Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [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 | |
| 17 | package com.android.server.media; |
| 18 | |
Hyundo Moon | 42bef14 | 2020-01-14 14:16:30 +0900 | [diff] [blame] | 19 | import static android.media.MediaRoute2Info.FEATURE_LIVE_AUDIO; |
| 20 | import static android.media.MediaRoute2Info.FEATURE_LIVE_VIDEO; |
Kyunglyul Hyun | 8828c89 | 2020-02-17 20:49:58 +0900 | [diff] [blame] | 21 | import static android.media.MediaRoute2Info.TYPE_BUILTIN_SPEAKER; |
Hyundo Moon | 42bef14 | 2020-01-14 14:16:30 +0900 | [diff] [blame] | 22 | |
Hyundo Moon | 717ef72 | 2020-02-06 18:44:13 +0900 | [diff] [blame] | 23 | import android.content.BroadcastReceiver; |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 24 | import android.content.ComponentName; |
| 25 | import android.content.Context; |
| 26 | import android.content.Intent; |
Hyundo Moon | 717ef72 | 2020-02-06 18:44:13 +0900 | [diff] [blame] | 27 | import android.content.IntentFilter; |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 28 | import android.media.AudioManager; |
| 29 | import android.media.AudioRoutesInfo; |
| 30 | import android.media.IAudioRoutesObserver; |
| 31 | import android.media.IAudioService; |
| 32 | import android.media.MediaRoute2Info; |
| 33 | import android.media.MediaRoute2ProviderInfo; |
Kyunglyul Hyun | 1866d8a | 2020-01-31 11:56:34 +0900 | [diff] [blame] | 34 | import android.media.RouteDiscoveryPreference; |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 35 | import android.media.RoutingSessionInfo; |
Hyundo Moon | 84e027d | 2020-01-16 17:39:05 +0900 | [diff] [blame] | 36 | import android.os.Bundle; |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 37 | import android.os.Handler; |
| 38 | import android.os.Looper; |
| 39 | import android.os.RemoteException; |
| 40 | import android.os.ServiceManager; |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 41 | import android.text.TextUtils; |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 42 | import android.util.Log; |
| 43 | |
| 44 | import com.android.internal.R; |
| 45 | |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 46 | import java.util.Objects; |
Kyunglyul Hyun | efe4374 | 2019-12-31 18:32:28 +0900 | [diff] [blame] | 47 | |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 48 | /** |
| 49 | * Provides routes for local playbacks such as phone speaker, wired headset, or Bluetooth speakers. |
| 50 | */ |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 51 | // TODO: check thread safety. We may need to use lock to protect variables. |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 52 | class SystemMediaRoute2Provider extends MediaRoute2Provider { |
| 53 | private static final String TAG = "MR2SystemProvider"; |
| 54 | private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| 55 | |
Hyundo Moon | 5736a61 | 2019-11-19 15:08:32 +0900 | [diff] [blame] | 56 | static final String DEFAULT_ROUTE_ID = "DEFAULT_ROUTE"; |
Sungsoo Lim | ddf140d | 2020-03-25 08:53:55 +0900 | [diff] [blame] | 57 | static final String DEVICE_ROUTE_ID = "DEVICE_ROUTE"; |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 58 | static final String SYSTEM_SESSION_ID = "SYSTEM_SESSION"; |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 59 | |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 60 | private final AudioManager mAudioManager; |
| 61 | private final IAudioService mAudioService; |
| 62 | private final Handler mHandler; |
| 63 | private final Context mContext; |
