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 | #include <stdint.h> |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 22 | #include <sys/time.h> |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 23 | #include <dlfcn.h> |
Mikhail Naganov | 959e2d0 | 2019-03-28 11:08:19 -0700 | [diff] [blame] | 24 | |
| 25 | #include <audio_utils/clock.h> |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 26 | #include <binder/IServiceManager.h> |
| 27 | #include <utils/Log.h> |
| 28 | #include <cutils/properties.h> |
| 29 | #include <binder/IPCThreadState.h> |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 30 | #include <binder/PermissionController.h> |
| 31 | #include <binder/IResultReceiver.h> |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 32 | #include <utils/String16.h> |
| 33 | #include <utils/threads.h> |
Atneya Nair | 5b1ed64 | 2023-06-23 14:43:37 -0700 | [diff] [blame] | 34 | #include "AudioRecordClient.h" |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 35 | #include "AudioPolicyService.h" |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 36 | #include <hardware_legacy/power.h> |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 37 | #include <media/AidlConversion.h> |
Eric Laurent | 7c7f10b | 2011-06-17 21:29:58 -0700 | [diff] [blame] | 38 | #include <media/AudioEffect.h> |
Chih-Hung Hsieh | c84d9d2 | 2014-11-14 13:33:34 -0800 | [diff] [blame] | 39 | #include <media/AudioParameter.h> |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 40 | #include <mediautils/MethodStatistics.h> |
Andy Hung | ab7ef30 | 2018-05-15 19:35:29 -0700 | [diff] [blame] | 41 | #include <mediautils/ServiceUtilities.h> |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 42 | #include <mediautils/TimeCheck.h> |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 43 | #include <sensorprivacy/SensorPrivacyManager.h> |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 44 | |
Dima Zavin | 6476024 | 2011-05-11 14:15:23 -0700 | [diff] [blame] | 45 | #include <system/audio.h> |
Dima Zavin | 7394a4f | 2011-06-13 18:16:26 -0700 | [diff] [blame] | 46 | #include <system/audio_policy.h> |
Mikhail Naganov | 68e3f64 | 2023-04-28 13:06:32 -0700 | [diff] [blame] | 47 | #include <AudioPolicyConfig.h> |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 48 | #include <AudioPolicyManager.h> |
Mikhail Naganov | 61a4fac | 2016-10-13 14:44:18 -0700 | [diff] [blame] | 49 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 50 | namespace android { |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 51 | using binder::Status; |
Shunkai Yao | 49bc61f | 2023-10-10 19:31:10 +0000 | [diff] [blame] | 52 | using media::audio::common::Spatialization; |
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) \ |
Jan Sebechlebsky | 0af8e87 | 2023-08-11 14:45:08 +0200 | [diff] [blame] | 121 | BINDER_METHOD_ENTRY(updatePolicyMixes) \ |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 122 | BINDER_METHOD_ENTRY(setUidDeviceAffinities) \ |
| 123 | BINDER_METHOD_ENTRY(removeUidDeviceAffinities) \ |
| 124 | BINDER_METHOD_ENTRY(setUserIdDeviceAffinities) \ |
| 125 | BINDER_METHOD_ENTRY(removeUserIdDeviceAffinities) \ |
| 126 | BINDER_METHOD_ENTRY(startAudioSource) \ |
| 127 | BINDER_METHOD_ENTRY(stopAudioSource) \ |
| 128 | BINDER_METHOD_ENTRY(setMasterMono) \ |
| 129 | BINDER_METHOD_ENTRY(getMasterMono) \ |
| 130 | BINDER_METHOD_ENTRY(getStreamVolumeDB) \ |
| 131 | BINDER_METHOD_ENTRY(getSurroundFormats) \ |
| 132 | BINDER_METHOD_ENTRY(getReportedSurroundFormats) \ |
| 133 | BINDER_METHOD_ENTRY(getHwOffloadFormatsSupportedForBluetoothMedia) \ |
| 134 | BINDER_METHOD_ENTRY(setSurroundFormatEnabled) \ |
| 135 | BINDER_METHOD_ENTRY(setAssistantServicesUids) \ |
| 136 | BINDER_METHOD_ENTRY(setActiveAssistantServicesUids) \ |
| 137 | BINDER_METHOD_ENTRY(setA11yServicesUids) \ |
| 138 | BINDER_METHOD_ENTRY(setCurrentImeUid) \ |
| 139 | BINDER_METHOD_ENTRY(isHapticPlaybackSupported) \ |
| 140 | BINDER_METHOD_ENTRY(isUltrasoundSupported) \ |
Atneya Nair | 698f5ef | 2022-12-15 16:15:09 -0800 | [diff] [blame] | 141 | BINDER_METHOD_ENTRY(isHotwordStreamSupported) \ |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 142 | BINDER_METHOD_ENTRY(listAudioProductStrategies) \ |
| 143 | BINDER_METHOD_ENTRY(getProductStrategyFromAudioAttributes) \ |
| 144 | BINDER_METHOD_ENTRY(listAudioVolumeGroups) \ |
| 145 | BINDER_METHOD_ENTRY(getVolumeGroupFromAudioAttributes) \ |
| 146 | BINDER_METHOD_ENTRY(setRttEnabled) \ |
| 147 | BINDER_METHOD_ENTRY(isCallScreenModeSupported) \ |
| 148 | BINDER_METHOD_ENTRY(setDevicesRoleForStrategy) \ |
| 149 | BINDER_METHOD_ENTRY(removeDevicesRoleForStrategy) \ |
Paul Wang | 5d7cdb5 | 2022-11-22 09:45:06 +0000 | [diff] [blame] | 150 | BINDER_METHOD_ENTRY(clearDevicesRoleForStrategy) \ |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 151 | BINDER_METHOD_ENTRY(getDevicesForRoleAndStrategy) \ |
| 152 | BINDER_METHOD_ENTRY(setDevicesRoleForCapturePreset) \ |
| 153 | BINDER_METHOD_ENTRY(addDevicesRoleForCapturePreset) \ |
| 154 | BINDER_METHOD_ENTRY(removeDevicesRoleForCapturePreset) \ |
| 155 | BINDER_METHOD_ENTRY(clearDevicesRoleForCapturePreset) \ |
| 156 | BINDER_METHOD_ENTRY(getDevicesForRoleAndCapturePreset) \ |
| 157 | BINDER_METHOD_ENTRY(registerSoundTriggerCaptureStateListener) \ |
| 158 | BINDER_METHOD_ENTRY(getSpatializer) \ |
| 159 | BINDER_METHOD_ENTRY(canBeSpatialized) \ |
| 160 | BINDER_METHOD_ENTRY(getDirectPlaybackSupport) \ |
jiabin | a84c3d3 | 2022-12-02 18:59:55 +0000 | [diff] [blame] | 161 | BINDER_METHOD_ENTRY(getDirectProfilesForAttributes) \ |
| 162 | BINDER_METHOD_ENTRY(getSupportedMixerAttributes) \ |
| 163 | BINDER_METHOD_ENTRY(setPreferredMixerAttributes) \ |
| 164 | BINDER_METHOD_ENTRY(getPreferredMixerAttributes) \ |
| 165 | BINDER_METHOD_ENTRY(clearPreferredMixerAttributes) \ |
Marvin Ramin | bdefaf0 | 2023-11-01 09:10:32 +0100 | [diff] [blame] | 166 | BINDER_METHOD_ENTRY(getRegisteredPolicyMixes) \ |
| 167 | \ |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 168 | // singleton for Binder Method Statistics for IAudioPolicyService |
| 169 | static auto& getIAudioPolicyServiceStatistics() { |
| 170 | using Code = int; |
| 171 | |
| 172 | #pragma push_macro("BINDER_METHOD_ENTRY") |
| 173 | #undef BINDER_METHOD_ENTRY |
| 174 | #define BINDER_METHOD_ENTRY(ENTRY) \ |
| 175 | {(Code)media::BnAudioPolicyService::TRANSACTION_##ENTRY, #ENTRY}, |
| 176 | |
| 177 | static mediautils::MethodStatistics<Code> methodStatistics{ |
| 178 | IAUDIOPOLICYSERVICE_BINDER_METHOD_MACRO_LIST |
| 179 | METHOD_STATISTICS_BINDER_CODE_NAMES(Code) |
| 180 | }; |
| 181 | #pragma pop_macro("BINDER_METHOD_ENTRY") |
| 182 | |
| 183 | return methodStatistics; |
| 184 | } |
| 185 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 186 | // ---------------------------------------------------------------------------- |
| 187 | |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 188 | static AudioPolicyInterface* createAudioPolicyManager(AudioPolicyClientInterface *clientInterface) |
| 189 | { |
Mikhail Naganov | 9e459d7 | 2023-05-05 17:36:39 -0700 | [diff] [blame] | 190 | AudioPolicyManager *apm = nullptr; |
| 191 | media::AudioPolicyConfig apmConfig; |
| 192 | if (status_t status = clientInterface->getAudioPolicyConfig(&apmConfig); status == OK) { |
| 193 | auto config = AudioPolicyConfig::loadFromApmAidlConfigWithFallback(apmConfig); |
| 194 | LOG_ALWAYS_FATAL_IF(config->getEngineLibraryNameSuffix() != |
| 195 | AudioPolicyConfig::kDefaultEngineLibraryNameSuffix, |
| 196 | "Only default engine is currently supported with the AIDL HAL"); |
| 197 | apm = new AudioPolicyManager(config, |
| 198 | loadApmEngineLibraryAndCreateEngine( |
| 199 | config->getEngineLibraryNameSuffix(), apmConfig.engineConfig), |
| 200 | clientInterface); |
| 201 | } else { |
| 202 | auto config = AudioPolicyConfig::loadFromApmXmlConfigWithFallback(); // This can't fail. |
| 203 | apm = new AudioPolicyManager(config, |
| 204 | loadApmEngineLibraryAndCreateEngine(config->getEngineLibraryNameSuffix()), |
| 205 | clientInterface); |
| 206 | } |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 207 | status_t status = apm->initialize(); |
| 208 | if (status != NO_ERROR) { |
| 209 | delete apm; |
| 210 | apm = nullptr; |
| 211 | } |
| 212 | return apm; |
| 213 | } |
| 214 | |
| 215 | static void destroyAudioPolicyManager(AudioPolicyInterface *interface) |
| 216 | { |
| 217 | delete interface; |
| 218 | } |
| 219 | // ---------------------------------------------------------------------------- |
| 220 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 221 | AudioPolicyService::AudioPolicyService() |
Ytai Ben-Tsvi | 85093d5 | 2020-03-26 09:41:15 -0700 | [diff] [blame] | 222 | : BnAudioPolicyService(), |
Ytai Ben-Tsvi | 85093d5 | 2020-03-26 09:41:15 -0700 | [diff] [blame] | 223 | mAudioPolicyManager(NULL), |
| 224 | mAudioPolicyClient(NULL), |
| 225 | mPhoneState(AUDIO_MODE_INVALID), |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 226 | mCaptureStateNotifier(false), |
| 227 | mCreateAudioPolicyManager(createAudioPolicyManager), |
Eric Laurent | 0d13fea | 2022-11-04 17:12:08 +0100 | [diff] [blame] | 228 | mDestroyAudioPolicyManager(destroyAudioPolicyManager), |
| 229 | mUsecaseValidator(media::createUsecaseValidator()) { |
Andy Hung | 225aef6 | 2022-12-06 16:33:20 -0800 | [diff] [blame] | 230 | setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO); |
Andy Hung | 58b01b1 | 2024-03-26 18:04:29 -0700 | [diff] [blame] | 231 | setInheritRt(true); |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | void AudioPolicyService::loadAudioPolicyManager() |
| 235 | { |
| 236 | mLibraryHandle = dlopen(kAudioPolicyManagerCustomPath, RTLD_NOW); |
| 237 | if (mLibraryHandle != nullptr) { |
| 238 | ALOGI("%s loading %s", __func__, kAudioPolicyManagerCustomPath); |
| 239 | mCreateAudioPolicyManager = reinterpret_cast<CreateAudioPolicyManagerInstance> |
| 240 | (dlsym(mLibraryHandle, "createAudioPolicyManager")); |
| 241 | const char *lastError = dlerror(); |
| 242 | ALOGW_IF(mCreateAudioPolicyManager == nullptr, "%s createAudioPolicyManager is null %s", |
| 243 | __func__, lastError != nullptr ? lastError : "no error"); |
| 244 | |
| 245 | mDestroyAudioPolicyManager = reinterpret_cast<DestroyAudioPolicyManagerInstance>( |
| 246 | dlsym(mLibraryHandle, "destroyAudioPolicyManager")); |
| 247 | lastError = dlerror(); |
| 248 | ALOGW_IF(mDestroyAudioPolicyManager == nullptr, "%s destroyAudioPolicyManager is null %s", |
| 249 | __func__, lastError != nullptr ? lastError : "no error"); |
| 250 | if (mCreateAudioPolicyManager == nullptr || mDestroyAudioPolicyManager == nullptr){ |
| 251 | unloadAudioPolicyManager(); |
| 252 | LOG_ALWAYS_FATAL("could not find audiopolicymanager interface methods"); |
| 253 | } |
| 254 | } |
Eric Laurent | f5ada6e | 2014-10-09 17:49:00 -0700 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | void AudioPolicyService::onFirstRef() |
| 258 | { |
Andy Hung | d47aca2 | 2022-03-15 11:50:51 -0700 | [diff] [blame] | 259 | // Log an AudioPolicy "constructor" mediametrics event on first ref. |
| 260 | // This records the time it takes to load the audio modules and devices. |
| 261 | mediametrics::Defer defer([beginNs = systemTime()] { |
| 262 | mediametrics::LogItem(AMEDIAMETRICS_KEY_AUDIO_POLICY) |
| 263 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_CTOR) |
| 264 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
| 265 | .record(); }); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 266 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 267 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | 9357520 | 2011-01-18 18:39:02 -0800 | [diff] [blame] | 268 | |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 269 | // start audio commands thread |
| 270 | mAudioCommandThread = new AudioCommandThread(String8("ApmAudio"), this); |
| 271 | // start output activity command thread |
| 272 | mOutputCommandThread = new AudioCommandThread(String8("ApmOutput"), this); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 273 | |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 274 | mAudioPolicyClient = new AudioPolicyClient(this); |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 275 | |
| 276 | loadAudioPolicyManager(); |
| 277 | mAudioPolicyManager = mCreateAudioPolicyManager(mAudioPolicyClient); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 278 | } |
Eric Laurent | d66d7a1 | 2021-07-13 13:35:32 +0200 | [diff] [blame] | 279 | |
bryant_liu | ba2b439 | 2014-06-11 16:49:30 +0800 | [diff] [blame] | 280 | // load audio processing modules |
Shunkai Yao | 8d6489a | 2023-04-18 23:14:25 +0000 | [diff] [blame] | 281 | const sp<EffectsFactoryHalInterface> effectsFactoryHal = EffectsFactoryHalInterface::create(); |
Andy Hung | d3595ed | 2023-12-19 15:34:46 -0800 | [diff] [blame] | 282 | auto audioPolicyEffects = sp<AudioPolicyEffects>::make(effectsFactoryHal); |
| 283 | auto uidPolicy = sp<UidPolicy>::make(this); |
| 284 | auto sensorPrivacyPolicy = sp<SensorPrivacyPolicy>::make(this); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 285 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 286 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 287 | mAudioPolicyEffects = audioPolicyEffects; |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 288 | mUidPolicy = uidPolicy; |
| 289 | mSensorPrivacyPolicy = sensorPrivacyPolicy; |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 290 | } |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 291 | uidPolicy->registerSelf(); |
| 292 | sensorPrivacyPolicy->registerSelf(); |
Eric Laurent | d66d7a1 | 2021-07-13 13:35:32 +0200 | [diff] [blame] | 293 | |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 294 | // Create spatializer if supported |
Eric Laurent | 52b0bd5 | 2021-09-27 15:25:40 +0200 | [diff] [blame] | 295 | if (mAudioPolicyManager != nullptr) { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 296 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | 52b0bd5 | 2021-09-27 15:25:40 +0200 | [diff] [blame] | 297 | const audio_attributes_t attr = attributes_initializer(AUDIO_USAGE_MEDIA); |
| 298 | AudioDeviceTypeAddrVector devices; |
| 299 | bool hasSpatializer = mAudioPolicyManager->canBeSpatialized(&attr, nullptr, devices); |
| 300 | if (hasSpatializer) { |
Andy Hung | 1040da5 | 2023-12-06 20:59:06 -0800 | [diff] [blame] | 301 | // Unlock as Spatializer::create() will use the callback and acquire the |
| 302 | // AudioPolicyService_Mutex. |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 303 | mMutex.unlock(); |
Shunkai Yao | 8d6489a | 2023-04-18 23:14:25 +0000 | [diff] [blame] | 304 | mSpatializer = Spatializer::create(this, effectsFactoryHal); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 305 | mMutex.lock(); |
Eric Laurent | 52b0bd5 | 2021-09-27 15:25:40 +0200 | [diff] [blame] | 306 | } |
Andy Hung | 8aa43c0 | 2022-09-13 18:53:06 -0700 | [diff] [blame] | 307 | if (mSpatializer == nullptr) { |
| 308 | // No spatializer created, signal the reason: NO_INIT a failure, OK means intended. |
| 309 | const status_t createStatus = hasSpatializer ? NO_INIT : OK; |
| 310 | Spatializer::sendEmptyCreateSpatializerMetricWithStatus(createStatus); |
| 311 | } |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 312 | } |
Eric Laurent | d66d7a1 | 2021-07-13 13:35:32 +0200 | [diff] [blame] | 313 | AudioSystem::audioPolicyReady(); |
Andy Hung | b08b375 | 2024-01-09 19:05:23 -0800 | [diff] [blame] | 314 | } |
| 315 | |
| 316 | void AudioPolicyService::onAudioSystemReady() { |
| 317 | sp<AudioPolicyEffects> audioPolicyEffects; |
| 318 | { |
| 319 | audio_utils::lock_guard _l(mMutex); |
| 320 | |
| 321 | audioPolicyEffects = mAudioPolicyEffects; |
| 322 | } |
| 323 | audioPolicyEffects->initDefaultDeviceEffects(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 324 | } |
| 325 | |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 326 | void AudioPolicyService::unloadAudioPolicyManager() |
| 327 | { |
| 328 | ALOGV("%s ", __func__); |
| 329 | if (mLibraryHandle != nullptr) { |
| 330 | dlclose(mLibraryHandle); |
| 331 | } |
| 332 | mLibraryHandle = nullptr; |
| 333 | mCreateAudioPolicyManager = nullptr; |
| 334 | mDestroyAudioPolicyManager = nullptr; |
| 335 | } |
| 336 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 337 | AudioPolicyService::~AudioPolicyService() |
| 338 | { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 339 | mAudioCommandThread->exit(); |
Eric Laurent | 657ff61 | 2014-05-07 11:58:24 -0700 | [diff] [blame] | 340 | mOutputCommandThread->exit(); |
Eric Laurent | 7c7f10b | 2011-06-17 21:29:58 -0700 | [diff] [blame] | 341 | |
Jaideep Sharma | ba9053b | 2021-01-25 21:24:26 +0530 | [diff] [blame] | 342 | mDestroyAudioPolicyManager(mAudioPolicyManager); |
| 343 | unloadAudioPolicyManager(); |
| 344 | |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 345 | delete mAudioPolicyClient; |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 346 | |
| 347 | mNotificationClients.clear(); |
bryant_liu | ba2b439 | 2014-06-11 16:49:30 +0800 | [diff] [blame] | 348 | mAudioPolicyEffects.clear(); |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 349 | |
| 350 | mUidPolicy->unregisterSelf(); |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 351 | mSensorPrivacyPolicy->unregisterSelf(); |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 352 | |
| 353 | mUidPolicy.clear(); |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 354 | mSensorPrivacyPolicy.clear(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 355 | } |
| 356 | |
| 357 | // A notification client is always registered by AudioSystem when the client process |
| 358 | // connects to AudioPolicyService. |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 359 | Status AudioPolicyService::registerClient(const sp<media::IAudioPolicyServiceClient>& client) |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 360 | { |
Eric Laurent | 1259025 | 2015-08-21 18:40:20 -0700 | [diff] [blame] | 361 | if (client == 0) { |
| 362 | ALOGW("%s got NULL client", __FUNCTION__); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 363 | return Status::ok(); |
Eric Laurent | 1259025 | 2015-08-21 18:40:20 -0700 | [diff] [blame] | 364 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 365 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 366 | |
| 367 | uid_t uid = IPCThreadState::self()->getCallingUid(); |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 368 | pid_t pid = IPCThreadState::self()->getCallingPid(); |
| 369 | int64_t token = ((int64_t)uid<<32) | pid; |
| 370 | |
| 371 | if (mNotificationClients.indexOfKey(token) < 0) { |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 372 | sp<NotificationClient> notificationClient = new NotificationClient(this, |
| 373 | client, |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 374 | uid, |
| 375 | pid); |
| 376 | ALOGV("registerClient() client %p, uid %d pid %d", client.get(), uid, pid); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 377 | |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 378 | mNotificationClients.add(token, notificationClient); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 379 | |
Marco Nelissen | f888020 | 2014-11-14 07:58:25 -0800 | [diff] [blame] | 380 | sp<IBinder> binder = IInterface::asBinder(client); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 381 | binder->linkToDeath(notificationClient); |
| 382 | } |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 383 | return Status::ok(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 384 | } |
| 385 | |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 386 | Status AudioPolicyService::setAudioPortCallbacksEnabled(bool enabled) |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 387 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 388 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 389 | |
| 390 | uid_t uid = IPCThreadState::self()->getCallingUid(); |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 391 | pid_t pid = IPCThreadState::self()->getCallingPid(); |
| 392 | int64_t token = ((int64_t)uid<<32) | pid; |
| 393 | |
| 394 | if (mNotificationClients.indexOfKey(token) < 0) { |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 395 | return Status::ok(); |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 396 | } |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 397 | mNotificationClients.valueFor(token)->setAudioPortCallbacksEnabled(enabled); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 398 | return Status::ok(); |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 399 | } |
| 400 | |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 401 | Status AudioPolicyService::setAudioVolumeGroupCallbacksEnabled(bool enabled) |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 402 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 403 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 404 | |
| 405 | uid_t uid = IPCThreadState::self()->getCallingUid(); |
