1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <aidl/android/hardware/audio/effect/BnEffect.h> 20 21 #include "effect-impl/EffectImpl.h" 22 #include "LoudnessEnhancerContext.h" 23 24 namespace aidl::android::hardware::audio::effect { 25 26 class LoudnessEnhancerImpl final : public EffectImpl { 27 public: 28 static const std::string kEffectName; 29 static const Descriptor kDescriptor; 30 LoudnessEnhancerImpl() = default; ~LoudnessEnhancerImpl()31 ~LoudnessEnhancerImpl() { cleanUp(); } 32 33 ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override; 34 ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) 35 REQUIRES(mImplMutex) override; 36 ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id, Parameter::Specific* specific) 37 REQUIRES(mImplMutex) override; 38 IEffect::Status effectProcessImpl(float* in, float* out, int process) 39 REQUIRES(mImplMutex) override; 40 std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) 41 REQUIRES(mImplMutex) override; 42 RetCode releaseContext() REQUIRES(mImplMutex) override; 43 getEffectName()44 std::string getEffectName() override { return kEffectName; } 45 46 private: 47 std::shared_ptr<LoudnessEnhancerContext> mContext GUARDED_BY(mImplMutex); 48 ndk::ScopedAStatus getParameterLoudnessEnhancer(const LoudnessEnhancer::Tag& tag, 49 Parameter::Specific* specific) 50 REQUIRES(mImplMutex); 51 }; 52 53 } // namespace aidl::android::hardware::audio::effect 54