Sungsoo Lim | bb3ee6e | 2019-12-23 17:47:24 +0900 | [diff] [blame] | 64 | private final BluetoothRouteProvider mBtRouteProvider; |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 65 | |
| 66 | private static ComponentName sComponentName = new ComponentName( |
Kyunglyul Hyun | d9bb4d7 | 2020-02-18 15:05:26 +0900 | [diff] [blame] | 67 | SystemMediaRoute2Provider.class.getPackage().getName(), |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 68 | SystemMediaRoute2Provider.class.getName()); |
| 69 | |
Kyunglyul Hyun | 5161b37 | 2020-02-05 18:45:35 +0900 | [diff] [blame] | 70 | private String mSelectedRouteId; |
Sungsoo Lim | ddf140d | 2020-03-25 08:53:55 +0900 | [diff] [blame] | 71 | // For apps without MODIFYING_AUDIO_ROUTING permission. |
| 72 | // This should be the currently selected route. |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 73 | MediaRoute2Info mDefaultRoute; |
Sungsoo Lim | ddf140d | 2020-03-25 08:53:55 +0900 | [diff] [blame] | 74 | MediaRoute2Info mDeviceRoute; |
Sungsoo Lim | c27785a | 2020-03-27 16:57:47 +0900 | [diff] [blame] | 75 | RoutingSessionInfo mDefaultSessionInfo; |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 76 | final AudioRoutesInfo mCurAudioRoutesInfo = new AudioRoutesInfo(); |
| 77 | |
| 78 | final IAudioRoutesObserver.Stub mAudioRoutesObserver = new IAudioRoutesObserver.Stub() { |
| 79 | @Override |
| 80 | public void dispatchAudioRoutesChanged(final AudioRoutesInfo newRoutes) { |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 81 | mHandler.post(() -> { |
Sungsoo Lim | ddf140d | 2020-03-25 08:53:55 +0900 | [diff] [blame] | 82 | updateDeviceRoute(newRoutes); |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 83 | notifyProviderState(); |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 84 | }); |
| 85 | } |
| 86 | }; |
| 87 | |
| 88 | SystemMediaRoute2Provider(Context context, Callback callback) { |
| 89 | super(sComponentName); |
| 90 | setCallback(callback); |
| 91 | |
Kyunglyul Hyun | 96d36ce | 2020-01-29 19:59:33 +0900 | [diff] [blame] | 92 | mIsSystemRouteProvider = true; |
| 93 | |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 94 | mContext = context; |
| 95 | mHandler = new Handler(Looper.getMainLooper()); |
| 96 | |
| 97 | mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); |
| 98 | mAudioService = IAudioService.Stub.asInterface( |
| 99 | ServiceManager.getService(Context.AUDIO_SERVICE)); |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 100 | AudioRoutesInfo newAudioRoutes = null; |
| 101 | try { |
| 102 | newAudioRoutes = mAudioService.startWatchingRoutes(mAudioRoutesObserver); |
| 103 | } catch (RemoteException e) { |
| 104 | } |
Sungsoo Lim | ddf140d | 2020-03-25 08:53:55 +0900 | [diff] [blame] | 105 | updateDeviceRoute(newAudioRoutes); |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 106 | |
Roman Kiryanov | fe87df9 | 2020-03-27 17:40:27 -0700 | [diff] [blame] | 107 | // .getInstance returns null if there is no bt adapter available |
Sungsoo Lim | bb3ee6e | 2019-12-23 17:47:24 +0900 | [diff] [blame] | 108 | mBtRouteProvider = BluetoothRouteProvider.getInstance(context, (routes) -> { |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 109 | publishProviderState(); |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 110 | |
| 111 | boolean sessionInfoChanged; |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 112 | sessionInfoChanged = updateSessionInfosIfNeeded(); |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 113 | if (sessionInfoChanged) { |