| 406 | pid_t pid = IPCThreadState::self()->getCallingPid(); |
| 407 | int64_t token = ((int64_t)uid<<32) | pid; |
| 408 | |
| 409 | if (mNotificationClients.indexOfKey(token) < 0) { |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 410 | return Status::ok(); |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 411 | } |
| 412 | mNotificationClients.valueFor(token)->setAudioVolumeGroupCallbacksEnabled(enabled); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 413 | return Status::ok(); |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 414 | } |
| 415 | |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 416 | // removeNotificationClient() is called when the client process dies. |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 417 | void AudioPolicyService::removeNotificationClient(uid_t uid, pid_t pid) |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 418 | { |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 419 | bool hasSameUid = false; |
Eric Laurent | 0ebd5f9 | 2014-11-19 19:04:52 -0800 | [diff] [blame] | 420 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 421 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 422 | int64_t token = ((int64_t)uid<<32) | pid; |
| 423 | mNotificationClients.removeItem(token); |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 424 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 425 | if (mNotificationClients.valueAt(i)->uid() == uid) { |
| 426 | hasSameUid = true; |
| 427 | break; |
| 428 | } |
| 429 | } |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 430 | } |
| 431 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 432 | audio_utils::lock_guard _l(mMutex); |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 433 | if (mAudioPolicyManager && !hasSameUid) { |
Eric Laurent | 10b7123 | 2018-04-13 18:14:44 -0700 | [diff] [blame] | 434 | // called from binder death notification: no need to clear caller identity |
Eric Laurent | 8c7e6da | 2015-04-21 17:37:00 -0700 | [diff] [blame] | 435 | mAudioPolicyManager->releaseResourcesForUid(uid); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 436 | } |
Eric Laurent | 0ebd5f9 | 2014-11-19 19:04:52 -0800 | [diff] [blame] | 437 | } |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 438 | } |
| 439 | |
| 440 | void AudioPolicyService::onAudioPortListUpdate() |
| 441 | { |
| 442 | mOutputCommandThread->updateAudioPortListCommand(); |
| 443 | } |
| 444 | |
| 445 | void AudioPolicyService::doOnAudioPortListUpdate() |
| 446 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 447 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 448 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 449 | mNotificationClients.valueAt(i)->onAudioPortListUpdate(); |
| 450 | } |
| 451 | } |
| 452 | |
| 453 | void AudioPolicyService::onAudioPatchListUpdate() |
| 454 | { |
| 455 | mOutputCommandThread->updateAudioPatchListCommand(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 456 | } |
| 457 | |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 458 | void AudioPolicyService::doOnAudioPatchListUpdate() |
| 459 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 460 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 461 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 462 | mNotificationClients.valueAt(i)->onAudioPatchListUpdate(); |
| 463 | } |
| 464 | } |
| 465 | |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 466 | void AudioPolicyService::onAudioVolumeGroupChanged(volume_group_t group, int flags) |
| 467 | { |
| 468 | mOutputCommandThread->changeAudioVolumeGroupCommand(group, flags); |
| 469 | } |
| 470 | |
| 471 | void AudioPolicyService::doOnAudioVolumeGroupChanged(volume_group_t group, int flags) |
| 472 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 473 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 474 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 475 | mNotificationClients.valueAt(i)->onAudioVolumeGroupChanged(group, flags); |
| 476 | } |
| 477 | } |
| 478 | |
Chih-Hung Hsieh | e964d4e | 2016-08-09 14:31:32 -0700 | [diff] [blame] | 479 | void AudioPolicyService::onDynamicPolicyMixStateUpdate(const String8& regId, int32_t state) |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 480 | { |
| 481 | ALOGV("AudioPolicyService::onDynamicPolicyMixStateUpdate(%s, %d)", |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 482 | regId.c_str(), state); |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 483 | mOutputCommandThread->dynamicPolicyMixStateUpdateCommand(regId, state); |
| 484 | } |
| 485 | |
Chih-Hung Hsieh | e964d4e | 2016-08-09 14:31:32 -0700 | [diff] [blame] | 486 | void AudioPolicyService::doOnDynamicPolicyMixStateUpdate(const String8& regId, int32_t state) |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 487 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 488 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 489 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 490 | mNotificationClients.valueAt(i)->onDynamicPolicyMixStateUpdate(regId, state); |
| 491 | } |
| 492 | } |
| 493 | |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 494 | void AudioPolicyService::onRecordingConfigurationUpdate( |
| 495 | int event, |
| 496 | const record_client_info_t *clientInfo, |
| 497 | const audio_config_base_t *clientConfig, |
| 498 | std::vector<effect_descriptor_t> clientEffects, |
| 499 | const audio_config_base_t *deviceConfig, |
| 500 | std::vector<effect_descriptor_t> effects, |
| 501 | audio_patch_handle_t patchHandle, |
| 502 | audio_source_t source) |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 503 | { |
Jean-Michel Trivi | ac4e429 | 2016-12-22 11:39:31 -0800 | [diff] [blame] | 504 | mOutputCommandThread->recordingConfigurationUpdateCommand(event, clientInfo, |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 505 | clientConfig, clientEffects, deviceConfig, effects, patchHandle, source); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 506 | } |
| 507 | |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 508 | void AudioPolicyService::doOnRecordingConfigurationUpdate( |
| 509 | int event, |
| 510 | const record_client_info_t *clientInfo, |
| 511 | const audio_config_base_t *clientConfig, |
| 512 | std::vector<effect_descriptor_t> clientEffects, |
| 513 | const audio_config_base_t *deviceConfig, |
| 514 | std::vector<effect_descriptor_t> effects, |
| 515 | audio_patch_handle_t patchHandle, |
| 516 | audio_source_t source) |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 517 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 518 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 519 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
Jean-Michel Trivi | ac4e429 | 2016-12-22 11:39:31 -0800 | [diff] [blame] | 520 | mNotificationClients.valueAt(i)->onRecordingConfigurationUpdate(event, clientInfo, |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 521 | clientConfig, clientEffects, deviceConfig, effects, patchHandle, source); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 522 | } |
| 523 | } |
| 524 | |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 525 | void AudioPolicyService::onRoutingUpdated() |
| 526 | { |
| 527 | mOutputCommandThread->routingChangedCommand(); |
| 528 | } |
| 529 | |
| 530 | void AudioPolicyService::doOnRoutingUpdated() |
| 531 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 532 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 533 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 534 | mNotificationClients.valueAt(i)->onRoutingUpdated(); |
| 535 | } |
| 536 | } |
| 537 | |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 538 | void AudioPolicyService::onVolumeRangeInitRequest() |
| 539 | { |
| 540 | mOutputCommandThread->volRangeInitReqCommand(); |
| 541 | } |
| 542 | |
| 543 | void AudioPolicyService::doOnVolumeRangeInitRequest() |
| 544 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 545 | audio_utils::lock_guard _l(mNotificationClientsMutex); |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 546 | for (size_t i = 0; i < mNotificationClients.size(); i++) { |
| 547 | mNotificationClients.valueAt(i)->onVolumeRangeInitRequest(); |
| 548 | } |
| 549 | } |
| 550 | |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 551 | void AudioPolicyService::onCheckSpatializer() |
| 552 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 553 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 554 | onCheckSpatializer_l(); |
| 555 | } |
| 556 | |
| 557 | void AudioPolicyService::onCheckSpatializer_l() |
| 558 | { |
| 559 | if (mSpatializer != nullptr) { |
| 560 | mOutputCommandThread->checkSpatializerCommand(); |
| 561 | } |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 562 | } |
| 563 | |
| 564 | void AudioPolicyService::doOnCheckSpatializer() |
| 565 | { |
Eric Laurent | d6bee3a | 2022-08-31 16:07:50 +0200 | [diff] [blame] | 566 | ALOGV("%s mSpatializer %p level %d", |
| 567 | __func__, mSpatializer.get(), (int)mSpatializer->getLevel()); |
Eric Laurent | b0a7bc9 | 2022-04-05 15:06:08 +0200 | [diff] [blame] | 568 | |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 569 | if (mSpatializer != nullptr) { |
Eric Laurent | 52b0bd5 | 2021-09-27 15:25:40 +0200 | [diff] [blame] | 570 | // Note: mSpatializer != nullptr => mAudioPolicyManager != nullptr |
Shunkai Yao | 49bc61f | 2023-10-10 19:31:10 +0000 | [diff] [blame] | 571 | if (mSpatializer->getLevel() != Spatialization::Level::NONE) { |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 572 | audio_io_handle_t currentOutput = mSpatializer->getOutput(); |
| 573 | audio_io_handle_t newOutput; |
| 574 | const audio_attributes_t attr = attributes_initializer(AUDIO_USAGE_MEDIA); |
| 575 | audio_config_base_t config = mSpatializer->getAudioInConfig(); |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 576 | |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 577 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 578 | status_t status = |
| 579 | mAudioPolicyManager->getSpatializerOutput(&config, &attr, &newOutput); |
Eric Laurent | b4f42a9 | 2022-01-17 17:37:31 +0100 | [diff] [blame] | 580 | ALOGV("%s currentOutput %d newOutput %d channel_mask %#x", |
| 581 | __func__, currentOutput, newOutput, config.channel_mask); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 582 | if (status == NO_ERROR && currentOutput == newOutput) { |
| 583 | return; |
| 584 | } |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 585 | size_t numActiveTracks = countActiveClientsOnOutput_l(newOutput); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 586 | mMutex.unlock(); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 587 | // It is OK to call detachOutput() is none is already attached. |
| 588 | mSpatializer->detachOutput(); |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 589 | if (status == NO_ERROR && newOutput != AUDIO_IO_HANDLE_NONE) { |
| 590 | status = mSpatializer->attachOutput(newOutput, numActiveTracks); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 591 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 592 | mMutex.lock(); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 593 | if (status != NO_ERROR) { |
| 594 | mAudioPolicyManager->releaseSpatializerOutput(newOutput); |
| 595 | } |
Shunkai Yao | 49bc61f | 2023-10-10 19:31:10 +0000 | [diff] [blame] | 596 | } else if (mSpatializer->getLevel() == Spatialization::Level::NONE && |
| 597 | mSpatializer->getOutput() != AUDIO_IO_HANDLE_NONE) { |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 598 | audio_io_handle_t output = mSpatializer->detachOutput(); |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 599 | |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 600 | if (output != AUDIO_IO_HANDLE_NONE) { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 601 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | 3909598 | 2021-08-24 18:29:27 +0200 | [diff] [blame] | 602 | mAudioPolicyManager->releaseSpatializerOutput(output); |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 603 | } |
| 604 | } |
| 605 | } |
| 606 | } |
| 607 | |
Eric Laurent | 1109417 | 2022-04-05 18:27:42 +0200 | [diff] [blame] | 608 | size_t AudioPolicyService::countActiveClientsOnOutput_l( |
| 609 | audio_io_handle_t output, bool spatializedOnly) { |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 610 | size_t count = 0; |
| 611 | for (size_t i = 0; i < mAudioPlaybackClients.size(); i++) { |
| 612 | auto client = mAudioPlaybackClients.valueAt(i); |
Eric Laurent | 1109417 | 2022-04-05 18:27:42 +0200 | [diff] [blame] | 613 | if (client->io == output && client->active |
| 614 | && (!spatializedOnly || client->isSpatialized)) { |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 615 | count++; |
| 616 | } |
| 617 | } |
| 618 | return count; |
| 619 | } |
| 620 | |
| 621 | void AudioPolicyService::onUpdateActiveSpatializerTracks_l() { |
| 622 | if (mSpatializer == nullptr) { |
| 623 | return; |
| 624 | } |
| 625 | mOutputCommandThread->updateActiveSpatializerTracksCommand(); |
| 626 | } |
| 627 | |
| 628 | void AudioPolicyService::doOnUpdateActiveSpatializerTracks() |
| 629 | { |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 630 | if (mSpatializer == nullptr) { |
| 631 | return; |
| 632 | } |
| 633 | audio_io_handle_t output = mSpatializer->getOutput(); |
Eric Laurent | 7ea0d1b | 2022-04-01 14:23:44 +0200 | [diff] [blame] | 634 | size_t activeClients; |
| 635 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 636 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 637 | activeClients = countActiveClientsOnOutput_l(output); |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 638 | } |
Eric Laurent | 21270b6 | 2022-07-04 15:11:29 +0200 | [diff] [blame] | 639 | mSpatializer->updateActiveTracks(activeClients); |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 640 | } |
| 641 | |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 642 | status_t AudioPolicyService::clientCreateAudioPatch(const struct audio_patch *patch, |
| 643 | audio_patch_handle_t *handle, |
| 644 | int delayMs) |
| 645 | { |
| 646 | return mAudioCommandThread->createAudioPatchCommand(patch, handle, delayMs); |
| 647 | } |
| 648 | |
| 649 | status_t AudioPolicyService::clientReleaseAudioPatch(audio_patch_handle_t handle, |
| 650 | int delayMs) |
| 651 | { |
| 652 | return mAudioCommandThread->releaseAudioPatchCommand(handle, delayMs); |
| 653 | } |
| 654 | |
Eric Laurent | e1715a4 | 2014-05-20 11:30:42 -0700 | [diff] [blame] | 655 | status_t AudioPolicyService::clientSetAudioPortConfig(const struct audio_port_config *config, |
| 656 | int delayMs) |
| 657 | { |
| 658 | return mAudioCommandThread->setAudioPortConfigCommand(config, delayMs); |
| 659 | } |
| 660 | |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 661 | AudioPolicyService::NotificationClient::NotificationClient( |
| 662 | const sp<AudioPolicyService>& service, |
| 663 | const sp<media::IAudioPolicyServiceClient>& client, |
| 664 | uid_t uid, |
| 665 | pid_t pid) |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 666 | : mService(service), mUid(uid), mPid(pid), mAudioPolicyServiceClient(client), |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 667 | mAudioPortCallbacksEnabled(false), mAudioVolumeGroupCallbacksEnabled(false) |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 668 | { |
| 669 | } |
| 670 | |
| 671 | AudioPolicyService::NotificationClient::~NotificationClient() |
| 672 | { |
| 673 | } |
| 674 | |
| 675 | void AudioPolicyService::NotificationClient::binderDied(const wp<IBinder>& who __unused) |
| 676 | { |
| 677 | sp<NotificationClient> keep(this); |
| 678 | sp<AudioPolicyService> service = mService.promote(); |
| 679 | if (service != 0) { |
luochaojiang | 908c7d7 | 2018-06-21 14:58:04 +0800 | [diff] [blame] | 680 | service->removeNotificationClient(mUid, mPid); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 681 | } |
| 682 | } |
| 683 | |
| 684 | void AudioPolicyService::NotificationClient::onAudioPortListUpdate() |
| 685 | { |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 686 | if (mAudioPolicyServiceClient != 0 && mAudioPortCallbacksEnabled) { |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 687 | mAudioPolicyServiceClient->onAudioPortListUpdate(); |
| 688 | } |
| 689 | } |
| 690 | |
| 691 | void AudioPolicyService::NotificationClient::onAudioPatchListUpdate() |
| 692 | { |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 693 | if (mAudioPolicyServiceClient != 0 && mAudioPortCallbacksEnabled) { |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 694 | mAudioPolicyServiceClient->onAudioPatchListUpdate(); |
| 695 | } |
| 696 | } |
Eric Laurent | 57dae99 | 2011-07-24 13:36:09 -0700 | [diff] [blame] | 697 | |
Patty | dd80758 | 2021-11-04 21:01:03 +0800 | [diff] [blame] | 698 | void AudioPolicyService::NotificationClient::onAudioVolumeGroupChanged(volume_group_t group, |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 699 | int flags) |
| 700 | { |
| 701 | if (mAudioPolicyServiceClient != 0 && mAudioVolumeGroupCallbacksEnabled) { |
| 702 | mAudioPolicyServiceClient->onAudioVolumeGroupChanged(group, flags); |
| 703 | } |
| 704 | } |
| 705 | |
| 706 | |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 707 | void AudioPolicyService::NotificationClient::onDynamicPolicyMixStateUpdate( |
Chih-Hung Hsieh | e964d4e | 2016-08-09 14:31:32 -0700 | [diff] [blame] | 708 | const String8& regId, int32_t state) |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 709 | { |
Andy Hung | 4ef19fa | 2018-05-15 19:35:29 -0700 | [diff] [blame] | 710 | if (mAudioPolicyServiceClient != 0 && isServiceUid(mUid)) { |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 711 | mAudioPolicyServiceClient->onDynamicPolicyMixStateUpdate( |
| 712 | legacy2aidl_String8_string(regId).value(), state); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 713 | } |
| 714 | } |
| 715 | |
| 716 | void AudioPolicyService::NotificationClient::onRecordingConfigurationUpdate( |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 717 | int event, |
| 718 | const record_client_info_t *clientInfo, |
| 719 | const audio_config_base_t *clientConfig, |
| 720 | std::vector<effect_descriptor_t> clientEffects, |
| 721 | const audio_config_base_t *deviceConfig, |
| 722 | std::vector<effect_descriptor_t> effects, |
| 723 | audio_patch_handle_t patchHandle, |
| 724 | audio_source_t source) |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 725 | { |
Andy Hung | 4ef19fa | 2018-05-15 19:35:29 -0700 | [diff] [blame] | 726 | if (mAudioPolicyServiceClient != 0 && isServiceUid(mUid)) { |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 727 | status_t status = [&]() -> status_t { |
| 728 | int32_t eventAidl = VALUE_OR_RETURN_STATUS(convertIntegral<int32_t>(event)); |
| 729 | media::RecordClientInfo clientInfoAidl = VALUE_OR_RETURN_STATUS( |
| 730 | legacy2aidl_record_client_info_t_RecordClientInfo(*clientInfo)); |
Mikhail Naganov | dbf0364 | 2021-08-25 18:15:32 -0700 | [diff] [blame] | 731 | AudioConfigBase clientConfigAidl = VALUE_OR_RETURN_STATUS( |
Mikhail Naganov | de3fa18 | 2021-07-30 15:06:42 -0700 | [diff] [blame] | 732 | legacy2aidl_audio_config_base_t_AudioConfigBase( |
| 733 | *clientConfig, true /*isInput*/)); |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 734 | std::vector<media::EffectDescriptor> clientEffectsAidl = VALUE_OR_RETURN_STATUS( |
| 735 | convertContainer<std::vector<media::EffectDescriptor>>( |
| 736 | clientEffects, |
| 737 | legacy2aidl_effect_descriptor_t_EffectDescriptor)); |
Mikhail Naganov | dbf0364 | 2021-08-25 18:15:32 -0700 | [diff] [blame] | 738 | AudioConfigBase deviceConfigAidl = VALUE_OR_RETURN_STATUS( |
Mikhail Naganov | de3fa18 | 2021-07-30 15:06:42 -0700 | [diff] [blame] | 739 | legacy2aidl_audio_config_base_t_AudioConfigBase( |
| 740 | *deviceConfig, true /*isInput*/)); |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 741 | std::vector<media::EffectDescriptor> effectsAidl = VALUE_OR_RETURN_STATUS( |
| 742 | convertContainer<std::vector<media::EffectDescriptor>>( |
| 743 | effects, |
| 744 | legacy2aidl_effect_descriptor_t_EffectDescriptor)); |
| 745 | int32_t patchHandleAidl = VALUE_OR_RETURN_STATUS( |
| 746 | legacy2aidl_audio_patch_handle_t_int32_t(patchHandle)); |
Mikhail Naganov | ddceecc | 2021-09-03 13:58:56 -0700 | [diff] [blame] | 747 | media::audio::common::AudioSource sourceAidl = VALUE_OR_RETURN_STATUS( |
| 748 | legacy2aidl_audio_source_t_AudioSource(source)); |
Ytai Ben-Tsvi | 7e7a79d | 2020-12-15 16:48:16 -0800 | [diff] [blame] | 749 | return aidl_utils::statusTFromBinderStatus( |
| 750 | mAudioPolicyServiceClient->onRecordingConfigurationUpdate(eventAidl, |
| 751 | clientInfoAidl, |
| 752 | clientConfigAidl, |
| 753 | clientEffectsAidl, |
| 754 | deviceConfigAidl, |
| 755 | effectsAidl, |
| 756 | patchHandleAidl, |
| 757 | sourceAidl)); |
| 758 | }(); |
