mirror of
https://github.com/Evolution-X/hardware_interfaces
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6f3b351269
Bug: 150670922 Tag: #feature Test: vts-tradefed run vts -m VtsHalBluetoothAudioV2_1TargetTest Change-Id: I5d5ca0cb63b2801b3ad1351754ebd9f5da73ac1e
99 lines
3.4 KiB
C++
99 lines
3.4 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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// The function helps to check if this session is ready or not
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// @return: true if the Bluetooth stack has started the specified session
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bool IsSessionReady();
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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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