| 114 | notifySessionInfoUpdated(); |
| 115 | } |
Sungsoo Lim | bb3ee6e | 2019-12-23 17:47:24 +0900 | [diff] [blame] | 116 | }); |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 117 | updateSessionInfosIfNeeded(); |
Sungsoo Lim | c27785a | 2020-03-27 16:57:47 +0900 | [diff] [blame] | 118 | |
Hyundo Moon | 717ef72 | 2020-02-06 18:44:13 +0900 | [diff] [blame] | 119 | mContext.registerReceiver(new VolumeChangeReceiver(), |
| 120 | new IntentFilter(AudioManager.VOLUME_CHANGED_ACTION)); |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 121 | |
Roman Kiryanov | fe87df9 | 2020-03-27 17:40:27 -0700 | [diff] [blame] | 122 | if (mBtRouteProvider != null) { |
| 123 | mHandler.post(() -> { |
| 124 | mBtRouteProvider.start(); |
| 125 | notifyProviderState(); |
| 126 | }); |
| 127 | } |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 128 | } |
| 129 | |
Hyundo Moon | 63a0540 | 2019-12-19 20:13:56 +0900 | [diff] [blame] | 130 | @Override |
Hyundo Moon | f8e49f4b | 2020-03-06 17:19:42 +0900 | [diff] [blame] | 131 | public void requestCreateSession(long requestId, String packageName, String routeId, |
Hyundo Moon | 84e027d | 2020-01-16 17:39:05 +0900 | [diff] [blame] | 132 | Bundle sessionHints) { |
Kyunglyul Hyun | 923ef0d | 2020-03-13 20:55:11 +0900 | [diff] [blame] | 133 | |
Hyundo Moon | f8e49f4b | 2020-03-06 17:19:42 +0900 | [diff] [blame] | 134 | transferToRoute(requestId, SYSTEM_SESSION_ID, routeId); |
Kyunglyul Hyun | 923ef0d | 2020-03-13 20:55:11 +0900 | [diff] [blame] | 135 | mCallback.onSessionCreated(this, requestId, mSessionInfos.get(0)); |
| 136 | //TODO: We should call after the session info is changed. |
Hyundo Moon | 63a0540 | 2019-12-19 20:13:56 +0900 | [diff] [blame] | 137 | } |
| 138 | |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 139 | @Override |
Hyundo Moon | f8e49f4b | 2020-03-06 17:19:42 +0900 | [diff] [blame] | 140 | public void releaseSession(long requestId, String sessionId) { |
Kyunglyul Hyun | cb8894d | 2019-12-27 14:24:46 +0900 | [diff] [blame] | 141 | // Do nothing |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 142 | } |
Hyundo Moon | 0fa60e8 | 2020-02-14 11:44:45 +0900 | [diff] [blame] | 143 | |
Kyunglyul Hyun | 1866d8a | 2020-01-31 11:56:34 +0900 | [diff] [blame] | 144 | @Override |
| 145 | public void updateDiscoveryPreference(RouteDiscoveryPreference discoveryPreference) { |
| 146 | // Do nothing |
| 147 | } |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 148 | |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 149 | @Override |
Hyundo Moon | f8e49f4b | 2020-03-06 17:19:42 +0900 | [diff] [blame] | 150 | public void selectRoute(long requestId, String sessionId, String routeId) { |
Kyunglyul Hyun | 581fc98 | 2020-01-21 16:30:28 +0900 | [diff] [blame] | 151 | // Do nothing since we don't support multiple BT yet. |
Kyunglyul Hyun | cb8894d | 2019-12-27 14:24:46 +0900 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | @Override |
Hyundo Moon | f8e49f4b | 2020-03-06 17:19:42 +0900 | [diff] [blame] | 155 | public void deselectRoute(long requestId, String sessionId, String routeId) { |
Kyunglyul Hyun | 581fc98 | 2020-01-21 16:30:28 +0900 | [diff] [blame] | 156 | // Do nothing since we don't support multiple BT yet. |
Kyunglyul Hyun | cb8894d | 2019-12-27 14:24:46 +0900 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | @Override |
Hyundo Moon | f8e49f4b | 2020-03-06 17:19:42 +0900 | [diff] [blame] | 160 | public void transferToRoute(long requestId, String sessionId, String routeId) { |
