| /* |
| ** |
| ** Copyright 2022, The Android Open Source Project |
| ** |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| */ |
| |
| // #define LOG_NDEBUG 0 |
| #define LOG_TAG "SoundDoseManager" |
| |
| #include "SoundDoseManager.h" |
| |
| #include "android/media/SoundDoseRecord.h" |
| #include <android-base/stringprintf.h> |
| #include <media/AidlConversionCppNdk.h> |
| #include <cinttypes> |
| #include <ctime> |
| #include <utils/Log.h> |
| |
| namespace android { |
| |
| using aidl::android::media::audio::common::AudioDevice; |
| |
| namespace { |
| |
| // Port handle used when CSD is computed on all devices. Should be a different value than |
| // AUDIO_PORT_HANDLE_NONE which is associated with a sound dose callback failure |
| constexpr audio_port_handle_t CSD_ON_ALL_DEVICES_PORT_HANDLE = -1; |
| |
| int64_t getMonotonicSecond() { |
| struct timespec now_ts; |
| if (clock_gettime(CLOCK_MONOTONIC, &now_ts) != 0) { |
| ALOGE("%s: cannot get timestamp", __func__); |
| return -1; |
| } |
| return now_ts.tv_sec; |
| } |
| |
| } // namespace |
| |
| sp<audio_utils::MelProcessor> SoundDoseManager::getOrCreateProcessorForDevice( |
| audio_port_handle_t deviceId, audio_io_handle_t streamHandle, uint32_t sampleRate, |
| size_t channelCount, audio_format_t format) { |
| const std::lock_guard _l(mLock); |
| |
| if (mHalSoundDose.size() > 0 && mEnabledCsd) { |
| ALOGD("%s: using HAL MEL computation, no MelProcessor needed.", __func__); |
| return nullptr; |
| } |
| |
| auto streamProcessor = mActiveProcessors.find(streamHandle); |
| if (streamProcessor != mActiveProcessors.end()) { |
| auto processor = streamProcessor->second.promote(); |
| // if processor is nullptr it means it was removed by the playback |
| // thread and can be replaced in the mActiveProcessors map |
| if (processor != nullptr) { |
| ALOGV("%s: found callback for stream id %d", __func__, streamHandle); |
| const auto activeTypeIt = mActiveDeviceTypes.find(deviceId); |
| if (activeTypeIt != mActiveDeviceTypes.end()) { |
| processor->setAttenuation(mMelAttenuationDB[activeTypeIt->second]); |
| } |
| processor->setDeviceId(deviceId); |
| processor->setOutputRs2UpperBound(mRs2UpperBound); |
| return processor; |
| } |
| } |
| |
| ALOGV("%s: creating new callback for stream id %d", __func__, streamHandle); |
| sp<audio_utils::MelProcessor> melProcessor = sp<audio_utils::MelProcessor>::make( |
| sampleRate, channelCount, format, this, deviceId, mRs2UpperBound); |
| const auto activeTypeIt = mActiveDeviceTypes.find(deviceId); |
| if (activeTypeIt != mActiveDeviceTypes.end()) { |
| melProcessor->setAttenuation(mMelAttenuationDB[activeTypeIt->second]); |
| } |
| mActiveProcessors[streamHandle] = melProcessor; |
| return melProcessor; |
| } |
| |
| bool SoundDoseManager::setHalSoundDoseInterface(const std::string &module, |
| const std::shared_ptr<ISoundDose> &halSoundDose) { |
| ALOGV("%s", __func__); |
| |
| if (halSoundDose == nullptr) { |
| ALOGI("%s: passed ISoundDose object is null", __func__); |
| return false; |
| } |
| |
| std::shared_ptr<HalSoundDoseCallback> halSoundDoseCallback; |
| { |
| const std::lock_guard _l(mLock); |
| |
| if (mHalSoundDose.find(module) != mHalSoundDose.end()) { |
| ALOGW("%s: Module %s already has a sound dose HAL assigned, skipping", __func__, |
| module.c_str()); |
| return false; |
| } |
| mHalSoundDose[module] = halSoundDose; |
