The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.media; |
| 18 | |
| 19 | import android.app.ActivityManagerNative; |
Nick Pelly | bd022f4 | 2009-08-14 18:33:38 -0700 | [diff] [blame] | 20 | import android.content.BroadcastReceiver; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 21 | import android.content.ContentResolver; |
| 22 | import android.content.Context; |
| 23 | import android.content.Intent; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 24 | import android.content.IntentFilter; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 25 | import android.bluetooth.BluetoothA2dp; |
Eric Laurent | d5603c1 | 2009-08-06 08:49:39 -0700 | [diff] [blame] | 26 | import android.bluetooth.BluetoothClass; |
Nick Pelly | bd022f4 | 2009-08-14 18:33:38 -0700 | [diff] [blame] | 27 | import android.bluetooth.BluetoothDevice; |
Nick Pelly | bd022f4 | 2009-08-14 18:33:38 -0700 | [diff] [blame] | 28 | import android.bluetooth.BluetoothHeadset; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | import android.content.pm.PackageManager; |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 30 | import android.database.ContentObserver; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 31 | import android.media.MediaPlayer.OnCompletionListener; |
| 32 | import android.media.MediaPlayer.OnErrorListener; |
| 33 | import android.os.Binder; |
| 34 | import android.os.Environment; |
| 35 | import android.os.Handler; |
| 36 | import android.os.IBinder; |
| 37 | import android.os.Looper; |
| 38 | import android.os.Message; |
| 39 | import android.os.RemoteException; |
| 40 | import android.os.ServiceManager; |
| 41 | import android.provider.Settings; |
| 42 | import android.provider.Settings.System; |
| 43 | import android.util.Log; |
| 44 | import android.view.VolumePanel; |
Jared Suttles | 5982013 | 2009-08-13 21:50:52 -0500 | [diff] [blame] | 45 | import android.os.SystemProperties; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 46 | |
| 47 | import com.android.internal.telephony.ITelephony; |
| 48 | |
Jean-Michel Trivi | d5176cf | 2010-01-28 11:56:42 -0800 | [diff] [blame^] | 49 | import java.io.FileDescriptor; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | import java.io.IOException; |
Jean-Michel Trivi | d5176cf | 2010-01-28 11:56:42 -0800 | [diff] [blame^] | 51 | import java.io.PrintWriter; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 52 | import java.util.ArrayList; |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 53 | import java.util.HashMap; |
| 54 | import java.util.Iterator; |
| 55 | import java.util.Map; |
| 56 | import java.util.Set; |
Jean-Michel Trivi | d5176cf | 2010-01-28 11:56:42 -0800 | [diff] [blame^] | 57 | import java.util.Stack; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | |
| 59 | /** |
| 60 | * The implementation of the volume manager service. |
| 61 | * <p> |
| 62 | * This implementation focuses on delivering a responsive UI. Most methods are |
| 63 | * asynchronous to external calls. For example, the task of setting a volume |
| 64 | * will update our internal state, but in a separate thread will set the system |
| 65 | * volume and later persist to the database. Similarly, setting the ringer mode |
| 66 | * will update the state and broadcast a change and in a separate thread later |
| 67 | * persist the ringer mode. |
| 68 | * |
| 69 | * @hide |
| 70 | */ |
| 71 | public class AudioService extends IAudioService.Stub { |
| 72 | |
| 73 | private static final String TAG = "AudioService"; |
| 74 | |
| 75 | /** How long to delay before persisting a change in volume/ringer mode. */ |
| 76 | private static final int PERSIST_DELAY = 3000; |
| 77 | |
| 78 | private Context mContext; |
| 79 | private ContentResolver mContentResolver; |
| 80 | |
Jean-Michel Trivi | d5176cf | 2010-01-28 11:56:42 -0800 | [diff] [blame^] | 81 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 82 | /** The UI */ |
| 83 | private VolumePanel mVolumePanel; |
| 84 | |
| 85 | // sendMsg() flags |
| 86 | /** Used when a message should be shared across all stream types. */ |
| 87 | private static final int SHARED_MSG = -1; |
| 88 | /** If the msg is already queued, replace it with this one. */ |
| 89 | private static final int SENDMSG_REPLACE = 0; |
| 90 | /** If the msg is already queued, ignore this one and leave the old. */ |
| 91 | private static final int SENDMSG_NOOP = 1; |
| 92 | /** If the msg is already queued, queue this one and leave the old. */ |
| 93 | private static final int SENDMSG_QUEUE = 2; |
| 94 | |
| 95 | // AudioHandler message.whats |
| 96 | private static final int MSG_SET_SYSTEM_VOLUME = 0; |
| 97 | private static final int MSG_PERSIST_VOLUME = 1; |
| 98 | private static final int MSG_PERSIST_RINGER_MODE = 3; |
| 99 | private static final int MSG_PERSIST_VIBRATE_SETTING = 4; |
| 100 | private static final int MSG_MEDIA_SERVER_DIED = 5; |
| 101 | private static final int MSG_MEDIA_SERVER_STARTED = 6; |
| 102 | private static final int MSG_PLAY_SOUND_EFFECT = 7; |
| 103 | |
| 104 | /** @see AudioSystemThread */ |
| 105 | private AudioSystemThread mAudioSystemThread; |
| 106 | /** @see AudioHandler */ |
| 107 | private AudioHandler mAudioHandler; |
| 108 | /** @see VolumeStreamState */ |
| 109 | private VolumeStreamState[] mStreamStates; |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 110 | private SettingsObserver mSettingsObserver; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 111 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 112 | private int mMode; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 113 | private Object mSettingsLock = new Object(); |
| 114 | private boolean mMediaServerOk; |
| 115 | |
Jean-Michel Trivi | 6154412 | 2009-12-07 18:40:56 -0800 | [diff] [blame] | 116 | /** cached value of the BT dock address to recognize undocking events */ |
Eric Laurent | eb14a78 | 2009-12-17 03:12:59 -0800 | [diff] [blame] | 117 | private static String sBtDockAddress = ""; |
Jean-Michel Trivi | 6154412 | 2009-12-07 18:40:56 -0800 | [diff] [blame] | 118 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 119 | private SoundPool mSoundPool; |
| 120 | private Object mSoundEffectsLock = new Object(); |
| 121 | private static final int NUM_SOUNDPOOL_CHANNELS = 4; |
| 122 | private static final int SOUND_EFFECT_VOLUME = 1000; |
| 123 | |
| 124 | /* Sound effect file names */ |
| 125 | private static final String SOUND_EFFECTS_PATH = "/media/audio/ui/"; |
| 126 | private static final String[] SOUND_EFFECT_FILES = new String[] { |
| 127 | "Effect_Tick.ogg", |
| 128 | "KeypressStandard.ogg", |
| 129 | "KeypressSpacebar.ogg", |
| 130 | "KeypressDelete.ogg", |
| 131 | "KeypressReturn.ogg" |
| 132 | }; |
| 133 | |
| 134 | /* Sound effect file name mapping sound effect id (AudioManager.FX_xxx) to |
| 135 | * file index in SOUND_EFFECT_FILES[] (first column) and indicating if effect |
| 136 | * uses soundpool (second column) */ |
| 137 | private int[][] SOUND_EFFECT_FILES_MAP = new int[][] { |
| 138 | {0, -1}, // FX_KEY_CLICK |
| 139 | {0, -1}, // FX_FOCUS_NAVIGATION_UP |
| 140 | {0, -1}, // FX_FOCUS_NAVIGATION_DOWN |
| 141 | {0, -1}, // FX_FOCUS_NAVIGATION_LEFT |
| 142 | {0, -1}, // FX_FOCUS_NAVIGATION_RIGHT |
| 143 | {1, -1}, // FX_KEYPRESS_STANDARD |
| 144 | {2, -1}, // FX_KEYPRESS_SPACEBAR |
| 145 | {3, -1}, // FX_FOCUS_DELETE |
| 146 | {4, -1} // FX_FOCUS_RETURN |
| 147 | }; |
| 148 | |
Jared Suttles | 5982013 | 2009-08-13 21:50:52 -0500 | [diff] [blame] | 149 | /** @hide Maximum volume index values for audio streams */ |
| 150 | private int[] MAX_STREAM_VOLUME = new int[] { |
Eric Laurent | 6ee9952 | 2009-08-25 06:30:59 -0700 | [diff] [blame] | 151 | 5, // STREAM_VOICE_CALL |
| 152 | 7, // STREAM_SYSTEM |
| 153 | 7, // STREAM_RING |
| 154 | 15, // STREAM_MUSIC |
| 155 | 7, // STREAM_ALARM |
| 156 | 7, // STREAM_NOTIFICATION |
| 157 | 15, // STREAM_BLUETOOTH_SCO |
| 158 | 7, // STREAM_SYSTEM_ENFORCED |
| 159 | 15, // STREAM_DTMF |
| 160 | 15 // STREAM_TTS |
Jared Suttles | 5982013 | 2009-08-13 21:50:52 -0500 | [diff] [blame] | 161 | }; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 162 | /* STREAM_VOLUME_ALIAS[] indicates for each stream if it uses the volume settings |
| 163 | * of another stream: This avoids multiplying the volume settings for hidden |
| 164 | * stream types that follow other stream behavior for volume settings |
| 165 | * NOTE: do not create loops in aliases! */ |
| 166 | private int[] STREAM_VOLUME_ALIAS = new int[] { |
| 167 | AudioSystem.STREAM_VOICE_CALL, // STREAM_VOICE_CALL |
| 168 | AudioSystem.STREAM_SYSTEM, // STREAM_SYSTEM |
| 169 | AudioSystem.STREAM_RING, // STREAM_RING |
| 170 | AudioSystem.STREAM_MUSIC, // STREAM_MUSIC |
| 171 | AudioSystem.STREAM_ALARM, // STREAM_ALARM |
| 172 | AudioSystem.STREAM_NOTIFICATION, // STREAM_NOTIFICATION |
Eric Laurent | 484d288 | 2009-12-08 09:05:45 -0800 | [diff] [blame] | 173 | AudioSystem.STREAM_BLUETOOTH_SCO, // STREAM_BLUETOOTH_SCO |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 174 | AudioSystem.STREAM_SYSTEM, // STREAM_SYSTEM_ENFORCED |
| 175 | AudioSystem.STREAM_VOICE_CALL, // STREAM_DTMF |
| 176 | AudioSystem.STREAM_MUSIC // STREAM_TTS |
| 177 | }; |
| 178 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 179 | private AudioSystem.ErrorCallback mAudioSystemCallback = new AudioSystem.ErrorCallback() { |
| 180 | public void onError(int error) { |
| 181 | switch (error) { |
| 182 | case AudioSystem.AUDIO_STATUS_SERVER_DIED: |
| 183 | if (mMediaServerOk) { |
| 184 | sendMsg(mAudioHandler, MSG_MEDIA_SERVER_DIED, SHARED_MSG, SENDMSG_NOOP, 0, 0, |
| 185 | null, 1500); |
Eric Laurent | 89e74ba | 2009-09-30 18:26:36 -0700 | [diff] [blame] | 186 | mMediaServerOk = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 187 | } |
| 188 | break; |
| 189 | case AudioSystem.AUDIO_STATUS_OK: |
| 190 | if (!mMediaServerOk) { |
| 191 | sendMsg(mAudioHandler, MSG_MEDIA_SERVER_STARTED, SHARED_MSG, SENDMSG_NOOP, 0, 0, |
| 192 | null, 0); |
Eric Laurent | 89e74ba | 2009-09-30 18:26:36 -0700 | [diff] [blame] | 193 | mMediaServerOk = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 194 | } |
| 195 | break; |
| 196 | default: |
| 197 | break; |
| 198 | } |
| 199 | } |
| 200 | }; |
| 201 | |
| 202 | /** |
| 203 | * Current ringer mode from one of {@link AudioManager#RINGER_MODE_NORMAL}, |
| 204 | * {@link AudioManager#RINGER_MODE_SILENT}, or |
| 205 | * {@link AudioManager#RINGER_MODE_VIBRATE}. |
| 206 | */ |
| 207 | private int mRingerMode; |
| 208 | |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 209 | /** @see System#MODE_RINGER_STREAMS_AFFECTED */ |
| 210 | private int mRingerModeAffectedStreams; |
| 211 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 212 | /** @see System#MUTE_STREAMS_AFFECTED */ |
| 213 | private int mMuteAffectedStreams; |
| 214 | |
| 215 | /** |
| 216 | * Has multiple bits per vibrate type to indicate the type's vibrate |
| 217 | * setting. See {@link #setVibrateSetting(int, int)}. |
| 218 | * <p> |
| 219 | * NOTE: This is not the final decision of whether vibrate is on/off for the |
| 220 | * type since it depends on the ringer mode. See {@link #shouldVibrate(int)}. |
| 221 | */ |
| 222 | private int mVibrateSetting; |
| 223 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 224 | /** @see System#NOTIFICATIONS_USE_RING_VOLUME */ |
| 225 | private int mNotificationsUseRingVolume; |
| 226 | |
| 227 | // Broadcast receiver for device connections intent broadcasts |
| 228 | private final BroadcastReceiver mReceiver = new AudioServiceBroadcastReceiver(); |
