Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 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 | package com.android.server.audio; |
| 17 | |
| 18 | import android.annotation.NonNull; |
| 19 | import android.app.ActivityManager; |
| 20 | import android.bluetooth.BluetoothA2dp; |
| 21 | import android.bluetooth.BluetoothAdapter; |
| 22 | import android.bluetooth.BluetoothDevice; |
| 23 | import android.bluetooth.BluetoothHearingAid; |
| 24 | import android.bluetooth.BluetoothProfile; |
| 25 | import android.content.Intent; |
| 26 | import android.media.AudioDevicePort; |
| 27 | import android.media.AudioFormat; |
| 28 | import android.media.AudioManager; |
| 29 | import android.media.AudioPort; |
| 30 | import android.media.AudioRoutesInfo; |
| 31 | import android.media.AudioSystem; |
| 32 | import android.media.IAudioRoutesObserver; |
| 33 | import android.os.Binder; |
| 34 | import android.os.RemoteCallbackList; |
| 35 | import android.os.RemoteException; |
| 36 | import android.os.UserHandle; |
| 37 | import android.text.TextUtils; |
| 38 | import android.util.ArrayMap; |
| 39 | import android.util.ArraySet; |
| 40 | import android.util.Log; |
| 41 | import android.util.Slog; |
| 42 | |
| 43 | import com.android.internal.annotations.GuardedBy; |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 44 | import com.android.internal.annotations.VisibleForTesting; |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 45 | |
| 46 | import java.util.ArrayList; |
| 47 | |
| 48 | /** |
| 49 | * Class to manage the inventory of all connected devices. |
| 50 | * This class is thread-safe. |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 51 | * (non final for mocking/spying) |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 52 | */ |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 53 | public class AudioDeviceInventory { |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 54 | |
| 55 | private static final String TAG = "AS.AudioDeviceInventory"; |
| 56 | |
| 57 | // Actual list of connected devices |
| 58 | // Key for map created from DeviceInfo.makeDeviceListKey() |
| 59 | private final ArrayMap<String, DeviceInfo> mConnectedDevices = new ArrayMap<>(); |
| 60 | |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 61 | private @NonNull AudioDeviceBroker mDeviceBroker; |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 62 | |
| 63 | // cache of the address of the last dock the device was connected to |
| 64 | private String mDockAddress; |
| 65 | |
| 66 | // Monitoring of audio routes. Protected by mAudioRoutes. |
| 67 | final AudioRoutesInfo mCurAudioRoutes = new AudioRoutesInfo(); |
| 68 | final RemoteCallbackList<IAudioRoutesObserver> mRoutesObservers = |
| 69 | new RemoteCallbackList<IAudioRoutesObserver>(); |
| 70 | |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 71 | /*package*/ AudioDeviceInventory(@NonNull AudioDeviceBroker broker) { |
| 72 | mDeviceBroker = broker; |
| 73 | } |
| 74 | |
| 75 | //----------------------------------------------------------- |
| 76 | /** for mocking only */ |
| 77 | /*package*/ AudioDeviceInventory() { |
| 78 | mDeviceBroker = null; |
| 79 | } |
| 80 | |
| 81 | /*package*/ void setDeviceBroker(@NonNull AudioDeviceBroker broker) { |
| 82 | mDeviceBroker = broker; |
| 83 | } |
| 84 | |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 85 | //------------------------------------------------------------ |
| 86 | /** |
| 87 | * Class to store info about connected devices. |
| 88 | * Use makeDeviceListKey() to make a unique key for this list. |
| 89 | */ |
| 90 | private static class DeviceInfo { |
| 91 | final int mDeviceType; |
| 92 | final String mDeviceName; |
| 93 | final String mDeviceAddress; |
| 94 | int mDeviceCodecFormat; |
| 95 | |
| 96 | DeviceInfo(int deviceType, String deviceName, String deviceAddress, int deviceCodecFormat) { |
| 97 | mDeviceType = deviceType; |
| 98 | mDeviceName = deviceName; |
| 99 | mDeviceAddress = deviceAddress; |
| 100 | mDeviceCodecFormat = deviceCodecFormat; |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public String toString() { |
| 105 | return "[DeviceInfo: type:0x" + Integer.toHexString(mDeviceType) |
| 106 | + " name:" + mDeviceName |
| 107 | + " addr:" + mDeviceAddress |
| 108 | + " codec: " + Integer.toHexString(mDeviceCodecFormat) + "]"; |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Generate a unique key for the mConnectedDevices List by composing the device "type" |
| 113 | * and the "address" associated with a specific instance of that device type |
| 114 | */ |
| 115 | private static String makeDeviceListKey(int device, String deviceAddress) { |
| 116 | return "0x" + Integer.toHexString(device) + ":" + deviceAddress; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * A class just for packaging up a set of connection parameters. |
| 122 | */ |
| 123 | /*package*/ class WiredDeviceConnectionState { |
| 124 | public final int mType; |
| 125 | public final @AudioService.ConnectionState int mState; |
| 126 | public final String mAddress; |
| 127 | public final String mName; |
| 128 | public final String mCaller; |
| 129 | |
| 130 | /*package*/ WiredDeviceConnectionState(int type, @AudioService.ConnectionState int state, |
| 131 | String address, String name, String caller) { |
| 132 | mType = type; |
| 133 | mState = state; |
| 134 | mAddress = address; |
| 135 | mName = name; |
| 136 | mCaller = caller; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | //------------------------------------------------------------ |
| 141 | // Message handling from AudioDeviceBroker |
| 142 | |
| 143 | /** |
| 144 | * Restore previously connected devices. Use in case of audio server crash |
| 145 | * (see AudioService.onAudioServerDied() method) |
| 146 | */ |
| 147 | /*package*/ void onRestoreDevices() { |
| 148 | synchronized (mConnectedDevices) { |
| 149 | for (int i = 0; i < mConnectedDevices.size(); i++) { |
| 150 | DeviceInfo di = mConnectedDevices.valueAt(i); |
| 151 | AudioSystem.setDeviceConnectionState( |
| 152 | di.mDeviceType, |
| 153 | AudioSystem.DEVICE_STATE_AVAILABLE, |
| 154 | di.mDeviceAddress, |
| 155 | di.mDeviceName, |
| 156 | di.mDeviceCodecFormat); |
| 157 | } |
| 158 | } |
| 159 | } |
