bluetooth/audio/aidl/default/A2dpOffloadCodecAac.h

/*
 * 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.
 */

#pragma once

#include "A2dpOffloadCodec.h"

namespace aidl::android::hardware::bluetooth::audio {

struct AacParameters : public CodecParameters {
  enum class ObjectType { MPEG2_AAC_LC, MPEG4_AAC_LC };

  ObjectType object_type;
};

class A2dpOffloadCodecAac : public A2dpOffloadCodec {
  CodecInfo info_;

  A2dpStatus ParseConfiguration(const std::vector<uint8_t>& configuration,
                                CodecParameters* codec_parameters,
                                AacParameters* aac_parameters) const;

 public:
  A2dpOffloadCodecAac();

  A2dpStatus ParseConfiguration(
      const std::vector<uint8_t>& configuration,
      CodecParameters* codec_parameters) const override {
    return ParseConfiguration(configuration, codec_parameters, nullptr);
  }

  A2dpStatus ParseConfiguration(const std::vector<uint8_t>& configuration,
                                AacParameters* aac_parameters) const {
    return ParseConfiguration(configuration, aac_parameters, aac_parameters);
  }

  bool BuildConfiguration(const std::vector<uint8_t>& remote_capabilities,
                          const std::optional<CodecParameters>& hint,
                          std::vector<uint8_t>* configuration) const override;
};

}  // namespace aidl::android::hardware::bluetooth::audio