| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.onemedia; |
| |
| import android.app.Service; |
| import android.content.Intent; |
| import android.graphics.Bitmap; |
| import android.media.session.MediaSession; |
| import android.media.session.PlaybackState; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.util.Log; |
| |
| import com.android.onemedia.playback.IRequestCallback; |
| import com.android.onemedia.playback.RequestUtils; |
| |
| import java.util.ArrayList; |
| |
| public class PlayerService extends Service { |
| private static final String TAG = "PlayerService"; |
| |
| private PlayerBinder mBinder; |
| private PlayerSession mSession; |
| private NotificationHelper mNotifyHelper; |
| private Intent mIntent; |
| private boolean mStarted = false; |
| |
| private ArrayList<IPlayerCallback> mCbs = new ArrayList<IPlayerCallback>(); |
| |
| @Override |
| public void onCreate() { |
| Log.d(TAG, "onCreate"); |
| mIntent = onCreateServiceIntent(); |
| if (mSession == null) { |
| mSession = onCreatePlayerController(); |
| mSession.createSession(); |
| mSession.setListener(mPlayerListener); |
| mNotifyHelper = new NotificationHelper(this, mSession.mSession); |
| } |
| } |
| |
| @Override |
| public IBinder onBind(Intent intent) { |
| if (mBinder == null) { |
| mBinder = new PlayerBinder(); |
| } |
| return mBinder; |
| } |
| |
| @Override |
| public int onStartCommand(Intent intent, int flags, int startId) { |
| Log.d(TAG, "onStartCommand"); |
| return START_STICKY; |
| } |
| |
| @Override |
| public void onDestroy() { |
| Log.d(TAG, "onDestroy"); |
| mSession.onDestroy(); |
| mSession = null; |
| } |
| |
| public void onPlaybackStarted() { |
| if (!mStarted) { |
| Log.d(TAG, "Starting self"); |
| startService(onCreateServiceIntent()); |
| mNotifyHelper.onStart(); |
| mStarted = true; |
| } |
| } |
| |
| public void onPlaybackEnded() { |
| if (mStarted) { |
| Log.d(TAG, "Stopping self"); |
| mNotifyHelper.onStop(); |
| stopSelf(); |
| mStarted = false; |
| } |
| } |
| |
| protected Intent onCreateServiceIntent() { |
| return new Intent(this, PlayerService.class).setPackage(getBasePackageName()); |
| } |
| |
| protected PlayerSession onCreatePlayerController() { |
| return new PlayerSession(this); |
| } |
| |
| protected ArrayList<String> getAllowedPackages() { |
| return null; |
| } |
| |
| private final PlayerSession.Listener mPlayerListener = new PlayerSession.Listener() { |
| @Override |
| public void onPlayStateChanged(PlaybackState state) { |
| switch (state.getState()) { |
| case PlaybackState.STATE_PLAYING: |
| onPlaybackStarted(); |
| break; |
| case PlaybackState.STATE_STOPPED: |
| case PlaybackState.STATE_ERROR: |
| onPlaybackEnded(); |
| break; |
| } |
| } |
| }; |
| |
| public class PlayerBinder extends IPlayerService.Stub { |
| @Override |
| public void sendRequest(String action, Bundle params, IRequestCallback cb) { |
| if (RequestUtils.ACTION_SET_CONTENT.equals(action)) { |
| mSession.setContent(params); |
| } else if (RequestUtils.ACTION_SET_NEXT_CONTENT.equals(action)) { |
| mSession.setNextContent(params); |
| } |
| } |
| |
| @Override |
| public void registerCallback(final IPlayerCallback cb) throws RemoteException { |
| if (!mCbs.contains(cb)) { |
| mCbs.add(cb); |
| cb.asBinder().linkToDeath(new IBinder.DeathRecipient() { |
| @Override |
| public void binderDied() { |
| mCbs.remove(cb); |
| } |
| }, 0); |
| } |
| try { |
| cb.onSessionChanged(getSessionToken()); |
| } catch (RemoteException e) { |
| mCbs.remove(cb); |
| throw e; |
| } |
| } |
| |
| @Override |
| public void unregisterCallback(IPlayerCallback cb) throws RemoteException { |
| mCbs.remove(cb); |
| } |
| |
| @Override |
| public MediaSession.Token getSessionToken() throws RemoteException { |
| if (mSession == null) { |
| Log.e(TAG, "Error in PlayerService: mSession=null in getSessionToken()"); |
| return null; |
| } |
| return mSession.getSessionToken(); |
| } |
| |
| @Override |
| public void setIcon(Bitmap icon) { |
| mSession.setIcon(icon); |
| } |
| } |
| |
| } |