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