| |
| if (!halSoundDose->setOutputRs2UpperBound(mRs2UpperBound).isOk()) { |
| ALOGW("%s: Cannot set RS2 value for momentary exposure %f", |
| __func__, |
| mRs2UpperBound); |
| } |
| |
| // initialize the HAL sound dose callback lazily |
| if (mHalSoundDoseCallback == nullptr) { |
| mHalSoundDoseCallback = |
| ndk::SharedRefBase::make<HalSoundDoseCallback>(this); |
| } |
| halSoundDoseCallback = mHalSoundDoseCallback; |
| } |
| |
| auto status = halSoundDose->registerSoundDoseCallback(halSoundDoseCallback); |
| |
| if (!status.isOk()) { |
| // Not a warning since this can happen if the callback was registered before |
| ALOGI("%s: Cannot register HAL sound dose callback with status message: %s", |
| __func__, |
| status.getMessage()); |
| } |
| |
| return true; |
| } |
| |
| void SoundDoseManager::resetHalSoundDoseInterfaces() { |
| ALOGV("%s", __func__); |
| |
| const std::lock_guard _l(mLock); |
| mHalSoundDose.clear(); |
| } |
| |
| void SoundDoseManager::setOutputRs2UpperBound(float rs2Value) { |
| ALOGV("%s", __func__); |
| const std::lock_guard _l(mLock); |
| |
| if (mHalSoundDose.size() > 0) { |
| bool success = true; |
| for (auto& halSoundDose : mHalSoundDose) { |
| // using the HAL sound dose interface |
| if (!halSoundDose.second->setOutputRs2UpperBound(rs2Value).isOk()) { |
| ALOGE("%s: Cannot set RS2 value for momentary exposure %f", __func__, rs2Value); |
| success = false; |
| break; |
| } |
| } |
| |
| if (success) { |
| mRs2UpperBound = rs2Value; |
| } else { |
| // restore all RS2 upper bounds to the previous value |
| for (auto& halSoundDose : mHalSoundDose) { |
| halSoundDose.second->setOutputRs2UpperBound(mRs2UpperBound); |
| } |
| } |
| return; |
| } |
| |
| for (auto& streamProcessor : mActiveProcessors) { |
| const sp<audio_utils::MelProcessor> processor = streamProcessor.second.promote(); |
| if (processor != nullptr) { |
| const status_t result = processor->setOutputRs2UpperBound(rs2Value); |
| if (result != NO_ERROR) { |
| ALOGW("%s: could not set RS2 upper bound %f for stream %d", __func__, rs2Value, |
| streamProcessor.first); |
| return; |
| } |
| mRs2UpperBound = rs2Value; |
| } |
| } |
| } |
| |
| void SoundDoseManager::removeStreamProcessor(audio_io_handle_t streamHandle) { |
| const std::lock_guard _l(mLock); |
| auto callbackToRemove = mActiveProcessors.find(streamHandle); |
| if (callbackToRemove != mActiveProcessors.end()) { |
| mActiveProcessors.erase(callbackToRemove); |
| } |
| } |
| |
| audio_port_handle_t SoundDoseManager::getIdForAudioDevice(const AudioDevice& audioDevice) const { |
| if (isComputeCsdForcedOnAllDevices()) { |
| // If CSD is forced on all devices return random port id. Used only in testing. |
| // This is necessary since the patches that are registered before |
| // setComputeCsdOnAllDevices will not be contributing to mActiveDevices |
| return CSD_ON_ALL_DEVICES_PORT_HANDLE; |
| } |
| |
| const std::lock_guard _l(mLock); |
| |
| audio_devices_t type; |
| std::string address; |
| auto result = aidl::android::aidl2legacy_AudioDevice_audio_device( |
| audioDevice, &type, &address); |
| if (result != NO_ERROR) { |
| ALOGE("%s: could not convert from AudioDevice to AudioDeviceTypeAddr", __func__); |
| return AUDIO_PORT_HANDLE_NONE; |
| } |
| |
| auto adt = AudioDeviceTypeAddr(type, address); |
| auto deviceIt = mActiveDevices.find(adt); |
| if (deviceIt == mActiveDevices.end()) { |