Sungsoo Lim | c27785a | 2020-03-27 16:57:47 +0900 | [diff] [blame] | 161 | if (TextUtils.equals(routeId, DEFAULT_ROUTE_ID)) { |
| 162 | // The currently selected route is the default route. |
| 163 | return; |
| 164 | } |
Roman Kiryanov | fe87df9 | 2020-03-27 17:40:27 -0700 | [diff] [blame] | 165 | if (mBtRouteProvider != null) { |
| 166 | if (TextUtils.equals(routeId, mDeviceRoute.getId())) { |
| 167 | mBtRouteProvider.transferTo(null); |
| 168 | } else { |
| 169 | mBtRouteProvider.transferTo(routeId); |
| 170 | } |
Kyunglyul Hyun | 581fc98 | 2020-01-21 16:30:28 +0900 | [diff] [blame] | 171 | } |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 172 | } |
| 173 | |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 174 | @Override |
Hyundo Moon | f8e49f4b | 2020-03-06 17:19:42 +0900 | [diff] [blame] | 175 | public void setRouteVolume(long requestId, String routeId, int volume) { |
Kyunglyul Hyun | 5161b37 | 2020-02-05 18:45:35 +0900 | [diff] [blame] | 176 | if (!TextUtils.equals(routeId, mSelectedRouteId)) { |
| 177 | return; |
| 178 | } |
| 179 | mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, volume, 0); |
| 180 | } |
| 181 | |
| 182 | @Override |
Hyundo Moon | f8e49f4b | 2020-03-06 17:19:42 +0900 | [diff] [blame] | 183 | public void setSessionVolume(long requestId, String sessionId, int volume) { |
Kyunglyul Hyun | 5161b37 | 2020-02-05 18:45:35 +0900 | [diff] [blame] | 184 | // Do nothing since we don't support grouping volume yet. |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 185 | } |
| 186 | |
Sungsoo Lim | ddf140d | 2020-03-25 08:53:55 +0900 | [diff] [blame] | 187 | public MediaRoute2Info getDefaultRoute() { |
| 188 | return mDefaultRoute; |
| 189 | } |
| 190 | |
Sungsoo Lim | c27785a | 2020-03-27 16:57:47 +0900 | [diff] [blame] | 191 | public RoutingSessionInfo getDefaultSessionInfo() { |
| 192 | return mDefaultSessionInfo; |
| 193 | } |
| 194 | |
Sungsoo Lim | ddf140d | 2020-03-25 08:53:55 +0900 | [diff] [blame] | 195 | private void updateDeviceRoute(AudioRoutesInfo newRoutes) { |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 196 | int name = R.string.default_audio_route_name; |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 197 | if (newRoutes != null) { |
| 198 | mCurAudioRoutesInfo.mainType = newRoutes.mainType; |
| 199 | if ((newRoutes.mainType & AudioRoutesInfo.MAIN_HEADPHONES) != 0 |
| 200 | || (newRoutes.mainType & AudioRoutesInfo.MAIN_HEADSET) != 0) { |
| 201 | name = com.android.internal.R.string.default_audio_route_name_headphones; |
| 202 | } else if ((newRoutes.mainType & AudioRoutesInfo.MAIN_DOCK_SPEAKERS) != 0) { |
| 203 | name = com.android.internal.R.string.default_audio_route_name_dock_speakers; |
| 204 | } else if ((newRoutes.mainType & AudioRoutesInfo.MAIN_HDMI) != 0) { |
| 205 | name = com.android.internal.R.string.default_audio_route_name_hdmi; |
| 206 | } else if ((newRoutes.mainType & AudioRoutesInfo.MAIN_USB) != 0) { |
| 207 | name = com.android.internal.R.string.default_audio_route_name_usb; |
| 208 | } |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 209 | } |
Sungsoo Lim | ddf140d | 2020-03-25 08:53:55 +0900 | [diff] [blame] | 210 | mDeviceRoute = new MediaRoute2Info.Builder( |
| 211 | DEVICE_ROUTE_ID, mContext.getResources().getText(name).toString()) |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 212 | .setVolumeHandling(mAudioManager.isVolumeFixed() |
| 213 | ? MediaRoute2Info.PLAYBACK_VOLUME_FIXED |
| 214 | : MediaRoute2Info.PLAYBACK_VOLUME_VARIABLE) |
| 215 | .setVolumeMax(mAudioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC)) |
