• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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