| ALOGI("%s: could not find port id for device %s", __func__, adt.toString().c_str()); |
| return AUDIO_PORT_HANDLE_NONE; |
| } |
| return deviceIt->second; |
| } |
| |
| void SoundDoseManager::mapAddressToDeviceId(const AudioDeviceTypeAddr& adt, |
| const audio_port_handle_t deviceId) { |
| const std::lock_guard _l(mLock); |
| ALOGI("%s: map address: %d to device id: %d", __func__, adt.mType, deviceId); |
| mActiveDevices[adt] = deviceId; |
| mActiveDeviceTypes[deviceId] = adt.mType; |
| } |
| |
| void SoundDoseManager::clearMapDeviceIdEntries(audio_port_handle_t deviceId) { |
| const std::lock_guard _l(mLock); |
| for (auto activeDevice = mActiveDevices.begin(); activeDevice != mActiveDevices.end();) { |
| if (activeDevice->second == deviceId) { |
| ALOGI("%s: clear mapping type: %d to deviceId: %d", |
| __func__, activeDevice->first.mType, deviceId); |
| activeDevice = mActiveDevices.erase(activeDevice); |
| continue; |
| } |
| ++activeDevice; |
| } |
| mActiveDeviceTypes.erase(deviceId); |
| } |
| |
| ndk::ScopedAStatus SoundDoseManager::HalSoundDoseCallback::onMomentaryExposureWarning( |
| float in_currentDbA, const AudioDevice& in_audioDevice) { |
| sp<SoundDoseManager> soundDoseManager; |
| { |
| const std::lock_guard _l(mCbLock); |
| soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager == nullptr) { |
| return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE); |
| } |
| } |
| |
| if (!soundDoseManager->useHalSoundDose()) { |
| ALOGW("%s: HAL sound dose interface deactivated. Ignoring", __func__); |
| return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE); |
| } |
| |
| auto id = soundDoseManager->getIdForAudioDevice(in_audioDevice); |
| if (id == AUDIO_PORT_HANDLE_NONE) { |
| ALOGI("%s: no mapped id for audio device with type %d and address %s", |
| __func__, in_audioDevice.type.type, |
| in_audioDevice.address.toString().c_str()); |
| return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT); |
| } |
| soundDoseManager->onMomentaryExposure(in_currentDbA, id); |
| |
| return ndk::ScopedAStatus::ok(); |
| } |
| |
| ndk::ScopedAStatus SoundDoseManager::HalSoundDoseCallback::onNewMelValues( |
| const ISoundDose::IHalSoundDoseCallback::MelRecord& in_melRecord, |
| const AudioDevice& in_audioDevice) { |
| sp<SoundDoseManager> soundDoseManager; |
| { |
| const std::lock_guard _l(mCbLock); |
| soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager == nullptr) { |
| return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE); |
| } |
| } |
| |
| if (!soundDoseManager->useHalSoundDose()) { |
| ALOGW("%s: HAL sound dose interface deactivated. Ignoring", __func__); |
| return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE); |
| } |
| |
| auto id = soundDoseManager->getIdForAudioDevice(in_audioDevice); |
| if (id == AUDIO_PORT_HANDLE_NONE) { |
| ALOGI("%s: no mapped id for audio device with type %d and address %s", |
| __func__, in_audioDevice.type.type, |
| in_audioDevice.address.toString().c_str()); |
| return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT); |
| } |
| // TODO: introduce timestamp in onNewMelValues callback |
| soundDoseManager->onNewMelValues(in_melRecord.melValues, 0, |
| in_melRecord.melValues.size(), id); |
| |
| return ndk::ScopedAStatus::ok(); |
| } |
| |
| void SoundDoseManager::SoundDose::binderDied(__unused const wp<IBinder>& who) { |