| 759 | ALOGW_IF(status != OK, "onRecordingConfigurationUpdate() failed: %d", status); |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 760 | } |
| 761 | } |
| 762 | |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 763 | void AudioPolicyService::NotificationClient::setAudioPortCallbacksEnabled(bool enabled) |
| 764 | { |
| 765 | mAudioPortCallbacksEnabled = enabled; |
| 766 | } |
| 767 | |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 768 | void AudioPolicyService::NotificationClient::setAudioVolumeGroupCallbacksEnabled(bool enabled) |
| 769 | { |
| 770 | mAudioVolumeGroupCallbacksEnabled = enabled; |
| 771 | } |
Eric Laurent | e8726fe | 2015-06-26 09:39:24 -0700 | [diff] [blame] | 772 | |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 773 | void AudioPolicyService::NotificationClient::onRoutingUpdated() |
| 774 | { |
| 775 | if (mAudioPolicyServiceClient != 0 && isServiceUid(mUid)) { |
| 776 | mAudioPolicyServiceClient->onRoutingUpdated(); |
| 777 | } |
| 778 | } |
| 779 | |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 780 | void AudioPolicyService::NotificationClient::onVolumeRangeInitRequest() |
| 781 | { |
| 782 | if (mAudioPolicyServiceClient != 0 && isServiceUid(mUid)) { |
| 783 | mAudioPolicyServiceClient->onVolumeRangeInitRequest(); |
| 784 | } |
| 785 | } |
| 786 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 787 | void AudioPolicyService::binderDied(const wp<IBinder>& who) { |
Glenn Kasten | 411e447 | 2012-11-02 10:00:06 -0700 | [diff] [blame] | 788 | ALOGW("binderDied() %p, calling pid %d", who.unsafe_get(), |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 789 | IPCThreadState::self()->getCallingPid()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 790 | } |
| 791 | |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 792 | static void dumpReleaseLock(audio_utils::mutex& mutex, bool locked) |
| 793 | RELEASE(mutex) NO_THREAD_SAFETY_ANALYSIS |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 794 | { |
| 795 | if (locked) mutex.unlock(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 796 | } |
| 797 | |
| 798 | status_t AudioPolicyService::dumpInternals(int fd) |
| 799 | { |
| 800 | const size_t SIZE = 256; |
| 801 | char buffer[SIZE]; |
| 802 | String8 result; |
| 803 | |
Mikhail Naganov | b3bcb4f | 2022-02-23 23:46:56 +0000 | [diff] [blame] | 804 | snprintf(buffer, SIZE, "Supported System Usages:\n "); |
Hayden Gomes | 524159d | 2019-12-23 14:41:47 -0800 | [diff] [blame] | 805 | result.append(buffer); |
Mikhail Naganov | b3bcb4f | 2022-02-23 23:46:56 +0000 | [diff] [blame] | 806 | std::stringstream msg; |
| 807 | size_t i = 0; |
| 808 | for (auto usage : mSupportedSystemUsages) { |
| 809 | if (i++ != 0) msg << ", "; |
| 810 | if (const char* strUsage = audio_usage_to_string(usage); strUsage) { |
| 811 | msg << strUsage; |
| 812 | } else { |
| 813 | msg << usage << " (unknown)"; |
| 814 | } |
Hayden Gomes | 524159d | 2019-12-23 14:41:47 -0800 | [diff] [blame] | 815 | } |
Mikhail Naganov | b3bcb4f | 2022-02-23 23:46:56 +0000 | [diff] [blame] | 816 | if (i == 0) { |
| 817 | msg << "None"; |
| 818 | } |
| 819 | msg << std::endl; |
| 820 | result.append(msg.str().c_str()); |
Hayden Gomes | 524159d | 2019-12-23 14:41:47 -0800 | [diff] [blame] | 821 | |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 822 | write(fd, result.c_str(), result.size()); |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 823 | |
| 824 | mUidPolicy->dumpInternals(fd); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 825 | return NO_ERROR; |
| 826 | } |
| 827 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 828 | void AudioPolicyService::updateUidStates() |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 829 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 830 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 831 | updateUidStates_l(); |
| 832 | } |
| 833 | |
| 834 | void AudioPolicyService::updateUidStates_l() |
| 835 | { |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 836 | // Go over all active clients and allow capture (does not force silence) in the |
| 837 | // following cases: |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 838 | // The client is in the active assistant list |
| 839 | // AND is TOP |
| 840 | // AND an accessibility service is TOP |
| 841 | // AND source is either VOICE_RECOGNITION OR HOTWORD |
| 842 | // OR there is no active privacy sensitive capture or call |
| 843 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
| 844 | // AND source is VOICE_RECOGNITION OR HOTWORD |
| 845 | // The client is an assistant AND active assistant is not being used |
Evan Severson | 1f700cd | 2021-02-10 13:10:37 -0800 | [diff] [blame] | 846 | // 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] | 847 | // AND the source is VOICE_RECOGNITION or HOTWORD |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 848 | // OR there is no active privacy sensitive capture or call |
Evan Severson | 1f700cd | 2021-02-10 13:10:37 -0800 | [diff] [blame] | 849 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 850 | // AND is TOP most recent assistant and uses VOICE_RECOGNITION or HOTWORD |
| 851 | // OR there is no top recent assistant and source is HOTWORD |
Evan Severson | 1f700cd | 2021-02-10 13:10:37 -0800 | [diff] [blame] | 852 | // OR The client is an accessibility service |
| 853 | // AND Is on TOP |
| 854 | // AND the source is VOICE_RECOGNITION or HOTWORD |
| 855 | // OR The assistant is not on TOP |
Eric Laurent | 589171c | 2019-07-25 18:04:29 -0700 | [diff] [blame] | 856 | // AND there is no active privacy sensitive capture or call |
| 857 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Evan Severson | 1f700cd | 2021-02-10 13:10:37 -0800 | [diff] [blame] | 858 | // AND is on TOP |
| 859 | // AND the source is VOICE_RECOGNITION or HOTWORD |
| 860 | // OR the client source is virtual (remote submix, call audio TX or RX...) |
| 861 | // OR the client source is HOTWORD |
| 862 | // AND is on TOP |
| 863 | // OR all active clients are using HOTWORD source |
| 864 | // AND no call is active |
| 865 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
| 866 | // OR the client is the current InputMethodService |
| 867 | // AND a RTT call is active AND the source is VOICE_RECOGNITION |
| 868 | // OR Any client |
| 869 | // AND The assistant is not on TOP |
| 870 | // AND is on TOP or latest started |
| 871 | // AND there is no active privacy sensitive capture or call |
| 872 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 873 | |
Eric Laurent | 4e947da | 2019-10-17 15:24:06 -0700 | [diff] [blame] | 874 | |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 875 | sp<AudioRecordClient> topActive; |
| 876 | sp<AudioRecordClient> latestActive; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 877 | sp<AudioRecordClient> topSensitiveActive; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 878 | sp<AudioRecordClient> latestSensitiveActiveOrComm; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 879 | sp<AudioRecordClient> latestActiveAssistant; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 880 | |
Eric Laurent | a46bedb | 2018-12-07 18:01:26 -0800 | [diff] [blame] | 881 | nsecs_t topStartNs = 0; |
| 882 | nsecs_t latestStartNs = 0; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 883 | nsecs_t topSensitiveStartNs = 0; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 884 | nsecs_t latestSensitiveStartNs = 0; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 885 | nsecs_t latestAssistantStartNs = 0; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 886 | bool isA11yOnTop = mUidPolicy->isA11yOnTop(); |
| 887 | bool isAssistantOnTop = false; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 888 | bool useActiveAssistantList = false; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 889 | bool isSensitiveActive = false; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 890 | bool isInCall = mPhoneState == AUDIO_MODE_IN_CALL; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 891 | bool isInCommunication = mPhoneState == AUDIO_MODE_IN_COMMUNICATION; |
| 892 | bool rttCallActive = (isInCall || isInCommunication) |
Eric Laurent | 6ede98f | 2019-06-11 14:50:30 -0700 | [diff] [blame] | 893 | && mUidPolicy->isRttEnabled(); |
Eric Laurent | 4e947da | 2019-10-17 15:24:06 -0700 | [diff] [blame] | 894 | bool onlyHotwordActive = true; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 895 | bool isPhoneStateOwnerActive = false; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 896 | |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 897 | // if Sensor Privacy is enabled then all recordings should be silenced. |
| 898 | if (mSensorPrivacyPolicy->isSensorPrivacyEnabled()) { |
| 899 | silenceAllRecordings_l(); |
| 900 | return; |
| 901 | } |
| 902 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 903 | for (size_t i =0; i < mAudioRecordClients.size(); i++) { |
| 904 | sp<AudioRecordClient> current = mAudioRecordClients[i]; |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 905 | uid_t currentUid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t( |
| 906 | current->attributionSource.uid)); |
Evan Severson | 1f700cd | 2021-02-10 13:10:37 -0800 | [diff] [blame] | 907 | if (!current->active) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 908 | continue; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 909 | } |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 910 | |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 911 | app_state_t appState = apmStatFromAmState(mUidPolicy->getUidState(currentUid)); |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 912 | // clients which app is in IDLE state are not eligible for top active or |
| 913 | // latest active |
| 914 | if (appState == APP_STATE_IDLE) { |
| 915 | continue; |
| 916 | } |
| 917 | |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 918 | bool isAccessibility = mUidPolicy->isA11yUid(currentUid); |
Eric Laurent | 14a8863 | 2020-07-16 12:28:30 -0700 | [diff] [blame] | 919 | // Clients capturing for Accessibility services or virtual sources are not considered |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 920 | // for top or latest active to avoid masking regular clients started before |
Eric Laurent | 14a8863 | 2020-07-16 12:28:30 -0700 | [diff] [blame] | 921 | if (!isAccessibility && !isVirtualSource(current->attributes.source)) { |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 922 | bool isAssistant = mUidPolicy->isAssistantUid(currentUid); |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 923 | bool isActiveAssistant = mUidPolicy->isActiveAssistantUid(currentUid); |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 924 | bool isPrivacySensitive = |
| 925 | (current->attributes.flags & AUDIO_FLAG_CAPTURE_PRIVATE) != 0; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 926 | |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 927 | if (appState == APP_STATE_TOP) { |
| 928 | if (isPrivacySensitive) { |
| 929 | if (current->startTimeNs > topSensitiveStartNs) { |
| 930 | topSensitiveActive = current; |
| 931 | topSensitiveStartNs = current->startTimeNs; |
| 932 | } |
| 933 | } else { |
| 934 | if (current->startTimeNs > topStartNs) { |
| 935 | topActive = current; |
| 936 | topStartNs = current->startTimeNs; |
| 937 | } |
| 938 | } |
| 939 | if (isAssistant) { |
| 940 | isAssistantOnTop = true; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 941 | if (isActiveAssistant) { |
| 942 | useActiveAssistantList = true; |
| 943 | } else if (!useActiveAssistantList) { |
| 944 | if (current->startTimeNs > latestAssistantStartNs) { |
| 945 | latestActiveAssistant = current; |
| 946 | latestAssistantStartNs = current->startTimeNs; |
| 947 | } |
| 948 | } |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 949 | } |
Eric Laurent | a46bedb | 2018-12-07 18:01:26 -0800 | [diff] [blame] | 950 | } |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 951 | // Clients capturing for HOTWORD are not considered |
| 952 | // for latest active to avoid masking regular clients started before |
| 953 | if (!(current->attributes.source == AUDIO_SOURCE_HOTWORD |
| 954 | || ((isA11yOnTop || rttCallActive) && isAssistant))) { |
| 955 | if (isPrivacySensitive) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 956 | // if audio mode is IN_COMMUNICATION, make sure the audio mode owner |
| 957 | // is marked latest sensitive active even if another app qualifies. |
| 958 | if (current->startTimeNs > latestSensitiveStartNs |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 959 | || (isInCommunication && currentUid == mPhoneStateOwnerUid)) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 960 | if (!isInCommunication || latestSensitiveActiveOrComm == nullptr |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 961 | || VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t( |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 962 | latestSensitiveActiveOrComm->attributionSource.uid)) |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 963 | != mPhoneStateOwnerUid) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 964 | latestSensitiveActiveOrComm = current; |
| 965 | latestSensitiveStartNs = current->startTimeNs; |
| 966 | } |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 967 | } |
| 968 | isSensitiveActive = true; |
| 969 | } else { |
| 970 | if (current->startTimeNs > latestStartNs) { |
| 971 | latestActive = current; |
| 972 | latestStartNs = current->startTimeNs; |
| 973 | } |
| 974 | } |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 975 | } |
| 976 | } |
François Gaffie | db1a441 | 2023-10-10 17:32:33 +0000 | [diff] [blame] | 977 | if (current->attributes.source != AUDIO_SOURCE_HOTWORD && |
| 978 | !isVirtualSource(current->attributes.source)) { |
Eric Laurent | 4e947da | 2019-10-17 15:24:06 -0700 | [diff] [blame] | 979 | onlyHotwordActive = false; |
| 980 | } |
Eric Laurent | b0eff0f | 2021-11-09 16:05:49 +0100 | [diff] [blame] | 981 | if (currentUid == mPhoneStateOwnerUid && |
| 982 | !isVirtualSource(current->attributes.source)) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 983 | isPhoneStateOwnerActive = true; |
| 984 | } |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 985 | } |
| 986 | |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 987 | // if no active client with UI on Top, consider latest active as top |
| 988 | if (topActive == nullptr) { |
| 989 | topActive = latestActive; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 990 | topStartNs = latestStartNs; |
| 991 | } |
| 992 | if (topSensitiveActive == nullptr) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 993 | topSensitiveActive = latestSensitiveActiveOrComm; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 994 | topSensitiveStartNs = latestSensitiveStartNs; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 995 | } else if (latestSensitiveActiveOrComm != nullptr) { |
| 996 | // if audio mode is IN_COMMUNICATION, favor audio mode owner over an app with |
| 997 | // foreground UI in case both are capturing with privacy sensitive flag. |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 998 | uid_t latestActiveUid = VALUE_OR_FATAL( |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 999 | aidl2legacy_int32_t_uid_t(latestSensitiveActiveOrComm->attributionSource.uid)); |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1000 | if (isInCommunication && latestActiveUid == mPhoneStateOwnerUid) { |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 1001 | topSensitiveActive = latestSensitiveActiveOrComm; |
| 1002 | topSensitiveStartNs = latestSensitiveStartNs; |
| 1003 | } |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1004 | } |
| 1005 | |
| 1006 | // If both privacy sensitive and regular capture are active: |
| 1007 | // if the regular capture is privileged |
| 1008 | // allow concurrency |
| 1009 | // else |
| 1010 | // favor the privacy sensitive case |
| 1011 | if (topActive != nullptr && topSensitiveActive != nullptr |
Ricardo Correa | 57a3769 | 2020-03-23 17:27:25 -0700 | [diff] [blame] | 1012 | && !topActive->canCaptureOutput) { |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1013 | topActive = nullptr; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1014 | } |
| 1015 | |
| 1016 | for (size_t i =0; i < mAudioRecordClients.size(); i++) { |
| 1017 | sp<AudioRecordClient> current = mAudioRecordClients[i]; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1018 | uid_t currentUid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t( |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 1019 | current->attributionSource.uid)); |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1020 | if (!current->active) { |
| 1021 | continue; |
| 1022 | } |
| 1023 | |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1024 | audio_source_t source = current->attributes.source; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1025 | bool isTopOrLatestActive = topActive == nullptr ? false : |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 1026 | current->attributionSource.uid == topActive->attributionSource.uid; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1027 | bool isTopOrLatestSensitive = topSensitiveActive == nullptr ? false : |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 1028 | current->attributionSource.uid == topSensitiveActive->attributionSource.uid; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1029 | bool isTopOrLatestAssistant = latestActiveAssistant == nullptr ? false : |
| 1030 | current->attributionSource.uid == latestActiveAssistant->attributionSource.uid; |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1031 | |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1032 | auto canCaptureIfInCallOrCommunication = [&](const auto &recordClient) REQUIRES(mMutex) { |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1033 | uid_t recordUid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t( |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 1034 | recordClient->attributionSource.uid)); |
Ricardo Correa | 57a3769 | 2020-03-23 17:27:25 -0700 | [diff] [blame] | 1035 | bool canCaptureCall = recordClient->canCaptureOutput; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 1036 | bool canCaptureCommunication = recordClient->canCaptureOutput |
| 1037 | || !isPhoneStateOwnerActive |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1038 | || recordUid == mPhoneStateOwnerUid; |
Eric Laurent | b809a75 | 2020-06-29 09:53:13 -0700 | [diff] [blame] | 1039 | return !(isInCall && !canCaptureCall) |
| 1040 | && !(isInCommunication && !canCaptureCommunication); |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1041 | }; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1042 | |
| 1043 | // By default allow capture if: |
| 1044 | // The assistant is not on TOP |
Eric Laurent | a171e35 | 2019-05-07 13:04:45 -0700 | [diff] [blame] | 1045 | // AND is on TOP or latest started |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1046 | // AND there is no active privacy sensitive capture or call |
| 1047 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Eric Laurent | 4ab1841 | 2022-11-07 16:25:32 +0100 | [diff] [blame] | 1048 | bool allowSensitiveCapture = |
| 1049 | !isSensitiveActive || isTopOrLatestSensitive || current->canCaptureOutput; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1050 | bool allowCapture = !isAssistantOnTop |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1051 | && (isTopOrLatestActive || isTopOrLatestSensitive) |
Eric Laurent | 4ab1841 | 2022-11-07 16:25:32 +0100 | [diff] [blame] | 1052 | && allowSensitiveCapture |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1053 | && canCaptureIfInCallOrCommunication(current); |
Eric Laurent | 2dc962b | 2019-03-01 08:25:25 -0800 | [diff] [blame] | 1054 | |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 1055 | if (!current->hasOp()) { |
| 1056 | // Never allow capture if app op is denied |
| 1057 | allowCapture = false; |
| 1058 | } else if (isVirtualSource(source)) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1059 | // Allow capture for virtual (remote submix, call audio TX or RX...) sources |
| 1060 | allowCapture = true; |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1061 | } else if (!useActiveAssistantList && mUidPolicy->isAssistantUid(currentUid)) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1062 | // For assistant allow capture if: |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1063 | // Active assistant list is not being used |
| 1064 | // AND accessibility service is on TOP or a RTT call is active |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1065 | // AND the source is VOICE_RECOGNITION or HOTWORD |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1066 | // OR there is no active privacy sensitive capture or call |
| 1067 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
| 1068 | // AND is latest TOP assistant AND |
