| /* |
| * Copyright (C) 2022 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. |
| */ |
| |
| #pragma once |
| |
| #include <aidl/android/hardware/bluetooth/audio/CodecCapabilities.h> |
| #include <aidl/android/hardware/bluetooth/audio/CodecConfiguration.h> |
| #include <aidl/android/hardware/bluetooth/audio/CodecInfo.h> |
| #include <aidl/android/hardware/bluetooth/audio/IBluetoothAudioProvider.h> |
| #include <aidl/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.h> |
| #include <aidl/android/hardware/bluetooth/audio/LeAudioConfiguration.h> |
| #include <aidl/android/hardware/bluetooth/audio/OpusConfiguration.h> |
| #include <aidl/android/hardware/bluetooth/audio/PcmCapabilities.h> |
| #include <aidl/android/hardware/bluetooth/audio/PcmConfiguration.h> |
| #include <aidl/android/hardware/bluetooth/audio/SessionType.h> |
| |
| #include <vector> |
| |
| namespace aidl { |
| namespace android { |
| namespace hardware { |
| namespace bluetooth { |
| namespace audio { |
| |
| using LeAudioAseConfigurationSetting = |
| IBluetoothAudioProvider::LeAudioAseConfigurationSetting; |
| |
| class BluetoothAudioCodecs { |
| public: |
| static std::vector<PcmCapabilities> GetSoftwarePcmCapabilities(); |
| static std::vector<CodecCapabilities> GetA2dpOffloadCodecCapabilities( |
| const SessionType& session_type); |
| |
| static bool IsSoftwarePcmConfigurationValid( |
| const PcmConfiguration& pcm_config); |
| static bool IsOffloadCodecConfigurationValid( |
| const SessionType& session_type, const CodecConfiguration& codec_config); |
| |
| static std::vector<LeAudioCodecCapabilitiesSetting> |
| GetLeAudioOffloadCodecCapabilities(const SessionType& session_type); |
| static std::vector<CodecInfo> GetLeAudioOffloadCodecInfo( |
| const SessionType& session_type); |
| |
| static std::vector<LeAudioAseConfigurationSetting> |
| GetLeAudioAseConfigurationSettings(); |
| |
| private: |
| template <typename T> |
| struct identity { |
| typedef T type; |
| }; |
| template <class T> |
| static bool ContainedInVector(const std::vector<T>& vector, |
| const typename identity<T>::type& target); |
| template <class T> |
| static bool ContainedInBitmask(const T& bitmask, const T& target); |
| static bool IsSingleBit(uint32_t bitmasks, uint32_t bitfield); |
| static bool IsOffloadSbcConfigurationValid( |
| const CodecConfiguration::CodecSpecific& codec_specific); |
| static bool IsOffloadAacConfigurationValid( |
| const CodecConfiguration::CodecSpecific& codec_specific); |
| static bool IsOffloadLdacConfigurationValid( |
| const CodecConfiguration::CodecSpecific& codec_specific); |
| static bool IsOffloadAptxConfigurationValid( |
| const CodecConfiguration::CodecSpecific& codec_specific); |
| static bool IsOffloadAptxHdConfigurationValid( |
| const CodecConfiguration::CodecSpecific& codec_specific); |
| static bool IsOffloadOpusConfigurationValid( |
| const CodecConfiguration::CodecSpecific& codec_specific); |
| }; |
| |
| } // namespace audio |
| } // namespace bluetooth |
| } // namespace hardware |
| } // namespace android |
| } // namespace aidl |