Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 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 | #define LOG_TAG "AudioPolicyService" |
| 18 | //#define LOG_NDEBUG 0 |
| 19 | |
Glenn Kasten | 153b9fe | 2013-07-15 11:23:36 -0700 | [diff] [blame] | 20 | #include "Configuration.h" |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 21 | #undef __STRICT_ANSI__ |
| 22 | #define __STDINT_LIMITS |
| 23 | #define __STDC_LIMIT_MACROS |
| 24 | #include <stdint.h> |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 25 | #include <sys/time.h> |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 26 | #include <dlfcn.h> |
Mikhail Naganov | 959e2d0 | 2019-03-28 11:08:19 -0700 | [diff] [blame] | 27 | |
| 28 | #include <audio_utils/clock.h> |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 29 | #include <binder/IServiceManager.h> |
| 30 | #include <utils/Log.h> |
| 31 | #include <cutils/properties.h> |
| 32 | #include <binder/IPCThreadState.h> |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 33 | #include <binder/PermissionController.h> |
| 34 | #include <binder/IResultReceiver.h> |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 35 | #include <utils/String16.h> |
| 36 | #include <utils/threads.h> |
| 37 | #include "AudioPolicyService.h" |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 38 | #include <hardware_legacy/power.h> |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 39 | #include <media/AidlConversion.h> |
Eric Laurent | 7c7f10b | 2011-06-17 21:29:58 -0700 | [diff] [blame] | 40 | #include <media/AudioEffect.h> |
Chih-Hung Hsieh | c84d9d2 | 2014-11-14 13:33:34 -0800 | [diff] [blame] | 41 | #include <media/AudioParameter.h> |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 42 | #include <mediautils/MethodStatistics.h> |
Andy Hung | ab7ef30 | 2018-05-15 19:35:29 -0700 | [diff] [blame] | 43 | #include <mediautils/ServiceUtilities.h> |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 44 | #include <mediautils/TimeCheck.h> |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 45 | #include <sensorprivacy/SensorPrivacyManager.h> |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 46 | |
Dima Zavin | 6476024 | 2011-05-11 14:15:23 -0700 | [diff] [blame] | 47 | #include <system/audio.h> |
Dima Zavin | 7394a4f | 2011-06-13 18:16:26 -0700 | [diff] [blame] | 48 | #include <system/audio_policy.h> |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 49 | #include <AudioPolicyManager.h> |
Mikhail Naganov | 61a4fac | 2016-10-13 14:44:18 -0700 | [diff] [blame] | 50 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 51 | namespace android { |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 52 | using binder::Status; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 53 | |
Glenn Kasten | 8dad0e3 | 2012-01-09 08:41:22 -0800 | [diff] [blame] | 54 | static const char kDeadlockedString[] = "AudioPolicyService may be deadlocked\n"; |
| 55 | static const char kCmdDeadlockedString[] = "AudioPolicyService command thread may be deadlocked\n"; |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 56 | static const char kAudioPolicyManagerCustomPath[] = "libaudiopolicymanagercustom.so"; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 57 | |
Mikhail Naganov | 959e2d0 | 2019-03-28 11:08:19 -0700 | [diff] [blame] | 58 | static const int kDumpLockTimeoutNs = 1 * NANOS_PER_SECOND; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 59 | |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 60 | static const nsecs_t kAudioCommandTimeoutNs = seconds(3); // 3 seconds |
Christer Fletcher | 5fa8c4b | 2013-01-18 15:27:03 +0100 | [diff] [blame] | 61 | |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 62 | static const String16 sManageAudioPolicyPermission("android.permission.MANAGE_AUDIO_POLICY"); |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 63 | |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 64 | // Creates an association between Binder code to name for IAudioPolicyService. |
| 65 | #define IAUDIOPOLICYSERVICE_BINDER_METHOD_MACRO_LIST \ |
| 66 | BINDER_METHOD_ENTRY(onNewAudioModulesAvailable) \ |
| 67 | BINDER_METHOD_ENTRY(setDeviceConnectionState) \ |
| 68 | BINDER_METHOD_ENTRY(getDeviceConnectionState) \ |
| 69 | BINDER_METHOD_ENTRY(handleDeviceConfigChange) \ |
| 70 | BINDER_METHOD_ENTRY(setPhoneState) \ |
| 71 | BINDER_METHOD_ENTRY(setForceUse) \ |
| 72 | BINDER_METHOD_ENTRY(getForceUse) \ |
| 73 | BINDER_METHOD_ENTRY(getOutput) \ |
| 74 | BINDER_METHOD_ENTRY(getOutputForAttr) \ |
| 75 | BINDER_METHOD_ENTRY(startOutput) \ |
| 76 | BINDER_METHOD_ENTRY(stopOutput) \ |
| 77 | BINDER_METHOD_ENTRY(releaseOutput) \ |
| 78 | BINDER_METHOD_ENTRY(getInputForAttr) \ |
| 79 | BINDER_METHOD_ENTRY(startInput) \ |
| 80 | BINDER_METHOD_ENTRY(stopInput) \ |
| 81 | BINDER_METHOD_ENTRY(releaseInput) \ |
| 82 | BINDER_METHOD_ENTRY(initStreamVolume) \ |
| 83 | BINDER_METHOD_ENTRY(setStreamVolumeIndex) \ |
| 84 | BINDER_METHOD_ENTRY(getStreamVolumeIndex) \ |
| 85 | BINDER_METHOD_ENTRY(setVolumeIndexForAttributes) \ |
| 86 | BINDER_METHOD_ENTRY(getVolumeIndexForAttributes) \ |
| 87 | BINDER_METHOD_ENTRY(getMaxVolumeIndexForAttributes) \ |
| 88 | BINDER_METHOD_ENTRY(getMinVolumeIndexForAttributes) \ |
| 89 | BINDER_METHOD_ENTRY(getStrategyForStream) \ |
| 90 | BINDER_METHOD_ENTRY(getDevicesForAttributes) \ |
| 91 | BINDER_METHOD_ENTRY(getOutputForEffect) \ |
| 92 | BINDER_METHOD_ENTRY(registerEffect) \ |
| 93 | BINDER_METHOD_ENTRY(unregisterEffect) \ |
| 94 | BINDER_METHOD_ENTRY(setEffectEnabled) \ |
| 95 | BINDER_METHOD_ENTRY(moveEffectsToIo) \ |
| 96 | BINDER_METHOD_ENTRY(isStreamActive) \ |
| 97 | BINDER_METHOD_ENTRY(isStreamActiveRemotely) \ |
| 98 | BINDER_METHOD_ENTRY(isSourceActive) \ |
| 99 | BINDER_METHOD_ENTRY(queryDefaultPreProcessing) \ |
| 100 | BINDER_METHOD_ENTRY(addSourceDefaultEffect) \ |
| 101 | BINDER_METHOD_ENTRY(addStreamDefaultEffect) \ |
| 102 | BINDER_METHOD_ENTRY(removeSourceDefaultEffect) \ |
| 103 | BINDER_METHOD_ENTRY(removeStreamDefaultEffect) \ |
| 104 | BINDER_METHOD_ENTRY(setSupportedSystemUsages) \ |
| 105 | BINDER_METHOD_ENTRY(setAllowedCapturePolicy) \ |
| 106 | BINDER_METHOD_ENTRY(getOffloadSupport) \ |
| 107 | BINDER_METHOD_ENTRY(isDirectOutputSupported) \ |
| 108 | BINDER_METHOD_ENTRY(listAudioPorts) \ |
| 109 | BINDER_METHOD_ENTRY(getAudioPort) \ |
| 110 | BINDER_METHOD_ENTRY(createAudioPatch) \ |
| 111 | BINDER_METHOD_ENTRY(releaseAudioPatch) \ |
| 112 | BINDER_METHOD_ENTRY(listAudioPatches) \ |
| 113 | BINDER_METHOD_ENTRY(setAudioPortConfig) \ |
| 114 | BINDER_METHOD_ENTRY(registerClient) \ |
| 115 | BINDER_METHOD_ENTRY(setAudioPortCallbacksEnabled) \ |
| 116 | BINDER_METHOD_ENTRY(setAudioVolumeGroupCallbacksEnabled) \ |
| 117 | BINDER_METHOD_ENTRY(acquireSoundTriggerSession) \ |
| 118 | BINDER_METHOD_ENTRY(releaseSoundTriggerSession) \ |
| 119 | BINDER_METHOD_ENTRY(getPhoneState) \ |
| 120 | BINDER_METHOD_ENTRY(registerPolicyMixes) \ |
| 121 | BINDER_METHOD_ENTRY(setUidDeviceAffinities) \ |
| 122 | BINDER_METHOD_ENTRY(removeUidDeviceAffinities) \ |
| 123 | BINDER_METHOD_ENTRY(setUserIdDeviceAffinities) \ |
| 124 | BINDER_METHOD_ENTRY(removeUserIdDeviceAffinities) \ |
| 125 | BINDER_METHOD_ENTRY(startAudioSource) \ |
| 126 | BINDER_METHOD_ENTRY(stopAudioSource) \ |
| 127 | BINDER_METHOD_ENTRY(setMasterMono) \ |
| 128 | BINDER_METHOD_ENTRY(getMasterMono) \ |
| 129 | BINDER_METHOD_ENTRY(getStreamVolumeDB) \ |
| 130 | BINDER_METHOD_ENTRY(getSurroundFormats) \ |
| 131 | BINDER_METHOD_ENTRY(getReportedSurroundFormats) \ |
| 132 | BINDER_METHOD_ENTRY(getHwOffloadFormatsSupportedForBluetoothMedia) \ |
| 133 | BINDER_METHOD_ENTRY(setSurroundFormatEnabled) \ |
| 134 | BINDER_METHOD_ENTRY(setAssistantServicesUids) \ |
| 135 | BINDER_METHOD_ENTRY(setActiveAssistantServicesUids) \ |
| 136 | BINDER_METHOD_ENTRY(setA11yServicesUids) \ |
| 137 | BINDER_METHOD_ENTRY(setCurrentImeUid) \ |
| 138 | BINDER_METHOD_ENTRY(isHapticPlaybackSupported) \ |
| 139 | BINDER_METHOD_ENTRY(isUltrasoundSupported) \ |
| 140 | BINDER_METHOD_ENTRY(listAudioProductStrategies) \ |
| 141 | BINDER_METHOD_ENTRY(getProductStrategyFromAudioAttributes) \ |
| 142 | BINDER_METHOD_ENTRY(listAudioVolumeGroups) \ |
| 143 | BINDER_METHOD_ENTRY(getVolumeGroupFromAudioAttributes) \ |
| 144 | BINDER_METHOD_ENTRY(setRttEnabled) \ |
| 145 | BINDER_METHOD_ENTRY(isCallScreenModeSupported) \ |
| 146 | BINDER_METHOD_ENTRY(setDevicesRoleForStrategy) \ |
| 147 | BINDER_METHOD_ENTRY(removeDevicesRoleForStrategy) \ |
Paul Wang | 5d7cdb5 | 2022-11-22 09:45:06 +0000 | [diff] [blame^] | 148 | BINDER_METHOD_ENTRY(clearDevicesRoleForStrategy) \ |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 149 | BINDER_METHOD_ENTRY(getDevicesForRoleAndStrategy) \ |
| 150 | BINDER_METHOD_ENTRY(setDevicesRoleForCapturePreset) \ |
| 151 | BINDER_METHOD_ENTRY(addDevicesRoleForCapturePreset) \ |
| 152 | BINDER_METHOD_ENTRY(removeDevicesRoleForCapturePreset) \ |
| 153 | BINDER_METHOD_ENTRY(clearDevicesRoleForCapturePreset) \ |
| 154 | BINDER_METHOD_ENTRY(getDevicesForRoleAndCapturePreset) \ |
| 155 | BINDER_METHOD_ENTRY(registerSoundTriggerCaptureStateListener) \ |
| 156 | BINDER_METHOD_ENTRY(getSpatializer) \ |
| 157 | BINDER_METHOD_ENTRY(canBeSpatialized) \ |
| 158 | BINDER_METHOD_ENTRY(getDirectPlaybackSupport) \ |
jiabin | a84c3d3 | 2022-12-02 18:59:55 +0000 | [diff] [blame] | 159 | BINDER_METHOD_ENTRY(getDirectProfilesForAttributes) \ |
| 160 | BINDER_METHOD_ENTRY(getSupportedMixerAttributes) \ |
| 161 | BINDER_METHOD_ENTRY(setPreferredMixerAttributes) \ |
| 162 | BINDER_METHOD_ENTRY(getPreferredMixerAttributes) \ |
| 163 | BINDER_METHOD_ENTRY(clearPreferredMixerAttributes) \ |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 164 | |
| 165 | // singleton for Binder Method Statistics for IAudioPolicyService |
| 166 | static auto& getIAudioPolicyServiceStatistics() { |
| 167 | using Code = int; |
| 168 | |
| 169 | #pragma push_macro("BINDER_METHOD_ENTRY") |
| 170 | #undef BINDER_METHOD_ENTRY |
| 171 | #define BINDER_METHOD_ENTRY(ENTRY) \ |
| 172 | {(Code)media::BnAudioPolicyService::TRANSACTION_##ENTRY, #ENTRY}, |
| 173 | |
| 174 | static mediautils::MethodStatistics<Code> methodStatistics{ |
| 175 | IAUDIOPOLICYSERVICE_BINDER_METHOD_MACRO_LIST |
| 176 | METHOD_STATISTICS_BINDER_CODE_NAMES(Code) |
| 177 | }; |
| 178 | #pragma pop_macro("BINDER_METHOD_ENTRY") |
| 179 | |
| 180 | return methodStatistics; |
| 181 | } |
| 182 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 183 | // ---------------------------------------------------------------------------- |
| 184 | |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 185 | static AudioPolicyInterface* createAudioPolicyManager(AudioPolicyClientInterface *clientInterface) |
| 186 | { |
| 187 | AudioPolicyManager *apm = new AudioPolicyManager(clientInterface); |
| 188 | status_t status = apm->initialize(); |
| 189 | if (status != NO_ERROR) { |
| 190 | delete apm; |
| 191 | apm = nullptr; |
| 192 | } |
| 193 | return apm; |
| 194 | } |
| 195 | |
| 196 | static void destroyAudioPolicyManager(AudioPolicyInterface *interface) |
| 197 | { |
| 198 | delete interface; |
| 199 | } |
| 200 | // ---------------------------------------------------------------------------- |
| 201 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 202 | AudioPolicyService::AudioPolicyService() |
Ytai Ben-Tsvi | 85093d5 | 2020-03-26 09:41:15 -0700 | [diff] [blame] | 203 | : BnAudioPolicyService(), |
Ytai Ben-Tsvi | 85093d5 | 2020-03-26 09:41:15 -0700 | [diff] [blame] | 204 | mAudioPolicyManager(NULL), |
| 205 | mAudioPolicyClient(NULL), |
| 206 | mPhoneState(AUDIO_MODE_INVALID), |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 207 | mCaptureStateNotifier(false), |
| 208 | mCreateAudioPolicyManager(createAudioPolicyManager), |
Eric Laurent | 0d13fea | 2022-11-04 17:12:08 +0100 | [diff] [blame] | 209 | mDestroyAudioPolicyManager(destroyAudioPolicyManager), |
| 210 | mUsecaseValidator(media::createUsecaseValidator()) { |
Andy Hung | 225aef6 | 2022-12-06 16:33:20 -0800 | [diff] [blame] | 211 | setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO); |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 212 | } |
| 213 | |
| 214 | void AudioPolicyService::loadAudioPolicyManager() |
| 215 | { |
| 216 | mLibraryHandle = dlopen(kAudioPolicyManagerCustomPath, RTLD_NOW); |
| 217 | if (mLibraryHandle != nullptr) { |
| 218 | ALOGI("%s loading %s", __func__, kAudioPolicyManagerCustomPath); |
| 219 | mCreateAudioPolicyManager = reinterpret_cast<CreateAudioPolicyManagerInstance> |
| 220 | (dlsym(mLibraryHandle, "createAudioPolicyManager")); |
| 221 | const char *lastError = dlerror(); |
| 222 | ALOGW_IF(mCreateAudioPolicyManager == nullptr, "%s createAudioPolicyManager is null %s", |
| 223 | __func__, lastError != nullptr ? lastError : "no error"); |
| 224 | |
| 225 | mDestroyAudioPolicyManager = reinterpret_cast<DestroyAudioPolicyManagerInstance>( |
| 226 | dlsym(mLibraryHandle, "destroyAudioPolicyManager")); |
| 227 | lastError = dlerror(); |
| 228 | ALOGW_IF(mDestroyAudioPolicyManager == nullptr, "%s destroyAudioPolicyManager is null %s", |
| 229 | __func__, lastError != nullptr ? lastError : "no error"); |
| 230 | if (mCreateAudioPolicyManager == nullptr || mDestroyAudioPolicyManager == nullptr){ |
| 231 | unloadAudioPolicyManager(); |
| 232 | LOG_ALWAYS_FATAL("could not find audiopolicymanager interface methods"); |
| 233 | } |
| 234 | } |
Eric Laurent | f5ada6e | 2014-10-09 17:49:00 -0700 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | void AudioPolicyService::onFirstRef() |
| 238 | { |
Andy Hung | d47aca2 | 2022-03-15 11:50:51 -0700 | [diff] [blame] | 239 | // Log an AudioPolicy "constructor" mediametrics event on first ref. |
| 240 | // This records the time it takes to load the audio modules and devices. |
| 241 | mediametrics::Defer defer([beginNs = systemTime()] { |
| 242 | mediametrics::LogItem(AMEDIAMETRICS_KEY_AUDIO_POLICY) |
| 243 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_CTOR) |
| 244 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
| 245 | .record(); }); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 246 | { |
| 247 | Mutex::Autolock _l(mLock); |
Eric Laurent | 9357520 | 2011-01-18 18:39:02 -0800 | [diff] [blame] | 248 | |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 249 | // start audio commands thread |
| 250 | mAudioCommandThread = new AudioCommandThread(String8("ApmAudio"), this); |
| 251 | // start output activity command thread |
| 252 | mOutputCommandThread = new AudioCommandThread(String8("ApmOutput"), this); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 253 | |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 254 | mAudioPolicyClient = new AudioPolicyClient(this); |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 255 | |
| 256 | loadAudioPolicyManager(); |
| 257 | mAudioPolicyManager = mCreateAudioPolicyManager(mAudioPolicyClient); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 258 | } |
Eric Laurent | d66d7a1 | 2021-07-13 13:35:32 +0200 | [diff] [blame] | 259 | |
bryant_liu | ba2b439 | 2014-06-11 16:49:30 +0800 | [diff] [blame] | 260 | // load audio processing modules |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 261 | sp<AudioPolicyEffects> audioPolicyEffects = new AudioPolicyEffects(); |
| 262 | sp<UidPolicy> uidPolicy = new UidPolicy(this); |
| 263 | sp<SensorPrivacyPolicy> sensorPrivacyPolicy = new SensorPrivacyPolicy(this); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 264 | { |
| 265 | Mutex::Autolock _l(mLock); |
| 266 | mAudioPolicyEffects = audioPolicyEffects; |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 267 | mUidPolicy = uidPolicy; |
| 268 | mSensorPrivacyPolicy = sensorPrivacyPolicy; |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 269 | } |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 270 | uidPolicy->registerSelf(); |
| 271 | sensorPrivacyPolicy->registerSelf(); |
Eric Laurent | d66d7a1 | 2021-07-13 13:35:32 +0200 | [diff] [blame] | 272 | |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 273 | // Create spatializer if supported |
Eric Laurent | 52b0bd5 | 2021-09-27 15:25:40 +0200 | [diff] [blame] | 274 | if (mAudioPolicyManager != nullptr) { |
| 275 | Mutex::Autolock _l(mLock); |
| 276 | const audio_attributes_t attr = attributes_initializer(AUDIO_USAGE_MEDIA); |
| 277 | AudioDeviceTypeAddrVector devices; |
| 278 | bool hasSpatializer = mAudioPolicyManager->canBeSpatialized(&attr, nullptr, devices); |
| 279 | if (hasSpatializer) { |
| 280 | mSpatializer = Spatializer::create(this); |
| 281 | } |
Andy Hung | 8aa43c0 | 2022-09-13 18:53:06 -0700 | [diff] [blame] | 282 | if (mSpatializer == nullptr) { |
| 283 | // No spatializer created, signal the reason: NO_INIT a failure, OK means intended. |
| 284 | const status_t createStatus = hasSpatializer ? NO_INIT : OK; |
| 285 | Spatializer::sendEmptyCreateSpatializerMetricWithStatus(createStatus); |
| 286 | } |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 287 | } |
Eric Laurent | d66d7a1 | 2021-07-13 13:35:32 +0200 | [diff] [blame] | 288 | AudioSystem::audioPolicyReady(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 289 | } |
| 290 | |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 291 | void AudioPolicyService::unloadAudioPolicyManager() |
| 292 | { |
| 293 | ALOGV("%s ", __func__); |
| 294 | if (mLibraryHandle != nullptr) { |
| 295 | dlclose(mLibraryHandle); |
| 296 | } |
| 297 | mLibraryHandle = nullptr; |
| 298 | mCreateAudioPolicyManager = nullptr; |
| 299 | mDestroyAudioPolicyManager = nullptr; |
| 300 | } |
| 301 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 302 | AudioPolicyService::~AudioPolicyService() |
| 303 | { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 304 | mAudioCommandThread->exit(); |
Eric Laurent | 657ff61 | 2014-05-07 11:58:24 -0700 | [diff] [blame] | 305 | mOutputCommandThread->exit(); |
Eric Laurent | 7c7f10b | 2011-06-17 21:29:58 -0700 | [diff] [blame] | 306 | |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 307 | mDestroyAudioPolicyManager(mAudioPolicyManager); |
| 308 | unloadAudioPolicyManager(); |
| 309 | |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 310 | delete mAudioPolicyClient; |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 311 | |
| 312 | mNotificationClients.clear(); |
bryant_liu | ba2b439 | 2014-06-11 16:49:30 +0800 | [diff] [blame] | 313 | mAudioPolicyEffects.clear(); |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 314 | |
| 315 | mUidPolicy->unregisterSelf(); |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 316 | mSensorPrivacyPolicy->unregisterSelf(); |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 317 | |
| 318 | mUidPolicy.clear(); |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 319 | mSensorPrivacyPolicy.clear(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 320 | } |
| 321 | |
| 322 | // A notification client is always registered by AudioSystem when the client process |
| 323 | // connects to AudioPolicyService. |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 324 | Status AudioPolicyService::registerClient(const sp<media::IAudioPolicyServiceClient>& client) |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 325 | { |
Eric Laurent | 1259025 | 2015-08-21 18:40:20 -0700 | [diff] [blame] | 326 | if (client == 0) { |
| 327 | ALOGW("%s got NULL client", __FUNCTION__); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 328 | return Status::ok(); |
Eric Laurent | 1259025 | 2015-08-21 18:40:20 -0700 | [diff] [blame] | 329 | } |
Eric Laurent | 0ebd5f9 | 2014-11-19 19:04:52 -0800 | [diff] [blame] | 330 | Mutex::Autolock _l(mNotificationClientsLock); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 331 | |
| 332 | uid_t uid = IPCThreadState::self()->getCallingUid(); |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 333 | pid_t pid = IPCThreadState::self()->getCallingPid(); |
| 334 | int64_t token = ((int64_t)uid<<32) | pid; |
| 335 | |
| 336 | if (mNotificationClients.indexOfKey(token) < 0) { |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 337 | sp<NotificationClient> notificationClient = new NotificationClient(this, |
| 338 | client, |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 339 | uid, |
| 340 | pid); |
| 341 | ALOGV("registerClient() client %p, uid %d pid %d", client.get(), uid, pid); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 342 | |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 343 | mNotificationClients.add(token, notificationClient); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 344 | |
Marco Nelissen | f888020 | 2014-11-14 07:58:25 -0800 | [diff] [blame] | 345 | sp<IBinder> binder = IInterface::asBinder(client); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 346 | binder->linkToDeath(notificationClient); |