| 229 | |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 230 | // Devices currently connected |
| 231 | private HashMap <Integer, String> mConnectedDevices = new HashMap <Integer, String>(); |
| 232 | |
| 233 | // Forced device usage for communications |
| 234 | private int mForcedUseForComm; |
| 235 | |
Eric Laurent | 9272b4b | 2010-01-23 17:12:59 -0800 | [diff] [blame] | 236 | // List of binder death handlers for setMode() client processes. |
| 237 | // The last process to have called setMode() is at the top of the list. |
| 238 | private ArrayList <SetModeDeathHandler> mSetModeDeathHandlers = new ArrayList <SetModeDeathHandler>(); |
Eric Laurent | eb14a78 | 2009-12-17 03:12:59 -0800 | [diff] [blame] | 239 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 240 | /////////////////////////////////////////////////////////////////////////// |
| 241 | // Construction |
| 242 | /////////////////////////////////////////////////////////////////////////// |
| 243 | |
| 244 | /** @hide */ |
| 245 | public AudioService(Context context) { |
| 246 | mContext = context; |
| 247 | mContentResolver = context.getContentResolver(); |
Jared Suttles | 5982013 | 2009-08-13 21:50:52 -0500 | [diff] [blame] | 248 | |
| 249 | // Intialized volume |
| 250 | MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL] = SystemProperties.getInt( |
| 251 | "ro.config.vc_call_vol_steps", |
| 252 | MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL]); |
| 253 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 254 | mVolumePanel = new VolumePanel(context, this); |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 255 | mSettingsObserver = new SettingsObserver(); |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 256 | mForcedUseForComm = AudioSystem.FORCE_NONE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 257 | createAudioSystemThread(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 258 | readPersistedSettings(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 259 | createStreamStates(); |
Eric Laurent | 9272b4b | 2010-01-23 17:12:59 -0800 | [diff] [blame] | 260 | // Call setMode() to initialize mSetModeDeathHandlers |
| 261 | mMode = AudioSystem.MODE_INVALID; |
| 262 | setMode(AudioSystem.MODE_NORMAL, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 263 | mMediaServerOk = true; |
| 264 | AudioSystem.setErrorCallback(mAudioSystemCallback); |
| 265 | loadSoundEffects(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 266 | |
| 267 | // Register for device connection intent broadcasts. |
| 268 | IntentFilter intentFilter = |
| 269 | new IntentFilter(Intent.ACTION_HEADSET_PLUG); |
Nick Pelly | 005b228 | 2009-09-10 10:21:56 -0700 | [diff] [blame] | 270 | intentFilter.addAction(BluetoothA2dp.ACTION_SINK_STATE_CHANGED); |
| 271 | intentFilter.addAction(BluetoothHeadset.ACTION_STATE_CHANGED); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 272 | context.registerReceiver(mReceiver, intentFilter); |
Jared Suttles | 5982013 | 2009-08-13 21:50:52 -0500 | [diff] [blame] | 273 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 274 | } |
| 275 | |
| 276 | private void createAudioSystemThread() { |
| 277 | mAudioSystemThread = new AudioSystemThread(); |
| 278 | mAudioSystemThread.start(); |
| 279 | waitForAudioHandlerCreation(); |
| 280 | } |
| 281 | |
| 282 | /** Waits for the volume handler to be created by the other thread. */ |
| 283 | private void waitForAudioHandlerCreation() { |
| 284 | synchronized(this) { |
| 285 | while (mAudioHandler == null) { |
| 286 | try { |
| 287 | // Wait for mAudioHandler to be set by the other thread |
| 288 | wait(); |
| 289 | } catch (InterruptedException e) { |
| 290 | Log.e(TAG, "Interrupted while waiting on volume handler."); |
| 291 | } |
| 292 | } |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | private void createStreamStates() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 297 | int numStreamTypes = AudioSystem.getNumStreamTypes(); |
| 298 | VolumeStreamState[] streams = mStreamStates = new VolumeStreamState[numStreamTypes]; |
| 299 | |
| 300 | for (int i = 0; i < numStreamTypes; i++) { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 301 | streams[i] = new VolumeStreamState(System.VOLUME_SETTINGS[STREAM_VOLUME_ALIAS[i]], i); |
| 302 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 303 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 304 | // Correct stream index values for streams with aliases |
| 305 | for (int i = 0; i < numStreamTypes; i++) { |
| 306 | if (STREAM_VOLUME_ALIAS[i] != i) { |
| 307 | int index = rescaleIndex(streams[i].mIndex, STREAM_VOLUME_ALIAS[i], i); |
| 308 | streams[i].mIndex = streams[i].getValidIndex(index); |
| 309 | setStreamVolumeIndex(i, index); |
| 310 | index = rescaleIndex(streams[i].mLastAudibleIndex, STREAM_VOLUME_ALIAS[i], i); |
| 311 | streams[i].mLastAudibleIndex = streams[i].getValidIndex(index); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 312 | } |
| 313 | } |
| 314 | } |
| 315 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 316 | private void readPersistedSettings() { |
| 317 | final ContentResolver cr = mContentResolver; |
| 318 | |
| 319 | mRingerMode = System.getInt(cr, System.MODE_RINGER, AudioManager.RINGER_MODE_NORMAL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 320 | |
| 321 | mVibrateSetting = System.getInt(cr, System.VIBRATE_ON, 0); |
| 322 | |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 323 | mRingerModeAffectedStreams = Settings.System.getInt(cr, |
| 324 | Settings.System.MODE_RINGER_STREAMS_AFFECTED, |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 325 | ((1 << AudioSystem.STREAM_RING)|(1 << AudioSystem.STREAM_NOTIFICATION)| |
| 326 | (1 << AudioSystem.STREAM_SYSTEM)|(1 << AudioSystem.STREAM_SYSTEM_ENFORCED))); |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 327 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 328 | mMuteAffectedStreams = System.getInt(cr, |
| 329 | System.MUTE_STREAMS_AFFECTED, |
| 330 | ((1 << AudioSystem.STREAM_MUSIC)|(1 << AudioSystem.STREAM_RING)|(1 << AudioSystem.STREAM_SYSTEM))); |
| 331 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 332 | mNotificationsUseRingVolume = System.getInt(cr, |
| 333 | Settings.System.NOTIFICATIONS_USE_RING_VOLUME, 1); |
| 334 | |
| 335 | if (mNotificationsUseRingVolume == 1) { |
| 336 | STREAM_VOLUME_ALIAS[AudioSystem.STREAM_NOTIFICATION] = AudioSystem.STREAM_RING; |
| 337 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 338 | // Each stream will read its own persisted settings |
| 339 | |
| 340 | // Broadcast the sticky intent |
| 341 | broadcastRingerMode(); |
| 342 | |
| 343 | // Broadcast vibrate settings |
| 344 | broadcastVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER); |
| 345 | broadcastVibrateSetting(AudioManager.VIBRATE_TYPE_NOTIFICATION); |
| 346 | } |
| 347 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 348 | private void setStreamVolumeIndex(int stream, int index) { |
| 349 | AudioSystem.setStreamVolumeIndex(stream, (index + 5)/10); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 350 | } |
| 351 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 352 | private int rescaleIndex(int index, int srcStream, int dstStream) { |
| 353 | return (index * mStreamStates[dstStream].getMaxIndex() + mStreamStates[srcStream].getMaxIndex() / 2) / mStreamStates[srcStream].getMaxIndex(); |
| 354 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 355 | |
| 356 | /////////////////////////////////////////////////////////////////////////// |
| 357 | // IPC methods |
| 358 | /////////////////////////////////////////////////////////////////////////// |
| 359 | |
| 360 | /** @see AudioManager#adjustVolume(int, int) */ |
| 361 | public void adjustVolume(int direction, int flags) { |
| 362 | adjustSuggestedStreamVolume(direction, AudioManager.USE_DEFAULT_STREAM_TYPE, flags); |
| 363 | } |
| 364 | |
| 365 | /** @see AudioManager#adjustVolume(int, int, int) */ |
| 366 | public void adjustSuggestedStreamVolume(int direction, int suggestedStreamType, int flags) { |
| 367 | |
| 368 | int streamType = getActiveStreamType(suggestedStreamType); |
| 369 | |
| 370 | // Don't play sound on other streams |
| 371 | if (streamType != AudioSystem.STREAM_RING && (flags & AudioManager.FLAG_PLAY_SOUND) != 0) { |
| 372 | flags &= ~AudioManager.FLAG_PLAY_SOUND; |
| 373 | } |
| 374 | |
| 375 | adjustStreamVolume(streamType, direction, flags); |
| 376 | } |
| 377 | |
| 378 | /** @see AudioManager#adjustStreamVolume(int, int, int) */ |
| 379 | public void adjustStreamVolume(int streamType, int direction, int flags) { |
| 380 | ensureValidDirection(direction); |
| 381 | ensureValidStreamType(streamType); |
| 382 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 383 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 384 | VolumeStreamState streamState = mStreamStates[STREAM_VOLUME_ALIAS[streamType]]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 385 | final int oldIndex = streamState.mIndex; |
| 386 | boolean adjustVolume = true; |
| 387 | |
| 388 | // If either the client forces allowing ringer modes for this adjustment, |
| 389 | // or the stream type is one that is affected by ringer modes |
| 390 | if ((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0 |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 391 | || streamType == AudioSystem.STREAM_RING) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 392 | // Check if the ringer mode changes with this volume adjustment. If |
| 393 | // it does, it will handle adjusting the volume, so we won't below |
| 394 | adjustVolume = checkForRingerModeChange(oldIndex, direction); |
| 395 | } |
| 396 | |
| 397 | if (adjustVolume && streamState.adjustIndex(direction)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 398 | // Post message to set system volume (it in turn will post a message |
| 399 | // to persist). Do not change volume if stream is muted. |
| 400 | if (streamState.muteCount() == 0) { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 401 | sendMsg(mAudioHandler, MSG_SET_SYSTEM_VOLUME, STREAM_VOLUME_ALIAS[streamType], SENDMSG_NOOP, 0, 0, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 402 | streamState, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 403 | } |
| 404 | } |
| 405 | |
| 406 | // UI |
| 407 | mVolumePanel.postVolumeChanged(streamType, flags); |
| 408 | // Broadcast Intent |
Eric Laurent | 9ce379a | 2010-02-16 06:00:26 -0800 | [diff] [blame] | 409 | sendVolumeUpdate(streamType, oldIndex, streamState.mIndex); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 410 | } |
| 411 | |
| 412 | /** @see AudioManager#setStreamVolume(int, int, int) */ |
| 413 | public void setStreamVolume(int streamType, int index, int flags) { |
| 414 | ensureValidStreamType(streamType); |
Eric Laurent | 9ce379a | 2010-02-16 06:00:26 -0800 | [diff] [blame] | 415 | |
| 416 | final int oldIndex = mStreamStates[STREAM_VOLUME_ALIAS[streamType]].mIndex; |
| 417 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 418 | index = rescaleIndex(index * 10, streamType, STREAM_VOLUME_ALIAS[streamType]); |
| 419 | setStreamVolumeInt(STREAM_VOLUME_ALIAS[streamType], index, false, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 420 | |
| 421 | // UI, etc. |
| 422 | mVolumePanel.postVolumeChanged(streamType, flags); |
| 423 | // Broadcast Intent |
Eric Laurent | 9ce379a | 2010-02-16 06:00:26 -0800 | [diff] [blame] | 424 | sendVolumeUpdate(streamType, oldIndex, index); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 425 | } |
| 426 | |
