Konsta
85 lines
3.3 KiB
C++
85 lines
3.3 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <memory>
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#include <optional>
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#include <string>
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#include <unordered_map>
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#include <utility>
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#include <vector>
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#include <aidl/android/hardware/audio/core/SurroundSoundConfig.h>
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#include <aidl/android/media/audio/common/AudioHalEngineConfig.h>
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#include <android_audio_policy_configuration.h>
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#include <android_audio_policy_configuration_enums.h>
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#include <media/AidlConversionUtil.h>
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#include "core-impl/Module.h"
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#include "core-impl/XmlConverter.h"
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namespace aidl::android::hardware::audio::core::internal {
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class AudioPolicyConfigXmlConverter {
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public:
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using ModuleConfiguration = std::pair<std::string, std::unique_ptr<Module::Configuration>>;
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using ModuleConfigs = std::vector<ModuleConfiguration>;
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explicit AudioPolicyConfigXmlConverter(const std::string& configFilePath)
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: mConverter(configFilePath, &::android::audio::policy::configuration::read) {
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if (mConverter.getXsdcConfig()) {
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init();
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}
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}
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std::string getError() const { return mConverter.getError(); }
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::android::status_t getStatus() const { return mConverter.getStatus(); }
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const ::aidl::android::media::audio::common::AudioHalEngineConfig& getAidlEngineConfig();
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const SurroundSoundConfig& getSurroundSoundConfig();
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std::unique_ptr<ModuleConfigs> releaseModuleConfigs();
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// Public for testing purposes.
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static const SurroundSoundConfig& getDefaultSurroundSoundConfig();
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private:
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const std::optional<::android::audio::policy::configuration::AudioPolicyConfiguration>&
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getXsdcConfig() const {
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return mConverter.getXsdcConfig();
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}
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void addVolumeGroupstoEngineConfig();
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void init();
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void mapStreamToVolumeCurve(
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const ::android::audio::policy::configuration::Volume& xsdcVolumeCurve);
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void mapStreamsToVolumeCurves();
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void parseVolumes();
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ConversionResult<::aidl::android::media::audio::common::AudioHalVolumeCurve>
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convertVolumeCurveToAidl(
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const ::android::audio::policy::configuration::Volume& xsdcVolumeCurve);
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::aidl::android::media::audio::common::AudioHalEngineConfig mAidlEngineConfig;
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XmlConverter<::android::audio::policy::configuration::AudioPolicyConfiguration> mConverter;
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std::unordered_map<std::string, ::android::audio::policy::configuration::Reference>
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mVolumesReferenceMap;
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std::unordered_map<::android::audio::policy::configuration::AudioStreamType,
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std::vector<::aidl::android::media::audio::common::AudioHalVolumeCurve>>
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mStreamToVolumeCurvesMap;
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std::unique_ptr<ModuleConfigs> mModuleConfigurations = std::make_unique<ModuleConfigs>();
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};
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} // namespace aidl::android::hardware::audio::core::internal
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