| |
| /* |
| * Copyright (C) 2023 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 <aidl/android/hardware/bluetooth/audio/IBluetoothAudioProvider.h> |
| |
| #include <map> |
| #include <mutex> |
| #include <optional> |
| #include <string> |
| #include <string_view> |
| #include <tuple> |
| |
| #include "audio_set_configurations_generated.h" |
| #include "audio_set_scenarios_generated.h" |
| |
| namespace aidl { |
| namespace android { |
| namespace hardware { |
| namespace bluetooth { |
| namespace audio { |
| |
| using LeAudioAseConfigurationSetting = |
| IBluetoothAudioProvider::LeAudioAseConfigurationSetting; |
| using AseDirectionConfiguration = IBluetoothAudioProvider:: |
| LeAudioAseConfigurationSetting::AseDirectionConfiguration; |
| using LeAudioAseQosConfiguration = |
| IBluetoothAudioProvider::LeAudioAseQosConfiguration; |
| using LeAudioDataPathConfiguration = |
| IBluetoothAudioProvider::LeAudioDataPathConfiguration; |
| |
| enum class CodecLocation { |
| HOST, |
| ADSP, |
| CONTROLLER, |
| }; |
| |
| class AudioSetConfigurationProviderJson { |
| public: |
| static std::vector<LeAudioAseConfigurationSetting> |
| GetLeAudioAseConfigurationSettings(); |
| |
| private: |
| static void LoadAudioSetConfigurationProviderJson(); |
| |
| static const le_audio::CodecSpecificConfiguration* LookupCodecSpecificParam( |
| const flatbuffers::Vector<flatbuffers::Offset< |
| le_audio::CodecSpecificConfiguration>>* flat_codec_specific_params, |
| le_audio::CodecSpecificLtvGenericTypes type); |
| |
| static void populateAudioChannelAllocation( |
| CodecSpecificConfigurationLtv::AudioChannelAllocation& |
| audio_channel_allocation, |
| uint32_t audio_location); |
| |
| static void populateConfigurationData( |
| LeAudioAseConfiguration& ase, |
| const flatbuffers::Vector< |
| flatbuffers::Offset<le_audio::CodecSpecificConfiguration>>* |
| flat_codec_specific_params); |
| |
| static void populateAseConfiguration( |
| LeAudioAseConfiguration& ase, |
| const le_audio::AudioSetSubConfiguration* flat_subconfig, |
| const le_audio::QosConfiguration* qos_cfg); |
| |
| static void populateAseQosConfiguration( |
| LeAudioAseQosConfiguration& qos, |
| const le_audio::QosConfiguration* qos_cfg); |
| |
| static AseDirectionConfiguration SetConfigurationFromFlatSubconfig( |
| const le_audio::AudioSetSubConfiguration* flat_subconfig, |
| const le_audio::QosConfiguration* qos_cfg, CodecLocation location); |
| |
| static void processSubconfig( |
| const le_audio::AudioSetSubConfiguration* subconfig, |
| const le_audio::QosConfiguration* qos_cfg, |
| std::vector<std::optional<AseDirectionConfiguration>>& |
| directionAseConfiguration, |
| CodecLocation location); |
| |
| static void PopulateAseConfigurationFromFlat( |
| const le_audio::AudioSetConfiguration* flat_cfg, |
| std::vector<const le_audio::CodecConfiguration*>* codec_cfgs, |
| std::vector<const le_audio::QosConfiguration*>* qos_cfgs, |
| CodecLocation location, |
| std::vector<std::optional<AseDirectionConfiguration>>& |
| sourceAseConfiguration, |
| std::vector<std::optional<AseDirectionConfiguration>>& |
| sinkAseConfiguration, |
| ConfigurationFlags& configurationFlags); |
| |
| static bool LoadConfigurationsFromFiles(const char* schema_file, |
| const char* content_file, |
| CodecLocation location); |
| |
| static bool LoadScenariosFromFiles(const char* schema_file, |
| const char* content_file); |
| |
| static bool LoadContent( |
| std::vector<std::pair<const char* /*schema*/, const char* /*content*/>> |
| config_files, |
| std::vector<std::pair<const char* /*schema*/, const char* /*content*/>> |
| scenario_files, |
| CodecLocation location); |
| }; |
| |
| } // namespace audio |
| } // namespace bluetooth |
| } // namespace hardware |
| } // namespace android |
| } // namespace aidl |