| 1069 | // uses VOICE_RECOGNITION OR uses HOTWORD |
| 1070 | // OR there is no TOP assistant and uses HOTWORD |
Eric Laurent | 6ede98f | 2019-06-11 14:50:30 -0700 | [diff] [blame] | 1071 | if (isA11yOnTop || rttCallActive) { |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1072 | if (source == AUDIO_SOURCE_HOTWORD || source == AUDIO_SOURCE_VOICE_RECOGNITION) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1073 | allowCapture = true; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1074 | } |
Eric Laurent | 4ab1841 | 2022-11-07 16:25:32 +0100 | [diff] [blame] | 1075 | } else if (allowSensitiveCapture |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1076 | && canCaptureIfInCallOrCommunication(current)) { |
| 1077 | if (isTopOrLatestAssistant |
| 1078 | && (source == AUDIO_SOURCE_VOICE_RECOGNITION |
| 1079 | || source == AUDIO_SOURCE_HOTWORD)) { |
| 1080 | allowCapture = true; |
| 1081 | } else if (!isAssistantOnTop && (source == AUDIO_SOURCE_HOTWORD)) { |
| 1082 | allowCapture = true; |
| 1083 | } |
| 1084 | } |
| 1085 | } else if (useActiveAssistantList && mUidPolicy->isActiveAssistantUid(currentUid)) { |
| 1086 | // For assistant on active list and on top allow capture if: |
| 1087 | // An accessibility service is on TOP |
| 1088 | // AND the source is VOICE_RECOGNITION or HOTWORD |
| 1089 | // OR there is no active privacy sensitive capture or call |
| 1090 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
| 1091 | // AND uses VOICE_RECOGNITION OR uses HOTWORD |
| 1092 | if (isA11yOnTop) { |
| 1093 | if (source == AUDIO_SOURCE_HOTWORD || source == AUDIO_SOURCE_VOICE_RECOGNITION) { |
| 1094 | allowCapture = true; |
| 1095 | } |
Eric Laurent | 4ab1841 | 2022-11-07 16:25:32 +0100 | [diff] [blame] | 1096 | } else if (allowSensitiveCapture |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1097 | && canCaptureIfInCallOrCommunication(current)) { |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1098 | if ((source == AUDIO_SOURCE_VOICE_RECOGNITION) || (source == AUDIO_SOURCE_HOTWORD)) |
| 1099 | { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1100 | allowCapture = true; |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1101 | } |
| 1102 | } |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1103 | } else if (mUidPolicy->isA11yUid(currentUid)) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1104 | // For accessibility service allow capture if: |
Eric Laurent | 47670c9 | 2019-08-28 16:59:05 -0700 | [diff] [blame] | 1105 | // The assistant is not on TOP |
| 1106 | // AND there is no active privacy sensitive capture or call |
Eric Laurent | 589171c | 2019-07-25 18:04:29 -0700 | [diff] [blame] | 1107 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Eric Laurent | 47670c9 | 2019-08-28 16:59:05 -0700 | [diff] [blame] | 1108 | // OR |
| 1109 | // Is on TOP AND the source is VOICE_RECOGNITION or HOTWORD |
| 1110 | if (!isAssistantOnTop |
Eric Laurent | 4ab1841 | 2022-11-07 16:25:32 +0100 | [diff] [blame] | 1111 | && allowSensitiveCapture |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1112 | && canCaptureIfInCallOrCommunication(current)) { |
Eric Laurent | 47670c9 | 2019-08-28 16:59:05 -0700 | [diff] [blame] | 1113 | allowCapture = true; |
| 1114 | } |
Eric Laurent | 589171c | 2019-07-25 18:04:29 -0700 | [diff] [blame] | 1115 | if (isA11yOnTop) { |
| 1116 | if (source == AUDIO_SOURCE_VOICE_RECOGNITION || source == AUDIO_SOURCE_HOTWORD) { |
| 1117 | allowCapture = true; |
| 1118 | } |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1119 | } |
Eric Laurent | 4e947da | 2019-10-17 15:24:06 -0700 | [diff] [blame] | 1120 | } else if (source == AUDIO_SOURCE_HOTWORD) { |
| 1121 | // For HOTWORD source allow capture when not on TOP if: |
| 1122 | // All active clients are using HOTWORD source |
| 1123 | // AND no call is active |
| 1124 | // OR client has CAPTURE_AUDIO_OUTPUT privileged permission |
Eric Laurent | c21d569 | 2020-02-25 10:24:36 -0800 | [diff] [blame] | 1125 | if (onlyHotwordActive |
| 1126 | && canCaptureIfInCallOrCommunication(current)) { |
Eric Laurent | 4e947da | 2019-10-17 15:24:06 -0700 | [diff] [blame] | 1127 | allowCapture = true; |
| 1128 | } |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1129 | } else if (mUidPolicy->isCurrentImeUid(currentUid)) { |
Kohsuke Yatoh | a623a13 | 2020-03-24 20:10:26 -0700 | [diff] [blame] | 1130 | // For current InputMethodService allow capture if: |
| 1131 | // A RTT call is active AND the source is VOICE_RECOGNITION |
| 1132 | if (rttCallActive && source == AUDIO_SOURCE_VOICE_RECOGNITION) { |
| 1133 | allowCapture = true; |
| 1134 | } |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1135 | } |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1136 | setAppState_l(current, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 1137 | allowCapture ? apmStatFromAmState(mUidPolicy->getUidState(currentUid)) : |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1138 | APP_STATE_IDLE); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1139 | } |
| 1140 | } |
| 1141 | |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 1142 | void AudioPolicyService::silenceAllRecordings_l() { |
| 1143 | for (size_t i = 0; i < mAudioRecordClients.size(); i++) { |
| 1144 | sp<AudioRecordClient> current = mAudioRecordClients[i]; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1145 | if (!isVirtualSource(current->attributes.source)) { |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1146 | setAppState_l(current, APP_STATE_IDLE); |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1147 | } |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 1148 | } |
| 1149 | } |
| 1150 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1151 | /* static */ |
| 1152 | app_state_t AudioPolicyService::apmStatFromAmState(int amState) { |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1153 | |
| 1154 | if (amState == ActivityManager::PROCESS_STATE_UNKNOWN) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1155 | return APP_STATE_IDLE; |
Eric Laurent | 1ff16a7 | 2019-03-14 18:35:04 -0700 | [diff] [blame] | 1156 | } else if (amState <= ActivityManager::PROCESS_STATE_TOP) { |
| 1157 | // include persistent services |
| 1158 | return APP_STATE_TOP; |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1159 | } |
| 1160 | return APP_STATE_FOREGROUND; |
| 1161 | } |
| 1162 | |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1163 | /* static */ |
Eric Laurent | 2dc962b | 2019-03-01 08:25:25 -0800 | [diff] [blame] | 1164 | bool AudioPolicyService::isVirtualSource(audio_source_t source) |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1165 | { |
| 1166 | switch (source) { |
| 1167 | case AUDIO_SOURCE_VOICE_UPLINK: |
| 1168 | case AUDIO_SOURCE_VOICE_DOWNLINK: |
| 1169 | case AUDIO_SOURCE_VOICE_CALL: |
Eric Laurent | 2dc962b | 2019-03-01 08:25:25 -0800 | [diff] [blame] | 1170 | case AUDIO_SOURCE_REMOTE_SUBMIX: |
| 1171 | case AUDIO_SOURCE_FM_TUNER: |
Eric Laurent | 68eb212 | 2020-04-30 17:40:57 -0700 | [diff] [blame] | 1172 | case AUDIO_SOURCE_ECHO_REFERENCE: |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1173 | return true; |
| 1174 | default: |
| 1175 | break; |
| 1176 | } |
| 1177 | return false; |
| 1178 | } |
| 1179 | |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1180 | void AudioPolicyService::setAppState_l(sp<AudioRecordClient> client, app_state_t state) |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1181 | { |
| 1182 | AutoCallerClear acc; |
| 1183 | |
| 1184 | if (mAudioPolicyManager) { |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1185 | mAudioPolicyManager->setAppState(client->portId, state); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1186 | } |
| 1187 | sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); |
| 1188 | if (af) { |
Eric Laurent | f32108e | 2018-10-04 17:22:04 -0700 | [diff] [blame] | 1189 | bool silenced = state == APP_STATE_IDLE; |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1190 | if (client->silenced != silenced) { |
| 1191 | if (client->active) { |
| 1192 | if (silenced) { |
Marvin Ramin | b03b49f | 2024-04-04 16:25:31 +0200 | [diff] [blame^] | 1193 | finishRecording(client->attributionSource, client->virtualDeviceId, |
| 1194 | client->attributes.source); |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1195 | } else { |
| 1196 | std::stringstream msg; |
| 1197 | msg << "Audio recording un-silenced on session " << client->session; |
Marvin Ramin | b03b49f | 2024-04-04 16:25:31 +0200 | [diff] [blame^] | 1198 | if (!startRecording(client->attributionSource, client->virtualDeviceId, |
| 1199 | String16(msg.str().c_str()), client->attributes.source)) { |
Eric Laurent | 8c7ef89 | 2021-06-10 13:32:16 +0200 | [diff] [blame] | 1200 | silenced = true; |
| 1201 | } |
| 1202 | } |
| 1203 | } |
| 1204 | af->setRecordSilenced(client->portId, silenced); |
| 1205 | client->silenced = silenced; |
| 1206 | } |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1207 | } |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1208 | } |
| 1209 | |
Glenn Kasten | 0f11b51 | 2014-01-31 16:18:54 -0800 | [diff] [blame] | 1210 | status_t AudioPolicyService::dump(int fd, const Vector<String16>& args __unused) |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1211 | NO_THREAD_SAFETY_ANALYSIS // update for trylock. |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1212 | { |
Glenn Kasten | 44deb05 | 2012-02-05 18:09:08 -0800 | [diff] [blame] | 1213 | if (!dumpAllowed()) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1214 | dumpPermissionDenial(fd); |
| 1215 | } else { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1216 | const bool locked = mMutex.try_lock(kDumpLockTimeoutNs); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1217 | if (!locked) { |
| 1218 | String8 result(kDeadlockedString); |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1219 | write(fd, result.c_str(), result.size()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1220 | } |
| 1221 | |
| 1222 | dumpInternals(fd); |
Mikhail Naganov | 1b22e54 | 2022-02-25 04:24:49 +0000 | [diff] [blame] | 1223 | |
| 1224 | String8 actPtr = String8::format("AudioCommandThread: %p\n", mAudioCommandThread.get()); |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1225 | write(fd, actPtr.c_str(), actPtr.size()); |
Glenn Kasten | 9d1f02d | 2012-02-08 17:47:58 -0800 | [diff] [blame] | 1226 | if (mAudioCommandThread != 0) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1227 | mAudioCommandThread->dump(fd); |
| 1228 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1229 | |
Mikhail Naganov | 1b22e54 | 2022-02-25 04:24:49 +0000 | [diff] [blame] | 1230 | String8 octPtr = String8::format("OutputCommandThread: %p\n", mOutputCommandThread.get()); |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1231 | write(fd, octPtr.c_str(), octPtr.size()); |
Mikhail Naganov | 1b22e54 | 2022-02-25 04:24:49 +0000 | [diff] [blame] | 1232 | if (mOutputCommandThread != 0) { |
| 1233 | mOutputCommandThread->dump(fd); |
| 1234 | } |
| 1235 | |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 1236 | if (mAudioPolicyManager) { |
| 1237 | mAudioPolicyManager->dump(fd); |
Mikhail Naganov | 1b22e54 | 2022-02-25 04:24:49 +0000 | [diff] [blame] | 1238 | } else { |
| 1239 | String8 apmPtr = String8::format("AudioPolicyManager: %p\n", mAudioPolicyManager); |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1240 | write(fd, apmPtr.c_str(), apmPtr.size()); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 1241 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1242 | |
Kevin Rocard | 8be9497 | 2019-02-22 13:26:25 -0800 | [diff] [blame] | 1243 | mPackageManager.dump(fd); |
| 1244 | |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1245 | dumpReleaseLock(mMutex, locked); |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 1246 | |
Shunkai Yao | 59b27bc | 2022-07-22 18:42:27 +0000 | [diff] [blame] | 1247 | if (mSpatializer != nullptr) { |
| 1248 | std::string dumpString = mSpatializer->toString(1 /* level */); |
| 1249 | write(fd, dumpString.c_str(), dumpString.size()); |
| 1250 | } else { |
| 1251 | String8 spatializerPtr = String8::format("Spatializer no supportted on this device\n"); |
| 1252 | write(fd, spatializerPtr.c_str(), spatializerPtr.size()); |
| 1253 | } |
| 1254 | |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 1255 | { |
| 1256 | std::string timeCheckStats = getIAudioPolicyServiceStatistics().dump(); |
| 1257 | dprintf(fd, "\nIAudioPolicyService binder call profile\n"); |
| 1258 | write(fd, timeCheckStats.c_str(), timeCheckStats.size()); |
| 1259 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1260 | } |
| 1261 | return NO_ERROR; |
| 1262 | } |
| 1263 | |
| 1264 | status_t AudioPolicyService::dumpPermissionDenial(int fd) |
| 1265 | { |
| 1266 | const size_t SIZE = 256; |
| 1267 | char buffer[SIZE]; |
| 1268 | String8 result; |
| 1269 | snprintf(buffer, SIZE, "Permission Denial: " |
| 1270 | "can't dump AudioPolicyService from pid=%d, uid=%d\n", |
| 1271 | IPCThreadState::self()->getCallingPid(), |
| 1272 | IPCThreadState::self()->getCallingUid()); |
| 1273 | result.append(buffer); |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1274 | write(fd, result.c_str(), result.size()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1275 | return NO_ERROR; |
| 1276 | } |
| 1277 | |
| 1278 | status_t AudioPolicyService::onTransact( |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1279 | uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1280 | // make sure transactions reserved to AudioFlinger do not come from other processes |
| 1281 | switch (code) { |
| 1282 | case TRANSACTION_startOutput: |
| 1283 | case TRANSACTION_stopOutput: |
| 1284 | case TRANSACTION_releaseOutput: |
| 1285 | case TRANSACTION_getInputForAttr: |
| 1286 | case TRANSACTION_startInput: |
| 1287 | case TRANSACTION_stopInput: |
| 1288 | case TRANSACTION_releaseInput: |
| 1289 | case TRANSACTION_getOutputForEffect: |
| 1290 | case TRANSACTION_registerEffect: |
| 1291 | case TRANSACTION_unregisterEffect: |
| 1292 | case TRANSACTION_setEffectEnabled: |
| 1293 | case TRANSACTION_getStrategyForStream: |
| 1294 | case TRANSACTION_getOutputForAttr: |
| 1295 | case TRANSACTION_moveEffectsToIo: |
| 1296 | ALOGW("%s: transaction %d received from PID %d", |
| 1297 | __func__, code, IPCThreadState::self()->getCallingPid()); |
| 1298 | return INVALID_OPERATION; |
| 1299 | default: |
| 1300 | break; |
| 1301 | } |
| 1302 | |
| 1303 | // make sure the following transactions come from system components |
| 1304 | switch (code) { |
| 1305 | case TRANSACTION_setDeviceConnectionState: |
| 1306 | case TRANSACTION_handleDeviceConfigChange: |
| 1307 | case TRANSACTION_setPhoneState: |
| 1308 | //FIXME: Allow setForceUse calls from system apps until a better use case routing API is available |
| 1309 | // case TRANSACTION_setForceUse: |
| 1310 | case TRANSACTION_initStreamVolume: |
| 1311 | case TRANSACTION_setStreamVolumeIndex: |
| 1312 | case TRANSACTION_setVolumeIndexForAttributes: |
| 1313 | case TRANSACTION_getStreamVolumeIndex: |
| 1314 | case TRANSACTION_getVolumeIndexForAttributes: |
| 1315 | case TRANSACTION_getMinVolumeIndexForAttributes: |
| 1316 | case TRANSACTION_getMaxVolumeIndexForAttributes: |
| 1317 | case TRANSACTION_isStreamActive: |
| 1318 | case TRANSACTION_isStreamActiveRemotely: |
| 1319 | case TRANSACTION_isSourceActive: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1320 | case TRANSACTION_registerPolicyMixes: |
Jan Sebechlebsky | 0af8e87 | 2023-08-11 14:45:08 +0200 | [diff] [blame] | 1321 | case TRANSACTION_updatePolicyMixes: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1322 | case TRANSACTION_setMasterMono: |
| 1323 | case TRANSACTION_getSurroundFormats: |
Kriti Dang | 6537def | 2021-03-02 13:46:59 +0100 | [diff] [blame] | 1324 | case TRANSACTION_getReportedSurroundFormats: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1325 | case TRANSACTION_setSurroundFormatEnabled: |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 1326 | case TRANSACTION_setAssistantServicesUids: |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1327 | case TRANSACTION_setActiveAssistantServicesUids: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1328 | case TRANSACTION_setA11yServicesUids: |
| 1329 | case TRANSACTION_setUidDeviceAffinities: |
| 1330 | case TRANSACTION_removeUidDeviceAffinities: |
| 1331 | case TRANSACTION_setUserIdDeviceAffinities: |
| 1332 | case TRANSACTION_removeUserIdDeviceAffinities: |
Patty | dd80758 | 2021-11-04 21:01:03 +0800 | [diff] [blame] | 1333 | case TRANSACTION_getHwOffloadFormatsSupportedForBluetoothMedia: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1334 | case TRANSACTION_listAudioVolumeGroups: |
| 1335 | case TRANSACTION_getVolumeGroupFromAudioAttributes: |
| 1336 | case TRANSACTION_acquireSoundTriggerSession: |
| 1337 | case TRANSACTION_releaseSoundTriggerSession: |
Atneya Nair | 698f5ef | 2022-12-15 16:15:09 -0800 | [diff] [blame] | 1338 | case TRANSACTION_isHotwordStreamSupported: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1339 | case TRANSACTION_setRttEnabled: |
| 1340 | case TRANSACTION_isCallScreenModeSupported: |
| 1341 | case TRANSACTION_setDevicesRoleForStrategy: |
| 1342 | case TRANSACTION_setSupportedSystemUsages: |
| 1343 | case TRANSACTION_removeDevicesRoleForStrategy: |
Paul Wang | 5d7cdb5 | 2022-11-22 09:45:06 +0000 | [diff] [blame] | 1344 | case TRANSACTION_clearDevicesRoleForStrategy: |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1345 | case TRANSACTION_getDevicesForRoleAndStrategy: |
| 1346 | case TRANSACTION_getDevicesForAttributes: |
| 1347 | case TRANSACTION_setAllowedCapturePolicy: |
| 1348 | case TRANSACTION_onNewAudioModulesAvailable: |
| 1349 | case TRANSACTION_setCurrentImeUid: |
| 1350 | case TRANSACTION_registerSoundTriggerCaptureStateListener: |
| 1351 | case TRANSACTION_setDevicesRoleForCapturePreset: |
| 1352 | case TRANSACTION_addDevicesRoleForCapturePreset: |
| 1353 | case TRANSACTION_removeDevicesRoleForCapturePreset: |
| 1354 | case TRANSACTION_clearDevicesRoleForCapturePreset: |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 1355 | case TRANSACTION_getDevicesForRoleAndCapturePreset: |
jiabin | a84c3d3 | 2022-12-02 18:59:55 +0000 | [diff] [blame] | 1356 | case TRANSACTION_getSpatializer: |
| 1357 | case TRANSACTION_setPreferredMixerAttributes: |
Marvin Ramin | bdefaf0 | 2023-11-01 09:10:32 +0100 | [diff] [blame] | 1358 | case TRANSACTION_clearPreferredMixerAttributes: |
| 1359 | case TRANSACTION_getRegisteredPolicyMixes: { |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1360 | if (!isServiceUid(IPCThreadState::self()->getCallingUid())) { |
| 1361 | ALOGW("%s: transaction %d received from PID %d unauthorized UID %d", |
| 1362 | __func__, code, IPCThreadState::self()->getCallingPid(), |
| 1363 | IPCThreadState::self()->getCallingUid()); |
| 1364 | return INVALID_OPERATION; |
| 1365 | } |
| 1366 | } break; |
| 1367 | default: |
| 1368 | break; |
| 1369 | } |
| 1370 | |
Andy Hung | c747c53 | 2022-03-07 21:41:14 -0800 | [diff] [blame] | 1371 | const std::string methodName = getIAudioPolicyServiceStatistics().getMethodForCode(code); |
| 1372 | mediautils::TimeCheck check( |
| 1373 | std::string("IAudioPolicyService::").append(methodName), |
| 1374 | [code, methodName](bool timeout, float elapsedMs) { // don't move methodName. |
| 1375 | if (timeout) { |
| 1376 | mediametrics::LogItem(AMEDIAMETRICS_KEY_AUDIO_POLICY) |
| 1377 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_TIMEOUT) |
| 1378 | .set(AMEDIAMETRICS_PROP_METHODCODE, int64_t(code)) |
| 1379 | .set(AMEDIAMETRICS_PROP_METHODNAME, methodName.c_str()) |
| 1380 | .record(); |
| 1381 | } else { |
| 1382 | getIAudioPolicyServiceStatistics().event(code, elapsedMs); |
| 1383 | } |
Andy Hung | 741b3dd | 2022-06-13 19:49:43 -0700 | [diff] [blame] | 1384 | }, mediautils::TimeCheck::kDefaultTimeoutDuration, |
| 1385 | mediautils::TimeCheck::kDefaultSecondChanceDuration, |
| 1386 | true /* crashOnTimeout */); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 1387 | |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1388 | switch (code) { |
| 1389 | case SHELL_COMMAND_TRANSACTION: { |
| 1390 | int in = data.readFileDescriptor(); |
| 1391 | int out = data.readFileDescriptor(); |
| 1392 | int err = data.readFileDescriptor(); |
| 1393 | int argc = data.readInt32(); |
| 1394 | Vector<String16> args; |
| 1395 | for (int i = 0; i < argc && data.dataAvail() > 0; i++) { |
| 1396 | args.add(data.readString16()); |
| 1397 | } |
| 1398 | sp<IBinder> unusedCallback; |
| 1399 | sp<IResultReceiver> resultReceiver; |
| 1400 | status_t status; |
| 1401 | if ((status = data.readNullableStrongBinder(&unusedCallback)) != NO_ERROR) { |
| 1402 | return status; |
| 1403 | } |
| 1404 | if ((status = data.readNullableStrongBinder(&resultReceiver)) != NO_ERROR) { |
| 1405 | return status; |
| 1406 | } |
| 1407 | status = shellCommand(in, out, err, args); |