| 160 | |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 161 | // only public for mocking/spying |
Jean-Michel Trivi | 2578b39 | 2019-10-29 16:34:42 +0000 | [diff] [blame] | 162 | @GuardedBy("AudioDeviceBroker.mDeviceStateLock") |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 163 | @VisibleForTesting |
| 164 | public void onSetA2dpSinkConnectionState(@NonNull BtHelper.BluetoothA2dpDeviceInfo btInfo, |
Jean-Michel Trivi | 89f142b | 2019-01-30 14:44:12 -0800 | [diff] [blame] | 165 | @AudioService.BtProfileConnectionState int state) { |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 166 | final BluetoothDevice btDevice = btInfo.getBtDevice(); |
Jean-Michel Trivi | 89f142b | 2019-01-30 14:44:12 -0800 | [diff] [blame] | 167 | int a2dpVolume = btInfo.getVolume(); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 168 | if (AudioService.DEBUG_DEVICES) { |
| 169 | Log.d(TAG, "onSetA2dpSinkConnectionState btDevice=" + btDevice + " state=" |
Jean-Michel Trivi | 89f142b | 2019-01-30 14:44:12 -0800 | [diff] [blame] | 170 | + state + " is dock=" + btDevice.isBluetoothDock() + " vol=" + a2dpVolume); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 171 | } |
| 172 | String address = btDevice.getAddress(); |
| 173 | if (!BluetoothAdapter.checkBluetoothAddress(address)) { |
| 174 | address = ""; |
| 175 | } |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 176 | |
Jean-Michel Trivi | c4b9c96 | 2019-02-01 09:58:54 -0800 | [diff] [blame] | 177 | final int a2dpCodec = btInfo.getCodec(); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 178 | |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 179 | AudioService.sDeviceLogger.log(new AudioEventLogger.StringEvent( |
| 180 | "A2DP sink connected: device addr=" + address + " state=" + state |
| 181 | + " codec=" + a2dpCodec |
| 182 | + " vol=" + a2dpVolume)); |
| 183 | |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 184 | synchronized (mConnectedDevices) { |
| 185 | final String key = DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, |
| 186 | btDevice.getAddress()); |
| 187 | final DeviceInfo di = mConnectedDevices.get(key); |
| 188 | boolean isConnected = di != null; |
| 189 | |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 190 | if (isConnected) { |
| 191 | if (state == BluetoothProfile.STATE_CONNECTED) { |
| 192 | // device is already connected, but we are receiving a connection again, |
| 193 | // it could be for a codec change |
| 194 | if (a2dpCodec != di.mDeviceCodecFormat) { |
| 195 | mDeviceBroker.postBluetoothA2dpDeviceConfigChange(btDevice); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 196 | } |
| 197 | } else { |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 198 | if (btDevice.isBluetoothDock()) { |
| 199 | if (state == BluetoothProfile.STATE_DISCONNECTED) { |
| 200 | // introduction of a delay for transient disconnections of docks when |
| 201 | // power is rapidly turned off/on, this message will be canceled if |
| 202 | // we reconnect the dock under a preset delay |
| 203 | makeA2dpDeviceUnavailableLater(address, |
| 204 | AudioDeviceBroker.BTA2DP_DOCK_TIMEOUT_MS); |
| 205 | // the next time isConnected is evaluated, it will be false for the dock |
| 206 | } |
| 207 | } else { |
| 208 | makeA2dpDeviceUnavailableNow(address, di.mDeviceCodecFormat); |
| 209 | } |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 210 | } |
| 211 | } else if (!isConnected && state == BluetoothProfile.STATE_CONNECTED) { |
| 212 | if (btDevice.isBluetoothDock()) { |
| 213 | // this could be a reconnection after a transient disconnection |
| 214 | mDeviceBroker.cancelA2dpDockTimeout(); |
| 215 | mDockAddress = address; |
| 216 | } else { |
| 217 | // this could be a connection of another A2DP device before the timeout of |
| 218 | // a dock: cancel the dock timeout, and make the dock unavailable now |
| 219 | if (mDeviceBroker.hasScheduledA2dpDockTimeout() && mDockAddress != null) { |
| 220 | mDeviceBroker.cancelA2dpDockTimeout(); |
| 221 | makeA2dpDeviceUnavailableNow(mDockAddress, |
| 222 | AudioSystem.AUDIO_FORMAT_DEFAULT); |
| 223 | } |
| 224 | } |
| 225 | if (a2dpVolume != -1) { |
Jean-Michel Trivi | 5bbcd44 | 2019-04-18 12:07:34 -0700 | [diff] [blame] | 226 | mDeviceBroker.postSetVolumeIndexOnDevice(AudioSystem.STREAM_MUSIC, |
| 227 | // convert index to internal representation in VolumeStreamState |
| 228 | a2dpVolume * 10, |
| 229 | AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, "onSetA2dpSinkConnectionState"); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 230 | } |
Jack He | cb49964 | 2019-04-03 00:48:49 -0700 | [diff] [blame] | 231 | makeA2dpDeviceAvailable(address, BtHelper.getName(btDevice), |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 232 | "onSetA2dpSinkConnectionState", a2dpCodec); |
| 233 | } |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | /*package*/ void onSetA2dpSourceConnectionState( |
| 238 | @NonNull BtHelper.BluetoothA2dpDeviceInfo btInfo, int state) { |
| 239 | final BluetoothDevice btDevice = btInfo.getBtDevice(); |
| 240 | if (AudioService.DEBUG_DEVICES) { |
| 241 | Log.d(TAG, "onSetA2dpSourceConnectionState btDevice=" + btDevice + " state=" |
| 242 | + state); |
| 243 | } |
| 244 | String address = btDevice.getAddress(); |
| 245 | if (!BluetoothAdapter.checkBluetoothAddress(address)) { |
| 246 | address = ""; |
| 247 | } |
| 248 | |
| 249 | synchronized (mConnectedDevices) { |
| 250 | final String key = DeviceInfo.makeDeviceListKey( |
| 251 | AudioSystem.DEVICE_IN_BLUETOOTH_A2DP, address); |
| 252 | final DeviceInfo di = mConnectedDevices.get(key); |
| 253 | boolean isConnected = di != null; |
| 254 | |
| 255 | if (isConnected && state != BluetoothProfile.STATE_CONNECTED) { |
| 256 | makeA2dpSrcUnavailable(address); |
| 257 | } else if (!isConnected && state == BluetoothProfile.STATE_CONNECTED) { |
| 258 | makeA2dpSrcAvailable(address); |
| 259 | } |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | /*package*/ void onSetHearingAidConnectionState(BluetoothDevice btDevice, |
Eric Laurent | 0cf98c7 | 2019-04-26 14:41:32 -0700 | [diff] [blame] | 264 | @AudioService.BtProfileConnectionState int state, int streamType) { |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 265 | String address = btDevice.getAddress(); |
