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 #include <fmq/AidlMessageQueue.h> 21 #include <cstdlib> 22 #include <memory> 23 24 #include "effect-impl/EffectImpl.h" 25 26 namespace aidl::android::hardware::audio::effect { 27 28 class VirtualizerSwContext final : public EffectContext { 29 public: VirtualizerSwContext(int statusDepth,const Parameter::Common & common)30 VirtualizerSwContext(int statusDepth, const Parameter::Common& common) 31 : EffectContext(statusDepth, common) { 32 LOG(DEBUG) << __func__; 33 } 34 RetCode setVrStrength(int strength); getVrStrength()35 int getVrStrength() const { return mStrength; } setForcedDevice(const::aidl::android::media::audio::common::AudioDeviceDescription & device)36 RetCode setForcedDevice( 37 const ::aidl::android::media::audio::common::AudioDeviceDescription& device) { 38 mForceDevice = device; 39 return RetCode::SUCCESS; 40 } getForcedDevice()41 aidl::android::media::audio::common::AudioDeviceDescription getForcedDevice() const { 42 return mForceDevice; 43 } 44 45 private: 46 int mStrength = 0; 47 ::aidl::android::media::audio::common::AudioDeviceDescription mForceDevice; 48 }; 49 50 class VirtualizerSw final : public EffectImpl { 51 public: 52 static const std::string kEffectName; 53 static const Capability kCapability; 54 static const Descriptor kDescriptor; VirtualizerSw()55 VirtualizerSw() { LOG(DEBUG) << __func__; } ~VirtualizerSw()56 ~VirtualizerSw() { 57 cleanUp(); 58 LOG(DEBUG) << __func__; 59 } 60 61 ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override; 62 ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) 63 REQUIRES(mImplMutex) override; 64 ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id, Parameter::Specific* specific) 65 REQUIRES(mImplMutex) override; 66 67 std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) 68 REQUIRES(mImplMutex) override; 69 RetCode releaseContext() REQUIRES(mImplMutex) override; 70 71 IEffect::Status effectProcessImpl(float* in, float* out, int samples) override; getEffectName()72 std::string getEffectName() override { return kEffectName; } 73 74 private: 75 static const std::vector<Range::VirtualizerRange> kRanges; 76 std::shared_ptr<VirtualizerSwContext> mContext GUARDED_BY(mImplMutex); 77 78 ndk::ScopedAStatus getParameterVirtualizer(const Virtualizer::Tag& tag, 79 Parameter::Specific* specific) REQUIRES(mImplMutex); 80 ndk::ScopedAStatus getSpeakerAngles(const Virtualizer::SpeakerAnglesPayload payload, 81 Parameter::Specific* specific) REQUIRES(mImplMutex); 82 }; 83 } // namespace aidl::android::hardware::audio::effect 84