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 <aidl/android/hardware/audio/effect/BnEffect.h> 20 21 #include "PreProcessingContext.h" 22 #include "PreProcessingSession.h" 23 #include "effect-impl/EffectImpl.h" 24 25 namespace aidl::android::hardware::audio::effect { 26 27 class EffectPreProcessing final : public EffectImpl { 28 public: 29 explicit EffectPreProcessing(const AudioUuid& uuid); 30 ~EffectPreProcessing() override; 31 32 ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override; 33 34 ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) override; 35 ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id, 36 Parameter::Specific* specific) override; 37 38 std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) override; 39 std::shared_ptr<EffectContext> getContext() override; 40 RetCode releaseContext() override; 41 42 IEffect::Status effectProcessImpl(float* in, float* out, int samples) override; 43 44 ndk::ScopedAStatus commandImpl(CommandId command) override; 45 getEffectName()46 std::string getEffectName() override { return *mEffectName; } 47 48 private: 49 std::shared_ptr<PreProcessingContext> mContext; 50 const Descriptor* mDescriptor; 51 const std::string* mEffectName; 52 PreProcessingEffectType mType; 53 54 ndk::ScopedAStatus setParameterAcousticEchoCanceler(const Parameter::Specific& specific); 55 ndk::ScopedAStatus getParameterAcousticEchoCanceler(const AcousticEchoCanceler::Id& id, 56 Parameter::Specific* specific); 57 58 ndk::ScopedAStatus setParameterAutomaticGainControlV1(const Parameter::Specific& specific); 59 ndk::ScopedAStatus getParameterAutomaticGainControlV1(const AutomaticGainControlV1::Id& id, 60 Parameter::Specific* specific); 61 62 ndk::ScopedAStatus setParameterAutomaticGainControlV2(const Parameter::Specific& specific); 63 ndk::ScopedAStatus getParameterAutomaticGainControlV2(const AutomaticGainControlV2::Id& id, 64 Parameter::Specific* specific); 65 66 ndk::ScopedAStatus setParameterNoiseSuppression(const Parameter::Specific& specific); 67 ndk::ScopedAStatus getParameterNoiseSuppression(const NoiseSuppression::Id& id, 68 Parameter::Specific* specific); 69 }; 70 71 } // namespace aidl::android::hardware::audio::effect 72