76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*
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* Copyright 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <android/hardware/bluetooth/audio/2.1/IBluetoothAudioProvidersFactory.h>
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#include <android/hardware/bluetooth/audio/2.1/types.h>
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namespace bluetooth {
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namespace audio {
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using ::android::hardware::hidl_vec;
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using IBluetoothAudioProvidersFactory_2_0 = ::android::hardware::bluetooth::
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audio::V2_0::IBluetoothAudioProvidersFactory;
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using IBluetoothAudioProvidersFactory_2_1 = ::android::hardware::bluetooth::
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audio::V2_1::IBluetoothAudioProvidersFactory;
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constexpr char kFullyQualifiedInterfaceName_2_0[] =
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"android.hardware.bluetooth.audio@2.0::IBluetoothAudioProvidersFactory";
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constexpr char kFullyQualifiedInterfaceName_2_1[] =
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"android.hardware.bluetooth.audio@2.1::IBluetoothAudioProvidersFactory";
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enum class BluetoothAudioHalVersion : uint8_t {
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VERSION_UNAVAILABLE = 0,
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VERSION_2_0,
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VERSION_2_1,
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VERSION_AIDL_V1,
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};
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enum class BluetoothAudioHalTransport : uint8_t {
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// Uninit, default value
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UNKNOWN,
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// No HAL available after init or force disabled
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DISABLED,
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AIDL,
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HIDL,
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};
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class HalVersionManager {
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public:
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static BluetoothAudioHalVersion GetHalVersion();
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static BluetoothAudioHalTransport GetHalTransport();
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static android::sp<IBluetoothAudioProvidersFactory_2_1>
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GetProvidersFactory_2_1();
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static android::sp<IBluetoothAudioProvidersFactory_2_0>
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GetProvidersFactory_2_0();
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HalVersionManager();
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private:
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static std::unique_ptr<HalVersionManager> instance_ptr;
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std::mutex mutex_;
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BluetoothAudioHalVersion hal_version_;
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};
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} // namespace audio
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} // namespace bluetooth
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