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60 lines
2.6 KiB
60 lines
2.6 KiB
4 months ago
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/*
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* Copyright (C) 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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#ifndef ANDROID_HARDWARE_AUTOMOTIVE_AUDIOCONTROL_AUDIOCONTROL_H
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#define ANDROID_HARDWARE_AUTOMOTIVE_AUDIOCONTROL_AUDIOCONTROL_H
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#include "AudioControlServer.h"
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#include <aidl/android/hardware/automotive/audiocontrol/AudioFocusChange.h>
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#include <aidl/android/hardware/automotive/audiocontrol/BnAudioControl.h>
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#include <aidl/android/hardware/automotive/audiocontrol/DuckingInfo.h>
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namespace aidl::android::hardware::automotive::audiocontrol {
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using ::std::shared_ptr;
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using ::std::unique_ptr;
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class AudioControl : public BnAudioControl {
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public:
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explicit AudioControl(const std::string& audio_control_server_addr);
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ndk::ScopedAStatus onAudioFocusChange(const std::string& in_usage, int32_t in_zoneId,
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AudioFocusChange in_focusChange) override;
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ndk::ScopedAStatus onDevicesToDuckChange(
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const std::vector<DuckingInfo>& in_duckingInfos) override;
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ndk::ScopedAStatus onDevicesToMuteChange(
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const std::vector<MutingInfo>& in_mutingInfos) override;
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ndk::ScopedAStatus registerFocusListener(
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const shared_ptr<IFocusListener>& in_listener) override;
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ndk::ScopedAStatus setBalanceTowardRight(float in_value) override;
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ndk::ScopedAStatus setFadeTowardFront(float in_value) override;
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binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
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bool isHealthy();
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private:
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// This focus listener will only be used by this HAL instance to communicate with
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// a single instance of CarAudioService. As such, it doesn't have explicit serialization.
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// If a different AudioControl implementation were to have multiple threads leveraging this
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// listener, then it should also include mutexes or make the listener atomic.
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shared_ptr<IFocusListener> mFocusListener;
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unique_ptr<AudioControlServer> mAudioControlServer;
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};
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} // namespace aidl::android::hardware::automotive::audiocontrol
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#endif // ANDROID_HARDWARE_AUTOMOTIVE_AUDIOCONTROL_AUDIOCONTROL_H
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