.Toast;
import org.schabi.newpipe.ActivityCommunicator;
import org.schabi.newpipe.BuildConfig;
import org.schabi.newpipe.R;
import org.schabi.newpipe.detail.VideoItemDetailActivity;
import org.schabi.newpipe.detail.VideoItemDetailFragment;
import java.io.IOException;
/**
* Created by Adam Howard on 08/11/15.
* Copyright (c) Adam Howard <achdisposable1@gmail.com> 2015
*
* BackgroundPlayer.java is part of NewPipe.
*
* NewPipe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NewPipe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
*/
/**Plays the audio stream of videos in the background.*/
public class BackgroundPlayer extends Service /*implements MediaPlayer.OnPreparedListener*/ {
private static final String TAG = BackgroundPlayer.class.toString();
private static final String ACTION_STOP = TAG + ".STOP";
private static final String ACTION_PLAYPAUSE = TAG + ".PLAYPAUSE";
// Extra intent arguments
public static final String TITLE = "title";
public static final String WEB_URL = "web_url";
public static final String SERVICE_ID = "service_id";
public static final String CHANNEL_NAME = "channel_name";
private volatile String webUrl = "";
private volatile int serviceId = -1;
private volatile String channelName = "";
// Determines if the service is already running.
// Prevents launching the service twice.
public static volatile boolean isRunning;
public BackgroundPlayer() {
super();
}
@Override
public void onCreate() {
/*PendingIntent pi = PendingIntent.getActivity(this, 0,
new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);*/
super.onCreate();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Toast.makeText(this, R.string.background_player_playing_toast,
Toast.LENGTH_SHORT).show();
String source = intent.getDataString();
//Log.i(TAG, "backgroundPLayer source:"+source);
String videoTitle = intent.getStringExtra(TITLE);
webUrl = intent.getStringExtra(WEB_URL);
serviceId = intent.getIntExtra(SERVICE_ID, -1);
channelName = intent.getStringExtra(CHANNEL_NAME);
//do nearly everything in a separate thread
PlayerThread player = new PlayerThread(source, videoTitle, this);
player.start();
isRunning = true;
// If we get killed after returning here, don't restart
return START_NOT_STICKY;
}
@Override
public IBinder onBind(Intent intent) {
// We don't provide binding (yet?), so return null
return null;
}
@Override
public void onDestroy() {
//Toast.makeText(this, "service done", Toast.LENGTH_SHORT).show();
isRunning = false;
}
private class PlayerThread extends Thread {
MediaPlayer mediaPlayer;
private String source;
private String title;
private int noteID = TAG.hashCode();
private BackgroundPlayer owner;
private NotificationManager noteMgr;
private WifiManager.WifiLock wifiLock;
private Bitmap videoThumbnail;
private NotificationCompat.Builder noteBuilder;
private Notification note;
public PlayerThread(String src, String title, BackgroundPlayer owner) {
this.source = src;
this.title = title;
this.owner = owner;
mediaPlayer = new MediaPlayer();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
}
@Override
public void run() {
mediaPlayer.setWakeMode(getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK);//cpu lock
try {
mediaPlayer.setDataSource(source);
//We are already in a separate worker thread,
//so calling the blocking prepare() method should be ok
mediaPlayer.prepare();
} catch (IOException ioe) {
ioe.printStackTrace();
Log.e(TAG, "video source:" + source);
Log.e(TAG, "video title:" + title);
//can't do anything useful without a file to play; exit early
return;
}
try {
videoThumbnail = ActivityCommunicator.getCommunicator().backgroundPlayerThumbnail;
} catch (Exception e) {
Log.e(TAG, "Could not get video thumbnail from ActivityCommunicator");
e.printStackTrace();
}
WifiManager wifiMgr = (WifiManager)getSystemService(Context.WIFI_SERVICE);
wifiLock = wifiMgr.createWifiLock(WifiManager.WIFI_MODE_FULL, TAG);
//listen for end of video
mediaPlayer.setOnCompletionListener(new EndListener(wifiLock));
//get audio focus
/*
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
int result = audioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC,
AudioManager.AUDIOFOCUS_GAIN);
if (result != AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
// could not get audio focus.
}*/
wifiLock.acquire();
mediaPlayer.start();
IntentFilter filter = new IntentFilter();
filter.setPriority(Integer.MAX_VALUE);
filter.addAction(ACTION_PLAYPAUSE);
filter.addAction(ACTION_STOP);
registerReceiver(broadcastReceiver, filter);
note = buildNotification();
startForeground(noteID, note);
//currently decommissioned progressbar looping update code - works, but doesn't fit inside
//Notification.MediaStyle Notification layout.
