1 /* 2 * Copyright (C) 2024 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/EffectContext.h" 20 #include "effect-impl/EffectImpl.h" 21 22 #include <fmq/AidlMessageQueue.h> 23 24 #include <unordered_map> 25 #include <vector> 26 27 namespace aidl::android::hardware::audio::effect { 28 29 class EraserSwContext final : public EffectContext { 30 public: 31 EraserSwContext(int statusDepth, const Parameter::Common& common); 32 ~EraserSwContext() final; 33 34 template <typename TAG> 35 std::optional<Eraser> getParam(TAG tag); 36 template <typename TAG> 37 ndk::ScopedAStatus setParam(TAG tag, Eraser eraser); 38 39 IEffect::Status process(float* in, float* out, int samples); 40 41 private: 42 std::unordered_map<Eraser::Tag, Eraser> mParamsMap; 43 }; 44 45 class EraserSw final : public EffectImpl { 46 public: 47 static const std::string kEffectName; 48 static const Capability kCapability; 49 static const Descriptor kDescriptor; 50 ~EraserSw() final; 51 52 ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) final; 53 ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) 54 REQUIRES(mImplMutex) final; 55 ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id, Parameter::Specific* specific) 56 REQUIRES(mImplMutex) final; 57 58 std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) 59 REQUIRES(mImplMutex) final; 60 RetCode releaseContext() REQUIRES(mImplMutex) final; 61 getEffectName()62 std::string getEffectName() final { return kEffectName; }; 63 IEffect::Status effectProcessImpl(float* in, float* out, int samples) 64 REQUIRES(mImplMutex) final; 65 66 ndk::ScopedAStatus command(CommandId command) final; 67 void drainingComplete_l() REQUIRES(mImplMutex); 68 69 private: 70 static const std::vector<Range::SpatializerRange> kRanges; 71 std::shared_ptr<EraserSwContext> mContext GUARDED_BY(mImplMutex); 72 }; 73 } // namespace aidl::android::hardware::audio::effect 74