| 266 | if (!BluetoothAdapter.checkBluetoothAddress(address)) { |
| 267 | address = ""; |
| 268 | } |
| 269 | AudioService.sDeviceLogger.log(new AudioEventLogger.StringEvent( |
| 270 | "onSetHearingAidConnectionState addr=" + address)); |
| 271 | |
| 272 | synchronized (mConnectedDevices) { |
| 273 | final String key = DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_HEARING_AID, |
| 274 | btDevice.getAddress()); |
| 275 | final DeviceInfo di = mConnectedDevices.get(key); |
| 276 | boolean isConnected = di != null; |
| 277 | |
| 278 | if (isConnected && state != BluetoothProfile.STATE_CONNECTED) { |
| 279 | makeHearingAidDeviceUnavailable(address); |
| 280 | } else if (!isConnected && state == BluetoothProfile.STATE_CONNECTED) { |
Eric Laurent | 0cf98c7 | 2019-04-26 14:41:32 -0700 | [diff] [blame] | 281 | makeHearingAidDeviceAvailable(address, BtHelper.getName(btDevice), streamType, |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 282 | "onSetHearingAidConnectionState"); |
| 283 | } |
| 284 | } |
| 285 | } |
| 286 | |
Jean-Michel Trivi | 2578b39 | 2019-10-29 16:34:42 +0000 | [diff] [blame] | 287 | @GuardedBy("AudioDeviceBroker.mDeviceStateLock") |
Aniket Kumar Lata | d7c9598 | 2019-02-26 16:23:05 -0800 | [diff] [blame] | 288 | /*package*/ void onBluetoothA2dpActiveDeviceChange( |
| 289 | @NonNull BtHelper.BluetoothA2dpDeviceInfo btInfo, int event) { |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 290 | final BluetoothDevice btDevice = btInfo.getBtDevice(); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 291 | if (btDevice == null) { |
| 292 | return; |
| 293 | } |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 294 | if (AudioService.DEBUG_DEVICES) { |
| 295 | Log.d(TAG, "onBluetoothA2dpActiveDeviceChange btDevice=" + btDevice); |
| 296 | } |
Aniket Kumar Lata | d7c9598 | 2019-02-26 16:23:05 -0800 | [diff] [blame] | 297 | int a2dpVolume = btInfo.getVolume(); |
| 298 | final int a2dpCodec = btInfo.getCodec(); |
| 299 | |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 300 | String address = btDevice.getAddress(); |
| 301 | if (!BluetoothAdapter.checkBluetoothAddress(address)) { |
| 302 | address = ""; |
| 303 | } |
| 304 | AudioService.sDeviceLogger.log(new AudioEventLogger.StringEvent( |
Aniket Kumar Lata | d7c9598 | 2019-02-26 16:23:05 -0800 | [diff] [blame] | 305 | "onBluetoothA2dpActiveDeviceChange addr=" + address |
| 306 | + " event=" + BtHelper.a2dpDeviceEventToString(event))); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 307 | |
| 308 | synchronized (mConnectedDevices) { |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 309 | if (mDeviceBroker.hasScheduledA2dpSinkConnectionState(btDevice)) { |
| 310 | AudioService.sDeviceLogger.log(new AudioEventLogger.StringEvent( |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 311 | "A2dp config change ignored (scheduled connection change)")); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 312 | return; |
| 313 | } |
| 314 | final String key = DeviceInfo.makeDeviceListKey( |
| 315 | AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, address); |
| 316 | final DeviceInfo di = mConnectedDevices.get(key); |
| 317 | if (di == null) { |
Aniket Kumar Lata | d7c9598 | 2019-02-26 16:23:05 -0800 | [diff] [blame] | 318 | Log.e(TAG, "invalid null DeviceInfo in onBluetoothA2dpActiveDeviceChange"); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 319 | return; |
| 320 | } |
| 321 | |
Aniket Kumar Lata | d7c9598 | 2019-02-26 16:23:05 -0800 | [diff] [blame] | 322 | if (event == BtHelper.EVENT_ACTIVE_DEVICE_CHANGE) { |
| 323 | // Device is connected |
| 324 | if (a2dpVolume != -1) { |
Jean-Michel Trivi | 5bbcd44 | 2019-04-18 12:07:34 -0700 | [diff] [blame] | 325 | mDeviceBroker.postSetVolumeIndexOnDevice(AudioSystem.STREAM_MUSIC, |
| 326 | // convert index to internal representation in VolumeStreamState |
| 327 | a2dpVolume * 10, |
| 328 | AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, |
Aniket Kumar Lata | d7c9598 | 2019-02-26 16:23:05 -0800 | [diff] [blame] | 329 | "onBluetoothA2dpActiveDeviceChange"); |
Aniket Kumar Lata | d7c9598 | 2019-02-26 16:23:05 -0800 | [diff] [blame] | 330 | } |
| 331 | } else if (event == BtHelper.EVENT_DEVICE_CONFIG_CHANGE) { |
| 332 | if (di.mDeviceCodecFormat != a2dpCodec) { |
| 333 | di.mDeviceCodecFormat = a2dpCodec; |
| 334 | mConnectedDevices.replace(key, di); |
| 335 | } |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 336 | } |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 337 | if (AudioSystem.handleDeviceConfigChange(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, address, |
Jack He | cb49964 | 2019-04-03 00:48:49 -0700 | [diff] [blame] | 338 | BtHelper.getName(btDevice), a2dpCodec) != AudioSystem.AUDIO_STATUS_OK) { |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 339 | int musicDevice = mDeviceBroker.getDeviceForStream(AudioSystem.STREAM_MUSIC); |
| 340 | // force A2DP device disconnection in case of error so that AudioService state is |
| 341 | // consistent with audio policy manager state |
| 342 | setBluetoothA2dpDeviceConnectionState( |
| 343 | btDevice, BluetoothA2dp.STATE_DISCONNECTED, BluetoothProfile.A2DP, |
| 344 | false /* suppressNoisyIntent */, musicDevice, |
| 345 | -1 /* a2dpVolume */); |
| 346 | } |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | /*package*/ void onMakeA2dpDeviceUnavailableNow(String address, int a2dpCodec) { |
| 351 | synchronized (mConnectedDevices) { |
| 352 | makeA2dpDeviceUnavailableNow(address, a2dpCodec); |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | /*package*/ void onReportNewRoutes() { |
| 357 | int n = mRoutesObservers.beginBroadcast(); |
| 358 | if (n > 0) { |
| 359 | AudioRoutesInfo routes; |
| 360 | synchronized (mCurAudioRoutes) { |
| 361 | routes = new AudioRoutesInfo(mCurAudioRoutes); |
| 362 | } |
| 363 | while (n > 0) { |
| 364 | n--; |
| 365 | IAudioRoutesObserver obs = mRoutesObservers.getBroadcastItem(n); |
| 366 | try { |
| 367 | obs.dispatchAudioRoutesChanged(routes); |
| 368 | } catch (RemoteException e) { } |
| 369 | } |
| 370 | } |
| 371 | mRoutesObservers.finishBroadcast(); |