Eric Laurent | 9ce379a | 2010-02-16 06:00:26 -0800 | [diff] [blame] | 427 | private void sendVolumeUpdate(int streamType, int oldIndex, int index) { |
| 428 | oldIndex = (oldIndex + 5) / 10; |
| 429 | index = (index + 5) / 10; |
| 430 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 431 | Intent intent = new Intent(AudioManager.VOLUME_CHANGED_ACTION); |
| 432 | intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, streamType); |
Eric Laurent | 9ce379a | 2010-02-16 06:00:26 -0800 | [diff] [blame] | 433 | intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, index); |
| 434 | intent.putExtra(AudioManager.EXTRA_PREV_VOLUME_STREAM_VALUE, oldIndex); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 435 | |
Eric Laurent | 9ce379a | 2010-02-16 06:00:26 -0800 | [diff] [blame] | 436 | mContext.sendBroadcast(intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 437 | } |
| 438 | |
| 439 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 440 | * Sets the stream state's index, and posts a message to set system volume. |
| 441 | * This will not call out to the UI. Assumes a valid stream type. |
| 442 | * |
| 443 | * @param streamType Type of the stream |
| 444 | * @param index Desired volume index of the stream |
| 445 | * @param force If true, set the volume even if the desired volume is same |
| 446 | * as the current volume. |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 447 | * @param lastAudible If true, stores new index as last audible one |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 448 | */ |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 449 | private void setStreamVolumeInt(int streamType, int index, boolean force, boolean lastAudible) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 450 | VolumeStreamState streamState = mStreamStates[streamType]; |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 451 | if (streamState.setIndex(index, lastAudible) || force) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 452 | // Post message to set system volume (it in turn will post a message |
| 453 | // to persist). Do not change volume if stream is muted. |
| 454 | if (streamState.muteCount() == 0) { |
| 455 | sendMsg(mAudioHandler, MSG_SET_SYSTEM_VOLUME, streamType, SENDMSG_NOOP, 0, 0, |
| 456 | streamState, 0); |
| 457 | } |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | /** @see AudioManager#setStreamSolo(int, boolean) */ |
| 462 | public void setStreamSolo(int streamType, boolean state, IBinder cb) { |
| 463 | for (int stream = 0; stream < mStreamStates.length; stream++) { |
| 464 | if (!isStreamAffectedByMute(stream) || stream == streamType) continue; |
| 465 | // Bring back last audible volume |
| 466 | mStreamStates[stream].mute(cb, state); |
| 467 | } |
| 468 | } |
| 469 | |
| 470 | /** @see AudioManager#setStreamMute(int, boolean) */ |
| 471 | public void setStreamMute(int streamType, boolean state, IBinder cb) { |
| 472 | if (isStreamAffectedByMute(streamType)) { |
| 473 | mStreamStates[streamType].mute(cb, state); |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | /** @see AudioManager#getStreamVolume(int) */ |
| 478 | public int getStreamVolume(int streamType) { |
| 479 | ensureValidStreamType(streamType); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 480 | return (mStreamStates[streamType].mIndex + 5) / 10; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 481 | } |
| 482 | |
| 483 | /** @see AudioManager#getStreamMaxVolume(int) */ |
| 484 | public int getStreamMaxVolume(int streamType) { |
| 485 | ensureValidStreamType(streamType); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 486 | return (mStreamStates[streamType].getMaxIndex() + 5) / 10; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 487 | } |
| 488 | |
| 489 | /** @see AudioManager#getRingerMode() */ |
| 490 | public int getRingerMode() { |
| 491 | return mRingerMode; |
| 492 | } |
| 493 | |
| 494 | /** @see AudioManager#setRingerMode(int) */ |
| 495 | public void setRingerMode(int ringerMode) { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 496 | synchronized (mSettingsLock) { |
| 497 | if (ringerMode != mRingerMode) { |
| 498 | setRingerModeInt(ringerMode, true); |
| 499 | // Send sticky broadcast |
| 500 | broadcastRingerMode(); |
| 501 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 502 | } |
| 503 | } |
| 504 | |
Eric Laurent | 4050c93 | 2009-07-08 02:52:14 -0700 | [diff] [blame] | 505 | private void setRingerModeInt(int ringerMode, boolean persist) { |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 506 | mRingerMode = ringerMode; |
| 507 | |
| 508 | // Adjust volumes via posting message |
| 509 | int numStreamTypes = AudioSystem.getNumStreamTypes(); |
| 510 | if (mRingerMode == AudioManager.RINGER_MODE_NORMAL) { |
| 511 | for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) { |
| 512 | if (!isStreamAffectedByRingerMode(streamType)) continue; |
| 513 | // Bring back last audible volume |
| 514 | setStreamVolumeInt(streamType, mStreamStates[streamType].mLastAudibleIndex, |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 515 | false, false); |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 516 | } |
| 517 | } else { |
| 518 | for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) { |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 519 | if (isStreamAffectedByRingerMode(streamType)) { |
| 520 | // Either silent or vibrate, either way volume is 0 |
| 521 | setStreamVolumeInt(streamType, 0, false, false); |
| 522 | } else { |
| 523 | // restore stream volume in the case the stream changed from affected |
| 524 | // to non affected by ringer mode. Does not arm to do it for streams that |
| 525 | // are not affected as well. |
| 526 | setStreamVolumeInt(streamType, mStreamStates[streamType].mLastAudibleIndex, |
| 527 | false, false); |
| 528 | } |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 529 | } |
| 530 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 531 | |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 532 | // Post a persist ringer mode msg |
Eric Laurent | 4050c93 | 2009-07-08 02:52:14 -0700 | [diff] [blame] | 533 | if (persist) { |
| 534 | sendMsg(mAudioHandler, MSG_PERSIST_RINGER_MODE, SHARED_MSG, |
| 535 | SENDMSG_REPLACE, 0, 0, null, PERSIST_DELAY); |
| 536 | } |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 537 | } |
| 538 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 539 | /** @see AudioManager#shouldVibrate(int) */ |
| 540 | public boolean shouldVibrate(int vibrateType) { |
| 541 | |
| 542 | switch (getVibrateSetting(vibrateType)) { |
| 543 | |
| 544 | case AudioManager.VIBRATE_SETTING_ON: |
| 545 | return mRingerMode != AudioManager.RINGER_MODE_SILENT; |
| 546 | |
| 547 | case AudioManager.VIBRATE_SETTING_ONLY_SILENT: |
| 548 | return mRingerMode == AudioManager.RINGER_MODE_VIBRATE; |
| 549 | |
| 550 | case AudioManager.VIBRATE_SETTING_OFF: |
| 551 | // Phone ringer should always vibrate in vibrate mode |
| 552 | if (vibrateType == AudioManager.VIBRATE_TYPE_RINGER) { |
| 553 | return mRingerMode == AudioManager.RINGER_MODE_VIBRATE; |
| 554 | } |
| 555 | |
| 556 | default: |
| 557 | return false; |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | /** @see AudioManager#getVibrateSetting(int) */ |
| 562 | public int getVibrateSetting(int vibrateType) { |
| 563 | return (mVibrateSetting >> (vibrateType * 2)) & 3; |
| 564 | } |
| 565 | |
| 566 | /** @see AudioManager#setVibrateSetting(int, int) */ |
| 567 | public void setVibrateSetting(int vibrateType, int vibrateSetting) { |
| 568 | |
| 569 | mVibrateSetting = getValueForVibrateSetting(mVibrateSetting, vibrateType, vibrateSetting); |
| 570 | |
| 571 | // Broadcast change |
| 572 | broadcastVibrateSetting(vibrateType); |
| 573 | |
| 574 | // Post message to set ringer mode (it in turn will post a message |
| 575 | // to persist) |
| 576 | sendMsg(mAudioHandler, MSG_PERSIST_VIBRATE_SETTING, SHARED_MSG, SENDMSG_NOOP, 0, 0, |
| 577 | null, 0); |
| 578 | } |
| 579 | |
| 580 | /** |
| 581 | * @see #setVibrateSetting(int, int) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 582 | */ |
| 583 | public static int getValueForVibrateSetting(int existingValue, int vibrateType, |
| 584 | int vibrateSetting) { |
| 585 | |
| 586 | // First clear the existing setting. Each vibrate type has two bits in |
| 587 | // the value. Note '3' is '11' in binary. |
| 588 | existingValue &= ~(3 << (vibrateType * 2)); |
| 589 | |
| 590 | // Set into the old value |
| 591 | existingValue |= (vibrateSetting & 3) << (vibrateType * 2); |
| 592 | |
| 593 | return existingValue; |
| 594 | } |
| 595 | |
Eric Laurent | 9272b4b | 2010-01-23 17:12:59 -0800 | [diff] [blame] | 596 | private class SetModeDeathHandler implements IBinder.DeathRecipient { |
| 597 | private IBinder mCb; // To be notified of client's death |
| 598 | private int mMode = AudioSystem.MODE_NORMAL; // Current mode set by this client |
| 599 | |
| 600 | SetModeDeathHandler(IBinder cb) { |
| 601 | mCb = cb; |
| 602 | } |
| 603 | |
| 604 | public void binderDied() { |
| 605 | synchronized(mSetModeDeathHandlers) { |
| 606 | Log.w(TAG, "setMode() client died"); |
| 607 | int index = mSetModeDeathHandlers.indexOf(this); |
| 608 | if (index < 0) { |
| 609 | Log.w(TAG, "unregistered setMode() client died"); |
| 610 | } else { |
| 611 | mSetModeDeathHandlers.remove(this); |
| 612 | // If dead client was a the top of client list, |
| 613 | // apply next mode in the stack |
| 614 | if (index == 0) { |
| 615 | // mSetModeDeathHandlers is never empty as the initial entry |
| 616 | // created when AudioService starts is never removed |
| 617 | SetModeDeathHandler hdlr = mSetModeDeathHandlers.get(0); |
| 618 | int mode = hdlr.getMode(); |
| 619 | if (AudioService.this.mMode != mode) { |
| 620 | if (AudioSystem.setPhoneState(mode) == AudioSystem.AUDIO_STATUS_OK) { |
| 621 | AudioService.this.mMode = mode; |
| 622 | } |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | } |
| 627 | } |
| 628 | |
| 629 | public void setMode(int mode) { |
| 630 | mMode = mode; |
| 631 | } |
| 632 | |
| 633 | public int getMode() { |
| 634 | return mMode; |
| 635 | } |
| 636 | |
| 637 | public IBinder getBinder() { |
| 638 | return mCb; |
| 639 | } |
| 640 | } |
| 641 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 642 | /** @see AudioManager#setMode(int) */ |
Eric Laurent | 9272b4b | 2010-01-23 17:12:59 -0800 | [diff] [blame] | 643 | public void setMode(int mode, IBinder cb) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 644 | if (!checkAudioSettingsPermission("setMode()")) { |
| 645 | return; |
| 646 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 647 | |
| 648 | if (mode < AudioSystem.MODE_CURRENT || mode > AudioSystem.MODE_IN_CALL) { |
| 649 | return; |
| 650 | } |
| 651 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 652 | synchronized (mSettingsLock) { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 653 | if (mode == AudioSystem.MODE_CURRENT) { |
| 654 | mode = mMode; |
| 655 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 656 | if (mode != mMode) { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 657 | if (AudioSystem.setPhoneState(mode) == AudioSystem.AUDIO_STATUS_OK) { |
Eric Laurent | b9c9d26 | 2009-05-06 08:13:20 -0700 | [diff] [blame] | 658 | mMode = mode; |
Eric Laurent | 9272b4b | 2010-01-23 17:12:59 -0800 | [diff] [blame] | 659 | |
| 660 | synchronized(mSetModeDeathHandlers) { |
| 661 | SetModeDeathHandler hdlr = null; |
| 662 | Iterator iter = mSetModeDeathHandlers.iterator(); |
| 663 | while (iter.hasNext()) { |
| 664 | SetModeDeathHandler h = (SetModeDeathHandler)iter.next(); |
