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 PresetReverbSwContext final : public EffectContext {
29   public:
PresetReverbSwContext(int statusDepth,const Parameter::Common & common)30     PresetReverbSwContext(int statusDepth, const Parameter::Common& common)
31         : EffectContext(statusDepth, common) {
32         LOG(DEBUG) << __func__;
33     }
setPRPreset(PresetReverb::Presets preset)34     RetCode setPRPreset(PresetReverb::Presets preset) {
35         // TODO : Add implementation to modify Presets
36         mPreset = preset;
37         return RetCode::SUCCESS;
38     }
getPRPreset()39     PresetReverb::Presets getPRPreset() const { return mPreset; }
40 
41   private:
42     PresetReverb::Presets mPreset = PresetReverb::Presets::NONE;
43 };
44 
45 class PresetReverbSw final : public EffectImpl {
46   public:
47     static const std::string kEffectName;
48     static const std::vector<PresetReverb::Presets> kSupportedPresets;
49     static const std::vector<Range::PresetReverbRange> kRanges;
50     static const Capability kCapability;
51     static const Descriptor kDescriptor;
PresetReverbSw()52     PresetReverbSw() { LOG(DEBUG) << __func__; }
~PresetReverbSw()53     ~PresetReverbSw() {
54         cleanUp();
55         LOG(DEBUG) << __func__;
56     }
57 
58     ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
59     ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific)
60             REQUIRES(mImplMutex) override;
61     ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id, Parameter::Specific* specific)
62             REQUIRES(mImplMutex) override;
63 
64     std::shared_ptr<EffectContext> createContext(const Parameter::Common& common)
65             REQUIRES(mImplMutex) override;
66     RetCode releaseContext() REQUIRES(mImplMutex) override;
67 
68     IEffect::Status effectProcessImpl(float* in, float* out, int samples)
69             REQUIRES(mImplMutex) override;
getEffectName()70     std::string getEffectName() override { return kEffectName; }
71 
72   private:
73     std::shared_ptr<PresetReverbSwContext> mContext GUARDED_BY(mImplMutex);
74 
75     ndk::ScopedAStatus getParameterPresetReverb(const PresetReverb::Tag& tag,
76                                                 Parameter::Specific* specific) REQUIRES(mImplMutex);
77 };
78 }  // namespace aidl::android::hardware::audio::effect
79