Jean-Michel Trivi | 5bbcd44 | 2019-04-18 12:07:34 -0700 | [diff] [blame] | 372 | mDeviceBroker.postObserveDevicesForAllStreams(); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 373 | } |
| 374 | |
| 375 | private static final int DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG = |
| 376 | AudioSystem.DEVICE_OUT_WIRED_HEADSET | AudioSystem.DEVICE_OUT_WIRED_HEADPHONE |
| 377 | | AudioSystem.DEVICE_OUT_LINE | AudioSystem.DEVICE_OUT_ALL_USB; |
| 378 | |
| 379 | /*package*/ void onSetWiredDeviceConnectionState( |
| 380 | AudioDeviceInventory.WiredDeviceConnectionState wdcs) { |
| 381 | AudioService.sDeviceLogger.log(new AudioServiceEvents.WiredDevConnectEvent(wdcs)); |
| 382 | |
| 383 | synchronized (mConnectedDevices) { |
| 384 | if ((wdcs.mState == AudioService.CONNECTION_STATE_DISCONNECTED) |
| 385 | && ((wdcs.mType & DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG) != 0)) { |
| 386 | mDeviceBroker.setBluetoothA2dpOnInt(true, |
| 387 | "onSetWiredDeviceConnectionState state DISCONNECTED"); |
| 388 | } |
| 389 | |
Jean-Michel Trivi | 9c7d2b0 | 2019-04-25 11:47:15 -0700 | [diff] [blame] | 390 | if (!handleDeviceConnection(wdcs.mState == AudioService.CONNECTION_STATE_CONNECTED, |
| 391 | wdcs.mType, wdcs.mAddress, wdcs.mName)) { |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 392 | // change of connection state failed, bailout |
| 393 | return; |
| 394 | } |
| 395 | if (wdcs.mState != AudioService.CONNECTION_STATE_DISCONNECTED) { |
| 396 | if ((wdcs.mType & DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG) != 0) { |
| 397 | mDeviceBroker.setBluetoothA2dpOnInt(false, |
| 398 | "onSetWiredDeviceConnectionState state not DISCONNECTED"); |
| 399 | } |
| 400 | mDeviceBroker.checkMusicActive(wdcs.mType, wdcs.mCaller); |
| 401 | } |
Jean-Michel Trivi | 9c7d2b0 | 2019-04-25 11:47:15 -0700 | [diff] [blame] | 402 | if (wdcs.mType == AudioSystem.DEVICE_OUT_HDMI) { |
| 403 | mDeviceBroker.checkVolumeCecOnHdmiConnection(wdcs.mState, wdcs.mCaller); |
| 404 | } |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 405 | sendDeviceConnectionIntent(wdcs.mType, wdcs.mState, wdcs.mAddress, wdcs.mName); |
| 406 | updateAudioRoutes(wdcs.mType, wdcs.mState); |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | /*package*/ void onToggleHdmi() { |
| 411 | synchronized (mConnectedDevices) { |
| 412 | // Is HDMI connected? |
| 413 | final String key = DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_HDMI, ""); |
| 414 | final DeviceInfo di = mConnectedDevices.get(key); |
| 415 | if (di == null) { |
| 416 | Log.e(TAG, "invalid null DeviceInfo in onToggleHdmi"); |
| 417 | return; |
| 418 | } |
| 419 | // Toggle HDMI to retrigger broadcast with proper formats. |
| 420 | setWiredDeviceConnectionState(AudioSystem.DEVICE_OUT_HDMI, |
| 421 | AudioSystem.DEVICE_STATE_UNAVAILABLE, "", "", |
| 422 | "android"); // disconnect |
| 423 | setWiredDeviceConnectionState(AudioSystem.DEVICE_OUT_HDMI, |
| 424 | AudioSystem.DEVICE_STATE_AVAILABLE, "", "", |
| 425 | "android"); // reconnect |
| 426 | } |
| 427 | } |
| 428 | //------------------------------------------------------------ |
| 429 | // |
| 430 | |
| 431 | /** |
| 432 | * Implements the communication with AudioSystem to (dis)connect a device in the native layers |
| 433 | * @param connect true if connection |
| 434 | * @param device the device type |
| 435 | * @param address the address of the device |
| 436 | * @param deviceName human-readable name of device |
| 437 | * @return false if an error was reported by AudioSystem |
| 438 | */ |
| 439 | /*package*/ boolean handleDeviceConnection(boolean connect, int device, String address, |
| 440 | String deviceName) { |
| 441 | if (AudioService.DEBUG_DEVICES) { |
| 442 | Slog.i(TAG, "handleDeviceConnection(" + connect + " dev:" |
| 443 | + Integer.toHexString(device) + " address:" + address |
| 444 | + " name:" + deviceName + ")"); |
| 445 | } |
| 446 | synchronized (mConnectedDevices) { |
| 447 | final String deviceKey = DeviceInfo.makeDeviceListKey(device, address); |
| 448 | if (AudioService.DEBUG_DEVICES) { |
| 449 | Slog.i(TAG, "deviceKey:" + deviceKey); |
| 450 | } |
| 451 | DeviceInfo di = mConnectedDevices.get(deviceKey); |
| 452 | boolean isConnected = di != null; |
| 453 | if (AudioService.DEBUG_DEVICES) { |
| 454 | Slog.i(TAG, "deviceInfo:" + di + " is(already)Connected:" + isConnected); |
| 455 | } |
| 456 | if (connect && !isConnected) { |
| 457 | final int res = AudioSystem.setDeviceConnectionState(device, |
| 458 | AudioSystem.DEVICE_STATE_AVAILABLE, address, deviceName, |
| 459 | AudioSystem.AUDIO_FORMAT_DEFAULT); |
| 460 | if (res != AudioSystem.AUDIO_STATUS_OK) { |
| 461 | Slog.e(TAG, "not connecting device 0x" + Integer.toHexString(device) |
| 462 | + " due to command error " + res); |
| 463 | return false; |
| 464 | } |
| 465 | mConnectedDevices.put(deviceKey, new DeviceInfo( |
| 466 | device, deviceName, address, AudioSystem.AUDIO_FORMAT_DEFAULT)); |
| 467 | mDeviceBroker.postAccessoryPlugMediaUnmute(device); |
| 468 | return true; |
| 469 | } else if (!connect && isConnected) { |
| 470 | AudioSystem.setDeviceConnectionState(device, |
| 471 | AudioSystem.DEVICE_STATE_UNAVAILABLE, address, deviceName, |
| 472 | AudioSystem.AUDIO_FORMAT_DEFAULT); |
| 473 | // always remove even if disconnection failed |
| 474 | mConnectedDevices.remove(deviceKey); |
| 475 | return true; |
| 476 | } |
| 477 | Log.w(TAG, "handleDeviceConnection() failed, deviceKey=" + deviceKey |
| 478 | + ", deviceSpec=" + di + ", connect=" + connect); |
| 479 | } |
| 480 | return false; |
| 481 | } |
| 482 | |
| 483 | |
| 484 | /*package*/ void disconnectA2dp() { |
| 485 | synchronized (mConnectedDevices) { |
Jean-Michel Trivi | c4b9c96 | 2019-02-01 09:58:54 -0800 | [diff] [blame] | 486 | final ArraySet<String> toRemove = new ArraySet<>(); |
| 487 | // Disconnect ALL DEVICE_OUT_BLUETOOTH_A2DP devices |
| 488 | mConnectedDevices.values().forEach(deviceInfo -> { |
| 489 | if (deviceInfo.mDeviceType == AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP) { |
| 490 | toRemove.add(deviceInfo.mDeviceAddress); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 491 | } |
Jean-Michel Trivi | c4b9c96 | 2019-02-01 09:58:54 -0800 | [diff] [blame] | 492 | }); |
| 493 | if (toRemove.size() > 0) { |
| 494 | final int delay = checkSendBecomingNoisyIntentInt( |