| 347 | } |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 348 | return Status::ok(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 349 | } |
| 350 | |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 351 | Status AudioPolicyService::setAudioPortCallbacksEnabled(bool enabled) |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 352 | { |
| 353 | Mutex::Autolock _l(mNotificationClientsLock); |
| 354 | |
| 355 | uid_t uid = IPCThreadState::self()->getCallingUid(); |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 356 | pid_t pid = IPCThreadState::self()->getCallingPid(); |
| 357 | int64_t token = ((int64_t)uid<<32) | pid; |
| 358 | |
| 359 | if (mNotificationClients.indexOfKey(token) < 0) { |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 360 | return Status::ok(); |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 361 | } |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 362 | mNotificationClients.valueFor(token)->setAudioPortCallbacksEnabled(enabled); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 363 | return Status::ok(); |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 364 | } |
| 365 | |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 366 | Status AudioPolicyService::setAudioVolumeGroupCallbacksEnabled(bool enabled) |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 367 | { |
| 368 | Mutex::Autolock _l(mNotificationClientsLock); |
| 369 | |
| 370 | uid_t uid = IPCThreadState::self()->getCallingUid(); |
| 371 | pid_t pid = IPCThreadState::self()->getCallingPid(); |
| 372 | int64_t token = ((int64_t)uid<<32) | pid; |
| 373 | |
| 374 | if (mNotificationClients.indexOfKey(token) < 0) { |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 375 | return Status::ok(); |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 376 | } |
| 377 | mNotificationClients.valueFor(token)->setAudioVolumeGroupCallbacksEnabled(enabled); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 378 | return Status::ok(); |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 379 | } |
| 380 | |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 381 | // removeNotificationClient() is called when the client process dies. |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 382 | void AudioPolicyService::removeNotificationClient(uid_t uid, pid_t pid) |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 383 | { |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 384 | bool hasSameUid = false; |
Eric Laurent | 0ebd5f9 | 2014-11-19 19:04:52 -0800 | [diff] [blame] | 385 | { |
| 386 | Mutex::Autolock _l(mNotificationClientsLock); |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 387 | int64_t token = ((int64_t)uid<<32) | pid; |
| 388 | mNotificationClients.removeItem(token); |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 389 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 390 | if (mNotificationClients.valueAt(i)->uid() == uid) { |
| 391 | hasSameUid = true; |
| 392 | break; |
| 393 | } |
| 394 | } |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 395 | } |
| 396 | { |
| 397 | Mutex::Autolock _l(mLock); |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 398 | if (mAudioPolicyManager && !hasSameUid) { |
Eric Laurent | 10b7123 | 2018-04-13 18:14:44 -0700 | [diff] [blame] | 399 | // called from binder death notification: no need to clear caller identity |
Eric Laurent | 8c7e6da | 2015-04-21 17:37:00 -0700 | [diff] [blame] | 400 | mAudioPolicyManager->releaseResourcesForUid(uid); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 401 | } |
Eric Laurent | 0ebd5f9 | 2014-11-19 19:04:52 -0800 | [diff] [blame] | 402 | } |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | void AudioPolicyService::onAudioPortListUpdate() |
| 406 | { |
| 407 | mOutputCommandThread->updateAudioPortListCommand(); |
| 408 | } |
| 409 | |
| 410 | void AudioPolicyService::doOnAudioPortListUpdate() |
| 411 | { |
Eric Laurent | 0ebd5f9 | 2014-11-19 19:04:52 -0800 | [diff] [blame] | 412 | Mutex::Autolock _l(mNotificationClientsLock); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 413 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 414 | mNotificationClients.valueAt(i)->onAudioPortListUpdate(); |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | void AudioPolicyService::onAudioPatchListUpdate() |
| 419 | { |
| 420 | mOutputCommandThread->updateAudioPatchListCommand(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 421 | } |
| 422 | |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 423 | void AudioPolicyService::doOnAudioPatchListUpdate() |
| 424 | { |
Eric Laurent | 0ebd5f9 | 2014-11-19 19:04:52 -0800 | [diff] [blame] | 425 | Mutex::Autolock _l(mNotificationClientsLock); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 426 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 427 | mNotificationClients.valueAt(i)->onAudioPatchListUpdate(); |
| 428 | } |
| 429 | } |
| 430 | |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 431 | void AudioPolicyService::onAudioVolumeGroupChanged(volume_group_t group, int flags) |
| 432 | { |
| 433 | mOutputCommandThread->changeAudioVolumeGroupCommand(group, flags); |
| 434 | } |
| 435 | |
| 436 | void AudioPolicyService::doOnAudioVolumeGroupChanged(volume_group_t group, int flags) |
| 437 | { |
| 438 | Mutex::Autolock _l(mNotificationClientsLock); |
| 439 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 440 | mNotificationClients.valueAt(i)->onAudioVolumeGroupChanged(group, flags); |
| 441 | } |
| 442 | } |
| 443 | |
Chih-Hung Hsieh | e964d4e | 2016-08-09 14:31:32 -0700 | [diff] [blame] | 444 | void AudioPolicyService::onDynamicPolicyMixStateUpdate(const String8& regId, int32_t state) |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 445 | { |
| 446 | ALOGV("AudioPolicyService::onDynamicPolicyMixStateUpdate(%s, %d)", |
| 447 | regId.string(), state); |
| 448 | mOutputCommandThread->dynamicPolicyMixStateUpdateCommand(regId, state); |
| 449 | } |
| 450 | |
Chih-Hung Hsieh | e964d4e | 2016-08-09 14:31:32 -0700 | [diff] [blame] | 451 | void AudioPolicyService::doOnDynamicPolicyMixStateUpdate(const String8& regId, int32_t state) |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 452 | { |
| 453 | Mutex::Autolock _l(mNotificationClientsLock); |
| 454 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 455 | mNotificationClients.valueAt(i)->onDynamicPolicyMixStateUpdate(regId, state); |
| 456 | } |
| 457 | } |
| 458 | |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 459 | void AudioPolicyService::onRecordingConfigurationUpdate( |
| 460 | int event, |
| 461 | const record_client_info_t *clientInfo, |
| 462 | const audio_config_base_t *clientConfig, |
| 463 | std::vector<effect_descriptor_t> clientEffects, |
| 464 | const audio_config_base_t *deviceConfig, |
| 465 | std::vector<effect_descriptor_t> effects, |
| 466 | audio_patch_handle_t patchHandle, |
| 467 | audio_source_t source) |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 468 | { |
Jean-Michel Trivi | ac4e429 | 2016-12-22 11:39:31 -0800 | [diff] [blame] | 469 | mOutputCommandThread->recordingConfigurationUpdateCommand(event, clientInfo, |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 470 | clientConfig, clientEffects, deviceConfig, effects, patchHandle, source); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 471 | } |
| 472 | |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 473 | void AudioPolicyService::doOnRecordingConfigurationUpdate( |
| 474 | int event, |
| 475 | const record_client_info_t *clientInfo, |
| 476 | const audio_config_base_t *clientConfig, |
| 477 | std::vector<effect_descriptor_t> clientEffects, |
| 478 | const audio_config_base_t *deviceConfig, |
| 479 | std::vector<effect_descriptor_t> effects, |
| 480 | audio_patch_handle_t patchHandle, |
| 481 | audio_source_t source) |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 482 | { |
| 483 | Mutex::Autolock _l(mNotificationClientsLock); |
| 484 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
Jean-Michel Trivi | ac4e429 | 2016-12-22 11:39:31 -0800 | [diff] [blame] | 485 | mNotificationClients.valueAt(i)->onRecordingConfigurationUpdate(event, clientInfo, |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 486 | clientConfig, clientEffects, deviceConfig, effects, patchHandle, source); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 487 | } |
| 488 | } |
| 489 | |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 490 | void AudioPolicyService::onRoutingUpdated() |
| 491 | { |
| 492 | mOutputCommandThread->routingChangedCommand(); |
| 493 | } |
| 494 | |
| 495 | void AudioPolicyService::doOnRoutingUpdated() |
| 496 | { |
| 497 | Mutex::Autolock _l(mNotificationClientsLock); |
| 498 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 499 | mNotificationClients.valueAt(i)->onRoutingUpdated(); |
| 500 | } |
| 501 | } |
| 502 | |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 503 | void AudioPolicyService::onVolumeRangeInitRequest() |
| 504 | { |
| 505 | mOutputCommandThread->volRangeInitReqCommand(); |
| 506 | } |
| 507 | |
| 508 | void AudioPolicyService::doOnVolumeRangeInitRequest() |
| 509 | { |
| 510 | Mutex::Autolock _l(mNotificationClientsLock); |
| 511 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 512 | mNotificationClients.valueAt(i)->onVolumeRangeInitRequest(); |
| 513 | } |
| 514 | } |
| 515 | |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 516 | void AudioPolicyService::onCheckSpatializer() |
| 517 | { |
| 518 | Mutex::Autolock _l(mLock); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 519 | onCheckSpatializer_l(); |
| 520 | } |
| 521 | |
| 522 | void AudioPolicyService::onCheckSpatializer_l() |
| 523 | { |
| 524 | if (mSpatializer != nullptr) { |
| 525 | mOutputCommandThread->checkSpatializerCommand(); |
| 526 | } |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 527 | } |
| 528 | |
| 529 | void AudioPolicyService::doOnCheckSpatializer() |
| 530 | { |
Eric Laurent | d6bee3a | 2022-08-31 16:07:50 +0200 | [diff] [blame] | 531 | ALOGV("%s mSpatializer %p level %d", |
| 532 | __func__, mSpatializer.get(), (int)mSpatializer->getLevel()); |
Eric Laurent | b0a7bc9 | 2022-04-05 15:06:08 +0200 | [diff] [blame] | 533 | |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 534 | if (mSpatializer != nullptr) { |
Eric Laurent | 52b0bd5 | 2021-09-27 15:25:40 +0200 | [diff] [blame] | 535 | // Note: mSpatializer != nullptr => mAudioPolicyManager != nullptr |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 536 | if (mSpatializer->getLevel() != media::SpatializationLevel::NONE) { |
| 537 | audio_io_handle_t currentOutput = mSpatializer->getOutput(); |
| 538 | audio_io_handle_t newOutput; |
| 539 | const audio_attributes_t attr = attributes_initializer(AUDIO_USAGE_MEDIA); |
| 540 | audio_config_base_t config = mSpatializer->getAudioInConfig(); |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 541 | |
| 542 | Mutex::Autolock _l(mLock); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 543 | status_t status = |
| 544 | mAudioPolicyManager->getSpatializerOutput(&config, &attr, &newOutput); |
Eric Laurent | b4f42a9 | 2022-01-17 17:37:31 +0100 | [diff] [blame] | 545 | ALOGV("%s currentOutput %d newOutput %d channel_mask %#x", |
| 546 | __func__, currentOutput, newOutput, config.channel_mask); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 547 | if (status == NO_ERROR && currentOutput == newOutput) { |
| 548 | return; |
| 549 | } |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 550 | size_t numActiveTracks = countActiveClientsOnOutput_l(newOutput); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 551 | mLock.unlock(); |
| 552 | // It is OK to call detachOutput() is none is already attached. |
| 553 | mSpatializer->detachOutput(); |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 554 | if (status == NO_ERROR && newOutput != AUDIO_IO_HANDLE_NONE) { |
| 555 | status = mSpatializer->attachOutput(newOutput, numActiveTracks); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 556 | } |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 557 | mLock.lock(); |
| 558 | if (status != NO_ERROR) { |
| 559 | mAudioPolicyManager->releaseSpatializerOutput(newOutput); |
| 560 | } |
| 561 | } else if (mSpatializer->getLevel() == media::SpatializationLevel::NONE |
| 562 | && mSpatializer->getOutput() != AUDIO_IO_HANDLE_NONE) { |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 563 | audio_io_handle_t output = mSpatializer->detachOutput(); |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 564 | |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 565 | if (output != AUDIO_IO_HANDLE_NONE) { |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 566 | Mutex::Autolock _l(mLock); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 567 | mAudioPolicyManager->releaseSpatializerOutput(output); |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 568 | } |
| 569 | } |
| 570 | } |
| 571 | } |
| 572 | |
Eric Laurent | 1109417 | 2022-04-05 18:27:42 +0200 | [diff] [blame] | 573 | size_t AudioPolicyService::countActiveClientsOnOutput_l( |
| 574 | audio_io_handle_t output, bool spatializedOnly) { |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 575 | size_t count = 0; |
| 576 | for (size_t i = 0; i < mAudioPlaybackClients.size(); i++) { |
| 577 | auto client = mAudioPlaybackClients.valueAt(i); |
Eric Laurent | 1109417 | 2022-04-05 18:27:42 +0200 | [diff] [blame] | 578 | if (client->io == output && client->active |
| 579 | && (!spatializedOnly || client->isSpatialized)) { |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 580 | count++; |
| 581 | } |
| 582 | } |
| 583 | return count; |
| 584 | } |
| 585 | |
| 586 | void AudioPolicyService::onUpdateActiveSpatializerTracks_l() { |
| 587 | if (mSpatializer == nullptr) { |
| 588 | return; |
| 589 | } |
| 590 | mOutputCommandThread->updateActiveSpatializerTracksCommand(); |
| 591 | } |
| 592 | |
| 593 | void AudioPolicyService::doOnUpdateActiveSpatializerTracks() |
| 594 | { |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 595 | if (mSpatializer == nullptr) { |
| 596 | return; |
| 597 | } |
| 598 | audio_io_handle_t output = mSpatializer->getOutput(); |
Eric Laurent | 7ea0d1b | 2022-04-01 14:23:44 +0200 | [diff] [blame] | 599 | size_t activeClients; |
| 600 | { |
| 601 | Mutex::Autolock _l(mLock); |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 602 | activeClients = countActiveClientsOnOutput_l(output); |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 603 | } |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 604 | mSpatializer->updateActiveTracks(activeClients); |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 605 | } |
| 606 | |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 607 | status_t AudioPolicyService::clientCreateAudioPatch(const struct audio_patch *patch, |
| 608 | audio_patch_handle_t *handle, |
| 609 | int delayMs) |
| 610 | { |
| 611 | return mAudioCommandThread->createAudioPatchCommand(patch, handle, delayMs); |
| 612 | } |
| 613 | |
| 614 | status_t AudioPolicyService::clientReleaseAudioPatch(audio_patch_handle_t handle, |
| 615 | int delayMs) |
| 616 | { |
| 617 | return mAudioCommandThread->releaseAudioPatchCommand(handle, delayMs); |
| 618 | } |
| 619 | |
Eric Laurent | e1715a4 | 2014-05-20 11:30:42 -0700 | [diff] [blame] | 620 | status_t AudioPolicyService::clientSetAudioPortConfig(const struct audio_port_config *config, |
| 621 | int delayMs) |
| 622 | { |
| 623 | return mAudioCommandThread->setAudioPortConfigCommand(config, delayMs); |
| 624 | } |
| 625 | |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 626 | AudioPolicyService::NotificationClient::NotificationClient( |
| 627 | const sp<AudioPolicyService>& service, |
| 628 | const sp<media::IAudioPolicyServiceClient>& client, |
| 629 | uid_t uid, |
| 630 | pid_t pid) |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 631 | : mService(service), mUid(uid), mPid(pid), mAudioPolicyServiceClient(client), |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 632 | mAudioPortCallbacksEnabled(false), mAudioVolumeGroupCallbacksEnabled(false) |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 633 | { |
| 634 | } |
| 635 | |
| 636 | AudioPolicyService::NotificationClient::~NotificationClient() |
| 637 | { |
| 638 | } |
| 639 | |
| 640 | void AudioPolicyService::NotificationClient::binderDied(const wp<IBinder>& who __unused) |
| 641 | { |
| 642 | sp<NotificationClient> keep(this); |
| 643 | sp<AudioPolicyService> service = mService.promote(); |
| 644 | if (service != 0) { |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 645 | service->removeNotificationClient(mUid, mPid); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 646 | } |
| 647 | } |
| 648 | |
| 649 | void AudioPolicyService::NotificationClient::onAudioPortListUpdate() |
| 650 | { |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 651 | if (mAudioPolicyServiceClient != 0 && mAudioPortCallbacksEnabled) { |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 652 | mAudioPolicyServiceClient->onAudioPortListUpdate(); |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | void AudioPolicyService::NotificationClient::onAudioPatchListUpdate() |
| 657 | { |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 658 | if (mAudioPolicyServiceClient != 0 && mAudioPortCallbacksEnabled) { |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 659 | mAudioPolicyServiceClient->onAudioPatchListUpdate(); |
| 660 | } |
| 661 | } |
Eric Laurent | 57dae99 | 2011-07-24 13:36:09 -0700 | [diff] [blame] | 662 | |
Patty | dd80758 | 2021-11-04 21:01:03 +0800 | [diff] [blame] | 663 | void AudioPolicyService::NotificationClient::onAudioVolumeGroupChanged(volume_group_t group, |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 664 | int flags) |
| 665 | { |
| 666 | if (mAudioPolicyServiceClient != 0 && mAudioVolumeGroupCallbacksEnabled) { |
| 667 | mAudioPolicyServiceClient->onAudioVolumeGroupChanged(group, flags); |
| 668 | } |
| 669 | } |
| 670 | |
| 671 | |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 672 | void AudioPolicyService::NotificationClient::onDynamicPolicyMixStateUpdate( |
Chih-Hung Hsieh | e964d4e | 2016-08-09 14:31:32 -0700 | [diff] [blame] | 673 | const String8& regId, int32_t state) |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 674 | { |
Andy Hung | 4ef19fa | 2018-05-15 19:35:29 -0700 | [diff] [blame] | 675 | if (mAudioPolicyServiceClient != 0 && isServiceUid(mUid)) { |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 676 | mAudioPolicyServiceClient->onDynamicPolicyMixStateUpdate( |
| 677 | legacy2aidl_String8_string(regId).value(), state); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 678 | } |
| 679 | } |
| 680 | |
| 681 | void AudioPolicyService::NotificationClient::onRecordingConfigurationUpdate( |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 682 | int event, |
| 683 | const record_client_info_t *clientInfo, |
| 684 | const audio_config_base_t *clientConfig, |
| 685 | std::vector<effect_descriptor_t> clientEffects, |
| 686 | const audio_config_base_t *deviceConfig, |
| 687 | std::vector<effect_descriptor_t> effects, |
| 688 | audio_patch_handle_t patchHandle, |
| 689 | audio_source_t source) |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 690 | { |
Andy Hung | 4ef19fa | 2018-05-15 19:35:29 -0700 | [diff] [blame] | 691 | if (mAudioPolicyServiceClient != 0 && isServiceUid(mUid)) { |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 692 | status_t status = [&]() -> status_t { |
| 693 | int32_t eventAidl = VALUE_OR_RETURN_STATUS(convertIntegral<int32_t>(event)); |
| 694 | media::RecordClientInfo clientInfoAidl = VALUE_OR_RETURN_STATUS( |
| 695 | legacy2aidl_record_client_info_t_RecordClientInfo(*clientInfo)); |
Mikhail Naganov | dbf0364 | 2021-08-25 18:15:32 -0700 | [diff] [blame] | 696 | AudioConfigBase clientConfigAidl = VALUE_OR_RETURN_STATUS( |
Mikhail Naganov | de3fa18 | 2021-07-30 15:06:42 -0700 | [diff] [blame] | 697 | legacy2aidl_audio_config_base_t_AudioConfigBase( |
| 698 | *clientConfig, true /*isInput*/)); |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 699 | std::vector<media::EffectDescriptor> clientEffectsAidl = VALUE_OR_RETURN_STATUS( |
| 700 | convertContainer<std::vector<media::EffectDescriptor>>( |
| 701 | clientEffects, |
| 702 | legacy2aidl_effect_descriptor_t_EffectDescriptor)); |
Mikhail Naganov | dbf0364 | 2021-08-25 18:15:32 -0700 | [diff] [blame] | 703 | AudioConfigBase deviceConfigAidl = VALUE_OR_RETURN_STATUS( |
Mikhail Naganov | de3fa18 | 2021-07-30 15:06:42 -0700 | [diff] [blame] | 704 | legacy2aidl_audio_config_base_t_AudioConfigBase( |
| 705 | *deviceConfig, true /*isInput*/)); |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 706 | std::vector<media::EffectDescriptor> effectsAidl = VALUE_OR_RETURN_STATUS( |