| 216 | .setVolume(mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC)) |
Kyunglyul Hyun | 8828c89 | 2020-02-17 20:49:58 +0900 | [diff] [blame] | 217 | //TODO: Guess the exact type using AudioDevice |
| 218 | .setType(TYPE_BUILTIN_SPEAKER) |
Hyundo Moon | 42bef14 | 2020-01-14 14:16:30 +0900 | [diff] [blame] | 219 | .addFeature(FEATURE_LIVE_AUDIO) |
| 220 | .addFeature(FEATURE_LIVE_VIDEO) |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 221 | .setConnectionState(MediaRoute2Info.CONNECTION_STATE_CONNECTED) |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 222 | .build(); |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 223 | updateProviderState(); |
| 224 | } |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 225 | |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 226 | private void updateProviderState() { |
| 227 | MediaRoute2ProviderInfo.Builder builder = new MediaRoute2ProviderInfo.Builder(); |
Sungsoo Lim | ddf140d | 2020-03-25 08:53:55 +0900 | [diff] [blame] | 228 | builder.addRoute(mDeviceRoute); |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 229 | if (mBtRouteProvider != null) { |
| 230 | for (MediaRoute2Info route : mBtRouteProvider.getAllBluetoothRoutes()) { |
| 231 | builder.addRoute(route); |
| 232 | } |
| 233 | } |
| 234 | setProviderState(builder.build()); |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 235 | } |
Hyundo Moon | 5736a61 | 2019-11-19 15:08:32 +0900 | [diff] [blame] | 236 | |
| 237 | /** |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 238 | * Updates the mSessionInfo. Returns true if the session info is changed. |
| 239 | */ |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 240 | boolean updateSessionInfosIfNeeded() { |
| 241 | synchronized (mLock) { |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 242 | RoutingSessionInfo oldSessionInfo = mSessionInfos.isEmpty() ? null : mSessionInfos.get( |
| 243 | 0); |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 244 | |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 245 | RoutingSessionInfo.Builder builder = new RoutingSessionInfo.Builder( |
| 246 | SYSTEM_SESSION_ID, "" /* clientPackageName */) |
| 247 | .setSystemSession(true); |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 248 | |
Sungsoo Lim | c27785a | 2020-03-27 16:57:47 +0900 | [diff] [blame] | 249 | MediaRoute2Info selectedRoute = mDeviceRoute; |
| 250 | if (mBtRouteProvider != null) { |
| 251 | MediaRoute2Info selectedBtRoute = mBtRouteProvider.getSelectedRoute(); |
| 252 | if (selectedBtRoute != null) { |
| 253 | selectedRoute = selectedBtRoute; |
| 254 | builder.addTransferableRoute(mDeviceRoute.getId()); |
| 255 | } |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 256 | } |
| 257 | mSelectedRouteId = selectedRoute.getId(); |
Sungsoo Lim | c27785a | 2020-03-27 16:57:47 +0900 | [diff] [blame] | 258 | mDefaultRoute = new MediaRoute2Info.Builder(DEFAULT_ROUTE_ID, selectedRoute) |
| 259 | .setSystemRoute(true) |
| 260 | .setProviderId(mUniqueId) |
| 261 | .build(); |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 262 | builder.addSelectedRoute(mSelectedRouteId); |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 263 | |
Roman Kiryanov | 3996130 | 2020-04-15 11:49:19 -0700 | [diff] [blame^] | 264 | if (mBtRouteProvider != null) { |
| 265 | for (MediaRoute2Info route : mBtRouteProvider.getTransferableRoutes()) { |
| 266 | builder.addTransferableRoute(route.getId()); |
| 267 | } |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 268 | } |
