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59 lines
1.8 KiB
59 lines
1.8 KiB
/*
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* Copyright (C) 2015 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 <PolicyAudioPort.h>
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#include <AudioPatch.h>
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#include <IOProfile.h>
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#include <DeviceDescriptor.h>
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#include <AudioInputDescriptor.h>
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#include <AudioOutputDescriptor.h>
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#include <AudioPolicyMix.h>
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#include <SoundTriggerSession.h>
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namespace android {
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/**
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* This interface is an observer that the manager shall implement to allows e.g. the engine
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* to access to policy pillars elements (like output / input descritors collections,
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* HwModule collections, AudioMix, ...
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*/
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class AudioPolicyManagerObserver
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{
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public:
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virtual const AudioPatchCollection &getAudioPatches() const = 0;
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virtual const SoundTriggerSessionCollection &getSoundTriggerSessionCollection() const = 0;
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virtual const AudioPolicyMixCollection &getAudioPolicyMixCollection() const = 0;
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virtual const SwAudioOutputCollection &getOutputs() const = 0;
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virtual const AudioInputCollection &getInputs() const = 0;
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virtual const DeviceVector getAvailableOutputDevices() const = 0;
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virtual const DeviceVector getAvailableInputDevices() const = 0;
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virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const = 0;
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protected:
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virtual ~AudioPolicyManagerObserver() {}
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};
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} // namespace android
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