| 707 | convertContainer<std::vector<media::EffectDescriptor>>( |
| 708 | effects, |
| 709 | legacy2aidl_effect_descriptor_t_EffectDescriptor)); |
| 710 | int32_t patchHandleAidl = VALUE_OR_RETURN_STATUS( |
| 711 | legacy2aidl_audio_patch_handle_t_int32_t(patchHandle)); |
Mikhail Naganov | ddceecc | 2021-09-03 13:58:56 -0700 | [diff] [blame] | 712 | media::audio::common::AudioSource sourceAidl = VALUE_OR_RETURN_STATUS( |
| 713 | legacy2aidl_audio_source_t_AudioSource(source)); |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 714 | return aidl_utils::statusTFromBinderStatus( |
| 715 | mAudioPolicyServiceClient->onRecordingConfigurationUpdate(eventAidl, |
| 716 | clientInfoAidl, |
| 717 | clientConfigAidl, |
| 718 | clientEffectsAidl, |
| 719 | deviceConfigAidl, |
| 720 | effectsAidl, |
| 721 | patchHandleAidl, |
| 722 | sourceAidl)); |
| 723 | }(); |
| 724 | ALOGW_IF(status != OK, "onRecordingConfigurationUpdate() failed: %d", status); |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 725 | } |
| 726 | } |
| 727 | |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 728 | void AudioPolicyService::NotificationClient::setAudioPortCallbacksEnabled(bool enabled) |
| 729 | { |
| 730 | mAudioPortCallbacksEnabled = enabled; |
| 731 | } |
| 732 | |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 733 | void AudioPolicyService::NotificationClient::setAudioVolumeGroupCallbacksEnabled(bool enabled) |
| 734 | { |
| 735 | mAudioVolumeGroupCallbacksEnabled = enabled; |
| 736 | } |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 737 | |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 738 | void AudioPolicyService::NotificationClient::onRoutingUpdated() |
| 739 | { |
| 740 | if (mAudioPolicyServiceClient != 0 && isServiceUid(mUid)) { |
| 741 | mAudioPolicyServiceClient->onRoutingUpdated(); |
| 742 | } |
| 743 | } |
| 744 | |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 745 | void AudioPolicyService::NotificationClient::onVolumeRangeInitRequest() |
| 746 | { |
| 747 | if (mAudioPolicyServiceClient != 0 && isServiceUid(mUid)) { |
| 748 | mAudioPolicyServiceClient->onVolumeRangeInitRequest(); |
| 749 | } |
| 750 | } |
| 751 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 752 | void AudioPolicyService::binderDied(const wp<IBinder>& who) { |
Glenn Kasten | 411e447 | 2012-11-02 10:00:06 -0700 | [diff] [blame] | 753 | ALOGW("binderDied() %p, calling pid %d", who.unsafe_get(), |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 754 | IPCThreadState::self()->getCallingPid()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 755 | } |
| 756 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 757 | static bool dumpTryLock(Mutex& mutex) ACQUIRE(mutex) NO_THREAD_SAFETY_ANALYSIS |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 758 | { |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 759 | return mutex.timedLock(kDumpLockTimeoutNs) == NO_ERROR; |
| 760 | } |
| 761 | |
| 762 | static void dumpReleaseLock(Mutex& mutex, bool locked) RELEASE(mutex) NO_THREAD_SAFETY_ANALYSIS |
| 763 | { |
| 764 | if (locked) mutex.unlock(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 765 | } |
| 766 | |
| 767 | status_t AudioPolicyService::dumpInternals(int fd) |
| 768 | { |
| 769 | const size_t SIZE = 256; |
| 770 | char buffer[SIZE]; |
| 771 | String8 result; |
| 772 | |
Mikhail Naganov | b3bcb4f | 2022-02-23 23:46:56 +0000 | [diff] [blame] | 773 | snprintf(buffer, SIZE, "Supported System Usages:\n "); |
Hayden Gomes | 524159d | 2019-12-23 14:41:47 -0800 | [diff] [blame] | 774 | result.append(buffer); |
Mikhail Naganov | b3bcb4f | 2022-02-23 23:46:56 +0000 | [diff] [blame] | 775 | std::stringstream msg; |
| 776 | size_t i = 0; |
| 777 | for (auto usage : mSupportedSystemUsages) { |
| 778 | if (i++ != 0) msg << ", "; |
| 779 | if (const char* strUsage = audio_usage_to_string(usage); strUsage) { |
| 780 | msg << strUsage; |
| 781 | } else { |
| 782 | msg << usage << " (unknown)"; |
| 783 | } |
Hayden Gomes | 524159d | 2019-12-23 14:41:47 -0800 | [diff] [blame] | 784 | } |
Mikhail Naganov | b3bcb4f | 2022-02-23 23:46:56 +0000 | [diff] [blame] | 785 | if (i == 0) { |
| 786 | msg << "None"; |
| 787 | } |
| 788 | msg << std::endl; |
| 789 | result.append(msg.str().c_str()); |
Hayden Gomes | 524159d | 2019-12-23 14:41:47 -0800 | [diff] [blame] | 790 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 791 | write(fd, result.string(), result.size()); |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 792 | |
| 793 | mUidPolicy->dumpInternals(fd); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 794 | return NO_ERROR; |
| 795 | } |
| 796 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 797 | void AudioPolicyService::updateUidStates() |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 798 | { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 799 | Mutex::Autolock _l(mLock); |
| 800 | updateUidStates_l(); |
| 801 | } |
| 802 | |
| 803 | void AudioPolicyService::updateUidStates_l() |
| 804 | { |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 805 | // Go over all active clients and allow capture (does not force silence) in the |
| 806 | // following cases: |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 807 | // The client is in the active assistant list |
| 808 | // AND is TOP |
| 809 | // AND an accessibility service is TOP |
| 810 | // AND source is either VOICE_RECOGNITION OR HOTWORD |
| 811 | // OR there is no active privacy sensitive capture or call |
| 812 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
| 813 | // AND source is VOICE_RECOGNITION OR HOTWORD |
| 814 | // The client is an assistant AND active assistant is not being used |
Evan Severson | 1f700cd | 2021-02-10 13:10:37 -0800 | [diff] [blame] | 815 | // AND an accessibility service is on TOP or a RTT call is active |
Eric Laurent | 589171c | 2019-07-25 18:04:29 -0700 | [diff] [blame] | 816 | // AND the source is VOICE_RECOGNITION or HOTWORD |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 817 | // OR there is no active privacy sensitive capture or call |
Evan Severson | 1f700cd | 2021-02-10 13:10:37 -0800 | [diff] [blame] | 818 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 819 | // AND is TOP most recent assistant and uses VOICE_RECOGNITION or HOTWORD |
| 820 | // OR there is no top recent assistant and source is HOTWORD |
Evan Severson | 1f700cd | 2021-02-10 13:10:37 -0800 | [diff] [blame] | 821 | // OR The client is an accessibility service |
| 822 | // AND Is on TOP |
| 823 | // AND the source is VOICE_RECOGNITION or HOTWORD |
| 824 | // OR The assistant is not on TOP |
Eric Laurent | 589171c | 2019-07-25 18:04:29 -0700 | [diff] [blame] | 825 | // AND there is no active privacy sensitive capture or call |
| 826 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Evan Severson | 1f700cd | 2021-02-10 13:10:37 -0800 | [diff] [blame] | 827 | // AND is on TOP |
| 828 | // AND the source is VOICE_RECOGNITION or HOTWORD |
| 829 | // OR the client source is virtual (remote submix, call audio TX or RX...) |
| 830 | // OR the client source is HOTWORD |
| 831 | // AND is on TOP |
| 832 | // OR all active clients are using HOTWORD source |
| 833 | // AND no call is active |
| 834 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
| 835 | // OR the client is the current InputMethodService |
| 836 | // AND a RTT call is active AND the source is VOICE_RECOGNITION |
| 837 | // OR Any client |
| 838 | // AND The assistant is not on TOP |
| 839 | // AND is on TOP or latest started |
| 840 | // AND there is no active privacy sensitive capture or call |
| 841 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 842 | |
Eric Laurent | 4e947da | 2019-10-17 15:24:06 -0700 | [diff] [blame] | 843 | |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 844 | sp<AudioRecordClient> topActive; |
| 845 | sp<AudioRecordClient> latestActive; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 846 | sp<AudioRecordClient> topSensitiveActive; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 847 | sp<AudioRecordClient> latestSensitiveActiveOrComm; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 848 | sp<AudioRecordClient> latestActiveAssistant; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 849 | |
Eric Laurent | a46bedb | 2018-12-07 18:01:26 -0800 | [diff] [blame] | 850 | nsecs_t topStartNs = 0; |
| 851 | nsecs_t latestStartNs = 0; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 852 | nsecs_t topSensitiveStartNs = 0; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 853 | nsecs_t latestSensitiveStartNs = 0; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 854 | nsecs_t latestAssistantStartNs = 0; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 855 | bool isA11yOnTop = mUidPolicy->isA11yOnTop(); |
| 856 | bool isAssistantOnTop = false; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 857 | bool useActiveAssistantList = false; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 858 | bool isSensitiveActive = false; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 859 | bool isInCall = mPhoneState == AUDIO_MODE_IN_CALL; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 860 | bool isInCommunication = mPhoneState == AUDIO_MODE_IN_COMMUNICATION; |
| 861 | bool rttCallActive = (isInCall || isInCommunication) |
Eric Laurent | 6ede98f | 2019-06-11 14:50:30 -0700 | [diff] [blame] | 862 | && mUidPolicy->isRttEnabled(); |
Eric Laurent | 4e947da | 2019-10-17 15:24:06 -0700 | [diff] [blame] | 863 | bool onlyHotwordActive = true; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 864 | bool isPhoneStateOwnerActive = false; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 865 | |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 866 | // if Sensor Privacy is enabled then all recordings should be silenced. |
| 867 | if (mSensorPrivacyPolicy->isSensorPrivacyEnabled()) { |
| 868 | silenceAllRecordings_l(); |
| 869 | return; |
| 870 | } |
| 871 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 872 | for (size_t i =0; i < mAudioRecordClients.size(); i++) { |
| 873 | sp<AudioRecordClient> current = mAudioRecordClients[i]; |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 874 | uid_t currentUid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t( |
| 875 | current->attributionSource.uid)); |
Evan Severson | 1f700cd | 2021-02-10 13:10:37 -0800 | [diff] [blame] | 876 | if (!current->active) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 877 | continue; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 878 | } |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 879 | |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 880 | app_state_t appState = apmStatFromAmState(mUidPolicy->getUidState(currentUid)); |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 881 | // clients which app is in IDLE state are not eligible for top active or |
| 882 | // latest active |
| 883 | if (appState == APP_STATE_IDLE) { |
| 884 | continue; |
| 885 | } |
| 886 | |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 887 | bool isAccessibility = mUidPolicy->isA11yUid(currentUid); |
Eric Laurent | 14a8863 | 2020-07-16 12:28:30 -0700 | [diff] [blame] | 888 | // Clients capturing for Accessibility services or virtual sources are not considered |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 889 | // for top or latest active to avoid masking regular clients started before |
Eric Laurent | 14a8863 | 2020-07-16 12:28:30 -0700 | [diff] [blame] | 890 | if (!isAccessibility && !isVirtualSource(current->attributes.source)) { |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 891 | bool isAssistant = mUidPolicy->isAssistantUid(currentUid); |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 892 | bool isActiveAssistant = mUidPolicy->isActiveAssistantUid(currentUid); |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 893 | bool isPrivacySensitive = |
| 894 | (current->attributes.flags & AUDIO_FLAG_CAPTURE_PRIVATE) != 0; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 895 | |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 896 | if (appState == APP_STATE_TOP) { |
| 897 | if (isPrivacySensitive) { |
| 898 | if (current->startTimeNs > topSensitiveStartNs) { |
| 899 | topSensitiveActive = current; |
| 900 | topSensitiveStartNs = current->startTimeNs; |
| 901 | } |
| 902 | } else { |
| 903 | if (current->startTimeNs > topStartNs) { |
| 904 | topActive = current; |
| 905 | topStartNs = current->startTimeNs; |
| 906 | } |
| 907 | } |
| 908 | if (isAssistant) { |
| 909 | isAssistantOnTop = true; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 910 | if (isActiveAssistant) { |
| 911 | useActiveAssistantList = true; |
| 912 | } else if (!useActiveAssistantList) { |
| 913 | if (current->startTimeNs > latestAssistantStartNs) { |
| 914 | latestActiveAssistant = current; |
| 915 | latestAssistantStartNs = current->startTimeNs; |
| 916 | } |
| 917 | } |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 918 | } |
Eric Laurent | a46bedb | 2018-12-07 18:01:26 -0800 | [diff] [blame] | 919 | } |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 920 | // Clients capturing for HOTWORD are not considered |
| 921 | // for latest active to avoid masking regular clients started before |
| 922 | if (!(current->attributes.source == AUDIO_SOURCE_HOTWORD |
| 923 | || ((isA11yOnTop || rttCallActive) && isAssistant))) { |
| 924 | if (isPrivacySensitive) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 925 | // if audio mode is IN_COMMUNICATION, make sure the audio mode owner |
| 926 | // is marked latest sensitive active even if another app qualifies. |
| 927 | if (current->startTimeNs > latestSensitiveStartNs |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 928 | || (isInCommunication && currentUid == mPhoneStateOwnerUid)) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 929 | if (!isInCommunication || latestSensitiveActiveOrComm == nullptr |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 930 | || VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t( |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 931 | latestSensitiveActiveOrComm->attributionSource.uid)) |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 932 | != mPhoneStateOwnerUid) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 933 | latestSensitiveActiveOrComm = current; |
| 934 | latestSensitiveStartNs = current->startTimeNs; |
| 935 | } |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 936 | } |
| 937 | isSensitiveActive = true; |
| 938 | } else { |
| 939 | if (current->startTimeNs > latestStartNs) { |
| 940 | latestActive = current; |
| 941 | latestStartNs = current->startTimeNs; |
| 942 | } |
| 943 | } |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 944 | } |
| 945 | } |
Eric Laurent | 4e947da | 2019-10-17 15:24:06 -0700 | [diff] [blame] | 946 | if (current->attributes.source != AUDIO_SOURCE_HOTWORD) { |
| 947 | onlyHotwordActive = false; |
| 948 | } |
Eric Laurent | b0eff0f | 2021-11-09 16:05:49 +0100 | [diff] [blame] | 949 | if (currentUid == mPhoneStateOwnerUid && |
| 950 | !isVirtualSource(current->attributes.source)) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 951 | isPhoneStateOwnerActive = true; |
| 952 | } |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 953 | } |
| 954 | |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 955 | // if no active client with UI on Top, consider latest active as top |
| 956 | if (topActive == nullptr) { |
| 957 | topActive = latestActive; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 958 | topStartNs = latestStartNs; |
| 959 | } |
| 960 | if (topSensitiveActive == nullptr) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 961 | topSensitiveActive = latestSensitiveActiveOrComm; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 962 | topSensitiveStartNs = latestSensitiveStartNs; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 963 | } else if (latestSensitiveActiveOrComm != nullptr) { |
| 964 | // if audio mode is IN_COMMUNICATION, favor audio mode owner over an app with |
| 965 | // foreground UI in case both are capturing with privacy sensitive flag. |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 966 | uid_t latestActiveUid = VALUE_OR_FATAL( |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 967 | aidl2legacy_int32_t_uid_t(latestSensitiveActiveOrComm->attributionSource.uid)); |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 968 | if (isInCommunication && latestActiveUid == mPhoneStateOwnerUid) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 969 | topSensitiveActive = latestSensitiveActiveOrComm; |
| 970 | topSensitiveStartNs = latestSensitiveStartNs; |
| 971 | } |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 972 | } |
| 973 | |
| 974 | // If both privacy sensitive and regular capture are active: |
| 975 | // if the regular capture is privileged |
| 976 | // allow concurrency |
| 977 | // else |
| 978 | // favor the privacy sensitive case |
| 979 | if (topActive != nullptr && topSensitiveActive != nullptr |
Ricardo Correa | 57a3769 | 2020-03-23 17:27:25 -0700 | [diff] [blame] | 980 | && !topActive->canCaptureOutput) { |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 981 | topActive = nullptr; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 982 | } |
| 983 | |
| 984 | for (size_t i =0; i < mAudioRecordClients.size(); i++) { |
| 985 | sp<AudioRecordClient> current = mAudioRecordClients[i]; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 986 | uid_t currentUid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t( |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 987 | current->attributionSource.uid)); |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 988 | if (!current->active) { |
| 989 | continue; |
| 990 | } |
| 991 | |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 992 | audio_source_t source = current->attributes.source; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 993 | bool isTopOrLatestActive = topActive == nullptr ? false : |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 994 | current->attributionSource.uid == topActive->attributionSource.uid; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 995 | bool isTopOrLatestSensitive = topSensitiveActive == nullptr ? false : |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 996 | current->attributionSource.uid == topSensitiveActive->attributionSource.uid; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 997 | bool isTopOrLatestAssistant = latestActiveAssistant == nullptr ? false : |
| 998 | current->attributionSource.uid == latestActiveAssistant->attributionSource.uid; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 999 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1000 | auto canCaptureIfInCallOrCommunication = [&](const auto &recordClient) REQUIRES(mLock) { |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1001 | uid_t recordUid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t( |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 1002 | recordClient->attributionSource.uid)); |
Ricardo Correa | 57a3769 | 2020-03-23 17:27:25 -0700 | [diff] [blame] | 1003 | bool canCaptureCall = recordClient->canCaptureOutput; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 1004 | bool canCaptureCommunication = recordClient->canCaptureOutput |
| 1005 | || !isPhoneStateOwnerActive |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1006 | || recordUid == mPhoneStateOwnerUid; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 1007 | return !(isInCall && !canCaptureCall) |
| 1008 | && !(isInCommunication && !canCaptureCommunication); |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1009 | }; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1010 | |
| 1011 | // By default allow capture if: |
| 1012 | // The assistant is not on TOP |
Eric Laurent | a171e35 | 2019-05-07 13:04:45 -0700 | [diff] [blame] | 1013 | // AND is on TOP or latest started |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1014 | // AND there is no active privacy sensitive capture or call |
| 1015 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Eric Laurent | 4ab1841 | 2022-11-07 16:25:32 +0100 | [diff] [blame] | 1016 | bool allowSensitiveCapture = |
| 1017 | !isSensitiveActive || isTopOrLatestSensitive || current->canCaptureOutput; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1018 | bool allowCapture = !isAssistantOnTop |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1019 | && (isTopOrLatestActive || isTopOrLatestSensitive) |
Eric Laurent | 4ab1841 | 2022-11-07 16:25:32 +0100 | [diff] [blame] | 1020 | && allowSensitiveCapture |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1021 | && canCaptureIfInCallOrCommunication(current); |