Kyunglyul Hyun | 581fc98 | 2020-01-21 16:30:28 +0900 | [diff] [blame] | 269 | |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 270 | RoutingSessionInfo newSessionInfo = builder.setProviderId(mUniqueId).build(); |
| 271 | if (Objects.equals(oldSessionInfo, newSessionInfo)) { |
| 272 | return false; |
| 273 | } else { |
| 274 | mSessionInfos.clear(); |
| 275 | mSessionInfos.add(newSessionInfo); |
Sungsoo Lim | c27785a | 2020-03-27 16:57:47 +0900 | [diff] [blame] | 276 | mDefaultSessionInfo = new RoutingSessionInfo.Builder( |
| 277 | SYSTEM_SESSION_ID, "" /* clientPackageName */) |
| 278 | .setProviderId(mUniqueId) |
| 279 | .setSystemSession(true) |
| 280 | .addSelectedRoute(DEFAULT_ROUTE_ID) |
| 281 | .build(); |
Sungsoo Lim | 613a77a | 2020-03-16 15:44:51 +0900 | [diff] [blame] | 282 | return true; |
| 283 | } |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 284 | } |
| 285 | } |
| 286 | |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 287 | void publishProviderState() { |
| 288 | updateProviderState(); |
| 289 | notifyProviderState(); |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 290 | } |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 291 | |
| 292 | void notifySessionInfoUpdated() { |
| 293 | RoutingSessionInfo sessionInfo; |
| 294 | synchronized (mLock) { |
| 295 | sessionInfo = mSessionInfos.get(0); |
| 296 | } |
Kyunglyul Hyun | 923ef0d | 2020-03-13 20:55:11 +0900 | [diff] [blame] | 297 | |
Hyundo Moon | 67c41fd | 2020-01-17 14:22:42 +0900 | [diff] [blame] | 298 | mCallback.onSessionUpdated(this, sessionInfo); |
| 299 | } |
Hyundo Moon | 717ef72 | 2020-02-06 18:44:13 +0900 | [diff] [blame] | 300 | |
| 301 | private class VolumeChangeReceiver extends BroadcastReceiver { |
| 302 | // This will be called in the main thread. |
| 303 | @Override |
| 304 | public void onReceive(Context context, Intent intent) { |
| 305 | if (!intent.getAction().equals(AudioManager.VOLUME_CHANGED_ACTION)) { |
| 306 | return; |
| 307 | } |
| 308 | |
| 309 | final int streamType = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, -1); |
| 310 | if (streamType != AudioManager.STREAM_MUSIC) { |
| 311 | return; |
| 312 | } |
| 313 | |
| 314 | final int newVolume = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, 0); |
| 315 | final int oldVolume = intent.getIntExtra( |
| 316 | AudioManager.EXTRA_PREV_VOLUME_STREAM_VALUE, 0); |
| 317 | |
| 318 | if (newVolume != oldVolume) { |
Sungsoo Lim | ddf140d | 2020-03-25 08:53:55 +0900 | [diff] [blame] | 319 | if (TextUtils.equals(mDeviceRoute.getId(), mSelectedRouteId)) { |
| 320 | mDeviceRoute = new MediaRoute2Info.Builder(mDeviceRoute) |
Hyundo Moon | 717ef72 | 2020-02-06 18:44:13 +0900 | [diff] [blame] | 321 | .setVolume(newVolume) |
| 322 | .build(); |
Roman Kiryanov | fe87df9 | 2020-03-27 17:40:27 -0700 | [diff] [blame] | 323 | } else if (mBtRouteProvider != null) { |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 324 | mBtRouteProvider.setSelectedRouteVolume(newVolume); |
Hyundo Moon | 717ef72 | 2020-02-06 18:44:13 +0900 | [diff] [blame] | 325 | } |
Sungsoo Lim | c27785a | 2020-03-27 16:57:47 +0900 | [diff] [blame] | 326 | mDefaultRoute = new MediaRoute2Info.Builder(mDefaultRoute) |
| 327 | .setVolume(newVolume) |
| 328 | .build(); |
Sungsoo Lim | ea1eaf7 | 2020-02-12 11:00:06 +0900 | [diff] [blame] | 329 | publishProviderState(); |
Hyundo Moon | 717ef72 | 2020-02-06 18:44:13 +0900 | [diff] [blame] | 330 | } |
| 331 | } |
| 332 | } |
Kyunglyul Hyun | 0332e9a2 | 2019-11-20 01:39:25 +0000 | [diff] [blame] | 333 | } |