| 665 | if (h.getBinder() == cb) { |
| 666 | hdlr = h; |
| 667 | // Remove from client list so that it is re-inserted at top of list |
| 668 | iter.remove(); |
| 669 | break; |
| 670 | } |
| 671 | } |
| 672 | if (hdlr == null) { |
| 673 | hdlr = new SetModeDeathHandler(cb); |
| 674 | // cb is null when setMode() is called by AudioService constructor |
| 675 | if (cb != null) { |
| 676 | // Register for client death notification |
| 677 | try { |
| 678 | cb.linkToDeath(hdlr, 0); |
| 679 | } catch (RemoteException e) { |
| 680 | // Client has died! |
| 681 | Log.w(TAG, "setMode() could not link to "+cb+" binder death"); |
| 682 | } |
| 683 | } |
| 684 | } |
| 685 | // Last client to call setMode() is always at top of client list |
| 686 | // as required by SetModeDeathHandler.binderDied() |
| 687 | mSetModeDeathHandlers.add(0, hdlr); |
| 688 | hdlr.setMode(mode); |
| 689 | } |
Eric Laurent | b9c9d26 | 2009-05-06 08:13:20 -0700 | [diff] [blame] | 690 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 691 | } |
| 692 | int streamType = getActiveStreamType(AudioManager.USE_DEFAULT_STREAM_TYPE); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 693 | int index = mStreamStates[STREAM_VOLUME_ALIAS[streamType]].mIndex; |
| 694 | setStreamVolumeInt(STREAM_VOLUME_ALIAS[streamType], index, true, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 695 | } |
| 696 | } |
| 697 | |
| 698 | /** @see AudioManager#getMode() */ |
| 699 | public int getMode() { |
| 700 | return mMode; |
| 701 | } |
| 702 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 703 | /** @see AudioManager#playSoundEffect(int) */ |
| 704 | public void playSoundEffect(int effectType) { |
| 705 | sendMsg(mAudioHandler, MSG_PLAY_SOUND_EFFECT, SHARED_MSG, SENDMSG_NOOP, |
Eric Laurent | a2ef57d | 2009-09-28 04:46:10 -0700 | [diff] [blame] | 706 | effectType, -1, null, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 707 | } |
| 708 | |
| 709 | /** @see AudioManager#playSoundEffect(int, float) */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 710 | public void playSoundEffectVolume(int effectType, float volume) { |
Eric Laurent | a2ef57d | 2009-09-28 04:46:10 -0700 | [diff] [blame] | 711 | loadSoundEffects(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 712 | sendMsg(mAudioHandler, MSG_PLAY_SOUND_EFFECT, SHARED_MSG, SENDMSG_NOOP, |
| 713 | effectType, (int) (volume * 1000), null, 0); |
| 714 | } |
| 715 | |
| 716 | /** |
| 717 | * Loads samples into the soundpool. |
| 718 | * This method must be called at when sound effects are enabled |
| 719 | */ |
| 720 | public boolean loadSoundEffects() { |
| 721 | synchronized (mSoundEffectsLock) { |
Eric Laurent | a2ef57d | 2009-09-28 04:46:10 -0700 | [diff] [blame] | 722 | if (mSoundPool != null) { |
| 723 | return true; |
| 724 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 725 | mSoundPool = new SoundPool(NUM_SOUNDPOOL_CHANNELS, AudioSystem.STREAM_SYSTEM, 0); |
| 726 | if (mSoundPool == null) { |
| 727 | return false; |
| 728 | } |
| 729 | /* |
| 730 | * poolId table: The value -1 in this table indicates that corresponding |
| 731 | * file (same index in SOUND_EFFECT_FILES[] has not been loaded. |
| 732 | * Once loaded, the value in poolId is the sample ID and the same |
| 733 | * sample can be reused for another effect using the same file. |
| 734 | */ |
| 735 | int[] poolId = new int[SOUND_EFFECT_FILES.length]; |
| 736 | for (int fileIdx = 0; fileIdx < SOUND_EFFECT_FILES.length; fileIdx++) { |
| 737 | poolId[fileIdx] = -1; |
| 738 | } |
| 739 | /* |
| 740 | * Effects whose value in SOUND_EFFECT_FILES_MAP[effect][1] is -1 must be loaded. |
| 741 | * If load succeeds, value in SOUND_EFFECT_FILES_MAP[effect][1] is > 0: |
| 742 | * this indicates we have a valid sample loaded for this effect. |
| 743 | */ |
| 744 | for (int effect = 0; effect < AudioManager.NUM_SOUND_EFFECTS; effect++) { |
| 745 | // Do not load sample if this effect uses the MediaPlayer |
| 746 | if (SOUND_EFFECT_FILES_MAP[effect][1] == 0) { |
| 747 | continue; |
| 748 | } |
| 749 | if (poolId[SOUND_EFFECT_FILES_MAP[effect][0]] == -1) { |
| 750 | String filePath = Environment.getRootDirectory() + SOUND_EFFECTS_PATH + SOUND_EFFECT_FILES[SOUND_EFFECT_FILES_MAP[effect][0]]; |
| 751 | int sampleId = mSoundPool.load(filePath, 0); |
| 752 | SOUND_EFFECT_FILES_MAP[effect][1] = sampleId; |
| 753 | poolId[SOUND_EFFECT_FILES_MAP[effect][0]] = sampleId; |
| 754 | if (sampleId <= 0) { |
| 755 | Log.w(TAG, "Soundpool could not load file: "+filePath); |
| 756 | } |
| 757 | } else { |
| 758 | SOUND_EFFECT_FILES_MAP[effect][1] = poolId[SOUND_EFFECT_FILES_MAP[effect][0]]; |
| 759 | } |
| 760 | } |
| 761 | } |
| 762 | |
| 763 | return true; |
| 764 | } |
| 765 | |
| 766 | /** |
| 767 | * Unloads samples from the sound pool. |
| 768 | * This method can be called to free some memory when |
| 769 | * sound effects are disabled. |
| 770 | */ |
| 771 | public void unloadSoundEffects() { |
| 772 | synchronized (mSoundEffectsLock) { |
| 773 | if (mSoundPool == null) { |
| 774 | return; |
| 775 | } |
| 776 | int[] poolId = new int[SOUND_EFFECT_FILES.length]; |
| 777 | for (int fileIdx = 0; fileIdx < SOUND_EFFECT_FILES.length; fileIdx++) { |
| 778 | poolId[fileIdx] = 0; |
| 779 | } |
| 780 | |
| 781 | for (int effect = 0; effect < AudioManager.NUM_SOUND_EFFECTS; effect++) { |
| 782 | if (SOUND_EFFECT_FILES_MAP[effect][1] <= 0) { |
| 783 | continue; |
| 784 | } |
| 785 | if (poolId[SOUND_EFFECT_FILES_MAP[effect][0]] == 0) { |
| 786 | mSoundPool.unload(SOUND_EFFECT_FILES_MAP[effect][1]); |
| 787 | SOUND_EFFECT_FILES_MAP[effect][1] = -1; |
| 788 | poolId[SOUND_EFFECT_FILES_MAP[effect][0]] = -1; |
| 789 | } |
| 790 | } |
| 791 | mSoundPool = null; |
| 792 | } |
| 793 | } |
| 794 | |
Eric Laurent | 4050c93 | 2009-07-08 02:52:14 -0700 | [diff] [blame] | 795 | /** @see AudioManager#reloadAudioSettings() */ |
| 796 | public void reloadAudioSettings() { |
| 797 | // restore ringer mode, ringer mode affected streams, mute affected streams and vibrate settings |
| 798 | readPersistedSettings(); |
| 799 | |
| 800 | // restore volume settings |
| 801 | int numStreamTypes = AudioSystem.getNumStreamTypes(); |
| 802 | for (int streamType = 0; streamType < numStreamTypes; streamType++) { |
| 803 | VolumeStreamState streamState = mStreamStates[streamType]; |
| 804 | |
Eric Laurent | d25ae67 | 2009-07-27 02:12:30 -0700 | [diff] [blame] | 805 | String settingName = System.VOLUME_SETTINGS[STREAM_VOLUME_ALIAS[streamType]]; |
| 806 | String lastAudibleSettingName = settingName + System.APPEND_FOR_LAST_AUDIBLE; |
| 807 | int index = Settings.System.getInt(mContentResolver, |
| 808 | settingName, |
| 809 | AudioManager.DEFAULT_STREAM_VOLUME[streamType]); |
| 810 | if (STREAM_VOLUME_ALIAS[streamType] != streamType) { |
| 811 | index = rescaleIndex(index * 10, STREAM_VOLUME_ALIAS[streamType], streamType); |
| 812 | } else { |
| 813 | index *= 10; |
Eric Laurent | 4050c93 | 2009-07-08 02:52:14 -0700 | [diff] [blame] | 814 | } |
Eric Laurent | d25ae67 | 2009-07-27 02:12:30 -0700 | [diff] [blame] | 815 | streamState.mIndex = streamState.getValidIndex(index); |
| 816 | |
| 817 | index = (index + 5) / 10; |
| 818 | index = Settings.System.getInt(mContentResolver, |
| 819 | lastAudibleSettingName, |
| 820 | (index > 0) ? index : AudioManager.DEFAULT_STREAM_VOLUME[streamType]); |
| 821 | if (STREAM_VOLUME_ALIAS[streamType] != streamType) { |
| 822 | index = rescaleIndex(index * 10, STREAM_VOLUME_ALIAS[streamType], streamType); |
| 823 | } else { |
| 824 | index *= 10; |
| 825 | } |
| 826 | streamState.mLastAudibleIndex = streamState.getValidIndex(index); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 827 | |
Eric Laurent | 4050c93 | 2009-07-08 02:52:14 -0700 | [diff] [blame] | 828 | // unmute stream that whas muted but is not affect by mute anymore |
| 829 | if (streamState.muteCount() != 0 && !isStreamAffectedByMute(streamType)) { |
| 830 | int size = streamState.mDeathHandlers.size(); |
| 831 | for (int i = 0; i < size; i++) { |
| 832 | streamState.mDeathHandlers.get(i).mMuteCount = 1; |
| 833 | streamState.mDeathHandlers.get(i).mute(false); |
| 834 | } |
| 835 | } |
| 836 | // apply stream volume |
| 837 | if (streamState.muteCount() == 0) { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 838 | setStreamVolumeIndex(streamType, streamState.mIndex); |
Eric Laurent | 4050c93 | 2009-07-08 02:52:14 -0700 | [diff] [blame] | 839 | } |
| 840 | } |
| 841 | |
| 842 | // apply new ringer mode |
| 843 | setRingerModeInt(getRingerMode(), false); |
| 844 | } |
| 845 | |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 846 | /** @see AudioManager#setSpeakerphoneOn() */ |
| 847 | public void setSpeakerphoneOn(boolean on){ |
Eric Laurent | dc1d17a | 2009-09-10 00:48:21 -0700 | [diff] [blame] | 848 | if (!checkAudioSettingsPermission("setSpeakerphoneOn()")) { |
| 849 | return; |
| 850 | } |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 851 | if (on) { |
| 852 | AudioSystem.setForceUse(AudioSystem.FOR_COMMUNICATION, AudioSystem.FORCE_SPEAKER); |
| 853 | mForcedUseForComm = AudioSystem.FORCE_SPEAKER; |
| 854 | } else { |
| 855 | AudioSystem.setForceUse(AudioSystem.FOR_COMMUNICATION, AudioSystem.FORCE_NONE); |
| 856 | mForcedUseForComm = AudioSystem.FORCE_NONE; |
| 857 | } |
| 858 | } |
| 859 | |
| 860 | /** @see AudioManager#isSpeakerphoneOn() */ |
| 861 | public boolean isSpeakerphoneOn() { |
| 862 | if (mForcedUseForComm == AudioSystem.FORCE_SPEAKER) { |
| 863 | return true; |
| 864 | } else { |
| 865 | return false; |
| 866 | } |
| 867 | } |
| 868 | |
| 869 | /** @see AudioManager#setBluetoothScoOn() */ |
| 870 | public void setBluetoothScoOn(boolean on){ |
Eric Laurent | dc1d17a | 2009-09-10 00:48:21 -0700 | [diff] [blame] | 871 | if (!checkAudioSettingsPermission("setBluetoothScoOn()")) { |
| 872 | return; |
| 873 | } |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 874 | if (on) { |
| 875 | AudioSystem.setForceUse(AudioSystem.FOR_COMMUNICATION, AudioSystem.FORCE_BT_SCO); |
Eric Laurent | d5603c1 | 2009-08-06 08:49:39 -0700 | [diff] [blame] | 876 | AudioSystem.setForceUse(AudioSystem.FOR_RECORD, AudioSystem.FORCE_BT_SCO); |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 877 | mForcedUseForComm = AudioSystem.FORCE_BT_SCO; |
| 878 | } else { |
| 879 | AudioSystem.setForceUse(AudioSystem.FOR_COMMUNICATION, AudioSystem.FORCE_NONE); |
Eric Laurent | d5603c1 | 2009-08-06 08:49:39 -0700 | [diff] [blame] | 880 | AudioSystem.setForceUse(AudioSystem.FOR_RECORD, AudioSystem.FORCE_NONE); |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 881 | mForcedUseForComm = AudioSystem.FORCE_NONE; |
| 882 | } |
| 883 | } |
| 884 | |
| 885 | /** @see AudioManager#isBluetoothScoOn() */ |
| 886 | public boolean isBluetoothScoOn() { |
| 887 | if (mForcedUseForComm == AudioSystem.FORCE_BT_SCO) { |
| 888 | return true; |
| 889 | } else { |
| 890 | return false; |
| 891 | } |
| 892 | } |
| 893 | |
Jean-Michel Trivi | d5176cf | 2010-01-28 11:56:42 -0800 | [diff] [blame^] | 894 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 895 | /////////////////////////////////////////////////////////////////////////// |
| 896 | // Internal methods |
| 897 | /////////////////////////////////////////////////////////////////////////// |
| 898 | |
| 899 | /** |
| 900 | * Checks if the adjustment should change ringer mode instead of just |
| 901 | * adjusting volume. If so, this will set the proper ringer mode and volume |
| 902 | * indices on the stream states. |
| 903 | */ |
| 904 | private boolean checkForRingerModeChange(int oldIndex, int direction) { |