Eric Laurent | 2dc962b | 2019-03-01 08:25:25 -0800 | [diff] [blame] | 1022 | |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 1023 | if (!current->hasOp()) { |
| 1024 | // Never allow capture if app op is denied |
| 1025 | allowCapture = false; |
| 1026 | } else if (isVirtualSource(source)) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1027 | // Allow capture for virtual (remote submix, call audio TX or RX...) sources |
| 1028 | allowCapture = true; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1029 | } else if (!useActiveAssistantList && mUidPolicy->isAssistantUid(currentUid)) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1030 | // For assistant allow capture if: |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1031 | // Active assistant list is not being used |
| 1032 | // AND accessibility service is on TOP or a RTT call is active |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1033 | // AND the source is VOICE_RECOGNITION or HOTWORD |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1034 | // OR there is no active privacy sensitive capture or call |
| 1035 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
| 1036 | // AND is latest TOP assistant AND |
| 1037 | // uses VOICE_RECOGNITION OR uses HOTWORD |
| 1038 | // OR there is no TOP assistant and uses HOTWORD |
Eric Laurent | 6ede98f | 2019-06-11 14:50:30 -0700 | [diff] [blame] | 1039 | if (isA11yOnTop || rttCallActive) { |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1040 | if (source == AUDIO_SOURCE_HOTWORD || source == AUDIO_SOURCE_VOICE_RECOGNITION) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1041 | allowCapture = true; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1042 | } |
Eric Laurent | 4ab1841 | 2022-11-07 16:25:32 +0100 | [diff] [blame] | 1043 | } else if (allowSensitiveCapture |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1044 | && canCaptureIfInCallOrCommunication(current)) { |
| 1045 | if (isTopOrLatestAssistant |
| 1046 | && (source == AUDIO_SOURCE_VOICE_RECOGNITION |
| 1047 | || source == AUDIO_SOURCE_HOTWORD)) { |
| 1048 | allowCapture = true; |
| 1049 | } else if (!isAssistantOnTop && (source == AUDIO_SOURCE_HOTWORD)) { |
| 1050 | allowCapture = true; |
| 1051 | } |
| 1052 | } |
| 1053 | } else if (useActiveAssistantList && mUidPolicy->isActiveAssistantUid(currentUid)) { |
| 1054 | // For assistant on active list and on top allow capture if: |
| 1055 | // An accessibility service is on TOP |
| 1056 | // AND the source is VOICE_RECOGNITION or HOTWORD |
| 1057 | // OR there is no active privacy sensitive capture or call |
| 1058 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
| 1059 | // AND uses VOICE_RECOGNITION OR uses HOTWORD |
| 1060 | if (isA11yOnTop) { |
| 1061 | if (source == AUDIO_SOURCE_HOTWORD || source == AUDIO_SOURCE_VOICE_RECOGNITION) { |
| 1062 | allowCapture = true; |
| 1063 | } |
Eric Laurent | 4ab1841 | 2022-11-07 16:25:32 +0100 | [diff] [blame] | 1064 | } else if (allowSensitiveCapture |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1065 | && canCaptureIfInCallOrCommunication(current)) { |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1066 | if ((source == AUDIO_SOURCE_VOICE_RECOGNITION) || (source == AUDIO_SOURCE_HOTWORD)) |
| 1067 | { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1068 | allowCapture = true; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1069 | } |
| 1070 | } |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1071 | } else if (mUidPolicy->isA11yUid(currentUid)) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1072 | // For accessibility service allow capture if: |
Eric Laurent | 47670c9 | 2019-08-28 16:59:05 -0700 | [diff] [blame] | 1073 | // The assistant is not on TOP |
| 1074 | // AND there is no active privacy sensitive capture or call |
Eric Laurent | 589171c | 2019-07-25 18:04:29 -0700 | [diff] [blame] | 1075 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Eric Laurent | 47670c9 | 2019-08-28 16:59:05 -0700 | [diff] [blame] | 1076 | // OR |
| 1077 | // Is on TOP AND the source is VOICE_RECOGNITION or HOTWORD |
| 1078 | if (!isAssistantOnTop |
Eric Laurent | 4ab1841 | 2022-11-07 16:25:32 +0100 | [diff] [blame] | 1079 | && allowSensitiveCapture |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1080 | && canCaptureIfInCallOrCommunication(current)) { |
Eric Laurent | 47670c9 | 2019-08-28 16:59:05 -0700 | [diff] [blame] | 1081 | allowCapture = true; |
| 1082 | } |
Eric Laurent | 589171c | 2019-07-25 18:04:29 -0700 | [diff] [blame] | 1083 | if (isA11yOnTop) { |
| 1084 | if (source == AUDIO_SOURCE_VOICE_RECOGNITION || source == AUDIO_SOURCE_HOTWORD) { |
| 1085 | allowCapture = true; |
| 1086 | } |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1087 | } |
Eric Laurent | 4e947da | 2019-10-17 15:24:06 -0700 | [diff] [blame] | 1088 | } else if (source == AUDIO_SOURCE_HOTWORD) { |
| 1089 | // For HOTWORD source allow capture when not on TOP if: |
| 1090 | // All active clients are using HOTWORD source |
| 1091 | // AND no call is active |
| 1092 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1093 | if (onlyHotwordActive |
| 1094 | && canCaptureIfInCallOrCommunication(current)) { |
Eric Laurent | 4e947da | 2019-10-17 15:24:06 -0700 | [diff] [blame] | 1095 | allowCapture = true; |
| 1096 | } |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1097 | } else if (mUidPolicy->isCurrentImeUid(currentUid)) { |
Kohsuke Yatoh | a623a13 | 2020-03-24 20:10:26 -0700 | [diff] [blame] | 1098 | // For current InputMethodService allow capture if: |
| 1099 | // A RTT call is active AND the source is VOICE_RECOGNITION |
| 1100 | if (rttCallActive && source == AUDIO_SOURCE_VOICE_RECOGNITION) { |
| 1101 | allowCapture = true; |
| 1102 | } |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1103 | } |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1104 | setAppState_l(current, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1105 | allowCapture ? apmStatFromAmState(mUidPolicy->getUidState(currentUid)) : |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1106 | APP_STATE_IDLE); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1107 | } |
| 1108 | } |
| 1109 | |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 1110 | void AudioPolicyService::silenceAllRecordings_l() { |
| 1111 | for (size_t i = 0; i < mAudioRecordClients.size(); i++) { |
| 1112 | sp<AudioRecordClient> current = mAudioRecordClients[i]; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1113 | if (!isVirtualSource(current->attributes.source)) { |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1114 | setAppState_l(current, APP_STATE_IDLE); |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1115 | } |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 1116 | } |
| 1117 | } |
| 1118 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1119 | /* static */ |
| 1120 | app_state_t AudioPolicyService::apmStatFromAmState(int amState) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1121 | |
| 1122 | if (amState == ActivityManager::PROCESS_STATE_UNKNOWN) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1123 | return APP_STATE_IDLE; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1124 | } else if (amState <= ActivityManager::PROCESS_STATE_TOP) { |
| 1125 | // include persistent services |
| 1126 | return APP_STATE_TOP; |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1127 | } |
| 1128 | return APP_STATE_FOREGROUND; |
| 1129 | } |
| 1130 | |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1131 | /* static */ |
Eric Laurent | 2dc962b | 2019-03-01 08:25:25 -0800 | [diff] [blame] | 1132 | bool AudioPolicyService::isVirtualSource(audio_source_t source) |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1133 | { |
| 1134 | switch (source) { |
| 1135 | case AUDIO_SOURCE_VOICE_UPLINK: |
| 1136 | case AUDIO_SOURCE_VOICE_DOWNLINK: |
| 1137 | case AUDIO_SOURCE_VOICE_CALL: |
Eric Laurent | 2dc962b | 2019-03-01 08:25:25 -0800 | [diff] [blame] | 1138 | case AUDIO_SOURCE_REMOTE_SUBMIX: |
| 1139 | case AUDIO_SOURCE_FM_TUNER: |
Eric Laurent | 68eb212 | 2020-04-30 17:40:57 -0700 | [diff] [blame] | 1140 | case AUDIO_SOURCE_ECHO_REFERENCE: |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1141 | return true; |
| 1142 | default: |
| 1143 | break; |
| 1144 | } |
| 1145 | return false; |
| 1146 | } |
| 1147 | |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 1148 | /* static */ |
| 1149 | bool AudioPolicyService::isAppOpSource(audio_source_t source) |
| 1150 | { |
| 1151 | switch (source) { |
| 1152 | case AUDIO_SOURCE_FM_TUNER: |
| 1153 | case AUDIO_SOURCE_ECHO_REFERENCE: |
Eric Laurent | 637bd20 | 2021-09-22 11:17:11 +0200 | [diff] [blame] | 1154 | case AUDIO_SOURCE_REMOTE_SUBMIX: |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 1155 | return false; |
| 1156 | default: |
| 1157 | break; |
| 1158 | } |
| 1159 | return true; |
| 1160 | } |
| 1161 | |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1162 | void AudioPolicyService::setAppState_l(sp<AudioRecordClient> client, app_state_t state) |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1163 | { |
| 1164 | AutoCallerClear acc; |
| 1165 | |
| 1166 | if (mAudioPolicyManager) { |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1167 | mAudioPolicyManager->setAppState(client->portId, state); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1168 | } |
| 1169 | sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); |
| 1170 | if (af) { |
Eric Laurent | f32108e | 2018-10-04 17:22:04 -0700 | [diff] [blame] | 1171 | bool silenced = state == APP_STATE_IDLE; |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1172 | if (client->silenced != silenced) { |
| 1173 | if (client->active) { |
| 1174 | if (silenced) { |
| 1175 | finishRecording(client->attributionSource, client->attributes.source); |
| 1176 | } else { |
| 1177 | std::stringstream msg; |
| 1178 | msg << "Audio recording un-silenced on session " << client->session; |
| 1179 | if (!startRecording(client->attributionSource, String16(msg.str().c_str()), |
| 1180 | client->attributes.source)) { |
| 1181 | silenced = true; |
| 1182 | } |
| 1183 | } |
| 1184 | } |
| 1185 | af->setRecordSilenced(client->portId, silenced); |
| 1186 | client->silenced = silenced; |
| 1187 | } |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1188 | } |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1189 | } |
| 1190 | |
Glenn Kasten | 0f11b51 | 2014-01-31 16:18:54 -0800 | [diff] [blame] | 1191 | status_t AudioPolicyService::dump(int fd, const Vector<String16>& args __unused) |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1192 | { |
Glenn Kasten | 44deb05 | 2012-02-05 18:09:08 -0800 | [diff] [blame] | 1193 | if (!dumpAllowed()) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1194 | dumpPermissionDenial(fd); |
| 1195 | } else { |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1196 | const bool locked = dumpTryLock(mLock); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1197 | if (!locked) { |
| 1198 | String8 result(kDeadlockedString); |
| 1199 | write(fd, result.string(), result.size()); |
| 1200 | } |
| 1201 | |
| 1202 | dumpInternals(fd); |
Mikhail Naganov | 1b22e54 | 2022-02-25 04:24:49 +0000 | [diff] [blame] | 1203 | |
| 1204 | String8 actPtr = String8::format("AudioCommandThread: %p\n", mAudioCommandThread.get()); |
| 1205 | write(fd, actPtr.string(), actPtr.size()); |
Glenn Kasten | 9d1f02d | 2012-02-08 17:47:58 -0800 | [diff] [blame] | 1206 | if (mAudioCommandThread != 0) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1207 | mAudioCommandThread->dump(fd); |
| 1208 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1209 | |
Mikhail Naganov | 1b22e54 | 2022-02-25 04:24:49 +0000 | [diff] [blame] | 1210 | String8 octPtr = String8::format("OutputCommandThread: %p\n", mOutputCommandThread.get()); |
| 1211 | write(fd, octPtr.string(), octPtr.size()); |
| 1212 | if (mOutputCommandThread != 0) { |
| 1213 | mOutputCommandThread->dump(fd); |
| 1214 | } |
| 1215 | |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 1216 | if (mAudioPolicyManager) { |
| 1217 | mAudioPolicyManager->dump(fd); |
Mikhail Naganov | 1b22e54 | 2022-02-25 04:24:49 +0000 | [diff] [blame] | 1218 | } else { |
| 1219 | String8 apmPtr = String8::format("AudioPolicyManager: %p\n", mAudioPolicyManager); |
| 1220 | write(fd, apmPtr.string(), apmPtr.size()); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 1221 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1222 | |
Kevin Rocard | 8be9497 | 2019-02-22 13:26:25 -0800 | [diff] [blame] | 1223 | mPackageManager.dump(fd); |
| 1224 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1225 | dumpReleaseLock(mLock, locked); |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 1226 | |
Shunkai Yao | 59b27bc | 2022-07-22 18:42:27 +0000 | [diff] [blame] | 1227 | if (mSpatializer != nullptr) { |
| 1228 | std::string dumpString = mSpatializer->toString(1 /* level */); |
| 1229 | write(fd, dumpString.c_str(), dumpString.size()); |
| 1230 | } else { |
| 1231 | String8 spatializerPtr = String8::format("Spatializer no supportted on this device\n"); |
| 1232 | write(fd, spatializerPtr.c_str(), spatializerPtr.size()); |
| 1233 | } |
| 1234 | |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 1235 | { |
| 1236 | std::string timeCheckStats = getIAudioPolicyServiceStatistics().dump(); |
| 1237 | dprintf(fd, "\nIAudioPolicyService binder call profile\n"); |
| 1238 | write(fd, timeCheckStats.c_str(), timeCheckStats.size()); |
| 1239 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1240 | } |
| 1241 | return NO_ERROR; |
| 1242 | } |
| 1243 | |
| 1244 | status_t AudioPolicyService::dumpPermissionDenial(int fd) |
| 1245 | { |
| 1246 | const size_t SIZE = 256; |
| 1247 | char buffer[SIZE]; |
| 1248 | String8 result; |
| 1249 | snprintf(buffer, SIZE, "Permission Denial: " |
| 1250 | "can't dump AudioPolicyService from pid=%d, uid=%d\n", |
| 1251 | IPCThreadState::self()->getCallingPid(), |
| 1252 | IPCThreadState::self()->getCallingUid()); |
| 1253 | result.append(buffer); |
| 1254 | write(fd, result.string(), result.size()); |
| 1255 | return NO_ERROR; |
| 1256 | } |
| 1257 | |
| 1258 | status_t AudioPolicyService::onTransact( |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1259 | uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1260 | // make sure transactions reserved to AudioFlinger do not come from other processes |
| 1261 | switch (code) { |
| 1262 | case TRANSACTION_startOutput: |
| 1263 | case TRANSACTION_stopOutput: |
| 1264 | case TRANSACTION_releaseOutput: |
| 1265 | case TRANSACTION_getInputForAttr: |
| 1266 | case TRANSACTION_startInput: |
| 1267 | case TRANSACTION_stopInput: |
| 1268 | case TRANSACTION_releaseInput: |
| 1269 | case TRANSACTION_getOutputForEffect: |
| 1270 | case TRANSACTION_registerEffect: |
| 1271 | case TRANSACTION_unregisterEffect: |
| 1272 | case TRANSACTION_setEffectEnabled: |
| 1273 | case TRANSACTION_getStrategyForStream: |
| 1274 | case TRANSACTION_getOutputForAttr: |
| 1275 | case TRANSACTION_moveEffectsToIo: |
| 1276 | ALOGW("%s: transaction %d received from PID %d", |
| 1277 | __func__, code, IPCThreadState::self()->getCallingPid()); |
| 1278 | return INVALID_OPERATION; |
| 1279 | default: |
| 1280 | break; |
| 1281 | } |
| 1282 | |
| 1283 | // make sure the following transactions come from system components |
| 1284 | switch (code) { |
| 1285 | case TRANSACTION_setDeviceConnectionState: |
| 1286 | case TRANSACTION_handleDeviceConfigChange: |
| 1287 | case TRANSACTION_setPhoneState: |
| 1288 | //FIXME: Allow setForceUse calls from system apps until a better use case routing API is available |
| 1289 | // case TRANSACTION_setForceUse: |
| 1290 | case TRANSACTION_initStreamVolume: |
| 1291 | case TRANSACTION_setStreamVolumeIndex: |
| 1292 | case TRANSACTION_setVolumeIndexForAttributes: |
| 1293 | case TRANSACTION_getStreamVolumeIndex: |
| 1294 | case TRANSACTION_getVolumeIndexForAttributes: |
| 1295 | case TRANSACTION_getMinVolumeIndexForAttributes: |
| 1296 | case TRANSACTION_getMaxVolumeIndexForAttributes: |
| 1297 | case TRANSACTION_isStreamActive: |
| 1298 | case TRANSACTION_isStreamActiveRemotely: |
| 1299 | case TRANSACTION_isSourceActive: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1300 | case TRANSACTION_registerPolicyMixes: |
| 1301 | case TRANSACTION_setMasterMono: |
| 1302 | case TRANSACTION_getSurroundFormats: |
Kriti Dang | 6537def | 2021-03-02 13:46:59 +0100 | [diff] [blame] | 1303 | case TRANSACTION_getReportedSurroundFormats: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1304 | case TRANSACTION_setSurroundFormatEnabled: |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 1305 | case TRANSACTION_setAssistantServicesUids: |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1306 | case TRANSACTION_setActiveAssistantServicesUids: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1307 | case TRANSACTION_setA11yServicesUids: |
| 1308 | case TRANSACTION_setUidDeviceAffinities: |
| 1309 | case TRANSACTION_removeUidDeviceAffinities: |
| 1310 | case TRANSACTION_setUserIdDeviceAffinities: |
| 1311 | case TRANSACTION_removeUserIdDeviceAffinities: |
Patty | dd80758 | 2021-11-04 21:01:03 +0800 | [diff] [blame] | 1312 | case TRANSACTION_getHwOffloadFormatsSupportedForBluetoothMedia: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1313 | case TRANSACTION_listAudioVolumeGroups: |
| 1314 | case TRANSACTION_getVolumeGroupFromAudioAttributes: |
| 1315 | case TRANSACTION_acquireSoundTriggerSession: |
| 1316 | case TRANSACTION_releaseSoundTriggerSession: |
| 1317 | case TRANSACTION_setRttEnabled: |
| 1318 | case TRANSACTION_isCallScreenModeSupported: |
| 1319 | case TRANSACTION_setDevicesRoleForStrategy: |
| 1320 | case TRANSACTION_setSupportedSystemUsages: |
| 1321 | case TRANSACTION_removeDevicesRoleForStrategy: |
Paul Wang | 5d7cdb5 | 2022-11-22 09:45:06 +0000 | [diff] [blame^] | 1322 | case TRANSACTION_clearDevicesRoleForStrategy: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1323 | case TRANSACTION_getDevicesForRoleAndStrategy: |
| 1324 | case TRANSACTION_getDevicesForAttributes: |
| 1325 | case TRANSACTION_setAllowedCapturePolicy: |
| 1326 | case TRANSACTION_onNewAudioModulesAvailable: |
| 1327 | case TRANSACTION_setCurrentImeUid: |
| 1328 | case TRANSACTION_registerSoundTriggerCaptureStateListener: |
| 1329 | case TRANSACTION_setDevicesRoleForCapturePreset: |
| 1330 | case TRANSACTION_addDevicesRoleForCapturePreset: |
| 1331 | case TRANSACTION_removeDevicesRoleForCapturePreset: |
| 1332 | case TRANSACTION_clearDevicesRoleForCapturePreset: |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 1333 | case TRANSACTION_getDevicesForRoleAndCapturePreset: |
jiabin | a84c3d3 | 2022-12-02 18:59:55 +0000 | [diff] [blame] | 1334 | case TRANSACTION_getSpatializer: |
| 1335 | case TRANSACTION_setPreferredMixerAttributes: |
| 1336 | case TRANSACTION_clearPreferredMixerAttributes: { |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1337 | if (!isServiceUid(IPCThreadState::self()->getCallingUid())) { |
| 1338 | ALOGW("%s: transaction %d received from PID %d unauthorized UID %d", |
| 1339 | __func__, code, IPCThreadState::self()->getCallingPid(), |
| 1340 | IPCThreadState::self()->getCallingUid()); |
| 1341 | return INVALID_OPERATION; |
| 1342 | } |
| 1343 | } break; |
| 1344 | default: |
| 1345 | break; |
| 1346 | } |
| 1347 | |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 1348 | const std::string methodName = getIAudioPolicyServiceStatistics().getMethodForCode(code); |
| 1349 | mediautils::TimeCheck check( |
| 1350 | std::string("IAudioPolicyService::").append(methodName), |
| 1351 | [code, methodName](bool timeout, float elapsedMs) { // don't move methodName. |
| 1352 | if (timeout) { |
| 1353 | mediametrics::LogItem(AMEDIAMETRICS_KEY_AUDIO_POLICY) |
| 1354 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_TIMEOUT) |
| 1355 | .set(AMEDIAMETRICS_PROP_METHODCODE, int64_t(code)) |
| 1356 | .set(AMEDIAMETRICS_PROP_METHODNAME, methodName.c_str()) |
| 1357 | .record(); |
| 1358 | } else { |
| 1359 | getIAudioPolicyServiceStatistics().event(code, elapsedMs); |
| 1360 | } |
Andy Hung | 741b3dd | 2022-06-13 19:49:43 -0700 | [diff] [blame] | 1361 | }, mediautils::TimeCheck::kDefaultTimeoutDuration, |
| 1362 | mediautils::TimeCheck::kDefaultSecondChanceDuration, |
| 1363 | true /* crashOnTimeout */); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1364 | |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1365 | switch (code) { |
| 1366 | case SHELL_COMMAND_TRANSACTION: { |
| 1367 | int in = data.readFileDescriptor(); |
| 1368 | int out = data.readFileDescriptor(); |
| 1369 | int err = data.readFileDescriptor(); |
| 1370 | int argc = data.readInt32(); |
| 1371 | Vector<String16> args; |
| 1372 | for (int i = 0; i < argc && data.dataAvail() > 0; i++) { |
