73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
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/*
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* Copyright (C) 2022 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 <aidl/android/hardware/bluetooth/audio/BnBluetoothAudioProvider.h>
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#include <aidl/android/hardware/bluetooth/audio/LatencyMode.h>
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#include <aidl/android/hardware/bluetooth/audio/SessionType.h>
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#include <fmq/AidlMessageQueue.h>
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using ::aidl::android::hardware::common::fmq::MQDescriptor;
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using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
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using ::android::AidlMessageQueue;
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using MqDataType = int8_t;
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using MqDataMode = SynchronizedReadWrite;
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using DataMQ = AidlMessageQueue<MqDataType, MqDataMode>;
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using DataMQDesc = MQDescriptor<MqDataType, MqDataMode>;
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace bluetooth {
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namespace audio {
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class BluetoothAudioProvider : public BnBluetoothAudioProvider {
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public:
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BluetoothAudioProvider();
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ndk::ScopedAStatus startSession(
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const std::shared_ptr<IBluetoothAudioPort>& host_if,
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const AudioConfiguration& audio_config,
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const std::vector<LatencyMode>& latency_modes,
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DataMQDesc* _aidl_return);
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ndk::ScopedAStatus endSession();
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ndk::ScopedAStatus streamStarted(BluetoothAudioStatus status);
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ndk::ScopedAStatus streamSuspended(BluetoothAudioStatus status);
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ndk::ScopedAStatus updateAudioConfiguration(
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const AudioConfiguration& audio_config);
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ndk::ScopedAStatus setLowLatencyModeAllowed(bool allowed);
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virtual bool isValid(const SessionType& sessionType) = 0;
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protected:
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virtual ndk::ScopedAStatus onSessionReady(DataMQDesc* _aidl_return) = 0;
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static void binderDiedCallbackAidl(void* cookie_ptr);
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::ndk::ScopedAIBinder_DeathRecipient death_recipient_;
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std::shared_ptr<IBluetoothAudioPort> stack_iface_;
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std::unique_ptr<AudioConfiguration> audio_config_ = nullptr;
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SessionType session_type_;
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std::vector<LatencyMode> latency_modes_;
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bool is_binder_died = false;
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};
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} // namespace audio
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} // namespace bluetooth
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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