1 /* 2 * Copyright (C) 2023 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 "effect-impl/EffectImpl.h" 20 21 namespace aidl::android::hardware::audio::effect { 22 23 class AutomaticGainControlV1SwContext final : public EffectContext { 24 public: AutomaticGainControlV1SwContext(int statusDepth,const Parameter::Common & common)25 AutomaticGainControlV1SwContext(int statusDepth, const Parameter::Common& common) 26 : EffectContext(statusDepth, common) { 27 LOG(DEBUG) << __func__; 28 } 29 30 RetCode setTargetPeakLevel(int targetPeakLevel); 31 int getTargetPeakLevel(); 32 RetCode setMaxCompressionGain(int maxCompressionGainDb); 33 int getMaxCompressionGain(); 34 RetCode setEnableLimiter(bool enableLimiter); 35 bool getEnableLimiter(); 36 37 private: 38 int mTargetPeakLevel = 0; 39 int mMaxCompressionGain = 0; 40 bool mEnableLimiter = false; 41 }; 42 43 class AutomaticGainControlV1Sw final : public EffectImpl { 44 public: 45 static const std::string kEffectName; 46 static const bool kStrengthSupported; 47 static const Capability kCapability; 48 static const Descriptor kDescriptor; AutomaticGainControlV1Sw()49 AutomaticGainControlV1Sw() { LOG(DEBUG) << __func__; } ~AutomaticGainControlV1Sw()50 ~AutomaticGainControlV1Sw() { 51 cleanUp(); 52 LOG(DEBUG) << __func__; 53 } 54 55 ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override; 56 ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) 57 REQUIRES(mImplMutex) override; 58 ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id, Parameter::Specific* specific) 59 REQUIRES(mImplMutex) override; 60 61 std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) 62 REQUIRES(mImplMutex) override; 63 RetCode releaseContext() REQUIRES(mImplMutex) override; 64 getEffectName()65 std::string getEffectName() override { return kEffectName; }; 66 IEffect::Status effectProcessImpl(float* in, float* out, int samples) 67 REQUIRES(mImplMutex) override; 68 69 private: 70 static const std::vector<Range::AutomaticGainControlV1Range> kRanges; 71 std::shared_ptr<AutomaticGainControlV1SwContext> mContext GUARDED_BY(mImplMutex); 72 ndk::ScopedAStatus getParameterAutomaticGainControlV1(const AutomaticGainControlV1::Tag& tag, 73 Parameter::Specific* specific) 74 REQUIRES(mImplMutex); 75 }; 76 } // namespace aidl::android::hardware::audio::effect 77