| 1373 | args.add(data.readString16()); |
| 1374 | } |
| 1375 | sp<IBinder> unusedCallback; |
| 1376 | sp<IResultReceiver> resultReceiver; |
| 1377 | status_t status; |
| 1378 | if ((status = data.readNullableStrongBinder(&unusedCallback)) != NO_ERROR) { |
| 1379 | return status; |
| 1380 | } |
| 1381 | if ((status = data.readNullableStrongBinder(&resultReceiver)) != NO_ERROR) { |
| 1382 | return status; |
| 1383 | } |
| 1384 | status = shellCommand(in, out, err, args); |
| 1385 | if (resultReceiver != nullptr) { |
| 1386 | resultReceiver->send(status); |
| 1387 | } |
| 1388 | return NO_ERROR; |
| 1389 | } |
| 1390 | } |
| 1391 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1392 | return BnAudioPolicyService::onTransact(code, data, reply, flags); |
| 1393 | } |
| 1394 | |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1395 | // ------------------- Shell command implementation ------------------- |
| 1396 | |
| 1397 | // NOTE: This is a remote API - make sure all args are validated |
| 1398 | status_t AudioPolicyService::shellCommand(int in, int out, int err, Vector<String16>& args) { |
| 1399 | if (!checkCallingPermission(sManageAudioPolicyPermission, nullptr, nullptr)) { |
| 1400 | return PERMISSION_DENIED; |
| 1401 | } |
| 1402 | if (in == BAD_TYPE || out == BAD_TYPE || err == BAD_TYPE) { |
| 1403 | return BAD_VALUE; |
| 1404 | } |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1405 | if (args.size() >= 3 && args[0] == String16("set-uid-state")) { |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1406 | return handleSetUidState(args, err); |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1407 | } else if (args.size() >= 2 && args[0] == String16("reset-uid-state")) { |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1408 | return handleResetUidState(args, err); |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1409 | } else if (args.size() >= 2 && args[0] == String16("get-uid-state")) { |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1410 | return handleGetUidState(args, out, err); |
Eric Laurent | 269acb4 | 2021-04-23 16:53:22 +0200 | [diff] [blame] | 1411 | } else if (args.size() >= 1 && args[0] == String16("purge_permission-cache")) { |
| 1412 | purgePermissionCache(); |
| 1413 | return NO_ERROR; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1414 | } else if (args.size() == 1 && args[0] == String16("help")) { |
| 1415 | printHelp(out); |
| 1416 | return NO_ERROR; |
| 1417 | } |
| 1418 | printHelp(err); |
| 1419 | return BAD_VALUE; |
| 1420 | } |
| 1421 | |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1422 | static status_t getUidForPackage(String16 packageName, int userId, /*inout*/uid_t& uid, int err) { |
| 1423 | if (userId < 0) { |
| 1424 | ALOGE("Invalid user: %d", userId); |
| 1425 | dprintf(err, "Invalid user: %d\n", userId); |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1426 | return BAD_VALUE; |
| 1427 | } |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1428 | |
| 1429 | PermissionController pc; |
| 1430 | uid = pc.getPackageUid(packageName, 0); |
| 1431 | if (uid <= 0) { |
| 1432 | ALOGE("Unknown package: '%s'", String8(packageName).string()); |
| 1433 | dprintf(err, "Unknown package: '%s'\n", String8(packageName).string()); |
| 1434 | return BAD_VALUE; |
| 1435 | } |
| 1436 | |
| 1437 | uid = multiuser_get_uid(userId, uid); |
| 1438 | return NO_ERROR; |
| 1439 | } |
| 1440 | |
| 1441 | status_t AudioPolicyService::handleSetUidState(Vector<String16>& args, int err) { |
| 1442 | // Valid arg.size() is 3 or 5, args.size() is 5 with --user option. |
| 1443 | if (!(args.size() == 3 || args.size() == 5)) { |
| 1444 | printHelp(err); |
| 1445 | return BAD_VALUE; |
| 1446 | } |
| 1447 | |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1448 | bool active = false; |
| 1449 | if (args[2] == String16("active")) { |
| 1450 | active = true; |
| 1451 | } else if ((args[2] != String16("idle"))) { |
| 1452 | ALOGE("Expected active or idle but got: '%s'", String8(args[2]).string()); |
| 1453 | return BAD_VALUE; |
| 1454 | } |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1455 | |
| 1456 | int userId = 0; |
| 1457 | if (args.size() >= 5 && args[3] == String16("--user")) { |
| 1458 | userId = atoi(String8(args[4])); |
| 1459 | } |
| 1460 | |
| 1461 | uid_t uid; |
| 1462 | if (getUidForPackage(args[1], userId, uid, err) == BAD_VALUE) { |
| 1463 | return BAD_VALUE; |
| 1464 | } |
| 1465 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1466 | sp<UidPolicy> uidPolicy; |
| 1467 | { |
| 1468 | Mutex::Autolock _l(mLock); |
| 1469 | uidPolicy = mUidPolicy; |
| 1470 | } |
| 1471 | if (uidPolicy) { |
| 1472 | uidPolicy->addOverrideUid(uid, active); |
| 1473 | return NO_ERROR; |
| 1474 | } |
| 1475 | return NO_INIT; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1476 | } |
| 1477 | |
| 1478 | status_t AudioPolicyService::handleResetUidState(Vector<String16>& args, int err) { |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1479 | // Valid arg.size() is 2 or 4, args.size() is 4 with --user option. |
| 1480 | if (!(args.size() == 2 || args.size() == 4)) { |
| 1481 | printHelp(err); |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1482 | return BAD_VALUE; |
| 1483 | } |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1484 | |
| 1485 | int userId = 0; |
| 1486 | if (args.size() >= 4 && args[2] == String16("--user")) { |
| 1487 | userId = atoi(String8(args[3])); |
| 1488 | } |
| 1489 | |
| 1490 | uid_t uid; |
| 1491 | if (getUidForPackage(args[1], userId, uid, err) == BAD_VALUE) { |
| 1492 | return BAD_VALUE; |
| 1493 | } |
| 1494 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1495 | sp<UidPolicy> uidPolicy; |
| 1496 | { |
| 1497 | Mutex::Autolock _l(mLock); |
| 1498 | uidPolicy = mUidPolicy; |
| 1499 | } |
| 1500 | if (uidPolicy) { |
| 1501 | uidPolicy->removeOverrideUid(uid); |
| 1502 | return NO_ERROR; |
| 1503 | } |
| 1504 | return NO_INIT; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1505 | } |
| 1506 | |
| 1507 | status_t AudioPolicyService::handleGetUidState(Vector<String16>& args, int out, int err) { |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1508 | // Valid arg.size() is 2 or 4, args.size() is 4 with --user option. |
| 1509 | if (!(args.size() == 2 || args.size() == 4)) { |
| 1510 | printHelp(err); |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1511 | return BAD_VALUE; |
| 1512 | } |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1513 | |
| 1514 | int userId = 0; |
| 1515 | if (args.size() >= 4 && args[2] == String16("--user")) { |
| 1516 | userId = atoi(String8(args[3])); |
| 1517 | } |
| 1518 | |
| 1519 | uid_t uid; |
| 1520 | if (getUidForPackage(args[1], userId, uid, err) == BAD_VALUE) { |
| 1521 | return BAD_VALUE; |
| 1522 | } |
| 1523 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1524 | sp<UidPolicy> uidPolicy; |
| 1525 | { |
| 1526 | Mutex::Autolock _l(mLock); |
| 1527 | uidPolicy = mUidPolicy; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1528 | } |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1529 | if (uidPolicy) { |
| 1530 | return dprintf(out, uidPolicy->isUidActive(uid) ? "active\n" : "idle\n"); |
| 1531 | } |
| 1532 | return NO_INIT; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1533 | } |
| 1534 | |
| 1535 | status_t AudioPolicyService::printHelp(int out) { |
| 1536 | return dprintf(out, "Audio policy service commands:\n" |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1537 | " get-uid-state <PACKAGE> [--user USER_ID] gets the uid state\n" |
| 1538 | " set-uid-state <PACKAGE> <active|idle> [--user USER_ID] overrides the uid state\n" |
| 1539 | " reset-uid-state <PACKAGE> [--user USER_ID] clears the uid state override\n" |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1540 | " help print this message\n"); |
| 1541 | } |
| 1542 | |
Eric Laurent | 0d13fea | 2022-11-04 17:12:08 +0100 | [diff] [blame] | 1543 | status_t AudioPolicyService::registerOutput(audio_io_handle_t output, |
| 1544 | const audio_config_base_t& config, |
| 1545 | const audio_output_flags_t flags) { |
| 1546 | return mUsecaseValidator->registerStream(output, config, flags); |
| 1547 | } |
| 1548 | |
| 1549 | status_t AudioPolicyService::unregisterOutput(audio_io_handle_t output) { |
| 1550 | return mUsecaseValidator->unregisterStream(output); |
| 1551 | } |
| 1552 | |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1553 | // ----------- AudioPolicyService::UidPolicy implementation ---------- |
| 1554 | |
| 1555 | void AudioPolicyService::UidPolicy::registerSelf() { |
Steven Moreland | 2f34814 | 2019-07-02 15:59:07 -0700 | [diff] [blame] | 1556 | status_t res = mAm.linkToDeath(this); |
| 1557 | mAm.registerUidObserver(this, ActivityManager::UID_OBSERVER_GONE |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1558 | | ActivityManager::UID_OBSERVER_IDLE |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1559 | | ActivityManager::UID_OBSERVER_ACTIVE |
| 1560 | | ActivityManager::UID_OBSERVER_PROCSTATE, |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1561 | ActivityManager::PROCESS_STATE_UNKNOWN, |
| 1562 | String16("audioserver")); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1563 | if (!res) { |
| 1564 | Mutex::Autolock _l(mLock); |
| 1565 | mObserverRegistered = true; |
| 1566 | } else { |
| 1567 | ALOGE("UidPolicy::registerSelf linkToDeath failed: %d", res); |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1568 | |
Steven Moreland | 2f34814 | 2019-07-02 15:59:07 -0700 | [diff] [blame] | 1569 | mAm.unregisterUidObserver(this); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1570 | } |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1571 | } |
| 1572 | |
| 1573 | void AudioPolicyService::UidPolicy::unregisterSelf() { |
Steven Moreland | 2f34814 | 2019-07-02 15:59:07 -0700 | [diff] [blame] | 1574 | mAm.unlinkToDeath(this); |
| 1575 | mAm.unregisterUidObserver(this); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1576 | Mutex::Autolock _l(mLock); |
| 1577 | mObserverRegistered = false; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1578 | } |
| 1579 | |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1580 | void AudioPolicyService::UidPolicy::binderDied(__unused const wp<IBinder> &who) { |
| 1581 | Mutex::Autolock _l(mLock); |
| 1582 | mCachedUids.clear(); |
| 1583 | mObserverRegistered = false; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1584 | } |
| 1585 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1586 | void AudioPolicyService::UidPolicy::checkRegistered() { |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1587 | bool needToReregister = false; |
| 1588 | { |
| 1589 | Mutex::Autolock _l(mLock); |
| 1590 | needToReregister = !mObserverRegistered; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1591 | } |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1592 | if (needToReregister) { |
| 1593 | // Looks like ActivityManager has died previously, attempt to re-register. |
| 1594 | registerSelf(); |
| 1595 | } |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1596 | } |
| 1597 | |
| 1598 | bool AudioPolicyService::UidPolicy::isUidActive(uid_t uid) { |
| 1599 | if (isServiceUid(uid)) return true; |
| 1600 | checkRegistered(); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1601 | { |
| 1602 | Mutex::Autolock _l(mLock); |
| 1603 | auto overrideIter = mOverrideUids.find(uid); |
| 1604 | if (overrideIter != mOverrideUids.end()) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1605 | return overrideIter->second.first; |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1606 | } |
| 1607 | // In an absense of the ActivityManager, assume everything to be active. |
| 1608 | if (!mObserverRegistered) return true; |
| 1609 | auto cacheIter = mCachedUids.find(uid); |
Mikhail Naganov | eba668a | 2018-04-05 08:13:15 -0700 | [diff] [blame] | 1610 | if (cacheIter != mCachedUids.end()) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1611 | return cacheIter->second.first; |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1612 | } |
| 1613 | } |
| 1614 | ActivityManager am; |
Hui Yu | 12c7ec7 | 2020-05-04 17:40:52 +0000 | [diff] [blame] | 1615 | bool active = am.isUidActive(uid, String16("audioserver")); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1616 | { |
| 1617 | Mutex::Autolock _l(mLock); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1618 | mCachedUids.insert(std::pair<uid_t, |
| 1619 | std::pair<bool, int>>(uid, std::pair<bool, int>(active, |
| 1620 | ActivityManager::PROCESS_STATE_UNKNOWN))); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1621 | } |
| 1622 | return active; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1623 | } |
| 1624 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1625 | int AudioPolicyService::UidPolicy::getUidState(uid_t uid) { |
| 1626 | if (isServiceUid(uid)) { |
| 1627 | return ActivityManager::PROCESS_STATE_TOP; |
| 1628 | } |
| 1629 | checkRegistered(); |
| 1630 | { |
| 1631 | Mutex::Autolock _l(mLock); |
| 1632 | auto overrideIter = mOverrideUids.find(uid); |
| 1633 | if (overrideIter != mOverrideUids.end()) { |
| 1634 | if (overrideIter->second.first) { |
| 1635 | if (overrideIter->second.second != ActivityManager::PROCESS_STATE_UNKNOWN) { |
| 1636 | return overrideIter->second.second; |
| 1637 | } else { |
| 1638 | auto cacheIter = mCachedUids.find(uid); |
| 1639 | if (cacheIter != mCachedUids.end()) { |
| 1640 | return cacheIter->second.second; |
| 1641 | } |
| 1642 | } |
| 1643 | } |
| 1644 | return ActivityManager::PROCESS_STATE_UNKNOWN; |
| 1645 | } |
| 1646 | // In an absense of the ActivityManager, assume everything to be active. |
| 1647 | if (!mObserverRegistered) { |
| 1648 | return ActivityManager::PROCESS_STATE_TOP; |
| 1649 | } |
| 1650 | auto cacheIter = mCachedUids.find(uid); |
| 1651 | if (cacheIter != mCachedUids.end()) { |
| 1652 | if (cacheIter->second.first) { |
| 1653 | return cacheIter->second.second; |
| 1654 | } else { |
| 1655 | return ActivityManager::PROCESS_STATE_UNKNOWN; |
| 1656 | } |
| 1657 | } |
| 1658 | } |
| 1659 | ActivityManager am; |
Hui Yu | 12c7ec7 | 2020-05-04 17:40:52 +0000 | [diff] [blame] | 1660 | bool active = am.isUidActive(uid, String16("audioserver")); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1661 | int state = ActivityManager::PROCESS_STATE_UNKNOWN; |
| 1662 | if (active) { |
| 1663 | state = am.getUidProcessState(uid, String16("audioserver")); |
| 1664 | } |
| 1665 | { |
| 1666 | Mutex::Autolock _l(mLock); |
| 1667 | mCachedUids.insert(std::pair<uid_t, |
| 1668 | std::pair<bool, int>>(uid, std::pair<bool, int>(active, state))); |
| 1669 | } |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1670 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1671 | return state; |
| 1672 | } |
| 1673 | |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1674 | void AudioPolicyService::UidPolicy::onUidActive(uid_t uid) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1675 | updateUid(&mCachedUids, uid, true, ActivityManager::PROCESS_STATE_UNKNOWN, true); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1676 | } |
| 1677 | |
| 1678 | void AudioPolicyService::UidPolicy::onUidGone(uid_t uid, __unused bool disabled) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1679 | updateUid(&mCachedUids, uid, false, ActivityManager::PROCESS_STATE_UNKNOWN, false); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1680 | } |
| 1681 | |
| 1682 | void AudioPolicyService::UidPolicy::onUidIdle(uid_t uid, __unused bool disabled) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1683 | updateUid(&mCachedUids, uid, false, ActivityManager::PROCESS_STATE_UNKNOWN, true); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1684 | } |
| 1685 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1686 | void AudioPolicyService::UidPolicy::onUidStateChanged(uid_t uid, |
| 1687 | int32_t procState, |
Hui Yu | 13ad0eb | 2019-09-09 10:27:07 -0700 | [diff] [blame] | 1688 | int64_t procStateSeq __unused, |
| 1689 | int32_t capability __unused) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1690 | if (procState != ActivityManager::PROCESS_STATE_UNKNOWN) { |
| 1691 | updateUid(&mCachedUids, uid, true, procState, true); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1692 | } |
| 1693 | } |
| 1694 | |
Austin Borger | 6557768 | 2022-02-17 00:25:43 +0000 | [diff] [blame] | 1695 | void AudioPolicyService::UidPolicy::onUidProcAdjChanged(uid_t uid __unused) { |
| 1696 | } |
| 1697 | |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1698 | void AudioPolicyService::UidPolicy::updateOverrideUid(uid_t uid, bool active, bool insert) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1699 | updateUid(&mOverrideUids, uid, active, ActivityManager::PROCESS_STATE_UNKNOWN, insert); |
| 1700 | } |
| 1701 | |
| 1702 | void AudioPolicyService::UidPolicy::notifyService() { |
| 1703 | sp<AudioPolicyService> service = mService.promote(); |
| 1704 | if (service != nullptr) { |
| 1705 | service->updateUidStates(); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1706 | } |
| 1707 | } |
| 1708 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1709 | void AudioPolicyService::UidPolicy::updateUid(std::unordered_map<uid_t, |
| 1710 | std::pair<bool, int>> *uids, |
| 1711 | uid_t uid, |
| 1712 | bool active, |
| 1713 | int state, |
| 1714 | bool insert) { |
| 1715 | if (isServiceUid(uid)) { |
| 1716 | return; |
| 1717 | } |
| 1718 | bool wasActive = isUidActive(uid); |
| 1719 | int previousState = getUidState(uid); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1720 | { |
| 1721 | Mutex::Autolock _l(mLock); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1722 | updateUidLocked(uids, uid, active, state, insert); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1723 | } |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1724 | if (wasActive != isUidActive(uid) || state != previousState) { |
| 1725 | notifyService(); |
| 1726 | } |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1727 | } |
| 1728 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1729 | void AudioPolicyService::UidPolicy::updateUidLocked(std::unordered_map<uid_t, |
| 1730 | std::pair<bool, int>> *uids, |
| 1731 | uid_t uid, |
| 1732 | bool active, |
| 1733 | int state, |
| 1734 | bool insert) { |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1735 | auto it = uids->find(uid); |
| 1736 | if (it != uids->end()) { |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1737 | if (insert) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1738 | if (state == ActivityManager::PROCESS_STATE_UNKNOWN) { |
| 1739 | it->second.first = active; |
| 1740 | } |
| 1741 | if (it->second.first) { |
| 1742 | it->second.second = state; |
| 1743 | } else { |
| 1744 | it->second.second = ActivityManager::PROCESS_STATE_UNKNOWN; |
| 1745 | } |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1746 | } else { |
| 1747 | uids->erase(it); |
| 1748 | } |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1749 | } else if (insert && (state == ActivityManager::PROCESS_STATE_UNKNOWN)) { |
| 1750 | uids->insert(std::pair<uid_t, std::pair<bool, int>>(uid, |
| 1751 | std::pair<bool, int>(active, state))); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1752 | } |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1753 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1754 | |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1755 | bool AudioPolicyService::UidPolicy::isA11yOnTop() { |
lihong8 | 0e1f56e | 2022-08-25 11:15:33 +0800 | [diff] [blame] | 1756 | Mutex::Autolock _l(mLock); |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1757 | for (const auto &uid : mCachedUids) { |
Eric Laurent | 47670c9 | 2019-08-28 16:59:05 -0700 | [diff] [blame] | 1758 | if (!isA11yUid(uid.first)) { |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1759 | continue; |
| 1760 | } |
Amith Yamasani | bcbb300 | 2019-01-23 13:53:33 -0800 | [diff] [blame] | 1761 | if (uid.second.second >= ActivityManager::PROCESS_STATE_TOP |
| 1762 | && uid.second.second <= ActivityManager::PROCESS_STATE_BOUND_FOREGROUND_SERVICE) { |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1763 | return true; |
| 1764 | } |
| 1765 | } |
| 1766 | return false; |
| 1767 | } |
| 1768 | |
Eric Laurent | b78763e | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1769 | bool AudioPolicyService::UidPolicy::isA11yUid(uid_t uid) |
| 1770 | { |
| 1771 | std::vector<uid_t>::iterator it = find(mA11yUids.begin(), mA11yUids.end(), uid); |
| 1772 | return it != mA11yUids.end(); |
| 1773 | } |
| 1774 | |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 1775 | void AudioPolicyService::UidPolicy::setAssistantUids(const std::vector<uid_t>& uids) { |
| 1776 | mAssistantUids.clear(); |
| 1777 | mAssistantUids = uids; |
