1 /* 2 * Copyright (C) 2022 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 #pragma once 18 19 #include <string> 20 #include <unordered_map> 21 22 #include <utils/Errors.h> 23 24 #include <android_audio_policy_engine_configuration.h> 25 #include <android_audio_policy_engine_configuration_enums.h> 26 27 #include "core-impl/XmlConverter.h" 28 29 namespace aidl::android::hardware::audio::core::internal { 30 31 class EngineConfigXmlConverter { 32 public: EngineConfigXmlConverter(const std::string & configFilePath)33 explicit EngineConfigXmlConverter(const std::string& configFilePath) 34 : mConverter(configFilePath, &::android::audio::policy::engine::configuration::read) { 35 if (mConverter.getXsdcConfig()) { 36 init(); 37 } 38 } 39 getError()40 std::string getError() const { return mConverter.getError(); } getStatus()41 ::android::status_t getStatus() const { return mConverter.getStatus(); } 42 43 ::aidl::android::media::audio::common::AudioHalEngineConfig& getAidlEngineConfig(); 44 45 private: 46 const std::optional<::android::audio::policy::engine::configuration::Configuration>& getXsdcConfig()47 getXsdcConfig() { 48 return mConverter.getXsdcConfig(); 49 } 50 void init(); 51 void initProductStrategyMap(); 52 ::aidl::android::media::audio::common::AudioAttributes convertAudioAttributesToAidl( 53 const ::android::audio::policy::engine::configuration::AttributesType& 54 xsdcAudioAttributes); 55 ::aidl::android::media::audio::common::AudioHalAttributesGroup convertAttributesGroupToAidl( 56 const ::android::audio::policy::engine::configuration::AttributesGroup& 57 xsdcAttributesGroup); 58 ::aidl::android::media::audio::common::AudioHalCapCriterion convertCapCriterionToAidl( 59 const ::android::audio::policy::engine::configuration::CriterionType& xsdcCriterion); 60 ::aidl::android::media::audio::common::AudioHalCapCriterionType convertCapCriterionTypeToAidl( 61 const ::android::audio::policy::engine::configuration::CriterionTypeType& 62 xsdcCriterionType); 63 std::string convertCriterionTypeValueToAidl( 64 const ::android::audio::policy::engine::configuration::ValueType& 65 xsdcCriterionTypeValue); 66 ::aidl::android::media::audio::common::AudioHalVolumeCurve::CurvePoint convertCurvePointToAidl( 67 const std::string& xsdcCurvePoint); 68 ::aidl::android::media::audio::common::AudioHalProductStrategy convertProductStrategyToAidl( 69 const ::android::audio::policy::engine::configuration::ProductStrategies:: 70 ProductStrategy& xsdcProductStrategy); 71 int convertProductStrategyNameToAidl(const std::string& xsdcProductStrategyName); 72 ::aidl::android::media::audio::common::AudioHalVolumeCurve convertVolumeCurveToAidl( 73 const ::android::audio::policy::engine::configuration::Volume& xsdcVolumeCurve); 74 ::aidl::android::media::audio::common::AudioHalVolumeGroup convertVolumeGroupToAidl( 75 const ::android::audio::policy::engine::configuration::VolumeGroupsType::VolumeGroup& 76 xsdcVolumeGroup); 77 78 ::aidl::android::media::audio::common::AudioHalEngineConfig mAidlEngineConfig; 79 XmlConverter<::android::audio::policy::engine::configuration::Configuration> mConverter; 80 std::unordered_map<std::string, 81 ::android::audio::policy::engine::configuration::AttributesRefType> 82 mAttributesReferenceMap; 83 std::unordered_map<std::string, ::android::audio::policy::engine::configuration::VolumeRef> 84 mVolumesReferenceMap; 85 std::unordered_map<std::string, int> mProductStrategyMap; 86 int mNextVendorStrategy = ::aidl::android::media::audio::common::AudioHalProductStrategy:: 87 VENDOR_STRATEGY_ID_START; 88 std::optional<int> mDefaultProductStrategyId; 89 }; 90 91 } // namespace aidl::android::hardware::audio::core::internal 92