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/*
* 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/Lc3Configuration.h>
#include <aidl/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.h>
#include <aidl/android/hardware/bluetooth/audio/LeAudioConfiguration.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 {
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 bool IsOffloadLeAudioConfigurationValid(
const SessionType& session_type, const Lc3Configuration& codec_config);
static bool IsOffloadLeAudioConfigurationValid(
const SessionType& session_type,
const LeAudioConfiguration& codec_config);
static std::vector<LeAudioCodecCapabilitiesSetting>
GetLeAudioOffloadCodecCapabilities(const SessionType& session_type);
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 IsOffloadLc3ConfigurationValid(
const CodecConfiguration::CodecSpecific& codec_specific);
static bool IsOffloadLeAudioConfigurationValid(
const SessionType& session_type, const LeAudioCodecConfiguration&);
};
} // namespace audio
} // namespace bluetooth
} // namespace hardware
} // namespace android
} // namespace aidl
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