| 1778 | } |
| 1779 | |
| 1780 | bool AudioPolicyService::UidPolicy::isAssistantUid(uid_t uid) |
| 1781 | { |
| 1782 | std::vector<uid_t>::iterator it = find(mAssistantUids.begin(), mAssistantUids.end(), uid); |
| 1783 | return it != mAssistantUids.end(); |
| 1784 | } |
| 1785 | |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1786 | void AudioPolicyService::UidPolicy::setActiveAssistantUids(const std::vector<uid_t>& activeUids) { |
| 1787 | mActiveAssistantUids = activeUids; |
| 1788 | } |
| 1789 | |
| 1790 | bool AudioPolicyService::UidPolicy::isActiveAssistantUid(uid_t uid) |
| 1791 | { |
| 1792 | std::vector<uid_t>::iterator it = find(mActiveAssistantUids.begin(), |
| 1793 | mActiveAssistantUids.end(), uid); |
| 1794 | return it != mActiveAssistantUids.end(); |
| 1795 | } |
| 1796 | |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 1797 | void AudioPolicyService::UidPolicy::dumpInternals(int fd) { |
| 1798 | const size_t SIZE = 256; |
| 1799 | char buffer[SIZE]; |
| 1800 | String8 result; |
| 1801 | auto appendUidsToResult = [&](const char* title, const std::vector<uid_t> &uids) { |
| 1802 | snprintf(buffer, SIZE, "\t%s: \n", title); |
| 1803 | result.append(buffer); |
| 1804 | int counter = 0; |
| 1805 | if (uids.empty()) { |
| 1806 | snprintf(buffer, SIZE, "\t\tNo UIDs present.\n"); |
| 1807 | result.append(buffer); |
| 1808 | return; |
| 1809 | } |
| 1810 | for (const auto &uid : uids) { |
| 1811 | snprintf(buffer, SIZE, "\t\tUID[%d]=%d\n", counter++, uid); |
| 1812 | result.append(buffer); |
| 1813 | } |
| 1814 | }; |
| 1815 | |
| 1816 | snprintf(buffer, SIZE, "UID Policy:\n"); |
| 1817 | result.append(buffer); |
| 1818 | snprintf(buffer, SIZE, "\tmObserverRegistered=%s\n",(mObserverRegistered ? "True":"False")); |
| 1819 | result.append(buffer); |
| 1820 | |
| 1821 | appendUidsToResult("Assistants UIDs", mAssistantUids); |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1822 | appendUidsToResult("Active Assistants UIDs", mActiveAssistantUids); |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 1823 | |
| 1824 | appendUidsToResult("Accessibility UIDs", mA11yUids); |
| 1825 | |
| 1826 | snprintf(buffer, SIZE, "\tInput Method Service UID=%d\n", mCurrentImeUid); |
| 1827 | result.append(buffer); |
| 1828 | |
| 1829 | snprintf(buffer, SIZE, "\tIs RTT Enabled: %s\n", (mRttEnabled ? "True":"False")); |
| 1830 | result.append(buffer); |
| 1831 | |
| 1832 | write(fd, result.string(), result.size()); |
| 1833 | } |
| 1834 | |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 1835 | // ----------- AudioPolicyService::SensorPrivacyService implementation ---------- |
| 1836 | void AudioPolicyService::SensorPrivacyPolicy::registerSelf() { |
| 1837 | SensorPrivacyManager spm; |
| 1838 | mSensorPrivacyEnabled = spm.isSensorPrivacyEnabled(); |
Eric Laurent | 35cd793 | 2022-11-17 11:47:19 +0100 | [diff] [blame] | 1839 | (void)spm.addToggleSensorPrivacyListener(this); |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 1840 | spm.addSensorPrivacyListener(this); |
| 1841 | } |
| 1842 | |
| 1843 | void AudioPolicyService::SensorPrivacyPolicy::unregisterSelf() { |
| 1844 | SensorPrivacyManager spm; |
| 1845 | spm.removeSensorPrivacyListener(this); |
Eric Laurent | 35cd793 | 2022-11-17 11:47:19 +0100 | [diff] [blame] | 1846 | spm.removeToggleSensorPrivacyListener(this); |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 1847 | } |
| 1848 | |
| 1849 | bool AudioPolicyService::SensorPrivacyPolicy::isSensorPrivacyEnabled() { |
| 1850 | return mSensorPrivacyEnabled; |
| 1851 | } |
| 1852 | |
Evan Severson | d8dc683 | 2022-01-27 10:47:03 -0800 | [diff] [blame] | 1853 | binder::Status AudioPolicyService::SensorPrivacyPolicy::onSensorPrivacyChanged( |
| 1854 | int toggleType __unused, int sensor __unused, bool enabled) { |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 1855 | mSensorPrivacyEnabled = enabled; |
| 1856 | sp<AudioPolicyService> service = mService.promote(); |
| 1857 | if (service != nullptr) { |
| 1858 | service->updateUidStates(); |
| 1859 | } |
| 1860 | return binder::Status::ok(); |
| 1861 | } |
| 1862 | |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 1863 | // ----------- AudioPolicyService::OpRecordAudioMonitor implementation ---------- |
| 1864 | |
| 1865 | // static |
| 1866 | sp<AudioPolicyService::OpRecordAudioMonitor> |
| 1867 | AudioPolicyService::OpRecordAudioMonitor::createIfNeeded( |
| 1868 | const AttributionSourceState& attributionSource, const audio_attributes_t& attr, |
| 1869 | wp<AudioCommandThread> commandThread) |
| 1870 | { |
Eric Laurent | 987ce10 | 2021-07-05 12:11:51 +0200 | [diff] [blame] | 1871 | if (isAudioServerOrRootUid(attributionSource.uid)) { |
| 1872 | ALOGV("not silencing record for audio or root source %s", |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 1873 | attributionSource.toString().c_str()); |
| 1874 | return nullptr; |
| 1875 | } |
| 1876 | |
| 1877 | if (!AudioPolicyService::isAppOpSource(attr.source)) { |
| 1878 | ALOGD("not monitoring app op for uid %d and source %d", |
| 1879 | attributionSource.uid, attr.source); |
| 1880 | return nullptr; |
| 1881 | } |
| 1882 | |
| 1883 | if (!attributionSource.packageName.has_value() |
| 1884 | || attributionSource.packageName.value().size() == 0) { |
| 1885 | return nullptr; |
| 1886 | } |
| 1887 | return new OpRecordAudioMonitor(attributionSource, getOpForSource(attr.source), commandThread); |
| 1888 | } |
| 1889 | |
| 1890 | AudioPolicyService::OpRecordAudioMonitor::OpRecordAudioMonitor( |
| 1891 | const AttributionSourceState& attributionSource, int32_t appOp, |
| 1892 | wp<AudioCommandThread> commandThread) : |
| 1893 | mHasOp(true), mAttributionSource(attributionSource), mAppOp(appOp), |
| 1894 | mCommandThread(commandThread) |
| 1895 | { |
| 1896 | } |
| 1897 | |
| 1898 | AudioPolicyService::OpRecordAudioMonitor::~OpRecordAudioMonitor() |
| 1899 | { |
| 1900 | if (mOpCallback != 0) { |
| 1901 | mAppOpsManager.stopWatchingMode(mOpCallback); |
| 1902 | } |
| 1903 | mOpCallback.clear(); |
| 1904 | } |
| 1905 | |
| 1906 | void AudioPolicyService::OpRecordAudioMonitor::onFirstRef() |
| 1907 | { |
| 1908 | checkOp(); |
| 1909 | mOpCallback = new RecordAudioOpCallback(this); |
| 1910 | ALOGV("start watching op %d for %s", mAppOp, mAttributionSource.toString().c_str()); |
| 1911 | // TODO: We need to always watch AppOpsManager::OP_RECORD_AUDIO too |
| 1912 | // since it controls the mic permission for legacy apps. |
| 1913 | mAppOpsManager.startWatchingMode(mAppOp, VALUE_OR_FATAL(aidl2legacy_string_view_String16( |
| 1914 | mAttributionSource.packageName.value_or(""))), |
| 1915 | mOpCallback); |
| 1916 | } |
| 1917 | |
| 1918 | bool AudioPolicyService::OpRecordAudioMonitor::hasOp() const { |
| 1919 | return mHasOp.load(); |
| 1920 | } |
| 1921 | |
| 1922 | // Called by RecordAudioOpCallback when the app op corresponding to this OpRecordAudioMonitor |
| 1923 | // is updated in AppOp callback and in onFirstRef() |
| 1924 | // Note this method is never called (and never to be) for audio server / root track |
| 1925 | // due to the UID in createIfNeeded(). As a result for those record track, it's: |
| 1926 | // - not called from constructor, |
| 1927 | // - not called from RecordAudioOpCallback because the callback is not installed in this case |
| 1928 | void AudioPolicyService::OpRecordAudioMonitor::checkOp(bool updateUidStates) |
| 1929 | { |
| 1930 | // TODO: We need to always check AppOpsManager::OP_RECORD_AUDIO too |
| 1931 | // since it controls the mic permission for legacy apps. |
| 1932 | const int32_t mode = mAppOpsManager.checkOp(mAppOp, |
| 1933 | mAttributionSource.uid, VALUE_OR_FATAL(aidl2legacy_string_view_String16( |
| 1934 | mAttributionSource.packageName.value_or("")))); |
| 1935 | const bool hasIt = (mode == AppOpsManager::MODE_ALLOWED); |
| 1936 | // verbose logging only log when appOp changed |
| 1937 | ALOGI_IF(hasIt != mHasOp.load(), |
| 1938 | "App op %d missing, %ssilencing record %s", |
| 1939 | mAppOp, hasIt ? "un" : "", mAttributionSource.toString().c_str()); |
| 1940 | mHasOp.store(hasIt); |
| 1941 | |
| 1942 | if (updateUidStates) { |
| 1943 | sp<AudioCommandThread> commandThread = mCommandThread.promote(); |
| 1944 | if (commandThread != nullptr) { |
| 1945 | commandThread->updateUidStatesCommand(); |
| 1946 | } |
| 1947 | } |
| 1948 | } |
| 1949 | |
| 1950 | AudioPolicyService::OpRecordAudioMonitor::RecordAudioOpCallback::RecordAudioOpCallback( |
| 1951 | const wp<OpRecordAudioMonitor>& monitor) : mMonitor(monitor) |
| 1952 | { } |
| 1953 | |
| 1954 | void AudioPolicyService::OpRecordAudioMonitor::RecordAudioOpCallback::opChanged(int32_t op, |
| 1955 | const String16& packageName __unused) { |
| 1956 | sp<OpRecordAudioMonitor> monitor = mMonitor.promote(); |
| 1957 | if (monitor != NULL) { |
| 1958 | if (op != monitor->getOp()) { |
| 1959 | return; |
| 1960 | } |
| 1961 | monitor->checkOp(true); |
| 1962 | } |
| 1963 | } |
| 1964 | |
| 1965 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1966 | // ----------- AudioPolicyService::AudioCommandThread implementation ---------- |
| 1967 | |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1968 | AudioPolicyService::AudioCommandThread::AudioCommandThread(String8 name, |
| 1969 | const wp<AudioPolicyService>& service) |
| 1970 | : Thread(false), mName(name), mService(service) |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1971 | { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1972 | } |
| 1973 | |
| 1974 | |
| 1975 | AudioPolicyService::AudioCommandThread::~AudioCommandThread() |
| 1976 | { |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1977 | if (!mAudioCommands.isEmpty()) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1978 | release_wake_lock(mName.string()); |
| 1979 | } |
| 1980 | mAudioCommands.clear(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1981 | } |
| 1982 | |
| 1983 | void AudioPolicyService::AudioCommandThread::onFirstRef() |
| 1984 | { |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1985 | run(mName.string(), ANDROID_PRIORITY_AUDIO); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1986 | } |
| 1987 | |
| 1988 | bool AudioPolicyService::AudioCommandThread::threadLoop() |
| 1989 | { |
Eric Laurent | d7eda8d | 2016-02-02 17:18:39 -0800 | [diff] [blame] | 1990 | nsecs_t waitTime = -1; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1991 | |
| 1992 | mLock.lock(); |
| 1993 | while (!exitPending()) |
| 1994 | { |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 1995 | sp<AudioPolicyService> svc; |
Ytai Ben-Tsvi | 6958b02 | 2022-04-26 15:45:53 -0700 | [diff] [blame] | 1996 | int numTimesBecameEmpty = 0; |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 1997 | while (!mAudioCommands.isEmpty() && !exitPending()) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1998 | nsecs_t curTime = systemTime(); |
| 1999 | // commands are sorted by increasing time stamp: execute them from index 0 and up |
| 2000 | if (mAudioCommands[0]->mTime <= curTime) { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2001 | sp<AudioCommand> command = mAudioCommands[0]; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2002 | mAudioCommands.removeAt(0); |
Ytai Ben-Tsvi | 6958b02 | 2022-04-26 15:45:53 -0700 | [diff] [blame] | 2003 | if (mAudioCommands.isEmpty()) { |
| 2004 | ++numTimesBecameEmpty; |
| 2005 | } |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2006 | mLastCommand = command; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2007 | |
| 2008 | switch (command->mCommand) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2009 | case SET_VOLUME: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2010 | VolumeData *data = (VolumeData *)command->mParam.get(); |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2011 | ALOGV("AudioCommandThread() processing set volume stream %d, \ |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2012 | volume %f, output %d", data->mStream, data->mVolume, data->mIO); |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2013 | mLock.unlock(); |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2014 | command->mStatus = AudioSystem::setStreamVolume(data->mStream, |
| 2015 | data->mVolume, |
| 2016 | data->mIO); |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2017 | mLock.lock(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2018 | }break; |
| 2019 | case SET_PARAMETERS: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2020 | ParametersData *data = (ParametersData *)command->mParam.get(); |
Glenn Kasten | e53b9ea | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 2021 | ALOGV("AudioCommandThread() processing set parameters string %s, io %d", |
| 2022 | data->mKeyValuePairs.string(), data->mIO); |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2023 | mLock.unlock(); |
Glenn Kasten | e53b9ea | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 2024 | command->mStatus = AudioSystem::setParameters(data->mIO, data->mKeyValuePairs); |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2025 | mLock.lock(); |
Glenn Kasten | e53b9ea | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 2026 | }break; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2027 | case SET_VOICE_VOLUME: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2028 | VoiceVolumeData *data = (VoiceVolumeData *)command->mParam.get(); |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2029 | ALOGV("AudioCommandThread() processing set voice volume volume %f", |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2030 | data->mVolume); |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2031 | mLock.unlock(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2032 | command->mStatus = AudioSystem::setVoiceVolume(data->mVolume); |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2033 | mLock.lock(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2034 | }break; |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2035 | case STOP_OUTPUT: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2036 | StopOutputData *data = (StopOutputData *)command->mParam.get(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2037 | ALOGV("AudioCommandThread() processing stop output portId %d", |
| 2038 | data->mPortId); |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 2039 | svc = mService.promote(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2040 | if (svc == 0) { |
| 2041 | break; |
| 2042 | } |
| 2043 | mLock.unlock(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2044 | svc->doStopOutput(data->mPortId); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2045 | mLock.lock(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2046 | }break; |
| 2047 | case RELEASE_OUTPUT: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2048 | ReleaseOutputData *data = (ReleaseOutputData *)command->mParam.get(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2049 | ALOGV("AudioCommandThread() processing release output portId %d", |
| 2050 | data->mPortId); |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 2051 | svc = mService.promote(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2052 | if (svc == 0) { |
| 2053 | break; |
| 2054 | } |
| 2055 | mLock.unlock(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2056 | svc->doReleaseOutput(data->mPortId); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2057 | mLock.lock(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2058 | }break; |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 2059 | case CREATE_AUDIO_PATCH: { |
| 2060 | CreateAudioPatchData *data = (CreateAudioPatchData *)command->mParam.get(); |
| 2061 | ALOGV("AudioCommandThread() processing create audio patch"); |
| 2062 | sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); |
| 2063 | if (af == 0) { |
| 2064 | command->mStatus = PERMISSION_DENIED; |
| 2065 | } else { |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2066 | mLock.unlock(); |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 2067 | command->mStatus = af->createAudioPatch(&data->mPatch, &data->mHandle); |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2068 | mLock.lock(); |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 2069 | } |
| 2070 | } break; |
| 2071 | case RELEASE_AUDIO_PATCH: { |
| 2072 | ReleaseAudioPatchData *data = (ReleaseAudioPatchData *)command->mParam.get(); |
| 2073 | ALOGV("AudioCommandThread() processing release audio patch"); |
| 2074 | sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); |
| 2075 | if (af == 0) { |
| 2076 | command->mStatus = PERMISSION_DENIED; |
| 2077 | } else { |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2078 | mLock.unlock(); |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 2079 | command->mStatus = af->releaseAudioPatch(data->mHandle); |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2080 | mLock.lock(); |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 2081 | } |
| 2082 | } break; |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2083 | case UPDATE_AUDIOPORT_LIST: { |
| 2084 | ALOGV("AudioCommandThread() processing update audio port list"); |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 2085 | svc = mService.promote(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2086 | if (svc == 0) { |
| 2087 | break; |
| 2088 | } |
| 2089 | mLock.unlock(); |
| 2090 | svc->doOnAudioPortListUpdate(); |
| 2091 | mLock.lock(); |
| 2092 | }break; |
| 2093 | case UPDATE_AUDIOPATCH_LIST: { |
| 2094 | ALOGV("AudioCommandThread() processing update audio patch list"); |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 2095 | svc = mService.promote(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2096 | if (svc == 0) { |
| 2097 | break; |
| 2098 | } |
| 2099 | mLock.unlock(); |
| 2100 | svc->doOnAudioPatchListUpdate(); |
| 2101 | mLock.lock(); |
| 2102 | }break; |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 2103 | case CHANGED_AUDIOVOLUMEGROUP: { |
| 2104 | AudioVolumeGroupData *data = |
| 2105 | static_cast<AudioVolumeGroupData *>(command->mParam.get()); |
| 2106 | ALOGV("AudioCommandThread() processing update audio volume group"); |
| 2107 | svc = mService.promote(); |
| 2108 | if (svc == 0) { |
| 2109 | break; |
| 2110 | } |
| 2111 | mLock.unlock(); |
| 2112 | svc->doOnAudioVolumeGroupChanged(data->mGroup, data->mFlags); |
| 2113 | mLock.lock(); |
| 2114 | }break; |
Eric Laurent | e1715a4 | 2014-05-20 11:30:42 -0700 | [diff] [blame] | 2115 | case SET_AUDIOPORT_CONFIG: { |
| 2116 | SetAudioPortConfigData *data = (SetAudioPortConfigData *)command->mParam.get(); |
| 2117 | ALOGV("AudioCommandThread() processing set port config"); |
| 2118 | sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); |
| 2119 | if (af == 0) { |
| 2120 | command->mStatus = PERMISSION_DENIED; |
| 2121 | } else { |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2122 | mLock.unlock(); |
Eric Laurent | e1715a4 | 2014-05-20 11:30:42 -0700 | [diff] [blame] | 2123 | command->mStatus = af->setAudioPortConfig(&data->mConfig); |
Andy Hung | fe726a6 | 2018-09-27 15:17:25 -0700 | [diff] [blame] | 2124 | mLock.lock(); |
Eric Laurent | e1715a4 | 2014-05-20 11:30:42 -0700 | [diff] [blame] | 2125 | } |
| 2126 | } break; |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2127 | case DYN_POLICY_MIX_STATE_UPDATE: { |
| 2128 | DynPolicyMixStateUpdateData *data = |
| 2129 | (DynPolicyMixStateUpdateData *)command->mParam.get(); |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2130 | ALOGV("AudioCommandThread() processing dyn policy mix state update %s %d", |
| 2131 | data->mRegId.string(), data->mState); |
| 2132 | svc = mService.promote(); |
| 2133 | if (svc == 0) { |
| 2134 | break; |
| 2135 | } |
| 2136 | mLock.unlock(); |
| 2137 | svc->doOnDynamicPolicyMixStateUpdate(data->mRegId, data->mState); |
| 2138 | mLock.lock(); |
| 2139 | } break; |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2140 | case RECORDING_CONFIGURATION_UPDATE: { |
| 2141 | RecordingConfigurationUpdateData *data = |
| 2142 | (RecordingConfigurationUpdateData *)command->mParam.get(); |
| 2143 | ALOGV("AudioCommandThread() processing recording configuration update"); |
| 2144 | svc = mService.promote(); |
| 2145 | if (svc == 0) { |
| 2146 | break; |
| 2147 | } |
| 2148 | mLock.unlock(); |
Jean-Michel Trivi | ac4e429 | 2016-12-22 11:39:31 -0800 | [diff] [blame] | 2149 | svc->doOnRecordingConfigurationUpdate(data->mEvent, &data->mClientInfo, |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 2150 | &data->mClientConfig, data->mClientEffects, |
| 2151 | &data->mDeviceConfig, data->mEffects, |
| 2152 | data->mPatchHandle, data->mSource); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2153 | mLock.lock(); |
| 2154 | } break; |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2155 | case SET_EFFECT_SUSPENDED: { |