| 1408 | if (resultReceiver != nullptr) { |
| 1409 | resultReceiver->send(status); |
| 1410 | } |
| 1411 | return NO_ERROR; |
| 1412 | } |
| 1413 | } |
| 1414 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1415 | return BnAudioPolicyService::onTransact(code, data, reply, flags); |
| 1416 | } |
| 1417 | |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1418 | // ------------------- Shell command implementation ------------------- |
| 1419 | |
| 1420 | // NOTE: This is a remote API - make sure all args are validated |
| 1421 | status_t AudioPolicyService::shellCommand(int in, int out, int err, Vector<String16>& args) { |
| 1422 | if (!checkCallingPermission(sManageAudioPolicyPermission, nullptr, nullptr)) { |
| 1423 | return PERMISSION_DENIED; |
| 1424 | } |
| 1425 | if (in == BAD_TYPE || out == BAD_TYPE || err == BAD_TYPE) { |
| 1426 | return BAD_VALUE; |
| 1427 | } |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1428 | if (args.size() >= 3 && args[0] == String16("set-uid-state")) { |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1429 | return handleSetUidState(args, err); |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1430 | } else if (args.size() >= 2 && args[0] == String16("reset-uid-state")) { |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1431 | return handleResetUidState(args, err); |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1432 | } else if (args.size() >= 2 && args[0] == String16("get-uid-state")) { |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1433 | return handleGetUidState(args, out, err); |
Eric Laurent | 269acb4 | 2021-04-23 16:53:22 +0200 | [diff] [blame] | 1434 | } else if (args.size() >= 1 && args[0] == String16("purge_permission-cache")) { |
| 1435 | purgePermissionCache(); |
| 1436 | return NO_ERROR; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1437 | } else if (args.size() == 1 && args[0] == String16("help")) { |
| 1438 | printHelp(out); |
| 1439 | return NO_ERROR; |
| 1440 | } |
| 1441 | printHelp(err); |
| 1442 | return BAD_VALUE; |
| 1443 | } |
| 1444 | |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1445 | static status_t getUidForPackage(String16 packageName, int userId, /*inout*/uid_t& uid, int err) { |
| 1446 | if (userId < 0) { |
| 1447 | ALOGE("Invalid user: %d", userId); |
| 1448 | dprintf(err, "Invalid user: %d\n", userId); |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1449 | return BAD_VALUE; |
| 1450 | } |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1451 | |
| 1452 | PermissionController pc; |
| 1453 | uid = pc.getPackageUid(packageName, 0); |
| 1454 | if (uid <= 0) { |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1455 | ALOGE("Unknown package: '%s'", String8(packageName).c_str()); |
| 1456 | dprintf(err, "Unknown package: '%s'\n", String8(packageName).c_str()); |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1457 | return BAD_VALUE; |
| 1458 | } |
| 1459 | |
| 1460 | uid = multiuser_get_uid(userId, uid); |
| 1461 | return NO_ERROR; |
| 1462 | } |
| 1463 | |
| 1464 | status_t AudioPolicyService::handleSetUidState(Vector<String16>& args, int err) { |
| 1465 | // Valid arg.size() is 3 or 5, args.size() is 5 with --user option. |
| 1466 | if (!(args.size() == 3 || args.size() == 5)) { |
| 1467 | printHelp(err); |
| 1468 | return BAD_VALUE; |
| 1469 | } |
| 1470 | |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1471 | bool active = false; |
| 1472 | if (args[2] == String16("active")) { |
| 1473 | active = true; |
| 1474 | } else if ((args[2] != String16("idle"))) { |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1475 | ALOGE("Expected active or idle but got: '%s'", String8(args[2]).c_str()); |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1476 | return BAD_VALUE; |
| 1477 | } |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1478 | |
| 1479 | int userId = 0; |
| 1480 | if (args.size() >= 5 && args[3] == String16("--user")) { |
| 1481 | userId = atoi(String8(args[4])); |
| 1482 | } |
| 1483 | |
| 1484 | uid_t uid; |
| 1485 | if (getUidForPackage(args[1], userId, uid, err) == BAD_VALUE) { |
| 1486 | return BAD_VALUE; |
| 1487 | } |
| 1488 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1489 | sp<UidPolicy> uidPolicy; |
| 1490 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1491 | audio_utils::lock_guard _l(mMutex); |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1492 | uidPolicy = mUidPolicy; |
| 1493 | } |
| 1494 | if (uidPolicy) { |
| 1495 | uidPolicy->addOverrideUid(uid, active); |
| 1496 | return NO_ERROR; |
| 1497 | } |
| 1498 | return NO_INIT; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1499 | } |
| 1500 | |
| 1501 | status_t AudioPolicyService::handleResetUidState(Vector<String16>& args, int err) { |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1502 | // Valid arg.size() is 2 or 4, args.size() is 4 with --user option. |
| 1503 | if (!(args.size() == 2 || args.size() == 4)) { |
| 1504 | printHelp(err); |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1505 | return BAD_VALUE; |
| 1506 | } |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1507 | |
| 1508 | int userId = 0; |
| 1509 | if (args.size() >= 4 && args[2] == String16("--user")) { |
| 1510 | userId = atoi(String8(args[3])); |
| 1511 | } |
| 1512 | |
| 1513 | uid_t uid; |
| 1514 | if (getUidForPackage(args[1], userId, uid, err) == BAD_VALUE) { |
| 1515 | return BAD_VALUE; |
| 1516 | } |
| 1517 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1518 | sp<UidPolicy> uidPolicy; |
| 1519 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1520 | audio_utils::lock_guard _l(mMutex); |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1521 | uidPolicy = mUidPolicy; |
| 1522 | } |
| 1523 | if (uidPolicy) { |
| 1524 | uidPolicy->removeOverrideUid(uid); |
| 1525 | return NO_ERROR; |
| 1526 | } |
| 1527 | return NO_INIT; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1528 | } |
| 1529 | |
| 1530 | status_t AudioPolicyService::handleGetUidState(Vector<String16>& args, int out, int err) { |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1531 | // Valid arg.size() is 2 or 4, args.size() is 4 with --user option. |
| 1532 | if (!(args.size() == 2 || args.size() == 4)) { |
| 1533 | printHelp(err); |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1534 | return BAD_VALUE; |
| 1535 | } |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1536 | |
| 1537 | int userId = 0; |
| 1538 | if (args.size() >= 4 && args[2] == String16("--user")) { |
| 1539 | userId = atoi(String8(args[3])); |
| 1540 | } |
| 1541 | |
| 1542 | uid_t uid; |
| 1543 | if (getUidForPackage(args[1], userId, uid, err) == BAD_VALUE) { |
| 1544 | return BAD_VALUE; |
| 1545 | } |
| 1546 | |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1547 | sp<UidPolicy> uidPolicy; |
| 1548 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1549 | audio_utils::lock_guard _l(mMutex); |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1550 | uidPolicy = mUidPolicy; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1551 | } |
Mikhail Naganov | 12b716c | 2020-04-30 22:37:43 +0000 | [diff] [blame] | 1552 | if (uidPolicy) { |
| 1553 | return dprintf(out, uidPolicy->isUidActive(uid) ? "active\n" : "idle\n"); |
| 1554 | } |
| 1555 | return NO_INIT; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1556 | } |
| 1557 | |
| 1558 | status_t AudioPolicyService::printHelp(int out) { |
| 1559 | return dprintf(out, "Audio policy service commands:\n" |
jovanak | be066e1 | 2019-09-02 11:54:39 -0700 | [diff] [blame] | 1560 | " get-uid-state <PACKAGE> [--user USER_ID] gets the uid state\n" |
| 1561 | " set-uid-state <PACKAGE> <active|idle> [--user USER_ID] overrides the uid state\n" |
| 1562 | " 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] | 1563 | " help print this message\n"); |
| 1564 | } |
| 1565 | |
Eric Laurent | 0d13fea | 2022-11-04 17:12:08 +0100 | [diff] [blame] | 1566 | status_t AudioPolicyService::registerOutput(audio_io_handle_t output, |
| 1567 | const audio_config_base_t& config, |
| 1568 | const audio_output_flags_t flags) { |
| 1569 | return mUsecaseValidator->registerStream(output, config, flags); |
| 1570 | } |
| 1571 | |
| 1572 | status_t AudioPolicyService::unregisterOutput(audio_io_handle_t output) { |
| 1573 | return mUsecaseValidator->unregisterStream(output); |
| 1574 | } |
| 1575 | |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1576 | // ----------- AudioPolicyService::UidPolicy implementation ---------- |
| 1577 | |
| 1578 | void AudioPolicyService::UidPolicy::registerSelf() { |
Steven Moreland | 2f34814 | 2019-07-02 15:59:07 -0700 | [diff] [blame] | 1579 | status_t res = mAm.linkToDeath(this); |
| 1580 | mAm.registerUidObserver(this, ActivityManager::UID_OBSERVER_GONE |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1581 | | ActivityManager::UID_OBSERVER_IDLE |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1582 | | ActivityManager::UID_OBSERVER_ACTIVE |
| 1583 | | ActivityManager::UID_OBSERVER_PROCSTATE, |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1584 | ActivityManager::PROCESS_STATE_UNKNOWN, |
| 1585 | String16("audioserver")); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1586 | if (!res) { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1587 | audio_utils::lock_guard _l(mMutex); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1588 | mObserverRegistered = true; |
| 1589 | } else { |
| 1590 | ALOGE("UidPolicy::registerSelf linkToDeath failed: %d", res); |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1591 | |
Steven Moreland | 2f34814 | 2019-07-02 15:59:07 -0700 | [diff] [blame] | 1592 | mAm.unregisterUidObserver(this); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1593 | } |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1594 | } |
| 1595 | |
| 1596 | void AudioPolicyService::UidPolicy::unregisterSelf() { |
Steven Moreland | 2f34814 | 2019-07-02 15:59:07 -0700 | [diff] [blame] | 1597 | mAm.unlinkToDeath(this); |
| 1598 | mAm.unregisterUidObserver(this); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1599 | audio_utils::lock_guard _l(mMutex); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1600 | mObserverRegistered = false; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1601 | } |
| 1602 | |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1603 | void AudioPolicyService::UidPolicy::binderDied(__unused const wp<IBinder> &who) { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1604 | audio_utils::lock_guard _l(mMutex); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1605 | mCachedUids.clear(); |
| 1606 | mObserverRegistered = false; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1607 | } |
| 1608 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1609 | void AudioPolicyService::UidPolicy::checkRegistered() { |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1610 | bool needToReregister = false; |
| 1611 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1612 | audio_utils::lock_guard _l(mMutex); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1613 | needToReregister = !mObserverRegistered; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1614 | } |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1615 | if (needToReregister) { |
| 1616 | // Looks like ActivityManager has died previously, attempt to re-register. |
| 1617 | registerSelf(); |
| 1618 | } |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1619 | } |
| 1620 | |
| 1621 | bool AudioPolicyService::UidPolicy::isUidActive(uid_t uid) { |
| 1622 | if (isServiceUid(uid)) return true; |
| 1623 | checkRegistered(); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1624 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1625 | audio_utils::lock_guard _l(mMutex); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1626 | auto overrideIter = mOverrideUids.find(uid); |
| 1627 | if (overrideIter != mOverrideUids.end()) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1628 | return overrideIter->second.first; |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1629 | } |
| 1630 | // In an absense of the ActivityManager, assume everything to be active. |
| 1631 | if (!mObserverRegistered) return true; |
| 1632 | auto cacheIter = mCachedUids.find(uid); |
Mikhail Naganov | eba668a | 2018-04-05 08:13:15 -0700 | [diff] [blame] | 1633 | if (cacheIter != mCachedUids.end()) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1634 | return cacheIter->second.first; |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1635 | } |
| 1636 | } |
| 1637 | ActivityManager am; |
Hui Yu | 12c7ec7 | 2020-05-04 17:40:52 +0000 | [diff] [blame] | 1638 | bool active = am.isUidActive(uid, String16("audioserver")); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1639 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1640 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1641 | mCachedUids.insert(std::pair<uid_t, |
| 1642 | std::pair<bool, int>>(uid, std::pair<bool, int>(active, |
| 1643 | ActivityManager::PROCESS_STATE_UNKNOWN))); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1644 | } |
| 1645 | return active; |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1646 | } |
| 1647 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1648 | int AudioPolicyService::UidPolicy::getUidState(uid_t uid) { |
| 1649 | if (isServiceUid(uid)) { |
| 1650 | return ActivityManager::PROCESS_STATE_TOP; |
| 1651 | } |
| 1652 | checkRegistered(); |
| 1653 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1654 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1655 | auto overrideIter = mOverrideUids.find(uid); |
| 1656 | if (overrideIter != mOverrideUids.end()) { |
| 1657 | if (overrideIter->second.first) { |
| 1658 | if (overrideIter->second.second != ActivityManager::PROCESS_STATE_UNKNOWN) { |
| 1659 | return overrideIter->second.second; |
| 1660 | } else { |
| 1661 | auto cacheIter = mCachedUids.find(uid); |
| 1662 | if (cacheIter != mCachedUids.end()) { |
| 1663 | return cacheIter->second.second; |
| 1664 | } |
| 1665 | } |
| 1666 | } |
| 1667 | return ActivityManager::PROCESS_STATE_UNKNOWN; |
| 1668 | } |
| 1669 | // In an absense of the ActivityManager, assume everything to be active. |
| 1670 | if (!mObserverRegistered) { |
| 1671 | return ActivityManager::PROCESS_STATE_TOP; |
| 1672 | } |
| 1673 | auto cacheIter = mCachedUids.find(uid); |
| 1674 | if (cacheIter != mCachedUids.end()) { |
| 1675 | if (cacheIter->second.first) { |
| 1676 | return cacheIter->second.second; |
| 1677 | } else { |
| 1678 | return ActivityManager::PROCESS_STATE_UNKNOWN; |
| 1679 | } |
| 1680 | } |
| 1681 | } |
| 1682 | ActivityManager am; |
Hui Yu | 12c7ec7 | 2020-05-04 17:40:52 +0000 | [diff] [blame] | 1683 | bool active = am.isUidActive(uid, String16("audioserver")); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1684 | int state = ActivityManager::PROCESS_STATE_UNKNOWN; |
| 1685 | if (active) { |
| 1686 | state = am.getUidProcessState(uid, String16("audioserver")); |
| 1687 | } |
| 1688 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1689 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1690 | mCachedUids.insert(std::pair<uid_t, |
| 1691 | std::pair<bool, int>>(uid, std::pair<bool, int>(active, state))); |
| 1692 | } |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1693 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1694 | return state; |
| 1695 | } |
| 1696 | |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1697 | void AudioPolicyService::UidPolicy::onUidActive(uid_t uid) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1698 | updateUid(&mCachedUids, uid, true, ActivityManager::PROCESS_STATE_UNKNOWN, true); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1699 | } |
| 1700 | |
| 1701 | void AudioPolicyService::UidPolicy::onUidGone(uid_t uid, __unused bool disabled) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1702 | updateUid(&mCachedUids, uid, false, ActivityManager::PROCESS_STATE_UNKNOWN, false); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1703 | } |
| 1704 | |
| 1705 | void AudioPolicyService::UidPolicy::onUidIdle(uid_t uid, __unused bool disabled) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1706 | updateUid(&mCachedUids, uid, false, ActivityManager::PROCESS_STATE_UNKNOWN, true); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1707 | } |
| 1708 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1709 | void AudioPolicyService::UidPolicy::onUidStateChanged(uid_t uid, |
| 1710 | int32_t procState, |
Hui Yu | 13ad0eb | 2019-09-09 10:27:07 -0700 | [diff] [blame] | 1711 | int64_t procStateSeq __unused, |
| 1712 | int32_t capability __unused) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1713 | if (procState != ActivityManager::PROCESS_STATE_UNKNOWN) { |
| 1714 | updateUid(&mCachedUids, uid, true, procState, true); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1715 | } |
| 1716 | } |
| 1717 | |
Austin Borger | dddb755 | 2023-03-30 17:53:01 -0700 | [diff] [blame] | 1718 | void AudioPolicyService::UidPolicy::onUidProcAdjChanged(uid_t uid __unused, int32_t adj __unused) { |
Austin Borger | 6557768 | 2022-02-17 00:25:43 +0000 | [diff] [blame] | 1719 | } |
| 1720 | |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1721 | void AudioPolicyService::UidPolicy::updateOverrideUid(uid_t uid, bool active, bool insert) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1722 | updateUid(&mOverrideUids, uid, active, ActivityManager::PROCESS_STATE_UNKNOWN, insert); |
| 1723 | } |
| 1724 | |
| 1725 | void AudioPolicyService::UidPolicy::notifyService() { |
| 1726 | sp<AudioPolicyService> service = mService.promote(); |
| 1727 | if (service != nullptr) { |
| 1728 | service->updateUidStates(); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1729 | } |
| 1730 | } |
| 1731 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1732 | void AudioPolicyService::UidPolicy::updateUid(std::unordered_map<uid_t, |
| 1733 | std::pair<bool, int>> *uids, |
| 1734 | uid_t uid, |
| 1735 | bool active, |
| 1736 | int state, |
| 1737 | bool insert) { |
| 1738 | if (isServiceUid(uid)) { |
| 1739 | return; |
| 1740 | } |
| 1741 | bool wasActive = isUidActive(uid); |
| 1742 | int previousState = getUidState(uid); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1743 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1744 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1745 | updateUidLocked(uids, uid, active, state, insert); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1746 | } |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1747 | if (wasActive != isUidActive(uid) || state != previousState) { |
| 1748 | notifyService(); |
| 1749 | } |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1750 | } |
| 1751 | |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1752 | void AudioPolicyService::UidPolicy::updateUidLocked(std::unordered_map<uid_t, |
| 1753 | std::pair<bool, int>> *uids, |
| 1754 | uid_t uid, |
| 1755 | bool active, |
| 1756 | int state, |
| 1757 | bool insert) { |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1758 | auto it = uids->find(uid); |
| 1759 | if (it != uids->end()) { |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1760 | if (insert) { |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1761 | if (state == ActivityManager::PROCESS_STATE_UNKNOWN) { |
| 1762 | it->second.first = active; |
| 1763 | } |
| 1764 | if (it->second.first) { |
| 1765 | it->second.second = state; |
| 1766 | } else { |
| 1767 | it->second.second = ActivityManager::PROCESS_STATE_UNKNOWN; |
| 1768 | } |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1769 | } else { |
| 1770 | uids->erase(it); |
| 1771 | } |
Eric Laurent | e8c8b43 | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1772 | } else if (insert && (state == ActivityManager::PROCESS_STATE_UNKNOWN)) { |
| 1773 | uids->insert(std::pair<uid_t, std::pair<bool, int>>(uid, |
| 1774 | std::pair<bool, int>(active, state))); |
Mikhail Naganov | eae73eb | 2018-04-03 16:57:36 -0700 | [diff] [blame] | 1775 | } |
Svet Ganov | f4ddfef | 2018-01-16 07:37:58 -0800 | [diff] [blame] | 1776 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1777 | |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1778 | bool AudioPolicyService::UidPolicy::isA11yOnTop() { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1779 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1780 | for (const auto &uid : mCachedUids) { |
Eric Laurent | 47670c9 | 2019-08-28 16:59:05 -0700 | [diff] [blame] | 1781 | if (!isA11yUid(uid.first)) { |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1782 | continue; |
| 1783 | } |
Amith Yamasani | bcbb300 | 2019-01-23 13:53:33 -0800 | [diff] [blame] | 1784 | if (uid.second.second >= ActivityManager::PROCESS_STATE_TOP |
| 1785 | && uid.second.second <= ActivityManager::PROCESS_STATE_BOUND_FOREGROUND_SERVICE) { |
Eric Laurent | 4eb58f1 | 2018-12-07 16:41:02 -0800 | [diff] [blame] | 1786 | return true; |
| 1787 | } |