| 495 | AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, |
| 496 | AudioService.CONNECTION_STATE_DISCONNECTED, AudioSystem.DEVICE_NONE); |
| 497 | toRemove.stream().forEach(deviceAddress -> |
| 498 | makeA2dpDeviceUnavailableLater(deviceAddress, delay) |
| 499 | ); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 500 | } |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | /*package*/ void disconnectA2dpSink() { |
| 505 | synchronized (mConnectedDevices) { |
| 506 | final ArraySet<String> toRemove = new ArraySet<>(); |
| 507 | // Disconnect ALL DEVICE_IN_BLUETOOTH_A2DP devices |
| 508 | mConnectedDevices.values().forEach(deviceInfo -> { |
| 509 | if (deviceInfo.mDeviceType == AudioSystem.DEVICE_IN_BLUETOOTH_A2DP) { |
| 510 | toRemove.add(deviceInfo.mDeviceAddress); |
| 511 | } |
| 512 | }); |
| 513 | toRemove.stream().forEach(deviceAddress -> makeA2dpSrcUnavailable(deviceAddress)); |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | /*package*/ void disconnectHearingAid() { |
| 518 | synchronized (mConnectedDevices) { |
Jean-Michel Trivi | c4b9c96 | 2019-02-01 09:58:54 -0800 | [diff] [blame] | 519 | final ArraySet<String> toRemove = new ArraySet<>(); |
| 520 | // Disconnect ALL DEVICE_OUT_HEARING_AID devices |
| 521 | mConnectedDevices.values().forEach(deviceInfo -> { |
| 522 | if (deviceInfo.mDeviceType == AudioSystem.DEVICE_OUT_HEARING_AID) { |
| 523 | toRemove.add(deviceInfo.mDeviceAddress); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 524 | } |
Jean-Michel Trivi | c4b9c96 | 2019-02-01 09:58:54 -0800 | [diff] [blame] | 525 | }); |
| 526 | if (toRemove.size() > 0) { |
| 527 | final int delay = checkSendBecomingNoisyIntentInt( |
| 528 | AudioSystem.DEVICE_OUT_HEARING_AID, 0, AudioSystem.DEVICE_NONE); |
| 529 | toRemove.stream().forEach(deviceAddress -> |
| 530 | // TODO delay not used? |
| 531 | makeHearingAidDeviceUnavailable(deviceAddress /*, delay*/) |
| 532 | ); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 533 | } |
| 534 | } |
| 535 | } |
| 536 | |
| 537 | // must be called before removing the device from mConnectedDevices |
| 538 | // musicDevice argument is used when not AudioSystem.DEVICE_NONE instead of querying |
| 539 | // from AudioSystem |
Jean-Michel Trivi | c4b9c96 | 2019-02-01 09:58:54 -0800 | [diff] [blame] | 540 | /*package*/ int checkSendBecomingNoisyIntent(int device, |
| 541 | @AudioService.ConnectionState int state, int musicDevice) { |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 542 | synchronized (mConnectedDevices) { |
| 543 | return checkSendBecomingNoisyIntentInt(device, state, musicDevice); |
| 544 | } |
| 545 | } |
| 546 | |
| 547 | /*package*/ AudioRoutesInfo startWatchingRoutes(IAudioRoutesObserver observer) { |
| 548 | synchronized (mCurAudioRoutes) { |
| 549 | AudioRoutesInfo routes = new AudioRoutesInfo(mCurAudioRoutes); |
| 550 | mRoutesObservers.register(observer); |
| 551 | return routes; |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | /*package*/ AudioRoutesInfo getCurAudioRoutes() { |
| 556 | return mCurAudioRoutes; |
| 557 | } |
| 558 | |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 559 | // only public for mocking/spying |
Jean-Michel Trivi | 2578b39 | 2019-10-29 16:34:42 +0000 | [diff] [blame] | 560 | @GuardedBy("AudioDeviceBroker.mDeviceStateLock") |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 561 | @VisibleForTesting |
| 562 | public void setBluetoothA2dpDeviceConnectionState( |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 563 | @NonNull BluetoothDevice device, @AudioService.BtProfileConnectionState int state, |
| 564 | int profile, boolean suppressNoisyIntent, int musicDevice, int a2dpVolume) { |
| 565 | int delay; |
| 566 | if (profile != BluetoothProfile.A2DP && profile != BluetoothProfile.A2DP_SINK) { |
| 567 | throw new IllegalArgumentException("invalid profile " + profile); |
| 568 | } |
| 569 | synchronized (mConnectedDevices) { |
| 570 | if (profile == BluetoothProfile.A2DP && !suppressNoisyIntent) { |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 571 | @AudioService.ConnectionState int asState = |
| 572 | (state == BluetoothA2dp.STATE_CONNECTED) |
| 573 | ? AudioService.CONNECTION_STATE_CONNECTED |
| 574 | : AudioService.CONNECTION_STATE_DISCONNECTED; |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 575 | delay = checkSendBecomingNoisyIntentInt(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 576 | asState, musicDevice); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 577 | } else { |
| 578 | delay = 0; |
| 579 | } |
| 580 | |
| 581 | final int a2dpCodec = mDeviceBroker.getA2dpCodec(device); |
| 582 | |
| 583 | if (AudioService.DEBUG_DEVICES) { |
| 584 | Log.i(TAG, "setBluetoothA2dpDeviceConnectionState device: " + device |
| 585 | + " state: " + state + " delay(ms): " + delay + "codec:" + a2dpCodec |
| 586 | + " suppressNoisyIntent: " + suppressNoisyIntent); |
| 587 | } |
| 588 | |
| 589 | final BtHelper.BluetoothA2dpDeviceInfo a2dpDeviceInfo = |
| 590 | new BtHelper.BluetoothA2dpDeviceInfo(device, a2dpVolume, a2dpCodec); |
| 591 | if (profile == BluetoothProfile.A2DP) { |
Jean-Michel Trivi | f734525 | 2019-05-29 14:25:02 -0700 | [diff] [blame] | 592 | if (delay == 0) { |
| 593 | onSetA2dpSinkConnectionState(a2dpDeviceInfo, state); |
| 594 | } else { |
| 595 | mDeviceBroker.postA2dpSinkConnection(state, |
| 596 | a2dpDeviceInfo, |
| 597 | delay); |
| 598 | } |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 599 | } else { //profile == BluetoothProfile.A2DP_SINK |
| 600 | mDeviceBroker.postA2dpSourceConnection(state, |
| 601 | a2dpDeviceInfo, |
| 602 | delay); |
| 603 | } |
| 604 | } |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 605 | } |
| 606 | |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 607 | /*package*/ int setWiredDeviceConnectionState(int type, @AudioService.ConnectionState int state, |
| 608 | String address, String name, String caller) { |
| 609 | synchronized (mConnectedDevices) { |
| 610 | int delay = checkSendBecomingNoisyIntentInt(type, state, AudioSystem.DEVICE_NONE); |
| 611 | mDeviceBroker.postSetWiredDeviceConnectionState( |
| 612 | new WiredDeviceConnectionState(type, state, address, name, caller), |
| 613 | delay); |