| ALOGV("%s", __func__); |
| |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| soundDoseManager->resetSoundDose(); |
| } |
| } |
| |
| binder::Status SoundDoseManager::SoundDose::setOutputRs2UpperBound(float value) { |
| ALOGV("%s", __func__); |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| soundDoseManager->setOutputRs2UpperBound(value); |
| } |
| return binder::Status::ok(); |
| } |
| |
| binder::Status SoundDoseManager::SoundDose::resetCsd( |
| float currentCsd, const std::vector<media::SoundDoseRecord>& records) { |
| ALOGV("%s", __func__); |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| soundDoseManager->resetCsd(currentCsd, records); |
| } |
| return binder::Status::ok(); |
| } |
| |
| binder::Status SoundDoseManager::SoundDose::updateAttenuation(float attenuationDB, int device) { |
| ALOGV("%s", __func__); |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| soundDoseManager->updateAttenuation(attenuationDB, static_cast<audio_devices_t>(device)); |
| } |
| return binder::Status::ok(); |
| } |
| |
| binder::Status SoundDoseManager::SoundDose::setCsdEnabled(bool enabled) { |
| ALOGV("%s", __func__); |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| soundDoseManager->setCsdEnabled(enabled); |
| } |
| return binder::Status::ok(); |
| } |
| |
| binder::Status SoundDoseManager::SoundDose::initCachedAudioDeviceCategories( |
| const std::vector<media::ISoundDose::AudioDeviceCategory>& btDeviceCategories) { |
| ALOGV("%s", __func__); |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| soundDoseManager->initCachedAudioDeviceCategories(btDeviceCategories); |
| } |
| return binder::Status::ok(); |
| } |
| binder::Status SoundDoseManager::SoundDose::setAudioDeviceCategory( |
| const media::ISoundDose::AudioDeviceCategory& btAudioDevice) { |
| ALOGV("%s", __func__); |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| soundDoseManager->setAudioDeviceCategory(btAudioDevice); |
| } |
| return binder::Status::ok(); |
| } |
| |
| binder::Status SoundDoseManager::SoundDose::getOutputRs2UpperBound(float* value) { |
| ALOGV("%s", __func__); |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| const std::lock_guard _l(soundDoseManager->mLock); |
| *value = soundDoseManager->mRs2UpperBound; |
| } |
| return binder::Status::ok(); |
| } |
| |
| binder::Status SoundDoseManager::SoundDose::getCsd(float* value) { |
| ALOGV("%s", __func__); |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| *value = soundDoseManager->mMelAggregator->getCsd(); |
| } |
| return binder::Status::ok(); |
| } |
| |
| binder::Status SoundDoseManager::SoundDose::forceUseFrameworkMel(bool useFrameworkMel) { |
| ALOGV("%s", __func__); |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| soundDoseManager->setUseFrameworkMel(useFrameworkMel); |
| } |
| return binder::Status::ok(); |
| } |
| |
| binder::Status SoundDoseManager::SoundDose::forceComputeCsdOnAllDevices( |
| bool computeCsdOnAllDevices) { |
| ALOGV("%s", __func__); |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| soundDoseManager->setComputeCsdOnAllDevices(computeCsdOnAllDevices); |
| } |
| return binder::Status::ok(); |
| } |
| |
| binder::Status SoundDoseManager::SoundDose::isSoundDoseHalSupported(bool* value) { |
| ALOGV("%s", __func__); |
| *value = false; |
| auto soundDoseManager = mSoundDoseManager.promote(); |
| if (soundDoseManager != nullptr) { |
