xref: /aosp_15_r20/hardware/interfaces/bluetooth/audio/aidl/default/A2dpOffloadAudioProvider.h (revision 4d7e907c777eeecc4c5bd7cf640a754fac206ff7)

/*
 * 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 "A2dpOffloadCodecFactory.h"
#include "BluetoothAudioProvider.h"

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

class A2dpOffloadAudioProvider : public BluetoothAudioProvider {
 public:
  bool isValid(const SessionType& session_type) override;

  ndk::ScopedAStatus startSession(
      const std::shared_ptr<IBluetoothAudioPort>& host_if,
      const AudioConfiguration& audio_config,
      const std::vector<LatencyMode>& latency_modes,
      DataMQDesc* _aidl_return) override;

  ndk::ScopedAStatus parseA2dpConfiguration(
      const CodecId& codec_id, const std::vector<uint8_t>& configuration,
      CodecParameters* codec_parameters, A2dpStatus* _aidl_return) override;

  ndk::ScopedAStatus getA2dpConfiguration(
      const std::vector<A2dpRemoteCapabilities>& remote_a2dp_capabilities,
      const A2dpConfigurationHint& hint,
      std::optional<audio::A2dpConfiguration>* _aidl_return) override;

 protected:
  A2dpOffloadAudioProvider(const A2dpOffloadCodecFactory&);

 private:
  const A2dpOffloadCodecFactory& codec_factory_;

  ndk::ScopedAStatus onSessionReady(DataMQDesc* _aidl_return) override;
};

class A2dpOffloadEncodingAudioProvider : public A2dpOffloadAudioProvider {
 public:
  A2dpOffloadEncodingAudioProvider(const A2dpOffloadCodecFactory&);
};

class A2dpOffloadDecodingAudioProvider : public A2dpOffloadAudioProvider {
 public:
  A2dpOffloadDecodingAudioProvider(const A2dpOffloadCodecFactory&);
};

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