| 614 | return delay; |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | /*package*/ int setBluetoothHearingAidDeviceConnectionState( |
| 619 | @NonNull BluetoothDevice device, @AudioService.BtProfileConnectionState int state, |
| 620 | boolean suppressNoisyIntent, int musicDevice) { |
| 621 | int delay; |
| 622 | synchronized (mConnectedDevices) { |
| 623 | if (!suppressNoisyIntent) { |
| 624 | int intState = (state == BluetoothHearingAid.STATE_CONNECTED) ? 1 : 0; |
| 625 | delay = checkSendBecomingNoisyIntentInt(AudioSystem.DEVICE_OUT_HEARING_AID, |
| 626 | intState, musicDevice); |
| 627 | } else { |
| 628 | delay = 0; |
| 629 | } |
| 630 | mDeviceBroker.postSetHearingAidConnectionState(state, device, delay); |
| 631 | return delay; |
| 632 | } |
| 633 | } |
| 634 | |
| 635 | |
| 636 | //------------------------------------------------------------------- |
| 637 | // Internal utilities |
| 638 | |
| 639 | @GuardedBy("mConnectedDevices") |
| 640 | private void makeA2dpDeviceAvailable(String address, String name, String eventSource, |
| 641 | int a2dpCodec) { |
| 642 | // enable A2DP before notifying A2DP connection to avoid unnecessary processing in |
| 643 | // audio policy manager |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 644 | mDeviceBroker.setBluetoothA2dpOnInt(true, eventSource); |
| 645 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, |
| 646 | AudioSystem.DEVICE_STATE_AVAILABLE, address, name, a2dpCodec); |
| 647 | // Reset A2DP suspend state each time a new sink is connected |
| 648 | AudioSystem.setParameters("A2dpSuspended=false"); |
| 649 | mConnectedDevices.put( |
| 650 | DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, address), |
| 651 | new DeviceInfo(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, name, |
| 652 | address, a2dpCodec)); |
| 653 | mDeviceBroker.postAccessoryPlugMediaUnmute(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP); |
| 654 | setCurrentAudioRouteNameIfPossible(name); |
| 655 | } |
| 656 | |
| 657 | @GuardedBy("mConnectedDevices") |
| 658 | private void makeA2dpDeviceUnavailableNow(String address, int a2dpCodec) { |
| 659 | if (address == null) { |
| 660 | return; |
| 661 | } |
| 662 | mDeviceBroker.setAvrcpAbsoluteVolumeSupported(false); |
| 663 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, |
| 664 | AudioSystem.DEVICE_STATE_UNAVAILABLE, address, "", a2dpCodec); |
| 665 | mConnectedDevices.remove( |
| 666 | DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, address)); |
| 667 | // Remove A2DP routes as well |
| 668 | setCurrentAudioRouteNameIfPossible(null); |
| 669 | if (mDockAddress == address) { |
| 670 | mDockAddress = null; |
| 671 | } |
| 672 | } |
| 673 | |
| 674 | @GuardedBy("mConnectedDevices") |
| 675 | private void makeA2dpDeviceUnavailableLater(String address, int delayMs) { |
| 676 | // prevent any activity on the A2DP audio output to avoid unwanted |
| 677 | // reconnection of the sink. |
| 678 | AudioSystem.setParameters("A2dpSuspended=true"); |
| 679 | // retrieve DeviceInfo before removing device |
| 680 | final String deviceKey = |
| 681 | DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, address); |
| 682 | final DeviceInfo deviceInfo = mConnectedDevices.get(deviceKey); |
| 683 | final int a2dpCodec = deviceInfo != null ? deviceInfo.mDeviceCodecFormat : |
| 684 | AudioSystem.AUDIO_FORMAT_DEFAULT; |
| 685 | // the device will be made unavailable later, so consider it disconnected right away |
| 686 | mConnectedDevices.remove(deviceKey); |
| 687 | // send the delayed message to make the device unavailable later |
| 688 | mDeviceBroker.setA2dpDockTimeout(address, a2dpCodec, delayMs); |
| 689 | } |
| 690 | |
| 691 | |
| 692 | @GuardedBy("mConnectedDevices") |
| 693 | private void makeA2dpSrcAvailable(String address) { |
| 694 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP, |
| 695 | AudioSystem.DEVICE_STATE_AVAILABLE, address, "", |
| 696 | AudioSystem.AUDIO_FORMAT_DEFAULT); |
| 697 | mConnectedDevices.put( |
| 698 | DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP, address), |
| 699 | new DeviceInfo(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP, "", |
| 700 | address, AudioSystem.AUDIO_FORMAT_DEFAULT)); |
| 701 | } |
| 702 | |
| 703 | @GuardedBy("mConnectedDevices") |
| 704 | private void makeA2dpSrcUnavailable(String address) { |
| 705 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP, |
| 706 | AudioSystem.DEVICE_STATE_UNAVAILABLE, address, "", |
| 707 | AudioSystem.AUDIO_FORMAT_DEFAULT); |
| 708 | mConnectedDevices.remove( |
| 709 | DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP, address)); |
| 710 | } |
| 711 | |
| 712 | @GuardedBy("mConnectedDevices") |
Eric Laurent | 0cf98c7 | 2019-04-26 14:41:32 -0700 | [diff] [blame] | 713 | private void makeHearingAidDeviceAvailable( |
| 714 | String address, String name, int streamType, String eventSource) { |
| 715 | final int hearingAidVolIndex = mDeviceBroker.getVssVolumeForDevice(streamType, |
Jean-Michel Trivi | 5bbcd44 | 2019-04-18 12:07:34 -0700 | [diff] [blame] | 716 | AudioSystem.DEVICE_OUT_HEARING_AID); |
Eric Laurent | 0cf98c7 | 2019-04-26 14:41:32 -0700 | [diff] [blame] | 717 | mDeviceBroker.postSetHearingAidVolumeIndex(hearingAidVolIndex, streamType); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 718 | |
| 719 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_HEARING_AID, |
| 720 | AudioSystem.DEVICE_STATE_AVAILABLE, address, name, |
| 721 | AudioSystem.AUDIO_FORMAT_DEFAULT); |
| 722 | mConnectedDevices.put( |
| 723 | DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_HEARING_AID, address), |
| 724 | new DeviceInfo(AudioSystem.DEVICE_OUT_HEARING_AID, name, |
| 725 | address, AudioSystem.AUDIO_FORMAT_DEFAULT)); |
| 726 | mDeviceBroker.postAccessoryPlugMediaUnmute(AudioSystem.DEVICE_OUT_HEARING_AID); |
Eric Laurent | 0cf98c7 | 2019-04-26 14:41:32 -0700 | [diff] [blame] | 727 | mDeviceBroker.postApplyVolumeOnDevice(streamType, |
Jean-Michel Trivi | 5bbcd44 | 2019-04-18 12:07:34 -0700 | [diff] [blame] | 728 | AudioSystem.DEVICE_OUT_HEARING_AID, "makeHearingAidDeviceAvailable"); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 729 | setCurrentAudioRouteNameIfPossible(name); |
| 730 | } |
| 731 | |