| *value = soundDoseManager->isSoundDoseHalSupported(); |
| } |
| return binder::Status::ok(); |
| } |
| |
| void SoundDoseManager::updateAttenuation(float attenuationDB, audio_devices_t deviceType) { |
| const std::lock_guard _l(mLock); |
| ALOGV("%s: updating MEL processor attenuation for device type %d to %f", |
| __func__, deviceType, attenuationDB); |
| mMelAttenuationDB[deviceType] = attenuationDB; |
| for (const auto& mp : mActiveProcessors) { |
| auto melProcessor = mp.second.promote(); |
| if (melProcessor != nullptr) { |
| auto deviceId = melProcessor->getDeviceId(); |
| const auto deviceTypeIt = mActiveDeviceTypes.find(deviceId); |
| if (deviceTypeIt != mActiveDeviceTypes.end() && |
| deviceTypeIt->second == deviceType) { |
| ALOGV("%s: set attenuation for deviceId %d to %f", |
| __func__, deviceId, attenuationDB); |
| melProcessor->setAttenuation(attenuationDB); |
| } |
| } |
| } |
| } |
| |
| void SoundDoseManager::setCsdEnabled(bool enabled) { |
| ALOGV("%s", __func__); |
| |
| const std::lock_guard _l(mLock); |
| mEnabledCsd = enabled; |
| |
| for (auto& activeEntry : mActiveProcessors) { |
| auto melProcessor = activeEntry.second.promote(); |
| if (melProcessor != nullptr) { |
| if (enabled) { |
| melProcessor->resume(); |
| } else { |
| melProcessor->pause(); |
| } |
| } |
| } |
| } |
| |
| bool SoundDoseManager::isCsdEnabled() { |
| const std::lock_guard _l(mLock); |
| return mEnabledCsd; |
| } |
| |
| void SoundDoseManager::initCachedAudioDeviceCategories( |
| const std::vector<media::ISoundDose::AudioDeviceCategory>& deviceCategories) { |
| ALOGV("%s", __func__); |
| { |
| const std::lock_guard _l(mLock); |
| mBluetoothDevicesWithCsd.clear(); |
| } |
| for (const auto& btDeviceCategory : deviceCategories) { |
| setAudioDeviceCategory(btDeviceCategory); |
| } |
| } |
| |
| void SoundDoseManager::setAudioDeviceCategory( |
| const media::ISoundDose::AudioDeviceCategory& audioDevice) { |
| ALOGV("%s: set BT audio device type with address %s to headphone %d", __func__, |
| audioDevice.address.c_str(), audioDevice.csdCompatible); |
| |
| std::vector<audio_port_handle_t> devicesToStart; |
| std::vector<audio_port_handle_t> devicesToStop; |
| { |
| const std::lock_guard _l(mLock); |
| const auto deviceIt = mBluetoothDevicesWithCsd.find( |
| std::make_pair(audioDevice.address, |
| static_cast<audio_devices_t>(audioDevice.internalAudioType))); |
| if (deviceIt != mBluetoothDevicesWithCsd.end()) { |
| deviceIt->second = audioDevice.csdCompatible; |
| } else { |
| mBluetoothDevicesWithCsd.emplace( |
| std::make_pair(audioDevice.address, |
| static_cast<audio_devices_t>(audioDevice.internalAudioType)), |
| audioDevice.csdCompatible); |
| } |
| |
| for (const auto &activeDevice: mActiveDevices) { |
| if (activeDevice.first.address() == audioDevice.address && |
| activeDevice.first.mType == |
| static_cast<audio_devices_t>(audioDevice.internalAudioType)) { |
| if (audioDevice.csdCompatible) { |
| devicesToStart.push_back(activeDevice.second); |
| } else { |
| devicesToStop.push_back(activeDevice.second); |
| } |
| } |
| } |
| } |
| |
| for (const auto& deviceToStart : devicesToStart) { |
| mMelReporterCallback->startMelComputationForDeviceId(deviceToStart); |
| } |
| for (const auto& deviceToStop : devicesToStop) { |
| mMelReporterCallback->stopMelComputationForDeviceId(deviceToStop); |
| } |
| } |
| |