noteMgr = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
/*
//update every 2s or 4 times in the video, whichever is shorter
int sleepTime = Math.min(2000, (int)((double)vidLength/4));
while(mediaPlayer.isPlaying()) {
noteBuilder.setProgress(vidLength, mediaPlayer.getCurrentPosition(), false);
noteMgr.notify(noteID, noteBuilder.build());
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e) {
Log.d(TAG, "sleep failure");
}
}*/
}
/**Handles button presses from the notification. */
private final BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
//Log.i(TAG, "received broadcast action:"+action);
if(action.equals(ACTION_PLAYPAUSE)) {
if(mediaPlayer.isPlaying()) {
mediaPlayer.pause();
note.contentView.setImageViewResource(R.id.notificationPlayPause, R.drawable.ic_play_circle_filled_white_24dp);
if(android.os.Build.VERSION.SDK_INT >=16){
note.bigContentView.setImageViewResource(R.id.notificationPlayPause, R.drawable.ic_play_circle_filled_white_24dp);
}
noteMgr.notify(noteID, note);
}
else {
//reacquire CPU lock after auto-releasing it on pause
mediaPlayer.setWakeMode(getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK);
mediaPlayer.start();
note.contentView.setImageViewResource(R.id.notificationPlayPause, R.drawable.ic_pause_white_24dp);
if(android.os.Build.VERSION.SDK_INT >=16){
note.bigContentView.setImageViewResource(R.id.notificationPlayPause, R.drawable.ic_pause_white_24dp);
}
noteMgr.notify(noteID, note);
}
}
else if(action.equals(ACTION_STOP)) {
//this auto-releases CPU lock
mediaPlayer.stop();
afterPlayCleanup();
}
}
};
private void afterPlayCleanup() {
//remove progress bar
//noteBuilder.setProgress(0, 0, false);
//remove notification
noteMgr.cancel(noteID);
unregisterReceiver(broadcastReceiver);
//release mediaPlayer's system resources
mediaPlayer.release();
//release wifilock
wifiLock.release();
//remove foreground status of service; make BackgroundPlayer killable
stopForeground(true);
stopSelf();
}
private class EndListener implements MediaPlayer.OnCompletionListener {
private WifiManager.WifiLock wl;
public EndListener(WifiManager.WifiLock wifiLock) {
this.wl = wifiLock;
}
@Override
public void onCompletion(MediaPlayer mp) {
afterPlayCleanup();
}
}
private Notification buildNotification() {
Notification note;
Resources res = getApplicationContext().getResources();
noteBuilder = new NotificationCompat.Builder(owner);
PendingIntent playPI = PendingIntent.getBroadcast(owner, noteID,
new Intent(ACTION_PLAYPAUSE), PendingIntent.FLAG_UPDATE_CURRENT);
PendingIntent stopPI = PendingIntent.getBroadcast(owner, noteID,
new Intent(ACTION_STOP), PendingIntent.FLAG_UPDATE_CURRENT);
/*
NotificationCompat.Action pauseButton = new NotificationCompat.Action.Builder
(R.drawable.ic_pause_white_24dp, "Pause", playPI).build();
*/
//build intent to return to video, on tapping notification
Intent openDetailViewIntent = new Intent(getApplicationContext(),
VideoItemDetailActivity.class);
openDetailViewIntent.putExtra(VideoItemDetailFragment.STREAMING_SERVICE, serviceId);
openDetailViewIntent.putExtra(VideoItemDetailFragment.VIDEO_URL, webUrl);
openDetailViewIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
PendingIntent openDetailView = PendingIntent.getActivity(owner, noteID,
openDetailViewIntent, PendingIntent.FLAG_UPDATE_CURRENT);
noteBuilder
.setOngoing(true)
.setDeleteIntent(stopPI)
//doesn't fit with Notification.MediaStyle
//.setProgress(vidLength, 0, false)
.setSmallIcon(R.drawable.ic_play_circle_filled_white_24dp)
.setTicker(
String.format(res.getString(
R.string.background_player_time_text), title))
.setContentIntent(PendingIntent.getActivity(getApplicationContext(),
noteID, openDetailViewIntent,
PendingIntent.FLAG_UPDATE_CURRENT))
.setContentIntent(openDetailView);
RemoteViews view =
new RemoteViews(BuildConfig.APPLICATION_ID, R.layout.player_notification);
view.setImageViewBitmap(R.id.notificationCover, videoThumbnail);
view.setTextViewText(R.id.notificationSongName, title);
view.setTextViewText(R.id.notificationArtist, channelName);
view.setOnClickPendingIntent(R.id.notificationStop, stopPI);
view.setOnClickPendingIntent(R.id.notificationPlayPause, playPI);
view.setOnClickPendingIntent(R.id.notificationContent, openDetailView);
//possibly found the expandedView problem,
//but can't test it as I don't have a 5.0 device. -medavox
RemoteViews expandedView =
new RemoteViews(BuildConfig.APPLICATION_ID, R.layout.player_notification_expanded);
expandedView.setImageViewBitmap(R.id.notificationCover, videoThumbnail);
expandedView.setTextViewText(R.id.notificationSongName, title);
expandedView.setTextViewText(R.id.notificationArtist, channelName);
expandedView.setOnClickPendingIntent(R.id.notificationStop, stopPI);
expandedView.setOnClickPendingIntent(R.id.notificationPlayPause, playPI);
expandedView.setOnClickPendingIntent(R.id.notificationContent, openDetailView);
noteBuilder.setCategory(Notification.CATEGORY_TRANSPORT);
//Make notification appear on lockscreen
noteBuilder.setVisibility(Notification.VISIBILITY_PUBLIC);
note = noteBuilder.build();
note.contentView = view;
if (android.os.Build.VERSION.SDK_INT > 16) {
note.bigContentView = expandedView;
}
return note;
}
}
}