| 732 | @GuardedBy("mConnectedDevices") |
| 733 | private void makeHearingAidDeviceUnavailable(String address) { |
| 734 | AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_HEARING_AID, |
| 735 | AudioSystem.DEVICE_STATE_UNAVAILABLE, address, "", |
| 736 | AudioSystem.AUDIO_FORMAT_DEFAULT); |
| 737 | mConnectedDevices.remove( |
| 738 | DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_HEARING_AID, address)); |
| 739 | // Remove Hearing Aid routes as well |
| 740 | setCurrentAudioRouteNameIfPossible(null); |
| 741 | } |
| 742 | |
| 743 | @GuardedBy("mConnectedDevices") |
| 744 | private void setCurrentAudioRouteNameIfPossible(String name) { |
| 745 | synchronized (mCurAudioRoutes) { |
| 746 | if (TextUtils.equals(mCurAudioRoutes.bluetoothName, name)) { |
| 747 | return; |
| 748 | } |
| 749 | if (name != null || !isCurrentDeviceConnected()) { |
| 750 | mCurAudioRoutes.bluetoothName = name; |
| 751 | mDeviceBroker.postReportNewRoutes(); |
| 752 | } |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | @GuardedBy("mConnectedDevices") |
| 757 | private boolean isCurrentDeviceConnected() { |
| 758 | return mConnectedDevices.values().stream().anyMatch(deviceInfo -> |
| 759 | TextUtils.equals(deviceInfo.mDeviceName, mCurAudioRoutes.bluetoothName)); |
| 760 | } |
| 761 | |
| 762 | // Devices which removal triggers intent ACTION_AUDIO_BECOMING_NOISY. The intent is only |
| 763 | // sent if: |
| 764 | // - none of these devices are connected anymore after one is disconnected AND |
| 765 | // - the device being disconnected is actually used for music. |
| 766 | // Access synchronized on mConnectedDevices |
| 767 | private int mBecomingNoisyIntentDevices = |
| 768 | AudioSystem.DEVICE_OUT_WIRED_HEADSET | AudioSystem.DEVICE_OUT_WIRED_HEADPHONE |
| 769 | | AudioSystem.DEVICE_OUT_ALL_A2DP | AudioSystem.DEVICE_OUT_HDMI |
| 770 | | AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET |
| 771 | | AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET |
| 772 | | AudioSystem.DEVICE_OUT_ALL_USB | AudioSystem.DEVICE_OUT_LINE |
| 773 | | AudioSystem.DEVICE_OUT_HEARING_AID; |
| 774 | |
| 775 | // must be called before removing the device from mConnectedDevices |
| 776 | // musicDevice argument is used when not AudioSystem.DEVICE_NONE instead of querying |
| 777 | // from AudioSystem |
| 778 | @GuardedBy("mConnectedDevices") |
Jean-Michel Trivi | c4b9c96 | 2019-02-01 09:58:54 -0800 | [diff] [blame] | 779 | private int checkSendBecomingNoisyIntentInt(int device, |
| 780 | @AudioService.ConnectionState int state, int musicDevice) { |
| 781 | if (state != AudioService.CONNECTION_STATE_DISCONNECTED) { |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 782 | return 0; |
| 783 | } |
| 784 | if ((device & mBecomingNoisyIntentDevices) == 0) { |
| 785 | return 0; |
| 786 | } |
| 787 | int delay = 0; |
| 788 | int devices = 0; |
| 789 | for (int i = 0; i < mConnectedDevices.size(); i++) { |
| 790 | int dev = mConnectedDevices.valueAt(i).mDeviceType; |
| 791 | if (((dev & AudioSystem.DEVICE_BIT_IN) == 0) |
| 792 | && ((dev & mBecomingNoisyIntentDevices) != 0)) { |
| 793 | devices |= dev; |
| 794 | } |
| 795 | } |
| 796 | if (musicDevice == AudioSystem.DEVICE_NONE) { |
| 797 | musicDevice = mDeviceBroker.getDeviceForStream(AudioSystem.STREAM_MUSIC); |
| 798 | } |
Jean-Michel Trivi | 3fbbf6e | 2019-03-05 14:55:37 -0800 | [diff] [blame] | 799 | |
| 800 | // always ignore condition on device being actually used for music when in communication |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 801 | // because music routing is altered in this case. |
Jean-Michel Trivi | 3fbbf6e | 2019-03-05 14:55:37 -0800 | [diff] [blame] | 802 | // also checks whether media routing if affected by a dynamic policy or mirroring |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 803 | if (((device == musicDevice) || mDeviceBroker.isInCommunication()) |
Jean-Michel Trivi | 3fbbf6e | 2019-03-05 14:55:37 -0800 | [diff] [blame] | 804 | && (device == devices) && !mDeviceBroker.hasMediaDynamicPolicy() |
| 805 | && ((musicDevice & AudioSystem.DEVICE_OUT_REMOTE_SUBMIX) == 0)) { |
Jean-Michel Trivi | c1adecd | 2019-04-13 17:11:50 -0700 | [diff] [blame] | 806 | if (!AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC, 0 /*not looking in past*/) |
| 807 | && !mDeviceBroker.hasAudioFocusUsers()) { |
Jean-Michel Trivi | 3fbbf6e | 2019-03-05 14:55:37 -0800 | [diff] [blame] | 808 | // no media playback, not a "becoming noisy" situation, otherwise it could cause |
| 809 | // the pausing of some apps that are playing remotely |
| 810 | AudioService.sDeviceLogger.log((new AudioEventLogger.StringEvent( |
Jean-Michel Trivi | c1adecd | 2019-04-13 17:11:50 -0700 | [diff] [blame] | 811 | "dropping ACTION_AUDIO_BECOMING_NOISY")).printLog(TAG)); |
Jean-Michel Trivi | 3fbbf6e | 2019-03-05 14:55:37 -0800 | [diff] [blame] | 812 | return 0; |
| 813 | } |
Jean-Michel Trivi | b946515 | 2019-02-06 15:20:19 -0800 | [diff] [blame] | 814 | mDeviceBroker.postBroadcastBecomingNoisy(); |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 815 | delay = AudioService.BECOMING_NOISY_DELAY_MS; |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 816 | } |
| 817 | |
| 818 | return delay; |
| 819 | } |
| 820 | |
| 821 | // Intent "extra" data keys. |
| 822 | private static final String CONNECT_INTENT_KEY_PORT_NAME = "portName"; |
| 823 | private static final String CONNECT_INTENT_KEY_STATE = "state"; |
| 824 | private static final String CONNECT_INTENT_KEY_ADDRESS = "address"; |
| 825 | private static final String CONNECT_INTENT_KEY_HAS_PLAYBACK = "hasPlayback"; |
| 826 | private static final String CONNECT_INTENT_KEY_HAS_CAPTURE = "hasCapture"; |
| 827 | private static final String CONNECT_INTENT_KEY_HAS_MIDI = "hasMIDI"; |
| 828 | private static final String CONNECT_INTENT_KEY_DEVICE_CLASS = "class"; |
| 829 | |
| 830 | private void sendDeviceConnectionIntent(int device, int state, String address, |
| 831 | String deviceName) { |
| 832 | if (AudioService.DEBUG_DEVICES) { |
| 833 | Slog.i(TAG, "sendDeviceConnectionIntent(dev:0x" + Integer.toHexString(device) |
| 834 | + " state:0x" + Integer.toHexString(state) + " address:" + address |
| 835 | + " name:" + deviceName + ");"); |
| 836 | } |