| 2156 | SetEffectSuspendedData *data = (SetEffectSuspendedData *)command->mParam.get(); |
| 2157 | ALOGV("AudioCommandThread() processing set effect suspended"); |
| 2158 | sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); |
| 2159 | if (af != 0) { |
| 2160 | mLock.unlock(); |
| 2161 | af->setEffectSuspended(data->mEffectId, data->mSessionId, data->mSuspended); |
| 2162 | mLock.lock(); |
| 2163 | } |
| 2164 | } break; |
Mikhail Naganov | 88b30d2 | 2020-03-09 19:43:13 +0000 | [diff] [blame] | 2165 | case AUDIO_MODULES_UPDATE: { |
| 2166 | ALOGV("AudioCommandThread() processing audio modules update"); |
| 2167 | svc = mService.promote(); |
| 2168 | if (svc == 0) { |
| 2169 | break; |
| 2170 | } |
| 2171 | mLock.unlock(); |
| 2172 | svc->doOnNewAudioModulesAvailable(); |
| 2173 | mLock.lock(); |
| 2174 | } break; |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 2175 | case ROUTING_UPDATED: { |
| 2176 | ALOGV("AudioCommandThread() processing routing update"); |
| 2177 | svc = mService.promote(); |
| 2178 | if (svc == 0) { |
| 2179 | break; |
| 2180 | } |
| 2181 | mLock.unlock(); |
| 2182 | svc->doOnRoutingUpdated(); |
| 2183 | mLock.lock(); |
| 2184 | } break; |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2185 | |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 2186 | case UPDATE_UID_STATES: { |
| 2187 | ALOGV("AudioCommandThread() processing updateUID states"); |
| 2188 | svc = mService.promote(); |
| 2189 | if (svc == 0) { |
| 2190 | break; |
| 2191 | } |
| 2192 | mLock.unlock(); |
| 2193 | svc->updateUidStates(); |
| 2194 | mLock.lock(); |
| 2195 | } break; |
| 2196 | |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 2197 | case CHECK_SPATIALIZER_OUTPUT: { |
| 2198 | ALOGV("AudioCommandThread() processing check spatializer"); |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 2199 | svc = mService.promote(); |
| 2200 | if (svc == 0) { |
| 2201 | break; |
| 2202 | } |
| 2203 | mLock.unlock(); |
| 2204 | svc->doOnCheckSpatializer(); |
| 2205 | mLock.lock(); |
| 2206 | } break; |
| 2207 | |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 2208 | case UPDATE_ACTIVE_SPATIALIZER_TRACKS: { |
| 2209 | ALOGV("AudioCommandThread() processing update spatializer tracks"); |
| 2210 | svc = mService.promote(); |
| 2211 | if (svc == 0) { |
| 2212 | break; |
| 2213 | } |
| 2214 | mLock.unlock(); |
| 2215 | svc->doOnUpdateActiveSpatializerTracks(); |
| 2216 | mLock.lock(); |
| 2217 | } break; |
| 2218 | |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 2219 | case VOL_RANGE_INIT_REQUEST: { |
| 2220 | ALOGV("AudioCommandThread() processing volume range init request"); |
| 2221 | svc = mService.promote(); |
| 2222 | if (svc == 0) { |
| 2223 | break; |
| 2224 | } |
| 2225 | mLock.unlock(); |
| 2226 | svc->doOnVolumeRangeInitRequest(); |
| 2227 | mLock.lock(); |
| 2228 | } break; |
| 2229 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2230 | default: |
Steve Block | 5ff1dd5 | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 2231 | ALOGW("AudioCommandThread() unknown command %d", command->mCommand); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2232 | } |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2233 | { |
| 2234 | Mutex::Autolock _l(command->mLock); |
| 2235 | if (command->mWaitStatus) { |
| 2236 | command->mWaitStatus = false; |
| 2237 | command->mCond.signal(); |
| 2238 | } |
| 2239 | } |
Eric Laurent | d7eda8d | 2016-02-02 17:18:39 -0800 | [diff] [blame] | 2240 | waitTime = -1; |
Zach Jang | a754b4f | 2015-10-27 01:29:34 +0000 | [diff] [blame] | 2241 | // release mLock before releasing strong reference on the service as |
| 2242 | // AudioPolicyService destructor calls AudioCommandThread::exit() which |
| 2243 | // acquires mLock. |
| 2244 | mLock.unlock(); |
| 2245 | svc.clear(); |
| 2246 | mLock.lock(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2247 | } else { |
| 2248 | waitTime = mAudioCommands[0]->mTime - curTime; |
| 2249 | break; |
| 2250 | } |
| 2251 | } |
Zach Jang | a754b4f | 2015-10-27 01:29:34 +0000 | [diff] [blame] | 2252 | |
Ytai Ben-Tsvi | 6958b02 | 2022-04-26 15:45:53 -0700 | [diff] [blame] | 2253 | // release delayed commands wake lock as many times as we made the queue is |
| 2254 | // empty during popping. |
| 2255 | while (numTimesBecameEmpty--) { |
Ricardo Garcia | 05f2fdc | 2014-07-24 15:48:24 -0700 | [diff] [blame] | 2256 | release_wake_lock(mName.string()); |
Zach Jang | a754b4f | 2015-10-27 01:29:34 +0000 | [diff] [blame] | 2257 | } |
| 2258 | |
| 2259 | // At this stage we have either an empty command queue or the first command in the queue |
| 2260 | // has a finite delay. So unless we are exiting it is safe to wait. |
| 2261 | if (!exitPending()) { |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 2262 | ALOGV("AudioCommandThread() going to sleep"); |
Eric Laurent | d7eda8d | 2016-02-02 17:18:39 -0800 | [diff] [blame] | 2263 | if (waitTime == -1) { |
| 2264 | mWaitWorkCV.wait(mLock); |
| 2265 | } else { |
| 2266 | mWaitWorkCV.waitRelative(mLock, waitTime); |
| 2267 | } |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 2268 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2269 | } |
Ricardo Garcia | 05f2fdc | 2014-07-24 15:48:24 -0700 | [diff] [blame] | 2270 | // release delayed commands wake lock before quitting |
| 2271 | if (!mAudioCommands.isEmpty()) { |
| 2272 | release_wake_lock(mName.string()); |
| 2273 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2274 | mLock.unlock(); |
| 2275 | return false; |
| 2276 | } |
| 2277 | |
| 2278 | status_t AudioPolicyService::AudioCommandThread::dump(int fd) |
| 2279 | { |
| 2280 | const size_t SIZE = 256; |
| 2281 | char buffer[SIZE]; |
| 2282 | String8 result; |
| 2283 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 2284 | const bool locked = dumpTryLock(mLock); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2285 | if (!locked) { |
| 2286 | String8 result2(kCmdDeadlockedString); |
| 2287 | write(fd, result2.string(), result2.size()); |
| 2288 | } |
| 2289 | |
| 2290 | snprintf(buffer, SIZE, "- Commands:\n"); |
| 2291 | result = String8(buffer); |
| 2292 | result.append(" Command Time Wait pParam\n"); |
Glenn Kasten | 8d6a244 | 2012-02-08 14:04:28 -0800 | [diff] [blame] | 2293 | for (size_t i = 0; i < mAudioCommands.size(); i++) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2294 | mAudioCommands[i]->dump(buffer, SIZE); |
| 2295 | result.append(buffer); |
| 2296 | } |
| 2297 | result.append(" Last Command\n"); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2298 | if (mLastCommand != 0) { |
| 2299 | mLastCommand->dump(buffer, SIZE); |
| 2300 | result.append(buffer); |
| 2301 | } else { |
| 2302 | result.append(" none\n"); |
| 2303 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2304 | |
| 2305 | write(fd, result.string(), result.size()); |
| 2306 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 2307 | dumpReleaseLock(mLock, locked); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2308 | |
| 2309 | return NO_ERROR; |
| 2310 | } |
| 2311 | |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 2312 | status_t AudioPolicyService::AudioCommandThread::volumeCommand(audio_stream_type_t stream, |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2313 | float volume, |
Glenn Kasten | 72ef00d | 2012-01-17 11:09:42 -0800 | [diff] [blame] | 2314 | audio_io_handle_t output, |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2315 | int delayMs) |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2316 | { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2317 | sp<AudioCommand> command = new AudioCommand(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2318 | command->mCommand = SET_VOLUME; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2319 | sp<VolumeData> data = new VolumeData(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2320 | data->mStream = stream; |
| 2321 | data->mVolume = volume; |
| 2322 | data->mIO = output; |
| 2323 | command->mParam = data; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2324 | command->mWaitStatus = true; |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2325 | ALOGV("AudioCommandThread() adding set volume stream %d, volume %f, output %d", |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2326 | stream, volume, output); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2327 | return sendCommand(command, delayMs); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2328 | } |
| 2329 | |
Glenn Kasten | 72ef00d | 2012-01-17 11:09:42 -0800 | [diff] [blame] | 2330 | status_t AudioPolicyService::AudioCommandThread::parametersCommand(audio_io_handle_t ioHandle, |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2331 | const char *keyValuePairs, |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2332 | int delayMs) |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2333 | { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2334 | sp<AudioCommand> command = new AudioCommand(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2335 | command->mCommand = SET_PARAMETERS; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2336 | sp<ParametersData> data = new ParametersData(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2337 | data->mIO = ioHandle; |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2338 | data->mKeyValuePairs = String8(keyValuePairs); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2339 | command->mParam = data; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2340 | command->mWaitStatus = true; |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2341 | ALOGV("AudioCommandThread() adding set parameter string %s, io %d ,delay %d", |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2342 | keyValuePairs, ioHandle, delayMs); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2343 | return sendCommand(command, delayMs); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2344 | } |
| 2345 | |
| 2346 | status_t AudioPolicyService::AudioCommandThread::voiceVolumeCommand(float volume, int delayMs) |
| 2347 | { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2348 | sp<AudioCommand> command = new AudioCommand(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2349 | command->mCommand = SET_VOICE_VOLUME; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2350 | sp<VoiceVolumeData> data = new VoiceVolumeData(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2351 | data->mVolume = volume; |
| 2352 | command->mParam = data; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2353 | command->mWaitStatus = true; |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2354 | ALOGV("AudioCommandThread() adding set voice volume volume %f", volume); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2355 | return sendCommand(command, delayMs); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2356 | } |
| 2357 | |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2358 | void AudioPolicyService::AudioCommandThread::setEffectSuspendedCommand(int effectId, |
| 2359 | audio_session_t sessionId, |
| 2360 | bool suspended) |
| 2361 | { |
| 2362 | sp<AudioCommand> command = new AudioCommand(); |
| 2363 | command->mCommand = SET_EFFECT_SUSPENDED; |
| 2364 | sp<SetEffectSuspendedData> data = new SetEffectSuspendedData(); |
| 2365 | data->mEffectId = effectId; |
| 2366 | data->mSessionId = sessionId; |
| 2367 | data->mSuspended = suspended; |
| 2368 | command->mParam = data; |
| 2369 | ALOGV("AudioCommandThread() adding set suspended effectId %d sessionId %d suspended %d", |
| 2370 | effectId, sessionId, suspended); |
| 2371 | sendCommand(command); |
| 2372 | } |
| 2373 | |
| 2374 | |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2375 | void AudioPolicyService::AudioCommandThread::stopOutputCommand(audio_port_handle_t portId) |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2376 | { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2377 | sp<AudioCommand> command = new AudioCommand(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2378 | command->mCommand = STOP_OUTPUT; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2379 | sp<StopOutputData> data = new StopOutputData(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2380 | data->mPortId = portId; |
Jesper Tragardh | 48412dc | 2014-03-24 14:12:43 +0100 | [diff] [blame] | 2381 | command->mParam = data; |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2382 | ALOGV("AudioCommandThread() adding stop output portId %d", portId); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2383 | sendCommand(command); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2384 | } |
| 2385 | |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2386 | void AudioPolicyService::AudioCommandThread::releaseOutputCommand(audio_port_handle_t portId) |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2387 | { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2388 | sp<AudioCommand> command = new AudioCommand(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2389 | command->mCommand = RELEASE_OUTPUT; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2390 | sp<ReleaseOutputData> data = new ReleaseOutputData(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2391 | data->mPortId = portId; |
Jesper Tragardh | 48412dc | 2014-03-24 14:12:43 +0100 | [diff] [blame] | 2392 | command->mParam = data; |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2393 | ALOGV("AudioCommandThread() adding release output portId %d", portId); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2394 | sendCommand(command); |
| 2395 | } |
| 2396 | |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 2397 | status_t AudioPolicyService::AudioCommandThread::createAudioPatchCommand( |
| 2398 | const struct audio_patch *patch, |
| 2399 | audio_patch_handle_t *handle, |
| 2400 | int delayMs) |
| 2401 | { |
| 2402 | status_t status = NO_ERROR; |
| 2403 | |
| 2404 | sp<AudioCommand> command = new AudioCommand(); |
| 2405 | command->mCommand = CREATE_AUDIO_PATCH; |
| 2406 | CreateAudioPatchData *data = new CreateAudioPatchData(); |
| 2407 | data->mPatch = *patch; |
| 2408 | data->mHandle = *handle; |
| 2409 | command->mParam = data; |
| 2410 | command->mWaitStatus = true; |
| 2411 | ALOGV("AudioCommandThread() adding create patch delay %d", delayMs); |
| 2412 | status = sendCommand(command, delayMs); |
| 2413 | if (status == NO_ERROR) { |
| 2414 | *handle = data->mHandle; |
| 2415 | } |
| 2416 | return status; |
| 2417 | } |
| 2418 | |
| 2419 | status_t AudioPolicyService::AudioCommandThread::releaseAudioPatchCommand(audio_patch_handle_t handle, |
| 2420 | int delayMs) |
| 2421 | { |
| 2422 | sp<AudioCommand> command = new AudioCommand(); |
| 2423 | command->mCommand = RELEASE_AUDIO_PATCH; |
| 2424 | ReleaseAudioPatchData *data = new ReleaseAudioPatchData(); |
| 2425 | data->mHandle = handle; |
| 2426 | command->mParam = data; |
| 2427 | command->mWaitStatus = true; |
| 2428 | ALOGV("AudioCommandThread() adding release patch delay %d", delayMs); |
| 2429 | return sendCommand(command, delayMs); |
| 2430 | } |
| 2431 | |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2432 | void AudioPolicyService::AudioCommandThread::updateAudioPortListCommand() |
| 2433 | { |
| 2434 | sp<AudioCommand> command = new AudioCommand(); |
| 2435 | command->mCommand = UPDATE_AUDIOPORT_LIST; |
| 2436 | ALOGV("AudioCommandThread() adding update audio port list"); |
| 2437 | sendCommand(command); |
| 2438 | } |
| 2439 | |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 2440 | void AudioPolicyService::AudioCommandThread::updateUidStatesCommand() |
| 2441 | { |
| 2442 | sp<AudioCommand> command = new AudioCommand(); |
| 2443 | command->mCommand = UPDATE_UID_STATES; |
| 2444 | ALOGV("AudioCommandThread() adding update UID states"); |
| 2445 | sendCommand(command); |
| 2446 | } |
| 2447 | |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2448 | void AudioPolicyService::AudioCommandThread::updateAudioPatchListCommand() |
| 2449 | { |
| 2450 | sp<AudioCommand>command = new AudioCommand(); |
| 2451 | command->mCommand = UPDATE_AUDIOPATCH_LIST; |
| 2452 | ALOGV("AudioCommandThread() adding update audio patch list"); |
| 2453 | sendCommand(command); |
| 2454 | } |
| 2455 | |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 2456 | void AudioPolicyService::AudioCommandThread::changeAudioVolumeGroupCommand(volume_group_t group, |
| 2457 | int flags) |
| 2458 | { |
| 2459 | sp<AudioCommand>command = new AudioCommand(); |
| 2460 | command->mCommand = CHANGED_AUDIOVOLUMEGROUP; |
| 2461 | AudioVolumeGroupData *data= new AudioVolumeGroupData(); |
| 2462 | data->mGroup = group; |
| 2463 | data->mFlags = flags; |
| 2464 | command->mParam = data; |
| 2465 | ALOGV("AudioCommandThread() adding audio volume group changed"); |
| 2466 | sendCommand(command); |
| 2467 | } |
| 2468 | |
Eric Laurent | e1715a4 | 2014-05-20 11:30:42 -0700 | [diff] [blame] | 2469 | status_t AudioPolicyService::AudioCommandThread::setAudioPortConfigCommand( |
| 2470 | const struct audio_port_config *config, int delayMs) |
| 2471 | { |
| 2472 | sp<AudioCommand> command = new AudioCommand(); |
| 2473 | command->mCommand = SET_AUDIOPORT_CONFIG; |
| 2474 | SetAudioPortConfigData *data = new SetAudioPortConfigData(); |
| 2475 | data->mConfig = *config; |
| 2476 | command->mParam = data; |
| 2477 | command->mWaitStatus = true; |
| 2478 | ALOGV("AudioCommandThread() adding set port config delay %d", delayMs); |
| 2479 | return sendCommand(command, delayMs); |
| 2480 | } |
| 2481 | |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2482 | void AudioPolicyService::AudioCommandThread::dynamicPolicyMixStateUpdateCommand( |
Chih-Hung Hsieh | e964d4e | 2016-08-09 14:31:32 -0700 | [diff] [blame] | 2483 | const String8& regId, int32_t state) |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2484 | { |
| 2485 | sp<AudioCommand> command = new AudioCommand(); |
| 2486 | command->mCommand = DYN_POLICY_MIX_STATE_UPDATE; |
| 2487 | DynPolicyMixStateUpdateData *data = new DynPolicyMixStateUpdateData(); |
| 2488 | data->mRegId = regId; |
| 2489 | data->mState = state; |
| 2490 | command->mParam = data; |
| 2491 | ALOGV("AudioCommandThread() sending dynamic policy mix (id=%s) state update to %d", |
| 2492 | regId.string(), state); |
| 2493 | sendCommand(command); |
| 2494 | } |
| 2495 | |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2496 | void AudioPolicyService::AudioCommandThread::recordingConfigurationUpdateCommand( |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 2497 | int event, |
| 2498 | const record_client_info_t *clientInfo, |
| 2499 | const audio_config_base_t *clientConfig, |
| 2500 | std::vector<effect_descriptor_t> clientEffects, |
| 2501 | const audio_config_base_t *deviceConfig, |
| 2502 | std::vector<effect_descriptor_t> effects, |
| 2503 | audio_patch_handle_t patchHandle, |
| 2504 | audio_source_t source) |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2505 | { |
| 2506 | sp<AudioCommand>command = new AudioCommand(); |
| 2507 | command->mCommand = RECORDING_CONFIGURATION_UPDATE; |
| 2508 | RecordingConfigurationUpdateData *data = new RecordingConfigurationUpdateData(); |
| 2509 | data->mEvent = event; |
Jean-Michel Trivi | ac4e429 | 2016-12-22 11:39:31 -0800 | [diff] [blame] | 2510 | data->mClientInfo = *clientInfo; |
Jean-Michel Trivi | 7281aa9 | 2016-02-17 15:33:40 -0800 | [diff] [blame] | 2511 | data->mClientConfig = *clientConfig; |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 2512 | data->mClientEffects = clientEffects; |
Jean-Michel Trivi | 7281aa9 | 2016-02-17 15:33:40 -0800 | [diff] [blame] | 2513 | data->mDeviceConfig = *deviceConfig; |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 2514 | data->mEffects = effects; |
Jean-Michel Trivi | 8c7cf3b | 2016-02-25 17:08:24 -0800 | [diff] [blame] | 2515 | data->mPatchHandle = patchHandle; |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 2516 | data->mSource = source; |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2517 | command->mParam = data; |
Jean-Michel Trivi | ac4e429 | 2016-12-22 11:39:31 -0800 | [diff] [blame] | 2518 | ALOGV("AudioCommandThread() adding recording configuration update event %d, source %d uid %u", |
| 2519 | event, clientInfo->source, clientInfo->uid); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2520 | sendCommand(command); |
| 2521 | } |
| 2522 | |
Mikhail Naganov | 88b30d2 | 2020-03-09 19:43:13 +0000 | [diff] [blame] | 2523 | void AudioPolicyService::AudioCommandThread::audioModulesUpdateCommand() |
| 2524 | { |
| 2525 | sp<AudioCommand> command = new AudioCommand(); |
| 2526 | command->mCommand = AUDIO_MODULES_UPDATE; |
| 2527 | sendCommand(command); |
| 2528 | } |
| 2529 | |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 2530 | void AudioPolicyService::AudioCommandThread::routingChangedCommand() |