| 1788 | } |
| 1789 | return false; |
| 1790 | } |
| 1791 | |
Eric Laurent | b78763e | 2018-10-17 10:08:02 -0700 | [diff] [blame] | 1792 | bool AudioPolicyService::UidPolicy::isA11yUid(uid_t uid) |
| 1793 | { |
| 1794 | std::vector<uid_t>::iterator it = find(mA11yUids.begin(), mA11yUids.end(), uid); |
| 1795 | return it != mA11yUids.end(); |
| 1796 | } |
| 1797 | |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 1798 | void AudioPolicyService::UidPolicy::setAssistantUids(const std::vector<uid_t>& uids) { |
| 1799 | mAssistantUids.clear(); |
| 1800 | mAssistantUids = uids; |
| 1801 | } |
| 1802 | |
| 1803 | bool AudioPolicyService::UidPolicy::isAssistantUid(uid_t uid) |
| 1804 | { |
| 1805 | std::vector<uid_t>::iterator it = find(mAssistantUids.begin(), mAssistantUids.end(), uid); |
| 1806 | return it != mAssistantUids.end(); |
| 1807 | } |
| 1808 | |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1809 | void AudioPolicyService::UidPolicy::setActiveAssistantUids(const std::vector<uid_t>& activeUids) { |
| 1810 | mActiveAssistantUids = activeUids; |
| 1811 | } |
| 1812 | |
| 1813 | bool AudioPolicyService::UidPolicy::isActiveAssistantUid(uid_t uid) |
| 1814 | { |
| 1815 | std::vector<uid_t>::iterator it = find(mActiveAssistantUids.begin(), |
| 1816 | mActiveAssistantUids.end(), uid); |
| 1817 | return it != mActiveAssistantUids.end(); |
| 1818 | } |
| 1819 | |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 1820 | void AudioPolicyService::UidPolicy::dumpInternals(int fd) { |
| 1821 | const size_t SIZE = 256; |
| 1822 | char buffer[SIZE]; |
| 1823 | String8 result; |
| 1824 | auto appendUidsToResult = [&](const char* title, const std::vector<uid_t> &uids) { |
| 1825 | snprintf(buffer, SIZE, "\t%s: \n", title); |
| 1826 | result.append(buffer); |
| 1827 | int counter = 0; |
| 1828 | if (uids.empty()) { |
| 1829 | snprintf(buffer, SIZE, "\t\tNo UIDs present.\n"); |
| 1830 | result.append(buffer); |
| 1831 | return; |
| 1832 | } |
| 1833 | for (const auto &uid : uids) { |
| 1834 | snprintf(buffer, SIZE, "\t\tUID[%d]=%d\n", counter++, uid); |
| 1835 | result.append(buffer); |
| 1836 | } |
| 1837 | }; |
| 1838 | |
| 1839 | snprintf(buffer, SIZE, "UID Policy:\n"); |
| 1840 | result.append(buffer); |
| 1841 | snprintf(buffer, SIZE, "\tmObserverRegistered=%s\n",(mObserverRegistered ? "True":"False")); |
| 1842 | result.append(buffer); |
| 1843 | |
| 1844 | appendUidsToResult("Assistants UIDs", mAssistantUids); |
Oscar Azucena | c2cdda3 | 2022-01-31 19:10:39 -0800 | [diff] [blame] | 1845 | appendUidsToResult("Active Assistants UIDs", mActiveAssistantUids); |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 1846 | |
| 1847 | appendUidsToResult("Accessibility UIDs", mA11yUids); |
| 1848 | |
| 1849 | snprintf(buffer, SIZE, "\tInput Method Service UID=%d\n", mCurrentImeUid); |
| 1850 | result.append(buffer); |
| 1851 | |
| 1852 | snprintf(buffer, SIZE, "\tIs RTT Enabled: %s\n", (mRttEnabled ? "True":"False")); |
| 1853 | result.append(buffer); |
| 1854 | |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1855 | write(fd, result.c_str(), result.size()); |
Oscar Azucena | 829d90d | 2022-01-28 17:17:56 -0800 | [diff] [blame] | 1856 | } |
| 1857 | |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 1858 | // ----------- AudioPolicyService::SensorPrivacyService implementation ---------- |
| 1859 | void AudioPolicyService::SensorPrivacyPolicy::registerSelf() { |
| 1860 | SensorPrivacyManager spm; |
| 1861 | mSensorPrivacyEnabled = spm.isSensorPrivacyEnabled(); |
| 1862 | spm.addSensorPrivacyListener(this); |
| 1863 | } |
| 1864 | |
| 1865 | void AudioPolicyService::SensorPrivacyPolicy::unregisterSelf() { |
| 1866 | SensorPrivacyManager spm; |
| 1867 | spm.removeSensorPrivacyListener(this); |
| 1868 | } |
| 1869 | |
| 1870 | bool AudioPolicyService::SensorPrivacyPolicy::isSensorPrivacyEnabled() { |
| 1871 | return mSensorPrivacyEnabled; |
| 1872 | } |
| 1873 | |
Evan Severson | d8dc683 | 2022-01-27 10:47:03 -0800 | [diff] [blame] | 1874 | binder::Status AudioPolicyService::SensorPrivacyPolicy::onSensorPrivacyChanged( |
| 1875 | int toggleType __unused, int sensor __unused, bool enabled) { |
Michael Groover | cfd2830 | 2018-12-11 19:16:46 -0800 | [diff] [blame] | 1876 | mSensorPrivacyEnabled = enabled; |
| 1877 | sp<AudioPolicyService> service = mService.promote(); |
| 1878 | if (service != nullptr) { |
| 1879 | service->updateUidStates(); |
| 1880 | } |
| 1881 | return binder::Status::ok(); |
| 1882 | } |
| 1883 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1884 | // ----------- AudioPolicyService::AudioCommandThread implementation ---------- |
| 1885 | |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1886 | AudioPolicyService::AudioCommandThread::AudioCommandThread(String8 name, |
| 1887 | const wp<AudioPolicyService>& service) |
| 1888 | : Thread(false), mName(name), mService(service) |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1889 | { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1890 | } |
| 1891 | |
| 1892 | |
| 1893 | AudioPolicyService::AudioCommandThread::~AudioCommandThread() |
| 1894 | { |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1895 | if (!mAudioCommands.isEmpty()) { |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1896 | release_wake_lock(mName.c_str()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1897 | } |
| 1898 | mAudioCommands.clear(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1899 | } |
| 1900 | |
| 1901 | void AudioPolicyService::AudioCommandThread::onFirstRef() |
| 1902 | { |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1903 | run(mName.c_str(), ANDROID_PRIORITY_AUDIO); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1904 | } |
| 1905 | |
| 1906 | bool AudioPolicyService::AudioCommandThread::threadLoop() |
| 1907 | { |
Eric Laurent | d7eda8d | 2016-02-02 17:18:39 -0800 | [diff] [blame] | 1908 | nsecs_t waitTime = -1; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1909 | |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1910 | audio_utils::unique_lock ul(mMutex); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1911 | while (!exitPending()) |
| 1912 | { |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 1913 | sp<AudioPolicyService> svc; |
Ytai Ben-Tsvi | 6958b02 | 2022-04-26 15:45:53 -0700 | [diff] [blame] | 1914 | int numTimesBecameEmpty = 0; |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 1915 | while (!mAudioCommands.isEmpty() && !exitPending()) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1916 | nsecs_t curTime = systemTime(); |
| 1917 | // commands are sorted by increasing time stamp: execute them from index 0 and up |
| 1918 | if (mAudioCommands[0]->mTime <= curTime) { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 1919 | sp<AudioCommand> command = mAudioCommands[0]; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1920 | mAudioCommands.removeAt(0); |
Ytai Ben-Tsvi | 6958b02 | 2022-04-26 15:45:53 -0700 | [diff] [blame] | 1921 | if (mAudioCommands.isEmpty()) { |
| 1922 | ++numTimesBecameEmpty; |
| 1923 | } |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 1924 | mLastCommand = command; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1925 | |
| 1926 | switch (command->mCommand) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1927 | case SET_VOLUME: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 1928 | VolumeData *data = (VolumeData *)command->mParam.get(); |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1929 | ALOGV("AudioCommandThread() processing set volume stream %d, \ |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 1930 | volume %f, output %d", data->mStream, data->mVolume, data->mIO); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1931 | ul.unlock(); |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 1932 | command->mStatus = AudioSystem::setStreamVolume(data->mStream, |
| 1933 | data->mVolume, |
| 1934 | data->mIO); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1935 | ul.lock(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1936 | }break; |
| 1937 | case SET_PARAMETERS: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 1938 | ParametersData *data = (ParametersData *)command->mParam.get(); |
Glenn Kasten | e53b9ea | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 1939 | ALOGV("AudioCommandThread() processing set parameters string %s, io %d", |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 1940 | data->mKeyValuePairs.c_str(), data->mIO); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1941 | ul.unlock(); |
Glenn Kasten | e53b9ea | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 1942 | command->mStatus = AudioSystem::setParameters(data->mIO, data->mKeyValuePairs); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1943 | ul.lock(); |
Glenn Kasten | e53b9ea | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 1944 | }break; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1945 | case SET_VOICE_VOLUME: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 1946 | VoiceVolumeData *data = (VoiceVolumeData *)command->mParam.get(); |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1947 | ALOGV("AudioCommandThread() processing set voice volume volume %f", |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 1948 | data->mVolume); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1949 | ul.unlock(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1950 | command->mStatus = AudioSystem::setVoiceVolume(data->mVolume); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1951 | ul.lock(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 1952 | }break; |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1953 | case STOP_OUTPUT: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 1954 | StopOutputData *data = (StopOutputData *)command->mParam.get(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 1955 | ALOGV("AudioCommandThread() processing stop output portId %d", |
| 1956 | data->mPortId); |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 1957 | svc = mService.promote(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1958 | if (svc == 0) { |
| 1959 | break; |
| 1960 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1961 | ul.unlock(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 1962 | svc->doStopOutput(data->mPortId); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1963 | ul.lock(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1964 | }break; |
| 1965 | case RELEASE_OUTPUT: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 1966 | ReleaseOutputData *data = (ReleaseOutputData *)command->mParam.get(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 1967 | ALOGV("AudioCommandThread() processing release output portId %d", |
| 1968 | data->mPortId); |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 1969 | svc = mService.promote(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1970 | if (svc == 0) { |
| 1971 | break; |
| 1972 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1973 | ul.unlock(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 1974 | svc->doReleaseOutput(data->mPortId); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1975 | ul.lock(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1976 | }break; |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 1977 | case CREATE_AUDIO_PATCH: { |
| 1978 | CreateAudioPatchData *data = (CreateAudioPatchData *)command->mParam.get(); |
| 1979 | ALOGV("AudioCommandThread() processing create audio patch"); |
| 1980 | sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); |
| 1981 | if (af == 0) { |
| 1982 | command->mStatus = PERMISSION_DENIED; |
| 1983 | } else { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1984 | ul.unlock(); |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 1985 | command->mStatus = af->createAudioPatch(&data->mPatch, &data->mHandle); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1986 | ul.lock(); |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 1987 | } |
| 1988 | } break; |
| 1989 | case RELEASE_AUDIO_PATCH: { |
| 1990 | ReleaseAudioPatchData *data = (ReleaseAudioPatchData *)command->mParam.get(); |
| 1991 | ALOGV("AudioCommandThread() processing release audio patch"); |
| 1992 | sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); |
| 1993 | if (af == 0) { |
| 1994 | command->mStatus = PERMISSION_DENIED; |
| 1995 | } else { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1996 | ul.unlock(); |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 1997 | command->mStatus = af->releaseAudioPatch(data->mHandle); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 1998 | ul.lock(); |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 1999 | } |
| 2000 | } break; |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2001 | case UPDATE_AUDIOPORT_LIST: { |
| 2002 | ALOGV("AudioCommandThread() processing update audio port list"); |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 2003 | svc = mService.promote(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2004 | if (svc == 0) { |
| 2005 | break; |
| 2006 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2007 | ul.unlock(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2008 | svc->doOnAudioPortListUpdate(); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2009 | ul.lock(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2010 | }break; |
| 2011 | case UPDATE_AUDIOPATCH_LIST: { |
| 2012 | ALOGV("AudioCommandThread() processing update audio patch list"); |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 2013 | svc = mService.promote(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2014 | if (svc == 0) { |
| 2015 | break; |
| 2016 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2017 | ul.unlock(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2018 | svc->doOnAudioPatchListUpdate(); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2019 | ul.lock(); |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2020 | }break; |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 2021 | case CHANGED_AUDIOVOLUMEGROUP: { |
| 2022 | AudioVolumeGroupData *data = |
| 2023 | static_cast<AudioVolumeGroupData *>(command->mParam.get()); |
| 2024 | ALOGV("AudioCommandThread() processing update audio volume group"); |
| 2025 | svc = mService.promote(); |
| 2026 | if (svc == 0) { |
| 2027 | break; |
| 2028 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2029 | ul.unlock(); |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 2030 | svc->doOnAudioVolumeGroupChanged(data->mGroup, data->mFlags); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2031 | ul.lock(); |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 2032 | }break; |
Eric Laurent | e1715a4 | 2014-05-20 11:30:42 -0700 | [diff] [blame] | 2033 | case SET_AUDIOPORT_CONFIG: { |
| 2034 | SetAudioPortConfigData *data = (SetAudioPortConfigData *)command->mParam.get(); |
| 2035 | ALOGV("AudioCommandThread() processing set port config"); |
| 2036 | sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); |
| 2037 | if (af == 0) { |
| 2038 | command->mStatus = PERMISSION_DENIED; |
| 2039 | } else { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2040 | ul.unlock(); |
Eric Laurent | e1715a4 | 2014-05-20 11:30:42 -0700 | [diff] [blame] | 2041 | command->mStatus = af->setAudioPortConfig(&data->mConfig); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2042 | ul.lock(); |
Eric Laurent | e1715a4 | 2014-05-20 11:30:42 -0700 | [diff] [blame] | 2043 | } |
| 2044 | } break; |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2045 | case DYN_POLICY_MIX_STATE_UPDATE: { |
| 2046 | DynPolicyMixStateUpdateData *data = |
| 2047 | (DynPolicyMixStateUpdateData *)command->mParam.get(); |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2048 | ALOGV("AudioCommandThread() processing dyn policy mix state update %s %d", |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 2049 | data->mRegId.c_str(), data->mState); |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2050 | svc = mService.promote(); |
| 2051 | if (svc == 0) { |
| 2052 | break; |
| 2053 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2054 | ul.unlock(); |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2055 | svc->doOnDynamicPolicyMixStateUpdate(data->mRegId, data->mState); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2056 | ul.lock(); |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2057 | } break; |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2058 | case RECORDING_CONFIGURATION_UPDATE: { |
| 2059 | RecordingConfigurationUpdateData *data = |
| 2060 | (RecordingConfigurationUpdateData *)command->mParam.get(); |
| 2061 | ALOGV("AudioCommandThread() processing recording configuration update"); |
| 2062 | svc = mService.promote(); |
| 2063 | if (svc == 0) { |
| 2064 | break; |
| 2065 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2066 | ul.unlock(); |
Jean-Michel Trivi | ac4e429 | 2016-12-22 11:39:31 -0800 | [diff] [blame] | 2067 | svc->doOnRecordingConfigurationUpdate(data->mEvent, &data->mClientInfo, |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 2068 | &data->mClientConfig, data->mClientEffects, |
| 2069 | &data->mDeviceConfig, data->mEffects, |
| 2070 | data->mPatchHandle, data->mSource); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2071 | ul.lock(); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2072 | } break; |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2073 | case SET_EFFECT_SUSPENDED: { |
| 2074 | SetEffectSuspendedData *data = (SetEffectSuspendedData *)command->mParam.get(); |
| 2075 | ALOGV("AudioCommandThread() processing set effect suspended"); |
| 2076 | sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); |
| 2077 | if (af != 0) { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2078 | ul.unlock(); |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2079 | af->setEffectSuspended(data->mEffectId, data->mSessionId, data->mSuspended); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2080 | ul.lock(); |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2081 | } |
| 2082 | } break; |
Mikhail Naganov | 88b30d2 | 2020-03-09 19:43:13 +0000 | [diff] [blame] | 2083 | case AUDIO_MODULES_UPDATE: { |
| 2084 | ALOGV("AudioCommandThread() processing audio modules update"); |
| 2085 | svc = mService.promote(); |
| 2086 | if (svc == 0) { |
| 2087 | break; |
| 2088 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2089 | ul.unlock(); |
Mikhail Naganov | 88b30d2 | 2020-03-09 19:43:13 +0000 | [diff] [blame] | 2090 | svc->doOnNewAudioModulesAvailable(); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2091 | ul.lock(); |
Mikhail Naganov | 88b30d2 | 2020-03-09 19:43:13 +0000 | [diff] [blame] | 2092 | } break; |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 2093 | case ROUTING_UPDATED: { |
| 2094 | ALOGV("AudioCommandThread() processing routing update"); |
| 2095 | svc = mService.promote(); |
| 2096 | if (svc == 0) { |
| 2097 | break; |
| 2098 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2099 | ul.unlock(); |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 2100 | svc->doOnRoutingUpdated(); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2101 | ul.lock(); |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 2102 | } break; |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2103 | |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 2104 | case UPDATE_UID_STATES: { |
| 2105 | ALOGV("AudioCommandThread() processing updateUID states"); |
| 2106 | svc = mService.promote(); |
| 2107 | if (svc == 0) { |
| 2108 | break; |
| 2109 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2110 | ul.unlock(); |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 2111 | svc->updateUidStates(); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2112 | ul.lock(); |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 2113 | } break; |
| 2114 | |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 2115 | case CHECK_SPATIALIZER_OUTPUT: { |
| 2116 | ALOGV("AudioCommandThread() processing check spatializer"); |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 2117 | svc = mService.promote(); |
| 2118 | if (svc == 0) { |
| 2119 | break; |
| 2120 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2121 | ul.unlock(); |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 2122 | svc->doOnCheckSpatializer(); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2123 | ul.lock(); |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 2124 | } break; |
| 2125 | |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 2126 | case UPDATE_ACTIVE_SPATIALIZER_TRACKS: { |
| 2127 | ALOGV("AudioCommandThread() processing update spatializer tracks"); |
| 2128 | svc = mService.promote(); |
| 2129 | if (svc == 0) { |
| 2130 | break; |