| 837 | Intent intent = new Intent(); |
| 838 | |
| 839 | switch(device) { |
| 840 | case AudioSystem.DEVICE_OUT_WIRED_HEADSET: |
| 841 | intent.setAction(Intent.ACTION_HEADSET_PLUG); |
| 842 | intent.putExtra("microphone", 1); |
| 843 | break; |
| 844 | case AudioSystem.DEVICE_OUT_WIRED_HEADPHONE: |
| 845 | case AudioSystem.DEVICE_OUT_LINE: |
| 846 | intent.setAction(Intent.ACTION_HEADSET_PLUG); |
| 847 | intent.putExtra("microphone", 0); |
| 848 | break; |
| 849 | case AudioSystem.DEVICE_OUT_USB_HEADSET: |
| 850 | intent.setAction(Intent.ACTION_HEADSET_PLUG); |
| 851 | intent.putExtra("microphone", |
| 852 | AudioSystem.getDeviceConnectionState(AudioSystem.DEVICE_IN_USB_HEADSET, "") |
| 853 | == AudioSystem.DEVICE_STATE_AVAILABLE ? 1 : 0); |
| 854 | break; |
| 855 | case AudioSystem.DEVICE_IN_USB_HEADSET: |
| 856 | if (AudioSystem.getDeviceConnectionState(AudioSystem.DEVICE_OUT_USB_HEADSET, "") |
| 857 | == AudioSystem.DEVICE_STATE_AVAILABLE) { |
| 858 | intent.setAction(Intent.ACTION_HEADSET_PLUG); |
| 859 | intent.putExtra("microphone", 1); |
| 860 | } else { |
| 861 | // do not send ACTION_HEADSET_PLUG when only the input side is seen as changing |
| 862 | return; |
| 863 | } |
| 864 | break; |
| 865 | case AudioSystem.DEVICE_OUT_HDMI: |
| 866 | case AudioSystem.DEVICE_OUT_HDMI_ARC: |
| 867 | configureHdmiPlugIntent(intent, state); |
| 868 | break; |
| 869 | } |
| 870 | |
| 871 | if (intent.getAction() == null) { |
| 872 | return; |
| 873 | } |
| 874 | |
| 875 | intent.putExtra(CONNECT_INTENT_KEY_STATE, state); |
| 876 | intent.putExtra(CONNECT_INTENT_KEY_ADDRESS, address); |
| 877 | intent.putExtra(CONNECT_INTENT_KEY_PORT_NAME, deviceName); |
| 878 | |
| 879 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); |
| 880 | |
| 881 | final long ident = Binder.clearCallingIdentity(); |
| 882 | try { |
Paul McLean | b72445e | 2019-03-18 14:36:32 -0600 | [diff] [blame] | 883 | ActivityManager.broadcastStickyIntent(intent, UserHandle.USER_CURRENT); |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 884 | } finally { |
| 885 | Binder.restoreCallingIdentity(ident); |
| 886 | } |
| 887 | } |
| 888 | |
| 889 | private void updateAudioRoutes(int device, int state) { |
| 890 | int connType = 0; |
| 891 | |
| 892 | switch (device) { |
| 893 | case AudioSystem.DEVICE_OUT_WIRED_HEADSET: |
| 894 | connType = AudioRoutesInfo.MAIN_HEADSET; |
| 895 | break; |
| 896 | case AudioSystem.DEVICE_OUT_WIRED_HEADPHONE: |
| 897 | case AudioSystem.DEVICE_OUT_LINE: |
| 898 | connType = AudioRoutesInfo.MAIN_HEADPHONES; |
| 899 | break; |
| 900 | case AudioSystem.DEVICE_OUT_HDMI: |
| 901 | case AudioSystem.DEVICE_OUT_HDMI_ARC: |
| 902 | connType = AudioRoutesInfo.MAIN_HDMI; |
| 903 | break; |
| 904 | case AudioSystem.DEVICE_OUT_USB_DEVICE: |
| 905 | case AudioSystem.DEVICE_OUT_USB_HEADSET: |
| 906 | connType = AudioRoutesInfo.MAIN_USB; |
| 907 | break; |
| 908 | } |
| 909 | |
| 910 | synchronized (mCurAudioRoutes) { |
| 911 | if (connType == 0) { |
| 912 | return; |
| 913 | } |
| 914 | int newConn = mCurAudioRoutes.mainType; |
| 915 | if (state != 0) { |
| 916 | newConn |= connType; |
| 917 | } else { |
| 918 | newConn &= ~connType; |
| 919 | } |
| 920 | if (newConn != mCurAudioRoutes.mainType) { |
| 921 | mCurAudioRoutes.mainType = newConn; |
| 922 | mDeviceBroker.postReportNewRoutes(); |
| 923 | } |
| 924 | } |
| 925 | } |
| 926 | |
| 927 | private void configureHdmiPlugIntent(Intent intent, @AudioService.ConnectionState int state) { |
| 928 | intent.setAction(AudioManager.ACTION_HDMI_AUDIO_PLUG); |
| 929 | intent.putExtra(AudioManager.EXTRA_AUDIO_PLUG_STATE, state); |
| 930 | if (state != AudioService.CONNECTION_STATE_CONNECTED) { |
| 931 | return; |
| 932 | } |
| 933 | ArrayList<AudioPort> ports = new ArrayList<AudioPort>(); |
| 934 | int[] portGeneration = new int[1]; |
| 935 | int status = AudioSystem.listAudioPorts(ports, portGeneration); |
| 936 | if (status != AudioManager.SUCCESS) { |
| 937 | Log.e(TAG, "listAudioPorts error " + status + " in configureHdmiPlugIntent"); |
| 938 | return; |
| 939 | } |
| 940 | for (AudioPort port : ports) { |
| 941 | if (!(port instanceof AudioDevicePort)) { |
| 942 | continue; |
| 943 | } |
| 944 | final AudioDevicePort devicePort = (AudioDevicePort) port; |
| 945 | if (devicePort.type() != AudioManager.DEVICE_OUT_HDMI |
| 946 | && devicePort.type() != AudioManager.DEVICE_OUT_HDMI_ARC) { |
| 947 | continue; |
| 948 | } |
| 949 | // found an HDMI port: format the list of supported encodings |
| 950 | int[] formats = AudioFormat.filterPublicFormats(devicePort.formats()); |
| 951 | if (formats.length > 0) { |
| 952 | ArrayList<Integer> encodingList = new ArrayList(1); |
| 953 | for (int format : formats) { |
| 954 | // a format in the list can be 0, skip it |
| 955 | if (format != AudioFormat.ENCODING_INVALID) { |
| 956 | encodingList.add(format); |
| 957 | } |
| 958 | } |
| 959 | final int[] encodingArray = encodingList.stream().mapToInt(i -> i).toArray(); |
| 960 | intent.putExtra(AudioManager.EXTRA_ENCODINGS, encodingArray); |
| 961 | } |
| 962 | // find the maximum supported number of channels |
| 963 | int maxChannels = 0; |
| 964 | for (int mask : devicePort.channelMasks()) { |
| 965 | int channelCount = AudioFormat.channelCountFromOutChannelMask(mask); |
| 966 | if (channelCount > maxChannels) { |
| 967 | maxChannels = channelCount; |
| 968 | } |
| 969 | } |
| 970 | intent.putExtra(AudioManager.EXTRA_MAX_CHANNEL_COUNT, maxChannels); |
| 971 | } |
| 972 | } |
Jean-Michel Trivi | dc552e9 | 2019-06-24 10:39:19 -0700 | [diff] [blame] | 973 | |
| 974 | //---------------------------------------------------------- |
| 975 | // For tests only |
| 976 | |
| 977 | /** |
| 978 | * Check if device is in the list of connected devices |
| 979 | * @param device |
| 980 | * @return true if connected |
| 981 | */ |
| 982 | @VisibleForTesting |
| 983 | public boolean isA2dpDeviceConnected(@NonNull BluetoothDevice device) { |
| 984 | final String key = DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, |
| 985 | device.getAddress()); |
| 986 | synchronized (mConnectedDevices) { |
| 987 | return (mConnectedDevices.get(key) != null); |
| 988 | } |
| 989 | } |
Jean-Michel Trivi | 5885037 | 2018-09-14 16:01:28 -0700 | [diff] [blame] | 990 | } |