| 2531 | { |
| 2532 | sp<AudioCommand>command = new AudioCommand(); |
| 2533 | command->mCommand = ROUTING_UPDATED; |
| 2534 | ALOGV("AudioCommandThread() adding routing update"); |
| 2535 | sendCommand(command); |
| 2536 | } |
| 2537 | |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 2538 | void AudioPolicyService::AudioCommandThread::checkSpatializerCommand() |
| 2539 | { |
| 2540 | sp<AudioCommand>command = new AudioCommand(); |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 2541 | command->mCommand = CHECK_SPATIALIZER_OUTPUT; |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 2542 | ALOGV("AudioCommandThread() adding check spatializer"); |
| 2543 | sendCommand(command); |
| 2544 | } |
| 2545 | |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 2546 | void AudioPolicyService::AudioCommandThread::updateActiveSpatializerTracksCommand() |
| 2547 | { |
| 2548 | sp<AudioCommand>command = new AudioCommand(); |
| 2549 | command->mCommand = UPDATE_ACTIVE_SPATIALIZER_TRACKS; |
| 2550 | ALOGV("AudioCommandThread() adding update active spatializer tracks"); |
| 2551 | sendCommand(command); |
| 2552 | } |
| 2553 | |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 2554 | void AudioPolicyService::AudioCommandThread::volRangeInitReqCommand() |
| 2555 | { |
| 2556 | sp<AudioCommand>command = new AudioCommand(); |
| 2557 | command->mCommand = VOL_RANGE_INIT_REQUEST; |
| 2558 | ALOGV("AudioCommandThread() adding volume range init request"); |
| 2559 | sendCommand(command); |
| 2560 | } |
| 2561 | |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2562 | status_t AudioPolicyService::AudioCommandThread::sendCommand(sp<AudioCommand>& command, int delayMs) |
| 2563 | { |
| 2564 | { |
| 2565 | Mutex::Autolock _l(mLock); |
| 2566 | insertCommand_l(command, delayMs); |
| 2567 | mWaitWorkCV.signal(); |
| 2568 | } |
| 2569 | Mutex::Autolock _l(command->mLock); |
| 2570 | while (command->mWaitStatus) { |
| 2571 | nsecs_t timeOutNs = kAudioCommandTimeoutNs + milliseconds(delayMs); |
| 2572 | if (command->mCond.waitRelative(command->mLock, timeOutNs) != NO_ERROR) { |
| 2573 | command->mStatus = TIMED_OUT; |
| 2574 | command->mWaitStatus = false; |
| 2575 | } |
| 2576 | } |
| 2577 | return command->mStatus; |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2578 | } |
| 2579 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2580 | // insertCommand_l() must be called with mLock held |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2581 | void AudioPolicyService::AudioCommandThread::insertCommand_l(sp<AudioCommand>& command, int delayMs) |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2582 | { |
Glenn Kasten | 8d6a244 | 2012-02-08 14:04:28 -0800 | [diff] [blame] | 2583 | ssize_t i; // not size_t because i will count down to -1 |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2584 | Vector < sp<AudioCommand> > removedCommands; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2585 | command->mTime = systemTime() + milliseconds(delayMs); |
| 2586 | |
| 2587 | // acquire wake lock to make sure delayed commands are processed |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2588 | if (mAudioCommands.isEmpty()) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2589 | acquire_wake_lock(PARTIAL_WAKE_LOCK, mName.string()); |
| 2590 | } |
| 2591 | |
| 2592 | // check same pending commands with later time stamps and eliminate them |
Ivan Lozano | 5ff158f | 2017-10-30 09:06:24 -0700 | [diff] [blame] | 2593 | for (i = (ssize_t)mAudioCommands.size()-1; i >= 0; i--) { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2594 | sp<AudioCommand> command2 = mAudioCommands[i]; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2595 | // commands are sorted by increasing time stamp: no need to scan the rest of mAudioCommands |
| 2596 | if (command2->mTime <= command->mTime) break; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2597 | |
| 2598 | // create audio patch or release audio patch commands are equivalent |
| 2599 | // with regard to filtering |
| 2600 | if ((command->mCommand == CREATE_AUDIO_PATCH) || |
| 2601 | (command->mCommand == RELEASE_AUDIO_PATCH)) { |
| 2602 | if ((command2->mCommand != CREATE_AUDIO_PATCH) && |
| 2603 | (command2->mCommand != RELEASE_AUDIO_PATCH)) { |
| 2604 | continue; |
| 2605 | } |
| 2606 | } else if (command2->mCommand != command->mCommand) continue; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2607 | |
| 2608 | switch (command->mCommand) { |
| 2609 | case SET_PARAMETERS: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2610 | ParametersData *data = (ParametersData *)command->mParam.get(); |
| 2611 | ParametersData *data2 = (ParametersData *)command2->mParam.get(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2612 | if (data->mIO != data2->mIO) break; |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2613 | ALOGV("Comparing parameter command %s to new command %s", |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2614 | data2->mKeyValuePairs.string(), data->mKeyValuePairs.string()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2615 | AudioParameter param = AudioParameter(data->mKeyValuePairs); |
| 2616 | AudioParameter param2 = AudioParameter(data2->mKeyValuePairs); |
| 2617 | for (size_t j = 0; j < param.size(); j++) { |
Glenn Kasten | e53b9ea | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 2618 | String8 key; |
| 2619 | String8 value; |
| 2620 | param.getAt(j, key, value); |
| 2621 | for (size_t k = 0; k < param2.size(); k++) { |
| 2622 | String8 key2; |
| 2623 | String8 value2; |
| 2624 | param2.getAt(k, key2, value2); |
| 2625 | if (key2 == key) { |
| 2626 | param2.remove(key2); |
| 2627 | ALOGV("Filtering out parameter %s", key2.string()); |
| 2628 | break; |
| 2629 | } |
| 2630 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2631 | } |
| 2632 | // if all keys have been filtered out, remove the command. |
| 2633 | // otherwise, update the key value pairs |
| 2634 | if (param2.size() == 0) { |
| 2635 | removedCommands.add(command2); |
| 2636 | } else { |
| 2637 | data2->mKeyValuePairs = param2.toString(); |
| 2638 | } |
Eric Laurent | 21e5456 | 2013-09-23 12:08:05 -0700 | [diff] [blame] | 2639 | command->mTime = command2->mTime; |
| 2640 | // force delayMs to non 0 so that code below does not request to wait for |
| 2641 | // command status as the command is now delayed |
| 2642 | delayMs = 1; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2643 | } break; |
| 2644 | |
| 2645 | case SET_VOLUME: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2646 | VolumeData *data = (VolumeData *)command->mParam.get(); |
| 2647 | VolumeData *data2 = (VolumeData *)command2->mParam.get(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2648 | if (data->mIO != data2->mIO) break; |
| 2649 | if (data->mStream != data2->mStream) break; |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2650 | ALOGV("Filtering out volume command on output %d for stream %d", |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2651 | data->mIO, data->mStream); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2652 | removedCommands.add(command2); |
Eric Laurent | 21e5456 | 2013-09-23 12:08:05 -0700 | [diff] [blame] | 2653 | command->mTime = command2->mTime; |
| 2654 | // force delayMs to non 0 so that code below does not request to wait for |
| 2655 | // command status as the command is now delayed |
| 2656 | delayMs = 1; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2657 | } break; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2658 | |
Eric Laurent | baf35fe | 2016-07-27 15:36:53 -0700 | [diff] [blame] | 2659 | case SET_VOICE_VOLUME: { |
| 2660 | VoiceVolumeData *data = (VoiceVolumeData *)command->mParam.get(); |
| 2661 | VoiceVolumeData *data2 = (VoiceVolumeData *)command2->mParam.get(); |
| 2662 | ALOGV("Filtering out voice volume command value %f replaced by %f", |
| 2663 | data2->mVolume, data->mVolume); |
| 2664 | removedCommands.add(command2); |
| 2665 | command->mTime = command2->mTime; |
| 2666 | // force delayMs to non 0 so that code below does not request to wait for |
| 2667 | // command status as the command is now delayed |
| 2668 | delayMs = 1; |
| 2669 | } break; |
| 2670 | |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2671 | case CREATE_AUDIO_PATCH: |
| 2672 | case RELEASE_AUDIO_PATCH: { |
| 2673 | audio_patch_handle_t handle; |
Haynes Mathew George | a2d4a6d | 2014-10-13 13:05:22 -0700 | [diff] [blame] | 2674 | struct audio_patch patch; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2675 | if (command->mCommand == CREATE_AUDIO_PATCH) { |
| 2676 | handle = ((CreateAudioPatchData *)command->mParam.get())->mHandle; |
Haynes Mathew George | a2d4a6d | 2014-10-13 13:05:22 -0700 | [diff] [blame] | 2677 | patch = ((CreateAudioPatchData *)command->mParam.get())->mPatch; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2678 | } else { |
| 2679 | handle = ((ReleaseAudioPatchData *)command->mParam.get())->mHandle; |
Mikhail Naganov | 7be71d2 | 2018-05-23 16:51:46 -0700 | [diff] [blame] | 2680 | memset(&patch, 0, sizeof(patch)); |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2681 | } |
| 2682 | audio_patch_handle_t handle2; |
Haynes Mathew George | a2d4a6d | 2014-10-13 13:05:22 -0700 | [diff] [blame] | 2683 | struct audio_patch patch2; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2684 | if (command2->mCommand == CREATE_AUDIO_PATCH) { |
| 2685 | handle2 = ((CreateAudioPatchData *)command2->mParam.get())->mHandle; |
Haynes Mathew George | a2d4a6d | 2014-10-13 13:05:22 -0700 | [diff] [blame] | 2686 | patch2 = ((CreateAudioPatchData *)command2->mParam.get())->mPatch; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2687 | } else { |
| 2688 | handle2 = ((ReleaseAudioPatchData *)command2->mParam.get())->mHandle; |
Glenn Kasten | f60b6b6 | 2015-07-06 10:53:26 -0700 | [diff] [blame] | 2689 | memset(&patch2, 0, sizeof(patch2)); |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2690 | } |
| 2691 | if (handle != handle2) break; |
Haynes Mathew George | a2d4a6d | 2014-10-13 13:05:22 -0700 | [diff] [blame] | 2692 | /* Filter CREATE_AUDIO_PATCH commands only when they are issued for |
| 2693 | same output. */ |
| 2694 | if( (command->mCommand == CREATE_AUDIO_PATCH) && |
| 2695 | (command2->mCommand == CREATE_AUDIO_PATCH) ) { |
| 2696 | bool isOutputDiff = false; |
| 2697 | if (patch.num_sources == patch2.num_sources) { |
| 2698 | for (unsigned count = 0; count < patch.num_sources; count++) { |
| 2699 | if (patch.sources[count].id != patch2.sources[count].id) { |
| 2700 | isOutputDiff = true; |
| 2701 | break; |
| 2702 | } |
| 2703 | } |
| 2704 | if (isOutputDiff) |
| 2705 | break; |
| 2706 | } |
| 2707 | } |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2708 | ALOGV("Filtering out %s audio patch command for handle %d", |
| 2709 | (command->mCommand == CREATE_AUDIO_PATCH) ? "create" : "release", handle); |
| 2710 | removedCommands.add(command2); |
| 2711 | command->mTime = command2->mTime; |
| 2712 | // force delayMs to non 0 so that code below does not request to wait for |
| 2713 | // command status as the command is now delayed |
| 2714 | delayMs = 1; |
| 2715 | } break; |
| 2716 | |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2717 | case DYN_POLICY_MIX_STATE_UPDATE: { |
| 2718 | |
| 2719 | } break; |
| 2720 | |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2721 | case RECORDING_CONFIGURATION_UPDATE: { |
| 2722 | |
| 2723 | } break; |
| 2724 | |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 2725 | case ROUTING_UPDATED: { |
| 2726 | |
| 2727 | } break; |
| 2728 | |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 2729 | case VOL_RANGE_INIT_REQUEST: { |
| 2730 | // command may come from different requests, do not filter |
| 2731 | } break; |
| 2732 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2733 | default: |
| 2734 | break; |
| 2735 | } |
| 2736 | } |
| 2737 | |
| 2738 | // remove filtered commands |
| 2739 | for (size_t j = 0; j < removedCommands.size(); j++) { |
| 2740 | // removed commands always have time stamps greater than current command |
| 2741 | for (size_t k = i + 1; k < mAudioCommands.size(); k++) { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2742 | if (mAudioCommands[k].get() == removedCommands[j].get()) { |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2743 | ALOGV("suppressing command: %d", mAudioCommands[k]->mCommand); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2744 | mAudioCommands.removeAt(k); |
| 2745 | break; |
| 2746 | } |
| 2747 | } |
| 2748 | } |
| 2749 | removedCommands.clear(); |
| 2750 | |
Eric Laurent | aa79bef | 2015-01-15 14:33:51 -0800 | [diff] [blame] | 2751 | // Disable wait for status if delay is not 0. |
| 2752 | // Except for create audio patch command because the returned patch handle |
| 2753 | // is needed by audio policy manager |
| 2754 | if (delayMs != 0 && command->mCommand != CREATE_AUDIO_PATCH) { |
Eric Laurent | cec4abb | 2012-07-03 12:23:02 -0700 | [diff] [blame] | 2755 | command->mWaitStatus = false; |
| 2756 | } |
Eric Laurent | cec4abb | 2012-07-03 12:23:02 -0700 | [diff] [blame] | 2757 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2758 | // insert command at the right place according to its time stamp |
Eric Laurent | 1e693b5 | 2014-07-09 15:03:28 -0700 | [diff] [blame] | 2759 | ALOGV("inserting command: %d at index %zd, num commands %zu", |
| 2760 | command->mCommand, i+1, mAudioCommands.size()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2761 | mAudioCommands.insertAt(command, i + 1); |
| 2762 | } |
| 2763 | |
| 2764 | void AudioPolicyService::AudioCommandThread::exit() |
| 2765 | { |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2766 | ALOGV("AudioCommandThread::exit"); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2767 | { |
| 2768 | AutoMutex _l(mLock); |
| 2769 | requestExit(); |
| 2770 | mWaitWorkCV.signal(); |
| 2771 | } |
Zach Jang | a754b4f | 2015-10-27 01:29:34 +0000 | [diff] [blame] | 2772 | // Note that we can call it from the thread loop if all other references have been released |
| 2773 | // but it will safely return WOULD_BLOCK in this case |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2774 | requestExitAndWait(); |
| 2775 | } |
| 2776 | |
| 2777 | void AudioPolicyService::AudioCommandThread::AudioCommand::dump(char* buffer, size_t size) |
| 2778 | { |
| 2779 | snprintf(buffer, size, " %02d %06d.%03d %01u %p\n", |
| 2780 | mCommand, |
| 2781 | (int)ns2s(mTime), |
| 2782 | (int)ns2ms(mTime)%1000, |
| 2783 | mWaitStatus, |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2784 | mParam.get()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2785 | } |
| 2786 | |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2787 | /******* helpers for the service_ops callbacks defined below *********/ |
| 2788 | void AudioPolicyService::setParameters(audio_io_handle_t ioHandle, |
| 2789 | const char *keyValuePairs, |
| 2790 | int delayMs) |
| 2791 | { |
Glenn Kasten | 72ef00d | 2012-01-17 11:09:42 -0800 | [diff] [blame] | 2792 | mAudioCommandThread->parametersCommand(ioHandle, keyValuePairs, |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2793 | delayMs); |
| 2794 | } |
| 2795 | |
| 2796 | int AudioPolicyService::setStreamVolume(audio_stream_type_t stream, |
| 2797 | float volume, |
| 2798 | audio_io_handle_t output, |
| 2799 | int delayMs) |
| 2800 | { |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 2801 | return (int)mAudioCommandThread->volumeCommand(stream, volume, |
Glenn Kasten | 72ef00d | 2012-01-17 11:09:42 -0800 | [diff] [blame] | 2802 | output, delayMs); |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2803 | } |
| 2804 | |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2805 | int AudioPolicyService::setVoiceVolume(float volume, int delayMs) |
| 2806 | { |
| 2807 | return (int)mAudioCommandThread->voiceVolumeCommand(volume, delayMs); |
| 2808 | } |
| 2809 | |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2810 | void AudioPolicyService::setEffectSuspended(int effectId, |
| 2811 | audio_session_t sessionId, |
| 2812 | bool suspended) |
| 2813 | { |
| 2814 | mAudioCommandThread->setEffectSuspendedCommand(effectId, sessionId, suspended); |
| 2815 | } |
| 2816 | |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 2817 | Status AudioPolicyService::onNewAudioModulesAvailable() |
Mikhail Naganov | 88b30d2 | 2020-03-09 19:43:13 +0000 | [diff] [blame] | 2818 | { |
Mikhail Naganov | d0e2c74 | 2020-03-25 15:59:59 -0700 | [diff] [blame] | 2819 | mOutputCommandThread->audioModulesUpdateCommand(); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 2820 | return Status::ok(); |
Mikhail Naganov | 88b30d2 | 2020-03-09 19:43:13 +0000 | [diff] [blame] | 2821 | } |
| 2822 | |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2823 | |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2824 | extern "C" { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2825 | audio_module_handle_t aps_load_hw_module(void *service __unused, |
| 2826 | const char *name); |
| 2827 | audio_io_handle_t aps_open_output(void *service __unused, |
Eric Laurent | a4c5a55 | 2012-03-29 10:12:40 -0700 | [diff] [blame] | 2828 | audio_devices_t *pDevices, |
| 2829 | uint32_t *pSamplingRate, |
| 2830 | audio_format_t *pFormat, |
| 2831 | audio_channel_mask_t *pChannelMask, |
| 2832 | uint32_t *pLatencyMs, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2833 | audio_output_flags_t flags); |
Eric Laurent | a4c5a55 | 2012-03-29 10:12:40 -0700 | [diff] [blame] | 2834 | |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2835 | audio_io_handle_t aps_open_output_on_module(void *service __unused, |
Eric Laurent | a4c5a55 | 2012-03-29 10:12:40 -0700 | [diff] [blame] | 2836 | audio_module_handle_t module, |
| 2837 | audio_devices_t *pDevices, |
| 2838 | uint32_t *pSamplingRate, |
| 2839 | audio_format_t *pFormat, |
| 2840 | audio_channel_mask_t *pChannelMask, |
| 2841 | uint32_t *pLatencyMs, |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 2842 | audio_output_flags_t flags, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2843 | const audio_offload_info_t *offloadInfo); |
| 2844 | audio_io_handle_t aps_open_dup_output(void *service __unused, |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2845 | audio_io_handle_t output1, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2846 | audio_io_handle_t output2); |
| 2847 | int aps_close_output(void *service __unused, audio_io_handle_t output); |
| 2848 | int aps_suspend_output(void *service __unused, audio_io_handle_t output); |
| 2849 | int aps_restore_output(void *service __unused, audio_io_handle_t output); |
| 2850 | audio_io_handle_t aps_open_input(void *service __unused, |
Eric Laurent | a4c5a55 | 2012-03-29 10:12:40 -0700 | [diff] [blame] | 2851 | audio_devices_t *pDevices, |
| 2852 | uint32_t *pSamplingRate, |
| 2853 | audio_format_t *pFormat, |
| 2854 | audio_channel_mask_t *pChannelMask, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2855 | audio_in_acoustics_t acoustics __unused); |
| 2856 | audio_io_handle_t aps_open_input_on_module(void *service __unused, |
Eric Laurent | a4c5a55 | 2012-03-29 10:12:40 -0700 | [diff] [blame] | 2857 | audio_module_handle_t module, |
| 2858 | audio_devices_t *pDevices, |
| 2859 | uint32_t *pSamplingRate, |
| 2860 | audio_format_t *pFormat, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2861 | audio_channel_mask_t *pChannelMask); |
| 2862 | int aps_close_input(void *service __unused, audio_io_handle_t input); |
| 2863 | int aps_invalidate_stream(void *service __unused, audio_stream_type_t stream); |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 2864 | int aps_move_effects(void *service __unused, audio_session_t session, |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2865 | audio_io_handle_t src_output, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2866 | audio_io_handle_t dst_output); |
| 2867 | char * aps_get_parameters(void *service __unused, audio_io_handle_t io_handle, |
| 2868 | const char *keys); |
| 2869 | void aps_set_parameters(void *service, audio_io_handle_t io_handle, |
| 2870 | const char *kv_pairs, int delay_ms); |
| 2871 | int aps_set_stream_volume(void *service, audio_stream_type_t stream, |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2872 | float volume, audio_io_handle_t output, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2873 | int delay_ms); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2874 | int aps_set_voice_volume(void *service, float volume, int delay_ms); |
| 2875 | }; |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2876 | |
Mikhail Naganov | 1b2a794 | 2017-12-08 10:18:09 -0800 | [diff] [blame] | 2877 | } // namespace android |