| /* |
| * 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 "Stream.h" |
| #include "PolicyMappingKeys.h" |
| #include "PolicySubsystem.h" |
| |
| using std::string; |
| using android::routing_strategy; |
| |
| Stream::Stream(const string &/*mappingValue*/, |
| CInstanceConfigurableElement *instanceConfigurableElement, |
| const CMappingContext &context, core::log::Logger &logger) |
| : CSubsystemObject(instanceConfigurableElement, logger), |
| mPolicySubsystem(static_cast<const PolicySubsystem *>( |
| instanceConfigurableElement->getBelongingSubsystem())), |
| mPolicyPluginInterface(mPolicySubsystem->getPolicyPluginInterface()) |
| { |
| mId = static_cast<audio_stream_type_t>(context.getItemAsInteger(MappingKeyIdentifier)); |
| |
| // Declares the strategy to audio policy engine |
| mPolicyPluginInterface->addStream(getFormattedMappingValue(), mId); |
| } |
| |
| bool Stream::sendToHW(string & /*error*/) |
| { |
| Applicable params; |
| blackboardRead(¶ms, sizeof(params)); |
| |
| mPolicyPluginInterface->setStrategyForStream(mId, |
| static_cast<routing_strategy>(params.strategy)); |
| |
| mPolicyPluginInterface->setVolumeProfileForStream(mId, |
| static_cast<audio_stream_type_t>(params.volumeProfile)); |
| |
| return true; |
| |
| } |