| 2131 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2132 | ul.unlock(); |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 2133 | svc->doOnUpdateActiveSpatializerTracks(); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2134 | ul.lock(); |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 2135 | } break; |
| 2136 | |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 2137 | case VOL_RANGE_INIT_REQUEST: { |
| 2138 | ALOGV("AudioCommandThread() processing volume range init request"); |
| 2139 | svc = mService.promote(); |
| 2140 | if (svc == 0) { |
| 2141 | break; |
| 2142 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2143 | ul.unlock(); |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 2144 | svc->doOnVolumeRangeInitRequest(); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2145 | ul.lock(); |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 2146 | } break; |
| 2147 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2148 | default: |
Steve Block | 5ff1dd5 | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 2149 | ALOGW("AudioCommandThread() unknown command %d", command->mCommand); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2150 | } |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2151 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2152 | audio_utils::lock_guard _l(command->mMutex); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2153 | if (command->mWaitStatus) { |
| 2154 | command->mWaitStatus = false; |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2155 | command->mCond.notify_one(); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2156 | } |
| 2157 | } |
Eric Laurent | d7eda8d | 2016-02-02 17:18:39 -0800 | [diff] [blame] | 2158 | waitTime = -1; |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2159 | // release ul before releasing strong reference on the service as |
Zach Jang | a754b4f | 2015-10-27 01:29:34 +0000 | [diff] [blame] | 2160 | // AudioPolicyService destructor calls AudioCommandThread::exit() which |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2161 | // acquires ul. |
| 2162 | ul.unlock(); |
Zach Jang | a754b4f | 2015-10-27 01:29:34 +0000 | [diff] [blame] | 2163 | svc.clear(); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2164 | ul.lock(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2165 | } else { |
| 2166 | waitTime = mAudioCommands[0]->mTime - curTime; |
| 2167 | break; |
| 2168 | } |
| 2169 | } |
Zach Jang | a754b4f | 2015-10-27 01:29:34 +0000 | [diff] [blame] | 2170 | |
Ytai Ben-Tsvi | 6958b02 | 2022-04-26 15:45:53 -0700 | [diff] [blame] | 2171 | // release delayed commands wake lock as many times as we made the queue is |
| 2172 | // empty during popping. |
| 2173 | while (numTimesBecameEmpty--) { |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 2174 | release_wake_lock(mName.c_str()); |
Zach Jang | a754b4f | 2015-10-27 01:29:34 +0000 | [diff] [blame] | 2175 | } |
| 2176 | |
| 2177 | // At this stage we have either an empty command queue or the first command in the queue |
| 2178 | // has a finite delay. So unless we are exiting it is safe to wait. |
| 2179 | if (!exitPending()) { |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 2180 | ALOGV("AudioCommandThread() going to sleep"); |
Eric Laurent | d7eda8d | 2016-02-02 17:18:39 -0800 | [diff] [blame] | 2181 | if (waitTime == -1) { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2182 | mWaitWorkCV.wait(ul); |
Eric Laurent | d7eda8d | 2016-02-02 17:18:39 -0800 | [diff] [blame] | 2183 | } else { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2184 | // discard return value. |
| 2185 | mWaitWorkCV.wait_for(ul, std::chrono::nanoseconds(waitTime)); |
Eric Laurent | d7eda8d | 2016-02-02 17:18:39 -0800 | [diff] [blame] | 2186 | } |
Eric Laurent | 59a8923 | 2014-06-08 14:14:17 -0700 | [diff] [blame] | 2187 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2188 | } |
Ricardo Garcia | 05f2fdc | 2014-07-24 15:48:24 -0700 | [diff] [blame] | 2189 | // release delayed commands wake lock before quitting |
| 2190 | if (!mAudioCommands.isEmpty()) { |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 2191 | release_wake_lock(mName.c_str()); |
Ricardo Garcia | 05f2fdc | 2014-07-24 15:48:24 -0700 | [diff] [blame] | 2192 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2193 | return false; |
| 2194 | } |
| 2195 | |
| 2196 | status_t AudioPolicyService::AudioCommandThread::dump(int fd) |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2197 | NO_THREAD_SAFETY_ANALYSIS // trylock |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2198 | { |
| 2199 | const size_t SIZE = 256; |
| 2200 | char buffer[SIZE]; |
| 2201 | String8 result; |
| 2202 | |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2203 | const bool locked = mMutex.try_lock(kDumpLockTimeoutNs); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2204 | if (!locked) { |
| 2205 | String8 result2(kCmdDeadlockedString); |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 2206 | write(fd, result2.c_str(), result2.size()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2207 | } |
| 2208 | |
| 2209 | snprintf(buffer, SIZE, "- Commands:\n"); |
| 2210 | result = String8(buffer); |
| 2211 | result.append(" Command Time Wait pParam\n"); |
Glenn Kasten | 8d6a244 | 2012-02-08 14:04:28 -0800 | [diff] [blame] | 2212 | for (size_t i = 0; i < mAudioCommands.size(); i++) { |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2213 | mAudioCommands[i]->dump(buffer, SIZE); |
| 2214 | result.append(buffer); |
| 2215 | } |
| 2216 | result.append(" Last Command\n"); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2217 | if (mLastCommand != 0) { |
| 2218 | mLastCommand->dump(buffer, SIZE); |
| 2219 | result.append(buffer); |
| 2220 | } else { |
| 2221 | result.append(" none\n"); |
| 2222 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2223 | |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 2224 | write(fd, result.c_str(), result.size()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2225 | |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2226 | dumpReleaseLock(mMutex, locked); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2227 | |
| 2228 | return NO_ERROR; |
| 2229 | } |
| 2230 | |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 2231 | status_t AudioPolicyService::AudioCommandThread::volumeCommand(audio_stream_type_t stream, |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2232 | float volume, |
Glenn Kasten | 72ef00d | 2012-01-17 11:09:42 -0800 | [diff] [blame] | 2233 | audio_io_handle_t output, |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2234 | int delayMs) |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2235 | { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2236 | sp<AudioCommand> command = new AudioCommand(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2237 | command->mCommand = SET_VOLUME; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2238 | sp<VolumeData> data = new VolumeData(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2239 | data->mStream = stream; |
| 2240 | data->mVolume = volume; |
| 2241 | data->mIO = output; |
| 2242 | command->mParam = data; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2243 | command->mWaitStatus = true; |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2244 | ALOGV("AudioCommandThread() adding set volume stream %d, volume %f, output %d", |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2245 | stream, volume, output); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2246 | return sendCommand(command, delayMs); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2247 | } |
| 2248 | |
Glenn Kasten | 72ef00d | 2012-01-17 11:09:42 -0800 | [diff] [blame] | 2249 | status_t AudioPolicyService::AudioCommandThread::parametersCommand(audio_io_handle_t ioHandle, |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2250 | const char *keyValuePairs, |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2251 | int delayMs) |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2252 | { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2253 | sp<AudioCommand> command = new AudioCommand(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2254 | command->mCommand = SET_PARAMETERS; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2255 | sp<ParametersData> data = new ParametersData(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2256 | data->mIO = ioHandle; |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2257 | data->mKeyValuePairs = String8(keyValuePairs); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2258 | command->mParam = data; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2259 | command->mWaitStatus = true; |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2260 | ALOGV("AudioCommandThread() adding set parameter string %s, io %d ,delay %d", |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2261 | keyValuePairs, ioHandle, delayMs); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2262 | return sendCommand(command, delayMs); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2263 | } |
| 2264 | |
| 2265 | status_t AudioPolicyService::AudioCommandThread::voiceVolumeCommand(float volume, int delayMs) |
| 2266 | { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2267 | sp<AudioCommand> command = new AudioCommand(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2268 | command->mCommand = SET_VOICE_VOLUME; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2269 | sp<VoiceVolumeData> data = new VoiceVolumeData(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2270 | data->mVolume = volume; |
| 2271 | command->mParam = data; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2272 | command->mWaitStatus = true; |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2273 | ALOGV("AudioCommandThread() adding set voice volume volume %f", volume); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2274 | return sendCommand(command, delayMs); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2275 | } |
| 2276 | |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2277 | void AudioPolicyService::AudioCommandThread::setEffectSuspendedCommand(int effectId, |
| 2278 | audio_session_t sessionId, |
| 2279 | bool suspended) |
| 2280 | { |
| 2281 | sp<AudioCommand> command = new AudioCommand(); |
| 2282 | command->mCommand = SET_EFFECT_SUSPENDED; |
| 2283 | sp<SetEffectSuspendedData> data = new SetEffectSuspendedData(); |
| 2284 | data->mEffectId = effectId; |
| 2285 | data->mSessionId = sessionId; |
| 2286 | data->mSuspended = suspended; |
| 2287 | command->mParam = data; |
| 2288 | ALOGV("AudioCommandThread() adding set suspended effectId %d sessionId %d suspended %d", |
| 2289 | effectId, sessionId, suspended); |
| 2290 | sendCommand(command); |
| 2291 | } |
| 2292 | |
| 2293 | |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2294 | void AudioPolicyService::AudioCommandThread::stopOutputCommand(audio_port_handle_t portId) |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2295 | { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2296 | sp<AudioCommand> command = new AudioCommand(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2297 | command->mCommand = STOP_OUTPUT; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2298 | sp<StopOutputData> data = new StopOutputData(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2299 | data->mPortId = portId; |
Jesper Tragardh | 48412dc | 2014-03-24 14:12:43 +0100 | [diff] [blame] | 2300 | command->mParam = data; |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2301 | ALOGV("AudioCommandThread() adding stop output portId %d", portId); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2302 | sendCommand(command); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2303 | } |
| 2304 | |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2305 | void AudioPolicyService::AudioCommandThread::releaseOutputCommand(audio_port_handle_t portId) |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2306 | { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2307 | sp<AudioCommand> command = new AudioCommand(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2308 | command->mCommand = RELEASE_OUTPUT; |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2309 | sp<ReleaseOutputData> data = new ReleaseOutputData(); |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2310 | data->mPortId = portId; |
Jesper Tragardh | 48412dc | 2014-03-24 14:12:43 +0100 | [diff] [blame] | 2311 | command->mParam = data; |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 2312 | ALOGV("AudioCommandThread() adding release output portId %d", portId); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2313 | sendCommand(command); |
| 2314 | } |
| 2315 | |
Eric Laurent | 951f455 | 2014-05-20 10:48:17 -0700 | [diff] [blame] | 2316 | status_t AudioPolicyService::AudioCommandThread::createAudioPatchCommand( |
| 2317 | const struct audio_patch *patch, |
| 2318 | audio_patch_handle_t *handle, |
| 2319 | int delayMs) |
| 2320 | { |
| 2321 | status_t status = NO_ERROR; |
| 2322 | |
| 2323 | sp<AudioCommand> command = new AudioCommand(); |
| 2324 | command->mCommand = CREATE_AUDIO_PATCH; |
| 2325 | CreateAudioPatchData *data = new CreateAudioPatchData(); |
| 2326 | data->mPatch = *patch; |
| 2327 | data->mHandle = *handle; |
| 2328 | command->mParam = data; |
| 2329 | command->mWaitStatus = true; |
| 2330 | ALOGV("AudioCommandThread() adding create patch delay %d", delayMs); |
| 2331 | status = sendCommand(command, delayMs); |
| 2332 | if (status == NO_ERROR) { |
| 2333 | *handle = data->mHandle; |
| 2334 | } |
| 2335 | return status; |
| 2336 | } |
| 2337 | |
| 2338 | status_t AudioPolicyService::AudioCommandThread::releaseAudioPatchCommand(audio_patch_handle_t handle, |
| 2339 | int delayMs) |
| 2340 | { |
| 2341 | sp<AudioCommand> command = new AudioCommand(); |
| 2342 | command->mCommand = RELEASE_AUDIO_PATCH; |
| 2343 | ReleaseAudioPatchData *data = new ReleaseAudioPatchData(); |
| 2344 | data->mHandle = handle; |
| 2345 | command->mParam = data; |
| 2346 | command->mWaitStatus = true; |
| 2347 | ALOGV("AudioCommandThread() adding release patch delay %d", delayMs); |
| 2348 | return sendCommand(command, delayMs); |
| 2349 | } |
| 2350 | |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2351 | void AudioPolicyService::AudioCommandThread::updateAudioPortListCommand() |
| 2352 | { |
| 2353 | sp<AudioCommand> command = new AudioCommand(); |
| 2354 | command->mCommand = UPDATE_AUDIOPORT_LIST; |
| 2355 | ALOGV("AudioCommandThread() adding update audio port list"); |
| 2356 | sendCommand(command); |
| 2357 | } |
| 2358 | |
Eric Laurent | ed726cc | 2021-07-01 14:26:41 +0200 | [diff] [blame] | 2359 | void AudioPolicyService::AudioCommandThread::updateUidStatesCommand() |
| 2360 | { |
| 2361 | sp<AudioCommand> command = new AudioCommand(); |
| 2362 | command->mCommand = UPDATE_UID_STATES; |
| 2363 | ALOGV("AudioCommandThread() adding update UID states"); |
| 2364 | sendCommand(command); |
| 2365 | } |
| 2366 | |
Eric Laurent | b52c152 | 2014-05-20 11:27:36 -0700 | [diff] [blame] | 2367 | void AudioPolicyService::AudioCommandThread::updateAudioPatchListCommand() |
| 2368 | { |
| 2369 | sp<AudioCommand>command = new AudioCommand(); |
| 2370 | command->mCommand = UPDATE_AUDIOPATCH_LIST; |
| 2371 | ALOGV("AudioCommandThread() adding update audio patch list"); |
| 2372 | sendCommand(command); |
| 2373 | } |
| 2374 | |
François Gaffie | cfe1732 | 2018-11-07 13:41:29 +0100 | [diff] [blame] | 2375 | void AudioPolicyService::AudioCommandThread::changeAudioVolumeGroupCommand(volume_group_t group, |
| 2376 | int flags) |
| 2377 | { |
| 2378 | sp<AudioCommand>command = new AudioCommand(); |
| 2379 | command->mCommand = CHANGED_AUDIOVOLUMEGROUP; |
| 2380 | AudioVolumeGroupData *data= new AudioVolumeGroupData(); |
| 2381 | data->mGroup = group; |
| 2382 | data->mFlags = flags; |
| 2383 | command->mParam = data; |
| 2384 | ALOGV("AudioCommandThread() adding audio volume group changed"); |
| 2385 | sendCommand(command); |
| 2386 | } |
| 2387 | |
Eric Laurent | e1715a4 | 2014-05-20 11:30:42 -0700 | [diff] [blame] | 2388 | status_t AudioPolicyService::AudioCommandThread::setAudioPortConfigCommand( |
| 2389 | const struct audio_port_config *config, int delayMs) |
| 2390 | { |
| 2391 | sp<AudioCommand> command = new AudioCommand(); |
| 2392 | command->mCommand = SET_AUDIOPORT_CONFIG; |
| 2393 | SetAudioPortConfigData *data = new SetAudioPortConfigData(); |
| 2394 | data->mConfig = *config; |
| 2395 | command->mParam = data; |
| 2396 | command->mWaitStatus = true; |
| 2397 | ALOGV("AudioCommandThread() adding set port config delay %d", delayMs); |
| 2398 | return sendCommand(command, delayMs); |
| 2399 | } |
| 2400 | |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2401 | void AudioPolicyService::AudioCommandThread::dynamicPolicyMixStateUpdateCommand( |
Chih-Hung Hsieh | e964d4e | 2016-08-09 14:31:32 -0700 | [diff] [blame] | 2402 | const String8& regId, int32_t state) |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2403 | { |
| 2404 | sp<AudioCommand> command = new AudioCommand(); |
| 2405 | command->mCommand = DYN_POLICY_MIX_STATE_UPDATE; |
| 2406 | DynPolicyMixStateUpdateData *data = new DynPolicyMixStateUpdateData(); |
| 2407 | data->mRegId = regId; |
| 2408 | data->mState = state; |
| 2409 | command->mParam = data; |
| 2410 | ALOGV("AudioCommandThread() sending dynamic policy mix (id=%s) state update to %d", |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 2411 | regId.c_str(), state); |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2412 | sendCommand(command); |
| 2413 | } |
| 2414 | |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2415 | void AudioPolicyService::AudioCommandThread::recordingConfigurationUpdateCommand( |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 2416 | int event, |
| 2417 | const record_client_info_t *clientInfo, |
| 2418 | const audio_config_base_t *clientConfig, |
| 2419 | std::vector<effect_descriptor_t> clientEffects, |
| 2420 | const audio_config_base_t *deviceConfig, |
| 2421 | std::vector<effect_descriptor_t> effects, |
| 2422 | audio_patch_handle_t patchHandle, |
| 2423 | audio_source_t source) |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2424 | { |
| 2425 | sp<AudioCommand>command = new AudioCommand(); |
| 2426 | command->mCommand = RECORDING_CONFIGURATION_UPDATE; |
| 2427 | RecordingConfigurationUpdateData *data = new RecordingConfigurationUpdateData(); |
| 2428 | data->mEvent = event; |
Jean-Michel Trivi | ac4e429 | 2016-12-22 11:39:31 -0800 | [diff] [blame] | 2429 | data->mClientInfo = *clientInfo; |
Jean-Michel Trivi | 7281aa9 | 2016-02-17 15:33:40 -0800 | [diff] [blame] | 2430 | data->mClientConfig = *clientConfig; |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 2431 | data->mClientEffects = clientEffects; |
Jean-Michel Trivi | 7281aa9 | 2016-02-17 15:33:40 -0800 | [diff] [blame] | 2432 | data->mDeviceConfig = *deviceConfig; |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 2433 | data->mEffects = effects; |
Jean-Michel Trivi | 8c7cf3b | 2016-02-25 17:08:24 -0800 | [diff] [blame] | 2434 | data->mPatchHandle = patchHandle; |
Eric Laurent | a9f8665 | 2018-11-28 17:23:11 -0800 | [diff] [blame] | 2435 | data->mSource = source; |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2436 | command->mParam = data; |
Jean-Michel Trivi | ac4e429 | 2016-12-22 11:39:31 -0800 | [diff] [blame] | 2437 | ALOGV("AudioCommandThread() adding recording configuration update event %d, source %d uid %u", |
| 2438 | event, clientInfo->source, clientInfo->uid); |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2439 | sendCommand(command); |
| 2440 | } |
| 2441 | |
Mikhail Naganov | 88b30d2 | 2020-03-09 19:43:13 +0000 | [diff] [blame] | 2442 | void AudioPolicyService::AudioCommandThread::audioModulesUpdateCommand() |
| 2443 | { |
| 2444 | sp<AudioCommand> command = new AudioCommand(); |
| 2445 | command->mCommand = AUDIO_MODULES_UPDATE; |
| 2446 | sendCommand(command); |
| 2447 | } |
| 2448 | |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 2449 | void AudioPolicyService::AudioCommandThread::routingChangedCommand() |
| 2450 | { |
| 2451 | sp<AudioCommand>command = new AudioCommand(); |
| 2452 | command->mCommand = ROUTING_UPDATED; |
| 2453 | ALOGV("AudioCommandThread() adding routing update"); |
| 2454 | sendCommand(command); |
| 2455 | } |
| 2456 | |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 2457 | void AudioPolicyService::AudioCommandThread::checkSpatializerCommand() |
| 2458 | { |
| 2459 | sp<AudioCommand>command = new AudioCommand(); |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 2460 | command->mCommand = CHECK_SPATIALIZER_OUTPUT; |
Eric Laurent | 81dd0f5 | 2021-07-05 11:54:40 +0200 | [diff] [blame] | 2461 | ALOGV("AudioCommandThread() adding check spatializer"); |
| 2462 | sendCommand(command); |
| 2463 | } |
| 2464 | |
Eric Laurent | 1590359 | 2022-02-24 20:44:36 +0100 | [diff] [blame] | 2465 | void AudioPolicyService::AudioCommandThread::updateActiveSpatializerTracksCommand() |