| 905 | boolean adjustVolumeIndex = true; |
| 906 | int newRingerMode = mRingerMode; |
| 907 | |
Daniel Sandler | 6329bf7 | 2010-02-26 15:17:44 -0500 | [diff] [blame] | 908 | if (mRingerMode == AudioManager.RINGER_MODE_NORMAL) { |
| 909 | // audible mode, at the bottom of the scale |
| 910 | if (direction == AudioManager.ADJUST_LOWER |
| 911 | && (oldIndex + 5) / 10 == 1) { |
| 912 | // "silent mode", but which one? |
| 913 | newRingerMode = System.getInt(mContentResolver, System.VIBRATE_IN_SILENT, 1) == 1 |
| 914 | ? AudioManager.RINGER_MODE_VIBRATE |
| 915 | : AudioManager.RINGER_MODE_SILENT; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 916 | } |
Daniel Sandler | 6329bf7 | 2010-02-26 15:17:44 -0500 | [diff] [blame] | 917 | } else { |
| 918 | if (direction == AudioManager.ADJUST_RAISE) { |
| 919 | // exiting silent mode |
| 920 | newRingerMode = AudioManager.RINGER_MODE_NORMAL; |
| 921 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 922 | } |
| 923 | |
| 924 | if (newRingerMode != mRingerMode) { |
| 925 | setRingerMode(newRingerMode); |
| 926 | |
| 927 | /* |
| 928 | * If we are changing ringer modes, do not increment/decrement the |
| 929 | * volume index. Instead, the handler for the message above will |
| 930 | * take care of changing the index. |
| 931 | */ |
| 932 | adjustVolumeIndex = false; |
| 933 | } |
| 934 | |
| 935 | return adjustVolumeIndex; |
| 936 | } |
| 937 | |
| 938 | public boolean isStreamAffectedByRingerMode(int streamType) { |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 939 | return (mRingerModeAffectedStreams & (1 << streamType)) != 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 940 | } |
| 941 | |
| 942 | public boolean isStreamAffectedByMute(int streamType) { |
| 943 | return (mMuteAffectedStreams & (1 << streamType)) != 0; |
| 944 | } |
| 945 | |
| 946 | private void ensureValidDirection(int direction) { |
| 947 | if (direction < AudioManager.ADJUST_LOWER || direction > AudioManager.ADJUST_RAISE) { |
| 948 | throw new IllegalArgumentException("Bad direction " + direction); |
| 949 | } |
| 950 | } |
| 951 | |
| 952 | private void ensureValidStreamType(int streamType) { |
| 953 | if (streamType < 0 || streamType >= mStreamStates.length) { |
| 954 | throw new IllegalArgumentException("Bad stream type " + streamType); |
| 955 | } |
| 956 | } |
| 957 | |
| 958 | private int getActiveStreamType(int suggestedStreamType) { |
| 959 | boolean isOffhook = false; |
| 960 | try { |
| 961 | ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone")); |
| 962 | if (phone != null) isOffhook = phone.isOffhook(); |
| 963 | } catch (RemoteException e) { |
| 964 | Log.w(TAG, "Couldn't connect to phone service", e); |
| 965 | } |
| 966 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 967 | if (AudioSystem.getForceUse(AudioSystem.FOR_COMMUNICATION) == AudioSystem.FORCE_BT_SCO) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 968 | // Log.v(TAG, "getActiveStreamType: Forcing STREAM_BLUETOOTH_SCO..."); |
| 969 | return AudioSystem.STREAM_BLUETOOTH_SCO; |
Eric Laurent | 23f25cd | 2010-01-25 08:49:09 -0800 | [diff] [blame] | 970 | } else if (isOffhook || AudioSystem.isStreamActive(AudioSystem.STREAM_VOICE_CALL)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 971 | // Log.v(TAG, "getActiveStreamType: Forcing STREAM_VOICE_CALL..."); |
| 972 | return AudioSystem.STREAM_VOICE_CALL; |
Eric Laurent | 23f25cd | 2010-01-25 08:49:09 -0800 | [diff] [blame] | 973 | } else if (AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 974 | // Log.v(TAG, "getActiveStreamType: Forcing STREAM_MUSIC..."); |
| 975 | return AudioSystem.STREAM_MUSIC; |
| 976 | } else if (suggestedStreamType == AudioManager.USE_DEFAULT_STREAM_TYPE) { |
| 977 | // Log.v(TAG, "getActiveStreamType: Forcing STREAM_RING..."); |
| 978 | return AudioSystem.STREAM_RING; |
| 979 | } else { |
| 980 | // Log.v(TAG, "getActiveStreamType: Returning suggested type " + suggestedStreamType); |
| 981 | return suggestedStreamType; |
| 982 | } |
| 983 | } |
| 984 | |
| 985 | private void broadcastRingerMode() { |
| 986 | // Send sticky broadcast |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 987 | Intent broadcast = new Intent(AudioManager.RINGER_MODE_CHANGED_ACTION); |
| 988 | broadcast.putExtra(AudioManager.EXTRA_RINGER_MODE, mRingerMode); |
| 989 | broadcast.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT |
| 990 | | Intent.FLAG_RECEIVER_REPLACE_PENDING); |
| 991 | long origCallerIdentityToken = Binder.clearCallingIdentity(); |
| 992 | mContext.sendStickyBroadcast(broadcast); |
| 993 | Binder.restoreCallingIdentity(origCallerIdentityToken); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 994 | } |
| 995 | |
| 996 | private void broadcastVibrateSetting(int vibrateType) { |
| 997 | // Send broadcast |
| 998 | if (ActivityManagerNative.isSystemReady()) { |
| 999 | Intent broadcast = new Intent(AudioManager.VIBRATE_SETTING_CHANGED_ACTION); |
| 1000 | broadcast.putExtra(AudioManager.EXTRA_VIBRATE_TYPE, vibrateType); |
| 1001 | broadcast.putExtra(AudioManager.EXTRA_VIBRATE_SETTING, getVibrateSetting(vibrateType)); |
| 1002 | mContext.sendBroadcast(broadcast); |
| 1003 | } |
| 1004 | } |
| 1005 | |
| 1006 | // Message helper methods |
| 1007 | private static int getMsg(int baseMsg, int streamType) { |
| 1008 | return (baseMsg & 0xffff) | streamType << 16; |
| 1009 | } |
| 1010 | |
| 1011 | private static int getMsgBase(int msg) { |
| 1012 | return msg & 0xffff; |
| 1013 | } |
| 1014 | |
| 1015 | private static void sendMsg(Handler handler, int baseMsg, int streamType, |
| 1016 | int existingMsgPolicy, int arg1, int arg2, Object obj, int delay) { |
| 1017 | int msg = (streamType == SHARED_MSG) ? baseMsg : getMsg(baseMsg, streamType); |
| 1018 | |
| 1019 | if (existingMsgPolicy == SENDMSG_REPLACE) { |
| 1020 | handler.removeMessages(msg); |
| 1021 | } else if (existingMsgPolicy == SENDMSG_NOOP && handler.hasMessages(msg)) { |
| 1022 | return; |
| 1023 | } |
| 1024 | |
| 1025 | handler |
| 1026 | .sendMessageDelayed(handler.obtainMessage(msg, arg1, arg2, obj), delay); |
| 1027 | } |
| 1028 | |
| 1029 | boolean checkAudioSettingsPermission(String method) { |
| 1030 | if (mContext.checkCallingOrSelfPermission("android.permission.MODIFY_AUDIO_SETTINGS") |
| 1031 | == PackageManager.PERMISSION_GRANTED) { |
| 1032 | return true; |
| 1033 | } |
| 1034 | String msg = "Audio Settings Permission Denial: " + method + " from pid=" |
| 1035 | + Binder.getCallingPid() |
| 1036 | + ", uid=" + Binder.getCallingUid(); |
| 1037 | Log.w(TAG, msg); |
| 1038 | return false; |
| 1039 | } |
| 1040 | |
| 1041 | |
| 1042 | /////////////////////////////////////////////////////////////////////////// |
| 1043 | // Inner classes |
| 1044 | /////////////////////////////////////////////////////////////////////////// |
| 1045 | |
| 1046 | public class VolumeStreamState { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1047 | private final int mStreamType; |
| 1048 | |
Jean-Michel Trivi | 11a74a7 | 2009-10-27 17:39:30 -0700 | [diff] [blame] | 1049 | private String mVolumeIndexSettingName; |
| 1050 | private String mLastAudibleVolumeIndexSettingName; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1051 | private int mIndexMax; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1052 | private int mIndex; |
| 1053 | private int mLastAudibleIndex; |
| 1054 | private ArrayList<VolumeDeathHandler> mDeathHandlers; //handles mute/solo requests client death |
| 1055 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1056 | private VolumeStreamState(String settingName, int streamType) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1057 | |
Jean-Michel Trivi | 11a74a7 | 2009-10-27 17:39:30 -0700 | [diff] [blame] | 1058 | setVolumeIndexSettingName(settingName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1059 | |
| 1060 | mStreamType = streamType; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1061 | |
| 1062 | final ContentResolver cr = mContentResolver; |
Jared Suttles | 5982013 | 2009-08-13 21:50:52 -0500 | [diff] [blame] | 1063 | mIndexMax = MAX_STREAM_VOLUME[streamType]; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1064 | mIndex = Settings.System.getInt(cr, |
| 1065 | mVolumeIndexSettingName, |
| 1066 | AudioManager.DEFAULT_STREAM_VOLUME[streamType]); |
| 1067 | mLastAudibleIndex = Settings.System.getInt(cr, |
| 1068 | mLastAudibleVolumeIndexSettingName, |
| 1069 | (mIndex > 0) ? mIndex : AudioManager.DEFAULT_STREAM_VOLUME[streamType]); |
| 1070 | AudioSystem.initStreamVolume(streamType, 0, mIndexMax); |
| 1071 | mIndexMax *= 10; |
| 1072 | mIndex = getValidIndex(10 * mIndex); |
| 1073 | mLastAudibleIndex = getValidIndex(10 * mLastAudibleIndex); |
| 1074 | setStreamVolumeIndex(streamType, mIndex); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1075 | mDeathHandlers = new ArrayList<VolumeDeathHandler>(); |
| 1076 | } |
| 1077 | |
Jean-Michel Trivi | 11a74a7 | 2009-10-27 17:39:30 -0700 | [diff] [blame] | 1078 | public void setVolumeIndexSettingName(String settingName) { |
| 1079 | mVolumeIndexSettingName = settingName; |
| 1080 | mLastAudibleVolumeIndexSettingName = settingName + System.APPEND_FOR_LAST_AUDIBLE; |
| 1081 | } |
| 1082 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1083 | public boolean adjustIndex(int deltaIndex) { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1084 | return setIndex(mIndex + deltaIndex * 10, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1085 | } |
| 1086 | |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 1087 | public boolean setIndex(int index, boolean lastAudible) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1088 | int oldIndex = mIndex; |
| 1089 | mIndex = getValidIndex(index); |
| 1090 | |
| 1091 | if (oldIndex != mIndex) { |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 1092 | if (lastAudible) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1093 | mLastAudibleIndex = mIndex; |
| 1094 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1095 | // Apply change to all streams using this one as alias |
| 1096 | int numStreamTypes = AudioSystem.getNumStreamTypes(); |
| 1097 | for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) { |
| 1098 | if (streamType != mStreamType && STREAM_VOLUME_ALIAS[streamType] == mStreamType) { |
| 1099 | mStreamStates[streamType].setIndex(rescaleIndex(mIndex, mStreamType, streamType), lastAudible); |
| 1100 | } |
| 1101 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1102 | return true; |
| 1103 | } else { |
| 1104 | return false; |
| 1105 | } |
| 1106 | } |
| 1107 | |
| 1108 | public int getMaxIndex() { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1109 | return mIndexMax; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1110 | } |
| 1111 | |
| 1112 | public void mute(IBinder cb, boolean state) { |
| 1113 | VolumeDeathHandler handler = getDeathHandler(cb, state); |
| 1114 | if (handler == null) { |
| 1115 | Log.e(TAG, "Could not get client death handler for stream: "+mStreamType); |
| 1116 | return; |
| 1117 | } |
| 1118 | handler.mute(state); |
| 1119 | } |
| 1120 | |
| 1121 | private int getValidIndex(int index) { |
| 1122 | if (index < 0) { |
| 1123 | return 0; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1124 | } else if (index > mIndexMax) { |
| 1125 | return mIndexMax; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1126 | } |
| 1127 | |
| 1128 | return index; |
| 1129 | } |
| 1130 | |
| 1131 | private class VolumeDeathHandler implements IBinder.DeathRecipient { |
