116 lines
4.4 KiB
C++
116 lines
4.4 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 <aidl/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.h>
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#include <android-base/logging.h>
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#include <unordered_map>
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#include <vector>
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#include "aidl/android/hardware/bluetooth/audio/CodecInfo.h"
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#include "aidl/android/hardware/bluetooth/audio/SessionType.h"
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#include "aidl_android_hardware_bluetooth_audio_setting.h"
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace bluetooth {
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namespace audio {
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class BluetoothLeAudioCodecsProvider {
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public:
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static std::optional<setting::LeAudioOffloadSetting>
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ParseFromLeAudioOffloadSettingFile();
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static std::vector<LeAudioCodecCapabilitiesSetting>
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GetLeAudioCodecCapabilities(
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const std::optional<setting::LeAudioOffloadSetting>&
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le_audio_offload_setting);
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static void ClearLeAudioCodecCapabilities();
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static std::unordered_map<SessionType, std::vector<CodecInfo>>
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GetLeAudioCodecInfo(const std::optional<setting::LeAudioOffloadSetting>&
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le_audio_offload_setting);
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private:
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static inline std::vector<setting::Scenario> supported_scenarios_;
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static inline std::unordered_map<std::string, setting::Configuration>
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configuration_map_;
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static inline std::unordered_map<std::string, setting::CodecConfiguration>
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codec_configuration_map_;
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static inline std::unordered_map<std::string, setting::StrategyConfiguration>
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strategy_configuration_map_;
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static inline std::unordered_map<SessionType, std::vector<CodecInfo>>
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session_codecs_map_;
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static std::vector<setting::Scenario> GetScenarios(
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const std::optional<setting::LeAudioOffloadSetting>&
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le_audio_offload_setting);
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static void UpdateConfigurationsToMap(
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const std::optional<setting::LeAudioOffloadSetting>&
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le_audio_offload_setting);
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static void UpdateCodecConfigurationsToMap(
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const std::optional<setting::LeAudioOffloadSetting>&
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le_audio_offload_setting);
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static void UpdateStrategyConfigurationsToMap(
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const std::optional<setting::LeAudioOffloadSetting>&
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le_audio_offload_setting);
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static void LoadConfigurationToMap(
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const std::optional<setting::LeAudioOffloadSetting>&
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le_audio_offload_setting);
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static std::vector<LeAudioCodecCapabilitiesSetting>
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ComposeLeAudioCodecCapabilities(
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const std::vector<setting::Scenario>& supported_scenarios);
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static UnicastCapability GetUnicastCapability(
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const std::string& coding_direction);
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static BroadcastCapability GetBroadcastCapability(
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const std::string& coding_direction);
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template <class T>
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static inline UnicastCapability ComposeUnicastCapability(
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const CodecType& codec_type, const AudioLocation& audio_location,
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const uint8_t& device_cnt, const uint8_t& channel_count,
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const T& capability);
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template <class T>
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static inline BroadcastCapability ComposeBroadcastCapability(
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const CodecType& codec_type, const AudioLocation& audio_location,
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const uint8_t& channel_count, const std::vector<T>& capability);
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static inline Lc3Capabilities ComposeLc3Capability(
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const setting::CodecConfiguration& codec_configuration);
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static inline AptxAdaptiveLeCapabilities ComposeAptxAdaptiveLeCapability(
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const setting::CodecConfiguration& codec_configuration);
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static inline AudioLocation GetAudioLocation(
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const setting::AudioLocation& audio_location);
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static inline CodecType GetCodecType(const setting::CodecType& codec_type);
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static inline bool IsValidCodecConfiguration(
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const setting::CodecConfiguration& codec_configuration);
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static inline bool IsValidStrategyConfiguration(
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const setting::StrategyConfiguration& strategy_configuration);
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};
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} // namespace audio
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} // namespace bluetooth
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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