| /* |
| * Copyright (C) 2015 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. |
| */ |
| |
| #include "Usage.h" |
| #include "PolicyMappingKeys.h" |
| #include "PolicySubsystem.h" |
| |
| using std::string; |
| using android::routing_strategy; |
| |
| Usage::Usage(const string &mappingValue, |
| CInstanceConfigurableElement *instanceConfigurableElement, |
| const CMappingContext &context, core::log::Logger &logger) |
| : CFormattedSubsystemObject(instanceConfigurableElement, |
| logger, |
| mappingValue, |
| MappingKeyAmend1, |
| (MappingKeyAmendEnd - MappingKeyAmend1 + 1), |
| context), |
| mPolicySubsystem(static_cast<const PolicySubsystem *>( |
| instanceConfigurableElement->getBelongingSubsystem())), |
| mPolicyPluginInterface(mPolicySubsystem->getPolicyPluginInterface()) |
| { |
| mId = static_cast<audio_usage_t>(context.getItemAsInteger(MappingKeyIdentifier)); |
| |
| // Declares the strategy to audio policy engine |
| mPolicyPluginInterface->addUsage(getFormattedMappingValue(), mId); |
| } |
| |
| bool Usage::sendToHW(string & /*error*/) |
| { |
| uint32_t applicableStrategy; |
| blackboardRead(&applicableStrategy, sizeof(applicableStrategy)); |
| return mPolicyPluginInterface->setStrategyForUsage(mId, |
| static_cast<routing_strategy>(applicableStrategy)); |
| } |