| 1132 | private IBinder mICallback; // To be notified of client's death |
| 1133 | private int mMuteCount; // Number of active mutes for this client |
| 1134 | |
| 1135 | VolumeDeathHandler(IBinder cb) { |
| 1136 | mICallback = cb; |
| 1137 | } |
| 1138 | |
| 1139 | public void mute(boolean state) { |
| 1140 | synchronized(mDeathHandlers) { |
| 1141 | if (state) { |
| 1142 | if (mMuteCount == 0) { |
| 1143 | // Register for client death notification |
| 1144 | try { |
| 1145 | mICallback.linkToDeath(this, 0); |
| 1146 | mDeathHandlers.add(this); |
| 1147 | // If the stream is not yet muted by any client, set lvel to 0 |
| 1148 | if (muteCount() == 0) { |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 1149 | setIndex(0, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1150 | sendMsg(mAudioHandler, MSG_SET_SYSTEM_VOLUME, mStreamType, SENDMSG_NOOP, 0, 0, |
| 1151 | VolumeStreamState.this, 0); |
| 1152 | } |
| 1153 | } catch (RemoteException e) { |
| 1154 | // Client has died! |
| 1155 | binderDied(); |
| 1156 | mDeathHandlers.notify(); |
| 1157 | return; |
| 1158 | } |
| 1159 | } else { |
| 1160 | Log.w(TAG, "stream: "+mStreamType+" was already muted by this client"); |
| 1161 | } |
| 1162 | mMuteCount++; |
| 1163 | } else { |
| 1164 | if (mMuteCount == 0) { |
| 1165 | Log.e(TAG, "unexpected unmute for stream: "+mStreamType); |
| 1166 | } else { |
| 1167 | mMuteCount--; |
| 1168 | if (mMuteCount == 0) { |
| 1169 | // Unregistr from client death notification |
| 1170 | mDeathHandlers.remove(this); |
| 1171 | mICallback.unlinkToDeath(this, 0); |
| 1172 | if (muteCount() == 0) { |
| 1173 | // If the stream is not mut any more, restore it's volume if |
| 1174 | // ringer mode allows it |
| 1175 | if (!isStreamAffectedByRingerMode(mStreamType) || mRingerMode == AudioManager.RINGER_MODE_NORMAL) { |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 1176 | setIndex(mLastAudibleIndex, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1177 | sendMsg(mAudioHandler, MSG_SET_SYSTEM_VOLUME, mStreamType, SENDMSG_NOOP, 0, 0, |
| 1178 | VolumeStreamState.this, 0); |
| 1179 | } |
| 1180 | } |
| 1181 | } |
| 1182 | } |
| 1183 | } |
| 1184 | mDeathHandlers.notify(); |
| 1185 | } |
| 1186 | } |
| 1187 | |
| 1188 | public void binderDied() { |
| 1189 | Log.w(TAG, "Volume service client died for stream: "+mStreamType); |
| 1190 | if (mMuteCount != 0) { |
| 1191 | // Reset all active mute requests from this client. |
| 1192 | mMuteCount = 1; |
| 1193 | mute(false); |
| 1194 | } |
| 1195 | } |
| 1196 | } |
| 1197 | |
| 1198 | private int muteCount() { |
| 1199 | int count = 0; |
| 1200 | int size = mDeathHandlers.size(); |
| 1201 | for (int i = 0; i < size; i++) { |
| 1202 | count += mDeathHandlers.get(i).mMuteCount; |
| 1203 | } |
| 1204 | return count; |
| 1205 | } |
| 1206 | |
| 1207 | private VolumeDeathHandler getDeathHandler(IBinder cb, boolean state) { |
| 1208 | synchronized(mDeathHandlers) { |
| 1209 | VolumeDeathHandler handler; |
| 1210 | int size = mDeathHandlers.size(); |
| 1211 | for (int i = 0; i < size; i++) { |
| 1212 | handler = mDeathHandlers.get(i); |
| 1213 | if (cb.equals(handler.mICallback)) { |
| 1214 | return handler; |
| 1215 | } |
| 1216 | } |
| 1217 | // If this is the first mute request for this client, create a new |
| 1218 | // client death handler. Otherwise, it is an out of sequence unmute request. |
| 1219 | if (state) { |
| 1220 | handler = new VolumeDeathHandler(cb); |
| 1221 | } else { |
| 1222 | Log.w(TAG, "stream was not muted by this client"); |
| 1223 | handler = null; |
| 1224 | } |
| 1225 | return handler; |
| 1226 | } |
| 1227 | } |
| 1228 | } |
| 1229 | |
| 1230 | /** Thread that handles native AudioSystem control. */ |
| 1231 | private class AudioSystemThread extends Thread { |
| 1232 | AudioSystemThread() { |
| 1233 | super("AudioService"); |
| 1234 | } |
| 1235 | |
| 1236 | @Override |
| 1237 | public void run() { |
| 1238 | // Set this thread up so the handler will work on it |
| 1239 | Looper.prepare(); |
| 1240 | |
| 1241 | synchronized(AudioService.this) { |
| 1242 | mAudioHandler = new AudioHandler(); |
| 1243 | |
| 1244 | // Notify that the handler has been created |
| 1245 | AudioService.this.notify(); |
| 1246 | } |
| 1247 | |
| 1248 | // Listen for volume change requests that are set by VolumePanel |
| 1249 | Looper.loop(); |
| 1250 | } |
| 1251 | } |
| 1252 | |
| 1253 | /** Handles internal volume messages in separate volume thread. */ |
| 1254 | private class AudioHandler extends Handler { |
| 1255 | |
| 1256 | private void setSystemVolume(VolumeStreamState streamState) { |
| 1257 | |
| 1258 | // Adjust volume |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1259 | setStreamVolumeIndex(streamState.mStreamType, streamState.mIndex); |
| 1260 | |
| 1261 | // Apply change to all streams using this one as alias |
| 1262 | int numStreamTypes = AudioSystem.getNumStreamTypes(); |
| 1263 | for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) { |
| 1264 | if (streamType != streamState.mStreamType && |
| 1265 | STREAM_VOLUME_ALIAS[streamType] == streamState.mStreamType) { |
| 1266 | setStreamVolumeIndex(streamType, mStreamStates[streamType].mIndex); |
| 1267 | } |
| 1268 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1269 | |
| 1270 | // Post a persist volume msg |
| 1271 | sendMsg(mAudioHandler, MSG_PERSIST_VOLUME, streamState.mStreamType, |
| 1272 | SENDMSG_REPLACE, 0, 0, streamState, PERSIST_DELAY); |
| 1273 | } |
| 1274 | |
| 1275 | private void persistVolume(VolumeStreamState streamState) { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1276 | System.putInt(mContentResolver, streamState.mVolumeIndexSettingName, |
| 1277 | (streamState.mIndex + 5)/ 10); |
| 1278 | System.putInt(mContentResolver, streamState.mLastAudibleVolumeIndexSettingName, |
| 1279 | (streamState.mLastAudibleIndex + 5) / 10); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1280 | } |
| 1281 | |
| 1282 | private void persistRingerMode() { |
| 1283 | System.putInt(mContentResolver, System.MODE_RINGER, mRingerMode); |
| 1284 | } |
| 1285 | |
| 1286 | private void persistVibrateSetting() { |
| 1287 | System.putInt(mContentResolver, System.VIBRATE_ON, mVibrateSetting); |
| 1288 | } |
| 1289 | |
| 1290 | private void playSoundEffect(int effectType, int volume) { |
| 1291 | synchronized (mSoundEffectsLock) { |
| 1292 | if (mSoundPool == null) { |
| 1293 | return; |
| 1294 | } |
Eric Laurent | a2ef57d | 2009-09-28 04:46:10 -0700 | [diff] [blame] | 1295 | float volFloat; |
| 1296 | // use STREAM_MUSIC volume attenuated by 3 dB if volume is not specified by caller |
| 1297 | if (volume < 0) { |
| 1298 | // Same linear to log conversion as in native AudioSystem::linearToLog() (AudioSystem.cpp) |
| 1299 | float dBPerStep = (float)((0.5 * 100) / MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC]); |
| 1300 | int musicVolIndex = (mStreamStates[AudioSystem.STREAM_MUSIC].mIndex + 5) / 10; |
| 1301 | float musicVoldB = dBPerStep * (musicVolIndex - MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC]); |
| 1302 | volFloat = (float)Math.pow(10, (musicVoldB - 3)/20); |
| 1303 | } else { |
| 1304 | volFloat = (float) volume / 1000.0f; |
| 1305 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1306 | |
| 1307 | if (SOUND_EFFECT_FILES_MAP[effectType][1] > 0) { |
Eric Laurent | a2ef57d | 2009-09-28 04:46:10 -0700 | [diff] [blame] | 1308 | mSoundPool.play(SOUND_EFFECT_FILES_MAP[effectType][1], volFloat, volFloat, 0, 0, 1.0f); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1309 | } else { |
| 1310 | MediaPlayer mediaPlayer = new MediaPlayer(); |
| 1311 | if (mediaPlayer != null) { |
| 1312 | try { |
| 1313 | String filePath = Environment.getRootDirectory() + SOUND_EFFECTS_PATH + SOUND_EFFECT_FILES[SOUND_EFFECT_FILES_MAP[effectType][0]]; |
| 1314 | mediaPlayer.setDataSource(filePath); |
| 1315 | mediaPlayer.setAudioStreamType(AudioSystem.STREAM_SYSTEM); |
| 1316 | mediaPlayer.prepare(); |
Eric Laurent | a2ef57d | 2009-09-28 04:46:10 -0700 | [diff] [blame] | 1317 | mediaPlayer.setVolume(volFloat, volFloat); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1318 | mediaPlayer.setOnCompletionListener(new OnCompletionListener() { |
| 1319 | public void onCompletion(MediaPlayer mp) { |
| 1320 | cleanupPlayer(mp); |
| 1321 | } |
| 1322 | }); |
| 1323 | mediaPlayer.setOnErrorListener(new OnErrorListener() { |
| 1324 | public boolean onError(MediaPlayer mp, int what, int extra) { |
| 1325 | cleanupPlayer(mp); |
| 1326 | return true; |
| 1327 | } |
| 1328 | }); |
| 1329 | mediaPlayer.start(); |
| 1330 | } catch (IOException ex) { |
| 1331 | Log.w(TAG, "MediaPlayer IOException: "+ex); |
| 1332 | } catch (IllegalArgumentException ex) { |
| 1333 | Log.w(TAG, "MediaPlayer IllegalArgumentException: "+ex); |
| 1334 | } catch (IllegalStateException ex) { |
| 1335 | Log.w(TAG, "MediaPlayer IllegalStateException: "+ex); |
| 1336 | } |
| 1337 | } |
| 1338 | } |
| 1339 | } |
| 1340 | } |
| 1341 | |
| 1342 | private void cleanupPlayer(MediaPlayer mp) { |
| 1343 | if (mp != null) { |
| 1344 | try { |
| 1345 | mp.stop(); |
| 1346 | mp.release(); |
| 1347 | } catch (IllegalStateException ex) { |
| 1348 | Log.w(TAG, "MediaPlayer IllegalStateException: "+ex); |
| 1349 | } |
| 1350 | } |
| 1351 | } |
| 1352 | |
| 1353 | @Override |
| 1354 | public void handleMessage(Message msg) { |
| 1355 | int baseMsgWhat = getMsgBase(msg.what); |
| 1356 | |
| 1357 | switch (baseMsgWhat) { |
| 1358 | |
| 1359 | case MSG_SET_SYSTEM_VOLUME: |
| 1360 | setSystemVolume((VolumeStreamState) msg.obj); |
| 1361 | break; |
| 1362 | |
| 1363 | case MSG_PERSIST_VOLUME: |
| 1364 | persistVolume((VolumeStreamState) msg.obj); |
| 1365 | break; |
| 1366 | |
| 1367 | case MSG_PERSIST_RINGER_MODE: |
| 1368 | persistRingerMode(); |
| 1369 | break; |
| 1370 | |
| 1371 | case MSG_PERSIST_VIBRATE_SETTING: |
| 1372 | persistVibrateSetting(); |
| 1373 | break; |
| 1374 | |
| 1375 | case MSG_MEDIA_SERVER_DIED: |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1376 | // Force creation of new IAudioflinger interface |
Eric Laurent | 89e74ba | 2009-09-30 18:26:36 -0700 | [diff] [blame] | 1377 | if (!mMediaServerOk) { |
| 1378 | Log.e(TAG, "Media server died."); |
Eric Laurent | 23f25cd | 2010-01-25 08:49:09 -0800 | [diff] [blame] | 1379 | AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC); |
Eric Laurent | 89e74ba | 2009-09-30 18:26:36 -0700 | [diff] [blame] | 1380 | sendMsg(mAudioHandler, MSG_MEDIA_SERVER_DIED, SHARED_MSG, SENDMSG_NOOP, 0, 0, |
| 1381 | null, 500); |
| 1382 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1383 | break; |
| 1384 | |
| 1385 | case MSG_MEDIA_SERVER_STARTED: |
| 1386 | Log.e(TAG, "Media server started."); |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 1387 | // Restore device connection states |
| 1388 | Set set = mConnectedDevices.entrySet(); |
| 1389 | Iterator i = set.iterator(); |
| 1390 | while(i.hasNext()){ |
| 1391 | Map.Entry device = (Map.Entry)i.next(); |
| 1392 | AudioSystem.setDeviceConnectionState(((Integer)device.getKey()).intValue(), |
| 1393 | AudioSystem.DEVICE_STATE_AVAILABLE, |
| 1394 | (String)device.getValue()); |
| 1395 | } |
| 1396 | |
| 1397 | // Restore call state |
| 1398 | AudioSystem.setPhoneState(mMode); |
| 1399 | |
Eric Laurent | d5603c1 | 2009-08-06 08:49:39 -0700 | [diff] [blame] | 1400 | // Restore forced usage for communcations and record |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 1401 | AudioSystem.setForceUse(AudioSystem.FOR_COMMUNICATION, mForcedUseForComm); |