| bool SoundDoseManager::shouldComputeCsdForDeviceType(audio_devices_t device) { |
| if (!isCsdEnabled()) { |
| ALOGV("%s csd is disabled", __func__); |
| return false; |
| } |
| if (isComputeCsdForcedOnAllDevices()) { |
| return true; |
| } |
| |
| switch (device) { |
| case AUDIO_DEVICE_OUT_WIRED_HEADSET: |
| case AUDIO_DEVICE_OUT_WIRED_HEADPHONE: |
| case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP: |
| case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES: |
| case AUDIO_DEVICE_OUT_USB_HEADSET: |
| case AUDIO_DEVICE_OUT_BLE_HEADSET: |
| case AUDIO_DEVICE_OUT_BLE_BROADCAST: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool SoundDoseManager::shouldComputeCsdForDeviceWithAddress(const audio_devices_t type, |
| const std::string& deviceAddress) { |
| if (!isCsdEnabled()) { |
| ALOGV("%s csd is disabled", __func__); |
| return false; |
| } |
| if (isComputeCsdForcedOnAllDevices()) { |
| return true; |
| } |
| |
| if (!audio_is_ble_out_device(type) && !audio_is_a2dp_device(type)) { |
| return shouldComputeCsdForDeviceType(type); |
| } |
| |
| const std::lock_guard _l(mLock); |
| const auto deviceIt = mBluetoothDevicesWithCsd.find(std::make_pair(deviceAddress, type)); |
| return deviceIt != mBluetoothDevicesWithCsd.end() && deviceIt->second; |
| } |
| |
| void SoundDoseManager::setUseFrameworkMel(bool useFrameworkMel) { |
| // invalidate any HAL sound dose interface used |
| resetHalSoundDoseInterfaces(); |
| |
| const std::lock_guard _l(mLock); |
| mUseFrameworkMel = useFrameworkMel; |
| } |
| |
| bool SoundDoseManager::isFrameworkMelForced() const { |
| const std::lock_guard _l(mLock); |
| return mUseFrameworkMel; |
| } |
| |
| void SoundDoseManager::setComputeCsdOnAllDevices(bool computeCsdOnAllDevices) { |
| const std::lock_guard _l(mLock); |
| mComputeCsdOnAllDevices = computeCsdOnAllDevices; |
| } |
| |
| bool SoundDoseManager::isComputeCsdForcedOnAllDevices() const { |
| const std::lock_guard _l(mLock); |
| return mComputeCsdOnAllDevices; |
| } |
| |
| bool SoundDoseManager::isSoundDoseHalSupported() const { |
| { |
| const std::lock_guard _l(mLock); |
| if (!mEnabledCsd) return false; |
| } |
| |
| return useHalSoundDose(); |
| } |
| |
| bool SoundDoseManager::useHalSoundDose() const { |
| const std::lock_guard _l(mLock); |
| return mHalSoundDose.size() > 0; |
| } |
| |
| void SoundDoseManager::resetSoundDose() { |
| const std::lock_guard lock(mLock); |
| mSoundDose = nullptr; |
| } |
| |
| void SoundDoseManager::resetCsd(float currentCsd, |
| const std::vector<media::SoundDoseRecord>& records) { |
| const std::lock_guard lock(mLock); |
| std::vector<audio_utils::CsdRecord> resetRecords; |
| resetRecords.reserve(records.size()); |
| for (const auto& record : records) { |
| resetRecords.emplace_back(record.timestamp, record.duration, record.value, |
| record.averageMel); |
| } |
| |
| mMelAggregator->reset(currentCsd, resetRecords); |
| } |
| |
| void SoundDoseManager::onNewMelValues(const std::vector<float>& mels, size_t offset, size_t length, |
| audio_port_handle_t deviceId) const { |
| ALOGV("%s", __func__); |
| |
| |
| sp<media::ISoundDoseCallback> soundDoseCallback; |
| std::vector<audio_utils::CsdRecord> records; |
| float currentCsd; |
| { |
| const std::lock_guard _l(mLock); |
| if (!mEnabledCsd) { |
| return; |
| } |
| |
| |
| const int64_t timestampSec = getMonotonicSecond(); |
| |
| // only for internal callbacks |
