/* * 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 #include #include #include #include #include #include #include #include namespace aidl { namespace android { namespace hardware { namespace bluetooth { namespace audio { class BluetoothAudioCodecs { public: static std::vector GetSoftwarePcmCapabilities(); static std::vector GetA2dpOffloadCodecCapabilities( const SessionType& session_type); static bool IsSoftwarePcmConfigurationValid( const PcmConfiguration& pcm_config); static bool IsOffloadCodecConfigurationValid( const SessionType& session_type, const CodecConfiguration& codec_config); static bool IsOffloadLeAudioConfigurationValid( const SessionType& session_type, const LeAudioConfiguration&); static std::vector GetLeAudioOffloadCodecCapabilities(const SessionType& session_type); private: template struct identity { typedef T type; }; template static bool ContainedInVector(const std::vector& vector, const typename identity::type& target); template 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