mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-01 11:36:00 +00:00
6f765ce3e3
LE audio offload plan to fully support on aidl or temporal HAL 2.2. Remove it in HAL 2.1 to make the compatible work easier Bug: 197296692 Bug: 150670922 Test: HAL 2.1/2.2 work for A2DP software/hardware media, and LE audio software media/voip call Change-Id: Icc68bea357d2ee0427826e0c20888399662e9bcb
95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/*
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* Copyright 2018 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/types.h>
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#include "BluetoothAudioSession.h"
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#include <mutex>
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#include <unordered_map>
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namespace android {
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namespace bluetooth {
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namespace audio {
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class BluetoothAudioSession_2_1 {
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private:
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std::shared_ptr<BluetoothAudioSession> audio_session;
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::android::hardware::bluetooth::audio::V2_1::SessionType session_type_2_1_;
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// audio data configuration for both software and offloading
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::android::hardware::bluetooth::audio::V2_1::AudioConfiguration
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audio_config_2_1_;
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bool UpdateAudioConfig(
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const ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration&
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audio_config);
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static ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration
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invalidSoftwareAudioConfiguration;
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static ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration
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invalidOffloadAudioConfiguration;
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public:
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BluetoothAudioSession_2_1(
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const ::android::hardware::bluetooth::audio::V2_1::SessionType&
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session_type);
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std::shared_ptr<BluetoothAudioSession> GetAudioSession();
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// The report function is used to report that the Bluetooth stack has started
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// this session without any failure, and will invoke session_changed_cb_ to
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// notify those registered bluetooth_audio outputs
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void OnSessionStarted(
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const sp<IBluetoothAudioPort> stack_iface,
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const DataMQ::Descriptor* dataMQ,
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const ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration&
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audio_config);
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// The control function is for the bluetooth_audio module to get the current
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// AudioConfiguration
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const ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration
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GetAudioConfig();
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static constexpr ::android::hardware::bluetooth::audio::V2_1::
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AudioConfiguration& kInvalidSoftwareAudioConfiguration =
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invalidSoftwareAudioConfiguration;
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static constexpr ::android::hardware::bluetooth::audio::V2_1::
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AudioConfiguration& kInvalidOffloadAudioConfiguration =
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invalidOffloadAudioConfiguration;
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};
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class BluetoothAudioSessionInstance_2_1 {
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public:
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// The API is to fetch the specified session of A2DP / Hearing Aid
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static std::shared_ptr<BluetoothAudioSession_2_1> GetSessionInstance(
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const ::android::hardware::bluetooth::audio::V2_1::SessionType&
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session_type);
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private:
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static std::unique_ptr<BluetoothAudioSessionInstance_2_1> instance_ptr;
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std::mutex mutex_;
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std::unordered_map<::android::hardware::bluetooth::audio::V2_1::SessionType,
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std::shared_ptr<BluetoothAudioSession_2_1>>
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sessions_map_;
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};
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} // namespace audio
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} // namespace bluetooth
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} // namespace android
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