| records = mMelAggregator->aggregateAndAddNewMelRecord(audio_utils::MelRecord( |
| deviceId, std::vector<float>(mels.begin() + offset, mels.begin() + offset + length), |
| timestampSec - length)); |
| |
| currentCsd = mMelAggregator->getCsd(); |
| } |
| |
| soundDoseCallback = getSoundDoseCallback(); |
| |
| if (records.size() > 0 && soundDoseCallback != nullptr) { |
| std::vector<media::SoundDoseRecord> newRecordsToReport; |
| newRecordsToReport.resize(records.size()); |
| for (const auto& record : records) { |
| newRecordsToReport.emplace_back(csdRecordToSoundDoseRecord(record)); |
| } |
| |
| soundDoseCallback->onNewCsdValue(currentCsd, newRecordsToReport); |
| } |
| } |
| |
| sp<media::ISoundDoseCallback> SoundDoseManager::getSoundDoseCallback() const { |
| const std::lock_guard _l(mLock); |
| if (mSoundDose == nullptr) { |
| return nullptr; |
| } |
| |
| return mSoundDose->mSoundDoseCallback; |
| } |
| |
| void SoundDoseManager::onMomentaryExposure(float currentMel, audio_port_handle_t deviceId) const { |
| ALOGV("%s: Momentary exposure for device %d triggered: %f MEL", __func__, deviceId, currentMel); |
| |
| { |
| const std::lock_guard _l(mLock); |
| if (!mEnabledCsd) { |
| return; |
| } |
| } |
| |
| auto soundDoseCallback = getSoundDoseCallback(); |
| if (soundDoseCallback != nullptr) { |
| soundDoseCallback->onMomentaryExposure(currentMel, deviceId); |
| } |
| } |
| |
| sp<media::ISoundDose> SoundDoseManager::getSoundDoseInterface( |
| const sp<media::ISoundDoseCallback>& callback) { |
| ALOGV("%s: Register ISoundDoseCallback", __func__); |
| |
| const std::lock_guard _l(mLock); |
| if (mSoundDose == nullptr) { |
| mSoundDose = sp<SoundDose>::make(this, callback); |
| } |
| return mSoundDose; |
| } |
| |
| std::string SoundDoseManager::dump() const { |
| std::string output; |
| { |
| const std::lock_guard _l(mLock); |
| if (!mEnabledCsd) { |
| base::StringAppendF(&output, "CSD is disabled"); |
| return output; |
| } |
| } |
| |
| mMelAggregator->foreachCsd([&output](audio_utils::CsdRecord csdRecord) { |
| base::StringAppendF(&output, |
| "CSD %f with average MEL %f in interval [%" PRId64 ", %" PRId64 "]", |
| csdRecord.value, csdRecord.averageMel, csdRecord.timestamp, |
| csdRecord.timestamp + csdRecord.duration); |
| base::StringAppendF(&output, "\n"); |
| }); |
| |
| base::StringAppendF(&output, "\nCached Mel Records:\n"); |
| mMelAggregator->foreachCachedMel([&output](const audio_utils::MelRecord& melRecord) { |
| base::StringAppendF(&output, "Continuous MELs for portId=%d, ", melRecord.portId); |
| base::StringAppendF(&output, "starting at timestamp %" PRId64 ": ", melRecord.timestamp); |
| |
| for (const auto& mel : melRecord.mels) { |
| base::StringAppendF(&output, "%.2f ", mel); |
| } |
| base::StringAppendF(&output, "\n"); |
| }); |
| |
| return output; |
| } |
| |
| size_t SoundDoseManager::getCachedMelRecordsSize() const { |
| return mMelAggregator->getCachedMelRecordsSize(); |
| } |
| |
| media::SoundDoseRecord SoundDoseManager::csdRecordToSoundDoseRecord( |
| const audio_utils::CsdRecord& legacy) { |
| media::SoundDoseRecord soundDoseRecord{}; |
| soundDoseRecord.timestamp = legacy.timestamp; |
| soundDoseRecord.duration = legacy.duration; |
| soundDoseRecord.value = legacy.value; |
| soundDoseRecord.averageMel = legacy.averageMel; |
| return soundDoseRecord; |
| } |
| |
| } // namespace android |