Eric Laurent | d5603c1 | 2009-08-06 08:49:39 -0700 | [diff] [blame] | 1402 | AudioSystem.setForceUse(AudioSystem.FOR_RECORD, mForcedUseForComm); |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 1403 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1404 | // Restore stream volumes |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1405 | int numStreamTypes = AudioSystem.getNumStreamTypes(); |
| 1406 | for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1407 | int index; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1408 | VolumeStreamState streamState = mStreamStates[streamType]; |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 1409 | AudioSystem.initStreamVolume(streamType, 0, (streamState.mIndexMax + 5) / 10); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1410 | if (streamState.muteCount() == 0) { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1411 | index = streamState.mIndex; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1412 | } else { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1413 | index = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1414 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1415 | setStreamVolumeIndex(streamType, index); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1416 | } |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 1417 | |
| 1418 | // Restore ringer mode |
| 1419 | setRingerModeInt(getRingerMode(), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1420 | break; |
| 1421 | |
| 1422 | case MSG_PLAY_SOUND_EFFECT: |
| 1423 | playSoundEffect(msg.arg1, msg.arg2); |
| 1424 | break; |
| 1425 | } |
| 1426 | } |
| 1427 | } |
| 1428 | |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 1429 | private class SettingsObserver extends ContentObserver { |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1430 | |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 1431 | SettingsObserver() { |
| 1432 | super(new Handler()); |
| 1433 | mContentResolver.registerContentObserver(Settings.System.getUriFor( |
| 1434 | Settings.System.MODE_RINGER_STREAMS_AFFECTED), false, this); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1435 | mContentResolver.registerContentObserver(Settings.System.getUriFor( |
| 1436 | Settings.System.NOTIFICATIONS_USE_RING_VOLUME), false, this); |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 1437 | } |
| 1438 | |
| 1439 | @Override |
| 1440 | public void onChange(boolean selfChange) { |
| 1441 | super.onChange(selfChange); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1442 | synchronized (mSettingsLock) { |
| 1443 | int ringerModeAffectedStreams = Settings.System.getInt(mContentResolver, |
| 1444 | Settings.System.MODE_RINGER_STREAMS_AFFECTED, |
| 1445 | 0); |
| 1446 | if (ringerModeAffectedStreams != mRingerModeAffectedStreams) { |
| 1447 | /* |
| 1448 | * Ensure all stream types that should be affected by ringer mode |
| 1449 | * are in the proper state. |
| 1450 | */ |
| 1451 | mRingerModeAffectedStreams = ringerModeAffectedStreams; |
| 1452 | setRingerModeInt(getRingerMode(), false); |
| 1453 | } |
Eric Laurent | 9bcf401 | 2009-06-12 06:09:28 -0700 | [diff] [blame] | 1454 | |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1455 | int notificationsUseRingVolume = Settings.System.getInt(mContentResolver, |
| 1456 | Settings.System.NOTIFICATIONS_USE_RING_VOLUME, |
| 1457 | 1); |
| 1458 | if (notificationsUseRingVolume != mNotificationsUseRingVolume) { |
| 1459 | mNotificationsUseRingVolume = notificationsUseRingVolume; |
| 1460 | if (mNotificationsUseRingVolume == 1) { |
| 1461 | STREAM_VOLUME_ALIAS[AudioSystem.STREAM_NOTIFICATION] = AudioSystem.STREAM_RING; |
Jean-Michel Trivi | 11a74a7 | 2009-10-27 17:39:30 -0700 | [diff] [blame] | 1462 | mStreamStates[AudioSystem.STREAM_NOTIFICATION].setVolumeIndexSettingName( |
| 1463 | System.VOLUME_SETTINGS[AudioSystem.STREAM_RING]); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1464 | } else { |
| 1465 | STREAM_VOLUME_ALIAS[AudioSystem.STREAM_NOTIFICATION] = AudioSystem.STREAM_NOTIFICATION; |
Jean-Michel Trivi | 11a74a7 | 2009-10-27 17:39:30 -0700 | [diff] [blame] | 1466 | mStreamStates[AudioSystem.STREAM_NOTIFICATION].setVolumeIndexSettingName( |
| 1467 | System.VOLUME_SETTINGS[AudioSystem.STREAM_NOTIFICATION]); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1468 | // Persist notification volume volume as it was not persisted while aliased to ring volume |
Jean-Michel Trivi | 11a74a7 | 2009-10-27 17:39:30 -0700 | [diff] [blame] | 1469 | // and persist with no delay as there might be registered observers of the persisted |
| 1470 | // notification volume. |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1471 | sendMsg(mAudioHandler, MSG_PERSIST_VOLUME, AudioSystem.STREAM_NOTIFICATION, |
Jean-Michel Trivi | 11a74a7 | 2009-10-27 17:39:30 -0700 | [diff] [blame] | 1472 | SENDMSG_REPLACE, 0, 0, mStreamStates[AudioSystem.STREAM_NOTIFICATION], 0); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1473 | } |
| 1474 | } |
| 1475 | } |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 1476 | } |
Jason Parekh | b109615 | 2009-03-24 17:48:25 -0700 | [diff] [blame] | 1477 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1478 | |
| 1479 | /** |
| 1480 | * Receiver for misc intent broadcasts the Phone app cares about. |
| 1481 | */ |
| 1482 | private class AudioServiceBroadcastReceiver extends BroadcastReceiver { |
| 1483 | @Override |
| 1484 | public void onReceive(Context context, Intent intent) { |
| 1485 | String action = intent.getAction(); |
| 1486 | |
Nick Pelly | 005b228 | 2009-09-10 10:21:56 -0700 | [diff] [blame] | 1487 | if (action.equals(BluetoothA2dp.ACTION_SINK_STATE_CHANGED)) { |
| 1488 | int state = intent.getIntExtra(BluetoothA2dp.EXTRA_SINK_STATE, |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1489 | BluetoothA2dp.STATE_DISCONNECTED); |
Nick Pelly | 005b228 | 2009-09-10 10:21:56 -0700 | [diff] [blame] | 1490 | BluetoothDevice btDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); |
Nick Pelly | bd022f4 | 2009-08-14 18:33:38 -0700 | [diff] [blame] | 1491 | String address = btDevice.getAddress(); |
Eric Laurent | d5603c1 | 2009-08-06 08:49:39 -0700 | [diff] [blame] | 1492 | boolean isConnected = (mConnectedDevices.containsKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP) && |
| 1493 | ((String)mConnectedDevices.get(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP)).equals(address)); |
| 1494 | |
| 1495 | if (isConnected && |
| 1496 | state != BluetoothA2dp.STATE_CONNECTED && state != BluetoothA2dp.STATE_PLAYING) { |
Jean-Michel Trivi | 6154412 | 2009-12-07 18:40:56 -0800 | [diff] [blame] | 1497 | if (address.equals(sBtDockAddress)) { |
| 1498 | Log.v(TAG, "Recognized undocking from BT dock"); |
| 1499 | AudioSystem.setForceUse(AudioSystem.FOR_DOCK, AudioSystem.FORCE_NONE); |
| 1500 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1501 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, |
| 1502 | AudioSystem.DEVICE_STATE_UNAVAILABLE, |
| 1503 | address); |
Eric Laurent | c42ac9d | 2009-07-29 08:53:03 -0700 | [diff] [blame] | 1504 | mConnectedDevices.remove(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP); |
Eric Laurent | d5603c1 | 2009-08-06 08:49:39 -0700 | [diff] [blame] | 1505 | } else if (!isConnected && |
Jaikumar Ganesh | 78333dd | 2009-08-26 19:42:09 -0700 | [diff] [blame] | 1506 | (state == BluetoothA2dp.STATE_CONNECTED || |
| 1507 | state == BluetoothA2dp.STATE_PLAYING)) { |
Jean-Michel Trivi | 6154412 | 2009-12-07 18:40:56 -0800 | [diff] [blame] | 1508 | if (btDevice.isBluetoothDock()) { |
Eric Laurent | eb14a78 | 2009-12-17 03:12:59 -0800 | [diff] [blame] | 1509 | Log.v(TAG, "Recognized connection to BT dock"); |
Jean-Michel Trivi | 6154412 | 2009-12-07 18:40:56 -0800 | [diff] [blame] | 1510 | sBtDockAddress = address; |
Eric Laurent | eb14a78 | 2009-12-17 03:12:59 -0800 | [diff] [blame] | 1511 | Intent i = context.registerReceiver(null, new IntentFilter(Intent.ACTION_DOCK_EVENT)); |
| 1512 | if (i != null) { |
| 1513 | int dockState = i.getIntExtra(Intent.EXTRA_DOCK_STATE, Intent.EXTRA_DOCK_STATE_UNDOCKED); |
| 1514 | int config; |
| 1515 | switch (dockState) { |
| 1516 | case Intent.EXTRA_DOCK_STATE_DESK: |
| 1517 | config = AudioSystem.FORCE_BT_DESK_DOCK; |
| 1518 | break; |
| 1519 | case Intent.EXTRA_DOCK_STATE_CAR: |
| 1520 | config = AudioSystem.FORCE_BT_CAR_DOCK; |
| 1521 | break; |
| 1522 | case Intent.EXTRA_DOCK_STATE_UNDOCKED: |
| 1523 | default: |
| 1524 | config = AudioSystem.FORCE_NONE; |
| 1525 | } |
| 1526 | AudioSystem.setForceUse(AudioSystem.FOR_DOCK, config); |
| 1527 | } |
Jean-Michel Trivi | 6154412 | 2009-12-07 18:40:56 -0800 | [diff] [blame] | 1528 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1529 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, |
| 1530 | AudioSystem.DEVICE_STATE_AVAILABLE, |
| 1531 | address); |
Eric Laurent | 663ec30 | 2010-01-08 07:55:33 -0800 | [diff] [blame] | 1532 | // Reset A2DP suspend state each time a new sink is connected |
| 1533 | AudioSystem.setParameters("A2dpSuspended=false"); |
Nick Pelly | bd022f4 | 2009-08-14 18:33:38 -0700 | [diff] [blame] | 1534 | mConnectedDevices.put( new Integer(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP), |
| 1535 | address); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1536 | } |
Nick Pelly | 005b228 | 2009-09-10 10:21:56 -0700 | [diff] [blame] | 1537 | } else if (action.equals(BluetoothHeadset.ACTION_STATE_CHANGED)) { |
| 1538 | int state = intent.getIntExtra(BluetoothHeadset.EXTRA_STATE, |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1539 | BluetoothHeadset.STATE_ERROR); |
Eric Laurent | d5603c1 | 2009-08-06 08:49:39 -0700 | [diff] [blame] | 1540 | int device = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO; |
Nick Pelly | 005b228 | 2009-09-10 10:21:56 -0700 | [diff] [blame] | 1541 | BluetoothDevice btDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); |
Nick Pelly | a56d1c7 | 2009-08-19 14:49:29 -0700 | [diff] [blame] | 1542 | String address = null; |
Nick Pelly | a56d1c7 | 2009-08-19 14:49:29 -0700 | [diff] [blame] | 1543 | if (btDevice != null) { |
| 1544 | address = btDevice.getAddress(); |
Nick Pelly | 005b228 | 2009-09-10 10:21:56 -0700 | [diff] [blame] | 1545 | BluetoothClass btClass = btDevice.getBluetoothClass(); |
| 1546 | if (btClass != null) { |
| 1547 | switch (btClass.getDeviceClass()) { |
Nick Pelly | a56d1c7 | 2009-08-19 14:49:29 -0700 | [diff] [blame] | 1548 | case BluetoothClass.Device.AUDIO_VIDEO_WEARABLE_HEADSET: |
| 1549 | case BluetoothClass.Device.AUDIO_VIDEO_HANDSFREE: |
| 1550 | device = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_HEADSET; |
| 1551 | break; |
| 1552 | case BluetoothClass.Device.AUDIO_VIDEO_CAR_AUDIO: |
| 1553 | device = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_CARKIT; |
| 1554 | break; |
Nick Pelly | a56d1c7 | 2009-08-19 14:49:29 -0700 | [diff] [blame] | 1555 | } |
Eric Laurent | d5603c1 | 2009-08-06 08:49:39 -0700 | [diff] [blame] | 1556 | } |
| 1557 | } |
| 1558 | |
| 1559 | boolean isConnected = (mConnectedDevices.containsKey(device) && |
| 1560 | ((String)mConnectedDevices.get(device)).equals(address)); |
| 1561 | |
| 1562 | if (isConnected && state != BluetoothHeadset.STATE_CONNECTED) { |
| 1563 | AudioSystem.setDeviceConnectionState(device, |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1564 | AudioSystem.DEVICE_STATE_UNAVAILABLE, |
| 1565 | address); |
Eric Laurent | d5603c1 | 2009-08-06 08:49:39 -0700 | [diff] [blame] | 1566 | mConnectedDevices.remove(device); |
| 1567 | } else if (!isConnected && state == BluetoothHeadset.STATE_CONNECTED) { |
