81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
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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/audio/effect/BnEffect.h>
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#include <fmq/AidlMessageQueue.h>
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#include <cstdlib>
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#include <memory>
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#include "effect-impl/EffectImpl.h"
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namespace aidl::android::hardware::audio::effect {
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class VolumeSwContext final : public EffectContext {
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public:
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VolumeSwContext(int statusDepth, const Parameter::Common& common)
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: EffectContext(statusDepth, common) {
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LOG(DEBUG) << __func__;
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}
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RetCode setVolLevel(int level);
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int getVolLevel() const { return mLevel; }
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RetCode setVolMute(bool mute);
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bool getVolMute() const { return mMute; }
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private:
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int mLevel = 0;
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bool mMute = false;
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};
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class VolumeSw final : public EffectImpl {
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public:
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static const std::string kEffectName;
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static const Capability kCapability;
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static const Descriptor kDescriptor;
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VolumeSw() { LOG(DEBUG) << __func__; }
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~VolumeSw() {
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cleanUp();
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LOG(DEBUG) << __func__;
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}
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ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
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ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific)
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REQUIRES(mImplMutex) override;
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ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id, Parameter::Specific* specific)
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REQUIRES(mImplMutex) override;
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std::shared_ptr<EffectContext> createContext(const Parameter::Common& common)
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REQUIRES(mImplMutex) override;
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RetCode releaseContext() REQUIRES(mImplMutex) override;
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IEffect::Status effectProcessImpl(float* in, float* out, int samples)
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REQUIRES(mImplMutex) override;
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std::string getEffectName() override { return kEffectName; }
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private:
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static const std::vector<Range::VolumeRange> kRanges;
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std::shared_ptr<VolumeSwContext> mContext GUARDED_BY(mImplMutex);
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ndk::ScopedAStatus getParameterVolume(const Volume::Tag& tag, Parameter::Specific* specific)
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REQUIRES(mImplMutex);
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};
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} // namespace aidl::android::hardware::audio::effect
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