| 2466 | { |
| 2467 | sp<AudioCommand>command = new AudioCommand(); |
| 2468 | command->mCommand = UPDATE_ACTIVE_SPATIALIZER_TRACKS; |
| 2469 | ALOGV("AudioCommandThread() adding update active spatializer tracks"); |
| 2470 | sendCommand(command); |
| 2471 | } |
| 2472 | |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 2473 | void AudioPolicyService::AudioCommandThread::volRangeInitReqCommand() |
| 2474 | { |
| 2475 | sp<AudioCommand>command = new AudioCommand(); |
| 2476 | command->mCommand = VOL_RANGE_INIT_REQUEST; |
| 2477 | ALOGV("AudioCommandThread() adding volume range init request"); |
| 2478 | sendCommand(command); |
| 2479 | } |
| 2480 | |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2481 | status_t AudioPolicyService::AudioCommandThread::sendCommand(sp<AudioCommand>& command, int delayMs) |
| 2482 | { |
| 2483 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2484 | audio_utils::lock_guard _l(mMutex); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2485 | insertCommand_l(command, delayMs); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2486 | mWaitWorkCV.notify_one(); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2487 | } |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2488 | audio_utils::unique_lock ul(command->mMutex); |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2489 | while (command->mWaitStatus) { |
| 2490 | nsecs_t timeOutNs = kAudioCommandTimeoutNs + milliseconds(delayMs); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2491 | if (command->mCond.wait_for( |
Andy Hung | 02ea2a0 | 2024-01-25 17:02:30 -0800 | [diff] [blame] | 2492 | ul, std::chrono::nanoseconds(timeOutNs), getTid()) == std::cv_status::timeout) { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2493 | command->mStatus = TIMED_OUT; |
| 2494 | command->mWaitStatus = false; |
| 2495 | } |
| 2496 | } |
| 2497 | return command->mStatus; |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2498 | } |
| 2499 | |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2500 | // insertCommand_l() must be called with mMutex held |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2501 | void AudioPolicyService::AudioCommandThread::insertCommand_l(sp<AudioCommand>& command, int delayMs) |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2502 | { |
Glenn Kasten | 8d6a244 | 2012-02-08 14:04:28 -0800 | [diff] [blame] | 2503 | 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] | 2504 | Vector < sp<AudioCommand> > removedCommands; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2505 | command->mTime = systemTime() + milliseconds(delayMs); |
| 2506 | |
| 2507 | // acquire wake lock to make sure delayed commands are processed |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 2508 | if (mAudioCommands.isEmpty()) { |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 2509 | acquire_wake_lock(PARTIAL_WAKE_LOCK, mName.c_str()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2510 | } |
| 2511 | |
| 2512 | // check same pending commands with later time stamps and eliminate them |
Ivan Lozano | 5ff158f | 2017-10-30 09:06:24 -0700 | [diff] [blame] | 2513 | for (i = (ssize_t)mAudioCommands.size()-1; i >= 0; i--) { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2514 | sp<AudioCommand> command2 = mAudioCommands[i]; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2515 | // commands are sorted by increasing time stamp: no need to scan the rest of mAudioCommands |
| 2516 | if (command2->mTime <= command->mTime) break; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2517 | |
| 2518 | // create audio patch or release audio patch commands are equivalent |
| 2519 | // with regard to filtering |
| 2520 | if ((command->mCommand == CREATE_AUDIO_PATCH) || |
| 2521 | (command->mCommand == RELEASE_AUDIO_PATCH)) { |
| 2522 | if ((command2->mCommand != CREATE_AUDIO_PATCH) && |
| 2523 | (command2->mCommand != RELEASE_AUDIO_PATCH)) { |
| 2524 | continue; |
| 2525 | } |
| 2526 | } else if (command2->mCommand != command->mCommand) continue; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2527 | |
| 2528 | switch (command->mCommand) { |
| 2529 | case SET_PARAMETERS: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2530 | ParametersData *data = (ParametersData *)command->mParam.get(); |
| 2531 | ParametersData *data2 = (ParametersData *)command2->mParam.get(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2532 | if (data->mIO != data2->mIO) break; |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2533 | ALOGV("Comparing parameter command %s to new command %s", |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 2534 | data2->mKeyValuePairs.c_str(), data->mKeyValuePairs.c_str()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2535 | AudioParameter param = AudioParameter(data->mKeyValuePairs); |
| 2536 | AudioParameter param2 = AudioParameter(data2->mKeyValuePairs); |
| 2537 | for (size_t j = 0; j < param.size(); j++) { |
Glenn Kasten | e53b9ea | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 2538 | String8 key; |
| 2539 | String8 value; |
| 2540 | param.getAt(j, key, value); |
| 2541 | for (size_t k = 0; k < param2.size(); k++) { |
| 2542 | String8 key2; |
| 2543 | String8 value2; |
| 2544 | param2.getAt(k, key2, value2); |
| 2545 | if (key2 == key) { |
| 2546 | param2.remove(key2); |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 2547 | ALOGV("Filtering out parameter %s", key2.c_str()); |
Glenn Kasten | e53b9ea | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 2548 | break; |
| 2549 | } |
| 2550 | } |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2551 | } |
| 2552 | // if all keys have been filtered out, remove the command. |
| 2553 | // otherwise, update the key value pairs |
| 2554 | if (param2.size() == 0) { |
| 2555 | removedCommands.add(command2); |
| 2556 | } else { |
| 2557 | data2->mKeyValuePairs = param2.toString(); |
| 2558 | } |
Eric Laurent | 21e5456 | 2013-09-23 12:08:05 -0700 | [diff] [blame] | 2559 | command->mTime = command2->mTime; |
| 2560 | // force delayMs to non 0 so that code below does not request to wait for |
| 2561 | // command status as the command is now delayed |
| 2562 | delayMs = 1; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2563 | } break; |
| 2564 | |
| 2565 | case SET_VOLUME: { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2566 | VolumeData *data = (VolumeData *)command->mParam.get(); |
| 2567 | VolumeData *data2 = (VolumeData *)command2->mParam.get(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2568 | if (data->mIO != data2->mIO) break; |
| 2569 | if (data->mStream != data2->mStream) break; |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2570 | ALOGV("Filtering out volume command on output %d for stream %d", |
Eric Laurent | de07013 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 2571 | data->mIO, data->mStream); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2572 | removedCommands.add(command2); |
Eric Laurent | 21e5456 | 2013-09-23 12:08:05 -0700 | [diff] [blame] | 2573 | command->mTime = command2->mTime; |
| 2574 | // force delayMs to non 0 so that code below does not request to wait for |
| 2575 | // command status as the command is now delayed |
| 2576 | delayMs = 1; |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2577 | } break; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2578 | |
Eric Laurent | baf35fe | 2016-07-27 15:36:53 -0700 | [diff] [blame] | 2579 | case SET_VOICE_VOLUME: { |
| 2580 | VoiceVolumeData *data = (VoiceVolumeData *)command->mParam.get(); |
| 2581 | VoiceVolumeData *data2 = (VoiceVolumeData *)command2->mParam.get(); |
| 2582 | ALOGV("Filtering out voice volume command value %f replaced by %f", |
| 2583 | data2->mVolume, data->mVolume); |
| 2584 | removedCommands.add(command2); |
| 2585 | command->mTime = command2->mTime; |
| 2586 | // force delayMs to non 0 so that code below does not request to wait for |
| 2587 | // command status as the command is now delayed |
| 2588 | delayMs = 1; |
| 2589 | } break; |
| 2590 | |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2591 | case CREATE_AUDIO_PATCH: |
| 2592 | case RELEASE_AUDIO_PATCH: { |
| 2593 | audio_patch_handle_t handle; |
Haynes Mathew George | a2d4a6d | 2014-10-13 13:05:22 -0700 | [diff] [blame] | 2594 | struct audio_patch patch; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2595 | if (command->mCommand == CREATE_AUDIO_PATCH) { |
| 2596 | handle = ((CreateAudioPatchData *)command->mParam.get())->mHandle; |
Haynes Mathew George | a2d4a6d | 2014-10-13 13:05:22 -0700 | [diff] [blame] | 2597 | patch = ((CreateAudioPatchData *)command->mParam.get())->mPatch; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2598 | } else { |
| 2599 | handle = ((ReleaseAudioPatchData *)command->mParam.get())->mHandle; |
Mikhail Naganov | 7be71d2 | 2018-05-23 16:51:46 -0700 | [diff] [blame] | 2600 | memset(&patch, 0, sizeof(patch)); |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2601 | } |
| 2602 | audio_patch_handle_t handle2; |
Haynes Mathew George | a2d4a6d | 2014-10-13 13:05:22 -0700 | [diff] [blame] | 2603 | struct audio_patch patch2; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2604 | if (command2->mCommand == CREATE_AUDIO_PATCH) { |
| 2605 | handle2 = ((CreateAudioPatchData *)command2->mParam.get())->mHandle; |
Haynes Mathew George | a2d4a6d | 2014-10-13 13:05:22 -0700 | [diff] [blame] | 2606 | patch2 = ((CreateAudioPatchData *)command2->mParam.get())->mPatch; |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2607 | } else { |
| 2608 | handle2 = ((ReleaseAudioPatchData *)command2->mParam.get())->mHandle; |
Glenn Kasten | f60b6b6 | 2015-07-06 10:53:26 -0700 | [diff] [blame] | 2609 | memset(&patch2, 0, sizeof(patch2)); |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2610 | } |
| 2611 | if (handle != handle2) break; |
Haynes Mathew George | a2d4a6d | 2014-10-13 13:05:22 -0700 | [diff] [blame] | 2612 | /* Filter CREATE_AUDIO_PATCH commands only when they are issued for |
| 2613 | same output. */ |
| 2614 | if( (command->mCommand == CREATE_AUDIO_PATCH) && |
| 2615 | (command2->mCommand == CREATE_AUDIO_PATCH) ) { |
| 2616 | bool isOutputDiff = false; |
| 2617 | if (patch.num_sources == patch2.num_sources) { |
| 2618 | for (unsigned count = 0; count < patch.num_sources; count++) { |
| 2619 | if (patch.sources[count].id != patch2.sources[count].id) { |
| 2620 | isOutputDiff = true; |
| 2621 | break; |
| 2622 | } |
| 2623 | } |
| 2624 | if (isOutputDiff) |
| 2625 | break; |
| 2626 | } |
| 2627 | } |
Eric Laurent | e45b48a | 2014-09-04 16:40:57 -0700 | [diff] [blame] | 2628 | ALOGV("Filtering out %s audio patch command for handle %d", |
| 2629 | (command->mCommand == CREATE_AUDIO_PATCH) ? "create" : "release", handle); |
| 2630 | removedCommands.add(command2); |
| 2631 | command->mTime = command2->mTime; |
| 2632 | // force delayMs to non 0 so that code below does not request to wait for |
| 2633 | // command status as the command is now delayed |
| 2634 | delayMs = 1; |
| 2635 | } break; |
| 2636 | |
Jean-Michel Trivi | de80105 | 2015-04-14 19:10:14 -0700 | [diff] [blame] | 2637 | case DYN_POLICY_MIX_STATE_UPDATE: { |
| 2638 | |
| 2639 | } break; |
| 2640 | |
Jean-Michel Trivi | 2f4fe9f | 2015-12-04 16:20:59 -0800 | [diff] [blame] | 2641 | case RECORDING_CONFIGURATION_UPDATE: { |
| 2642 | |
| 2643 | } break; |
| 2644 | |
Jean-Michel Trivi | 9a6b9ad | 2020-10-22 16:46:43 -0700 | [diff] [blame] | 2645 | case ROUTING_UPDATED: { |
| 2646 | |
| 2647 | } break; |
| 2648 | |
Jean-Michel Trivi | 78f2b30 | 2022-04-15 18:18:41 +0000 | [diff] [blame] | 2649 | case VOL_RANGE_INIT_REQUEST: { |
| 2650 | // command may come from different requests, do not filter |
| 2651 | } break; |
| 2652 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2653 | default: |
| 2654 | break; |
| 2655 | } |
| 2656 | } |
| 2657 | |
| 2658 | // remove filtered commands |
| 2659 | for (size_t j = 0; j < removedCommands.size(); j++) { |
| 2660 | // removed commands always have time stamps greater than current command |
| 2661 | for (size_t k = i + 1; k < mAudioCommands.size(); k++) { |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2662 | if (mAudioCommands[k].get() == removedCommands[j].get()) { |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2663 | ALOGV("suppressing command: %d", mAudioCommands[k]->mCommand); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2664 | mAudioCommands.removeAt(k); |
| 2665 | break; |
| 2666 | } |
| 2667 | } |
| 2668 | } |
| 2669 | removedCommands.clear(); |
| 2670 | |
Eric Laurent | aa79bef | 2015-01-15 14:33:51 -0800 | [diff] [blame] | 2671 | // Disable wait for status if delay is not 0. |
| 2672 | // Except for create audio patch command because the returned patch handle |
| 2673 | // is needed by audio policy manager |
| 2674 | if (delayMs != 0 && command->mCommand != CREATE_AUDIO_PATCH) { |
Eric Laurent | cec4abb | 2012-07-03 12:23:02 -0700 | [diff] [blame] | 2675 | command->mWaitStatus = false; |
| 2676 | } |
Eric Laurent | cec4abb | 2012-07-03 12:23:02 -0700 | [diff] [blame] | 2677 | |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2678 | // insert command at the right place according to its time stamp |
Eric Laurent | 1e693b5 | 2014-07-09 15:03:28 -0700 | [diff] [blame] | 2679 | ALOGV("inserting command: %d at index %zd, num commands %zu", |
| 2680 | command->mCommand, i+1, mAudioCommands.size()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2681 | mAudioCommands.insertAt(command, i + 1); |
| 2682 | } |
| 2683 | |
| 2684 | void AudioPolicyService::AudioCommandThread::exit() |
| 2685 | { |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 2686 | ALOGV("AudioCommandThread::exit"); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2687 | { |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2688 | audio_utils::lock_guard _l(mMutex); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2689 | requestExit(); |
Andy Hung | 79eacdb | 2023-11-30 19:34:24 -0800 | [diff] [blame] | 2690 | mWaitWorkCV.notify_one(); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2691 | } |
Zach Jang | a754b4f | 2015-10-27 01:29:34 +0000 | [diff] [blame] | 2692 | // Note that we can call it from the thread loop if all other references have been released |
| 2693 | // but it will safely return WOULD_BLOCK in this case |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2694 | requestExitAndWait(); |
| 2695 | } |
| 2696 | |
| 2697 | void AudioPolicyService::AudioCommandThread::AudioCommand::dump(char* buffer, size_t size) |
| 2698 | { |
| 2699 | snprintf(buffer, size, " %02d %06d.%03d %01u %p\n", |
| 2700 | mCommand, |
| 2701 | (int)ns2s(mTime), |
| 2702 | (int)ns2ms(mTime)%1000, |
| 2703 | mWaitStatus, |
Eric Laurent | 0ede892 | 2014-05-09 18:04:42 -0700 | [diff] [blame] | 2704 | mParam.get()); |
Mathias Agopian | 65ab471 | 2010-07-14 17:59:35 -0700 | [diff] [blame] | 2705 | } |
| 2706 | |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2707 | /******* helpers for the service_ops callbacks defined below *********/ |
| 2708 | void AudioPolicyService::setParameters(audio_io_handle_t ioHandle, |
| 2709 | const char *keyValuePairs, |
| 2710 | int delayMs) |
| 2711 | { |
Glenn Kasten | 72ef00d | 2012-01-17 11:09:42 -0800 | [diff] [blame] | 2712 | mAudioCommandThread->parametersCommand(ioHandle, keyValuePairs, |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2713 | delayMs); |
| 2714 | } |
| 2715 | |
| 2716 | int AudioPolicyService::setStreamVolume(audio_stream_type_t stream, |
| 2717 | float volume, |
| 2718 | audio_io_handle_t output, |
| 2719 | int delayMs) |
| 2720 | { |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 2721 | return (int)mAudioCommandThread->volumeCommand(stream, volume, |
Glenn Kasten | 72ef00d | 2012-01-17 11:09:42 -0800 | [diff] [blame] | 2722 | output, delayMs); |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2723 | } |
| 2724 | |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2725 | int AudioPolicyService::setVoiceVolume(float volume, int delayMs) |
| 2726 | { |
| 2727 | return (int)mAudioCommandThread->voiceVolumeCommand(volume, delayMs); |
| 2728 | } |
| 2729 | |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2730 | void AudioPolicyService::setEffectSuspended(int effectId, |
| 2731 | audio_session_t sessionId, |
| 2732 | bool suspended) |
| 2733 | { |
| 2734 | mAudioCommandThread->setEffectSuspendedCommand(effectId, sessionId, suspended); |
| 2735 | } |
| 2736 | |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 2737 | Status AudioPolicyService::onNewAudioModulesAvailable() |
Mikhail Naganov | 88b30d2 | 2020-03-09 19:43:13 +0000 | [diff] [blame] | 2738 | { |
Mikhail Naganov | d0e2c74 | 2020-03-25 15:59:59 -0700 | [diff] [blame] | 2739 | mOutputCommandThread->audioModulesUpdateCommand(); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 2740 | return Status::ok(); |
Mikhail Naganov | 88b30d2 | 2020-03-09 19:43:13 +0000 | [diff] [blame] | 2741 | } |
| 2742 | |
Eric Laurent | b20cf7d | 2019-04-05 19:37:34 -0700 | [diff] [blame] | 2743 | |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2744 | extern "C" { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2745 | audio_module_handle_t aps_load_hw_module(void *service __unused, |
| 2746 | const char *name); |
| 2747 | audio_io_handle_t aps_open_output(void *service __unused, |
Eric Laurent | a4c5a55 | 2012-03-29 10:12:40 -0700 | [diff] [blame] | 2748 | audio_devices_t *pDevices, |
| 2749 | uint32_t *pSamplingRate, |
| 2750 | audio_format_t *pFormat, |
| 2751 | audio_channel_mask_t *pChannelMask, |
| 2752 | uint32_t *pLatencyMs, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2753 | audio_output_flags_t flags); |
Eric Laurent | a4c5a55 | 2012-03-29 10:12:40 -0700 | [diff] [blame] | 2754 | |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2755 | audio_io_handle_t aps_open_output_on_module(void *service __unused, |
Eric Laurent | a4c5a55 | 2012-03-29 10:12:40 -0700 | [diff] [blame] | 2756 | audio_module_handle_t module, |
| 2757 | audio_devices_t *pDevices, |
| 2758 | uint32_t *pSamplingRate, |
| 2759 | audio_format_t *pFormat, |
| 2760 | audio_channel_mask_t *pChannelMask, |
| 2761 | uint32_t *pLatencyMs, |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 2762 | audio_output_flags_t flags, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2763 | const audio_offload_info_t *offloadInfo); |
| 2764 | audio_io_handle_t aps_open_dup_output(void *service __unused, |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2765 | audio_io_handle_t output1, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2766 | audio_io_handle_t output2); |
| 2767 | int aps_close_output(void *service __unused, audio_io_handle_t output); |
| 2768 | int aps_suspend_output(void *service __unused, audio_io_handle_t output); |
| 2769 | int aps_restore_output(void *service __unused, audio_io_handle_t output); |
| 2770 | audio_io_handle_t aps_open_input(void *service __unused, |
Eric Laurent | a4c5a55 | 2012-03-29 10:12:40 -0700 | [diff] [blame] | 2771 | audio_devices_t *pDevices, |
| 2772 | uint32_t *pSamplingRate, |
| 2773 | audio_format_t *pFormat, |
| 2774 | audio_channel_mask_t *pChannelMask, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2775 | audio_in_acoustics_t acoustics __unused); |
| 2776 | audio_io_handle_t aps_open_input_on_module(void *service __unused, |
Eric Laurent | a4c5a55 | 2012-03-29 10:12:40 -0700 | [diff] [blame] | 2777 | audio_module_handle_t module, |
| 2778 | audio_devices_t *pDevices, |
| 2779 | uint32_t *pSamplingRate, |
| 2780 | audio_format_t *pFormat, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2781 | audio_channel_mask_t *pChannelMask); |
| 2782 | int aps_close_input(void *service __unused, audio_io_handle_t input); |
| 2783 | int aps_invalidate_stream(void *service __unused, audio_stream_type_t stream); |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 2784 | int aps_move_effects(void *service __unused, audio_session_t session, |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2785 | audio_io_handle_t src_output, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2786 | audio_io_handle_t dst_output); |
| 2787 | char * aps_get_parameters(void *service __unused, audio_io_handle_t io_handle, |
| 2788 | const char *keys); |
| 2789 | void aps_set_parameters(void *service, audio_io_handle_t io_handle, |
| 2790 | const char *kv_pairs, int delay_ms); |
| 2791 | int aps_set_stream_volume(void *service, audio_stream_type_t stream, |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2792 | float volume, audio_io_handle_t output, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2793 | int delay_ms); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 2794 | int aps_set_voice_volume(void *service, float volume, int delay_ms); |
| 2795 | }; |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 2796 | |
Mikhail Naganov | 1b2a794 | 2017-12-08 10:18:09 -0800 | [diff] [blame] | 2797 | } // namespace android |