| 1568 | AudioSystem.setDeviceConnectionState(device, |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1569 | AudioSystem.DEVICE_STATE_AVAILABLE, |
| 1570 | address); |
Nick Pelly | bd022f4 | 2009-08-14 18:33:38 -0700 | [diff] [blame] | 1571 | mConnectedDevices.put(new Integer(device), address); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1572 | } |
| 1573 | } else if (action.equals(Intent.ACTION_HEADSET_PLUG)) { |
| 1574 | int state = intent.getIntExtra("state", 0); |
Eric Laurent | 923d7d7 | 2009-11-12 12:09:06 -0800 | [diff] [blame] | 1575 | int microphone = intent.getIntExtra("microphone", 0); |
| 1576 | |
| 1577 | if (microphone != 0) { |
| 1578 | boolean isConnected = mConnectedDevices.containsKey(AudioSystem.DEVICE_OUT_WIRED_HEADSET); |
| 1579 | if (state == 0 && isConnected) { |
| 1580 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_WIRED_HEADSET, |
| 1581 | AudioSystem.DEVICE_STATE_UNAVAILABLE, |
| 1582 | ""); |
| 1583 | mConnectedDevices.remove(AudioSystem.DEVICE_OUT_WIRED_HEADSET); |
| 1584 | } else if (state == 1 && !isConnected) { |
| 1585 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_WIRED_HEADSET, |
| 1586 | AudioSystem.DEVICE_STATE_AVAILABLE, |
| 1587 | ""); |
| 1588 | mConnectedDevices.put( new Integer(AudioSystem.DEVICE_OUT_WIRED_HEADSET), ""); |
| 1589 | } |
| 1590 | } else { |
| 1591 | boolean isConnected = mConnectedDevices.containsKey(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE); |
| 1592 | if (state == 0 && isConnected) { |
| 1593 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE, |
| 1594 | AudioSystem.DEVICE_STATE_UNAVAILABLE, |
| 1595 | ""); |
| 1596 | mConnectedDevices.remove(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE); |
| 1597 | } else if (state == 1 && !isConnected) { |
| 1598 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE, |
| 1599 | AudioSystem.DEVICE_STATE_AVAILABLE, |
| 1600 | ""); |
| 1601 | mConnectedDevices.put( new Integer(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE), ""); |
| 1602 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1603 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1604 | } |
| 1605 | } |
| 1606 | } |
Jean-Michel Trivi | d5176cf | 2010-01-28 11:56:42 -0800 | [diff] [blame^] | 1607 | |
| 1608 | //========================================================================================== |
| 1609 | // AudioFocus |
| 1610 | //========================================================================================== |
| 1611 | private static class FocusStackEntry { |
| 1612 | public int mStreamType = -1;// no stream type |
| 1613 | public boolean mIsTransportControlReceiver = false; |
| 1614 | public IAudioFocusDispatcher mFocusDispatcher = null; |
| 1615 | public IBinder mSourceRef = null; |
| 1616 | public String mClientId; |
| 1617 | public int mDurationHint; |
| 1618 | |
| 1619 | public FocusStackEntry() { |
| 1620 | } |
| 1621 | |
| 1622 | public FocusStackEntry(int streamType, int duration, boolean isTransportControlReceiver, |
| 1623 | IAudioFocusDispatcher afl, IBinder source, String id) { |
| 1624 | mStreamType = streamType; |
| 1625 | mIsTransportControlReceiver = isTransportControlReceiver; |
| 1626 | mFocusDispatcher = afl; |
| 1627 | mSourceRef = source; |
| 1628 | mClientId = id; |
| 1629 | mDurationHint = duration; |
| 1630 | } |
| 1631 | } |
| 1632 | |
| 1633 | private Stack<FocusStackEntry> mFocusStack = new Stack<FocusStackEntry>(); |
| 1634 | |
| 1635 | /** |
| 1636 | * Helper function: |
| 1637 | * Display in the log the current entries in the audio focus stack |
| 1638 | */ |
| 1639 | private void dumpFocusStack(PrintWriter pw) { |
| 1640 | pw.println("Audio Focus stack entries:"); |
| 1641 | synchronized(mFocusStack) { |
| 1642 | Iterator<FocusStackEntry> stackIterator = mFocusStack.iterator(); |
| 1643 | while(stackIterator.hasNext()) { |
| 1644 | FocusStackEntry fse = stackIterator.next(); |
| 1645 | pw.println(" source:" + fse.mSourceRef + " -- client: " + fse.mClientId |
| 1646 | + " -- duration: " +fse.mDurationHint); |
| 1647 | } |
| 1648 | } |
| 1649 | } |
| 1650 | |
| 1651 | /** |
| 1652 | * Helper function: |
| 1653 | * Remove a focus listener from the focus stack. |
| 1654 | * @param focusListenerToRemove the focus listener |
| 1655 | * @param signal if true and the listener was at the top of the focus stack, i.e. it was holding |
| 1656 | * focus, notify the next item in the stack it gained focus. |
| 1657 | */ |
| 1658 | private void removeFocusStackEntry(String clientToRemove, boolean signal) { |
| 1659 | // is the current top of the focus stack abandoning focus? (because of death or request) |
| 1660 | if (!mFocusStack.empty() && mFocusStack.peek().mClientId.equals(clientToRemove)) |
| 1661 | { |
| 1662 | //Log.i(TAG, " removeFocusStackEntry() removing top of stack"); |
| 1663 | mFocusStack.pop(); |
| 1664 | if (signal) { |
| 1665 | // notify the new top of the stack it gained focus |
| 1666 | if (!mFocusStack.empty() && (mFocusStack.peek().mFocusDispatcher != null) |
| 1667 | && canReassignFocus()) { |
| 1668 | try { |
| 1669 | mFocusStack.peek().mFocusDispatcher.dispatchAudioFocusChange( |
| 1670 | AudioManager.AUDIOFOCUS_GAIN, mFocusStack.peek().mClientId); |
| 1671 | } catch (RemoteException e) { |
| 1672 | Log.e(TAG, " Failure to signal gain of focus due to "+ e); |
| 1673 | e.printStackTrace(); |
| 1674 | } |
| 1675 | } |
| 1676 | } |
| 1677 | } else { |
| 1678 | // focus is abandoned by a client that's not at the top of the stack, |
| 1679 | // no need to update focus. |
| 1680 | Iterator<FocusStackEntry> stackIterator = mFocusStack.iterator(); |
| 1681 | while(stackIterator.hasNext()) { |
| 1682 | FocusStackEntry fse = (FocusStackEntry)stackIterator.next(); |
| 1683 | if(fse.mClientId.equals(clientToRemove)) { |
| 1684 | Log.i(TAG, " AudioFocus abandonAudioFocus(): removing entry for " |
| 1685 | + fse.mClientId); |
| 1686 | mFocusStack.remove(fse); |
| 1687 | } |
| 1688 | } |
| 1689 | } |
| 1690 | } |
| 1691 | |
| 1692 | /** |
| 1693 | * Helper function: |
| 1694 | * Remove focus listeners from the focus stack for a particular client. |
| 1695 | */ |
| 1696 | private void removeFocusStackEntryForClient(IBinder cb) { |
| 1697 | // focus is abandoned by a client that's not at the top of the stack, |
| 1698 | // no need to update focus. |
| 1699 | Iterator<FocusStackEntry> stackIterator = mFocusStack.iterator(); |
| 1700 | while(stackIterator.hasNext()) { |
| 1701 | FocusStackEntry fse = (FocusStackEntry)stackIterator.next(); |
| 1702 | if(fse.mSourceRef.equals(cb)) { |
| 1703 | Log.i(TAG, " AudioFocus abandonAudioFocus(): removing entry for " |
| 1704 | + fse.mClientId); |
| 1705 | mFocusStack.remove(fse); |
| 1706 | } |
| 1707 | } |
| 1708 | } |
| 1709 | |
| 1710 | /** |
| 1711 | * Helper function: |
| 1712 | * Returns true if the system is in a state where the focus can be reevaluated, false otherwise. |
| 1713 | */ |
| 1714 | private boolean canReassignFocus() { |
| 1715 | // focus requests are rejected during a phone call |
| 1716 | if (getMode() == AudioSystem.MODE_IN_CALL) { |
| 1717 | Log.i(TAG, " AudioFocus can't be reassigned during a call, exiting"); |
| 1718 | return false; |
| 1719 | } |
| 1720 | return true; |
| 1721 | } |
| 1722 | |
| 1723 | /** |
| 1724 | * Inner class to monitor audio focus client deaths, and remove them from the audio focus |
| 1725 | * stack if necessary. |
| 1726 | */ |
| 1727 | private class AudioFocusDeathHandler implements IBinder.DeathRecipient { |
| 1728 | private IBinder mCb; // To be notified of client's death |
| 1729 | |
| 1730 | AudioFocusDeathHandler(IBinder cb) { |
| 1731 | mCb = cb; |
| 1732 | } |
| 1733 | |
| 1734 | public void binderDied() { |
| 1735 | synchronized(mFocusStack) { |
| 1736 | Log.w(TAG, " AudioFocus audio focus client died"); |
| 1737 | removeFocusStackEntryForClient(mCb); |
| 1738 | } |
| 1739 | } |
| 1740 | |
| 1741 | public IBinder getBinder() { |
| 1742 | return mCb; |
| 1743 | } |
| 1744 | } |
| 1745 | |
| 1746 | |
| 1747 | /** @see AudioManager#requestAudioFocus(int, int, IBinder, IAudioFocusDispatcher, String) */ |
| 1748 | public int requestAudioFocus(int mainStreamType, int durationHint, IBinder cb, |
| 1749 | IAudioFocusDispatcher fd, String clientId) { |
| 1750 | Log.i(TAG, " AudioFocus requestAudioFocus() from " + clientId); |
| 1751 | // the main stream type for the audio focus request is currently not used. It may |
| 1752 | // potentially be used to handle multiple stream type-dependent audio focuses. |
| 1753 | |
| 1754 | if ((cb == null) || !cb.pingBinder()) { |
| 1755 | Log.i(TAG, " AudioFocus DOA client for requestAudioFocus(), exiting"); |
| 1756 | return AudioManager.AUDIOFOCUS_REQUEST_FAILED; |
| 1757 | } |
| 1758 | |
| 1759 | if (!canReassignFocus()) { |
| 1760 | return AudioManager.AUDIOFOCUS_REQUEST_FAILED; |
| 1761 | } |
| 1762 | |
| 1763 | synchronized(mFocusStack) { |
| 1764 | if (!mFocusStack.empty() && mFocusStack.peek().mClientId.equals(clientId)) { |
| 1765 | mFocusStack.peek().mDurationHint = durationHint; |
| 1766 | // if focus is already owned by this client, don't do anything |
| 1767 | return AudioManager.AUDIOFOCUS_REQUEST_GRANTED; |
| 1768 | } |
| 1769 | |
| 1770 | // notify current top of stack it is losing focus |
| 1771 | if (!mFocusStack.empty() && (mFocusStack.peek().mFocusDispatcher != null)) { |
| 1772 | try { |
| 1773 | mFocusStack.peek().mFocusDispatcher.dispatchAudioFocusChange( |
| 1774 | (durationHint == AudioManager.AUDIOFOCUS_GAIN) ? |
| 1775 | AudioManager.AUDIOFOCUS_LOSS : |
| 1776 | AudioManager.AUDIOFOCUS_LOSS_TRANSIENT, |
| 1777 | mFocusStack.peek().mClientId); |
| 1778 | } catch (RemoteException e) { |
| 1779 | Log.e(TAG, " Failure to signal loss of focus due to "+ e); |
| 1780 | e.printStackTrace(); |
| 1781 | } |
| 1782 | } |
| 1783 | |
| 1784 | // push focus requester at the top of the audio focus stack |
| 1785 | mFocusStack.push(new FocusStackEntry(mainStreamType, durationHint, false, fd, cb, |
| 1786 | clientId)); |
| 1787 | }//synchronized(mFocusStack) |
| 1788 | |
| 1789 | // handle the potential premature death of the new holder of the focus |
| 1790 | // (premature death == death before abandoning focus) |
| 1791 | // Register for client death notification |
| 1792 | AudioFocusDeathHandler afdh = new AudioFocusDeathHandler(cb); |
| 1793 | try { |
| 1794 | cb.linkToDeath(afdh, 0); |
| 1795 | } catch (RemoteException e) { |
| 1796 | // client has already died! |
| 1797 | Log.w(TAG, " AudioFocus requestAudioFocus() could not link to "+cb+" binder death"); |
| 1798 | } |
| 1799 | |
| 1800 | return AudioManager.AUDIOFOCUS_REQUEST_GRANTED; |
| 1801 | } |
| 1802 | |
| 1803 | /** @see AudioManager#abandonAudioFocus(IBinder, IAudioFocusDispatcher, String) */ |
| 1804 | public int abandonAudioFocus(IAudioFocusDispatcher fl, String clientId) { |
| 1805 | Log.i(TAG, " AudioFocus abandonAudioFocus() from " + clientId); |
| 1806 | |
| 1807 | // this will take care of notifying the new focus owner if needed |
| 1808 | removeFocusStackEntry(clientId, true); |
| 1809 | |
| 1810 | return AudioManager.AUDIOFOCUS_REQUEST_GRANTED; |
| 1811 | } |
| 1812 | |
| 1813 | |
| 1814 | public void unregisterFocusClient(String clientId) { |
| 1815 | removeFocusStackEntry(clientId, false); |
| 1816 | } |
| 1817 | |
| 1818 | |
| 1819 | @Override |
| 1820 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 1821 | // TODO probably a lot more to do here than just the audio focus stack |
| 1822 | dumpFocusStack(pw); |
| 1823 | } |
| 1824 | |
| 1825 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1826 | } |