1 /* 2 * Copyright (C) 2023 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 "A2dpOffloadCodec.h" 20 21 namespace aidl::android::hardware::bluetooth::audio { 22 23 struct AacParameters : public CodecParameters { 24 enum class ObjectType { MPEG2_AAC_LC, MPEG4_AAC_LC }; 25 26 ObjectType object_type; 27 }; 28 29 class A2dpOffloadCodecAac : public A2dpOffloadCodec { 30 CodecInfo info_; 31 32 A2dpStatus ParseConfiguration(const std::vector<uint8_t>& configuration, 33 CodecParameters* codec_parameters, 34 AacParameters* aac_parameters) const; 35 36 public: 37 A2dpOffloadCodecAac(); 38 ParseConfiguration(const std::vector<uint8_t> & configuration,CodecParameters * codec_parameters)39 A2dpStatus ParseConfiguration( 40 const std::vector<uint8_t>& configuration, 41 CodecParameters* codec_parameters) const override { 42 return ParseConfiguration(configuration, codec_parameters, nullptr); 43 } 44 ParseConfiguration(const std::vector<uint8_t> & configuration,AacParameters * aac_parameters)45 A2dpStatus ParseConfiguration(const std::vector<uint8_t>& configuration, 46 AacParameters* aac_parameters) const { 47 return ParseConfiguration(configuration, aac_parameters, aac_parameters); 48 } 49 50 bool BuildConfiguration(const std::vector<uint8_t>& remote_capabilities, 51 const std::optional<CodecParameters>& hint, 52 std::vector<uint8_t>* configuration) const override; 53 }; 54 55 } // namespace aidl::android::hardware::bluetooth::audio 56