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 #include <fmq/AidlMessageQueue.h>
21 #include <memory>
22 #include <vector>
23 
24 #include "effect-impl/EffectImpl.h"
25 
26 namespace aidl::android::hardware::audio::effect {
27 
28 class ExtensionEffectContext final : public EffectContext {
29   public:
ExtensionEffectContext(int statusDepth,const Parameter::Common & common)30     ExtensionEffectContext(int statusDepth, const Parameter::Common& common)
31         : EffectContext(statusDepth, common) {
32         LOG(DEBUG) << __func__;
33     }
34 
setParams(const std::vector<uint8_t> & params)35     RetCode setParams(const std::vector<uint8_t>& params) {
36         mParams = params;
37         return RetCode::SUCCESS;
38     }
getParams(std::vector<uint8_t> id __unused)39     std::vector<uint8_t> getParams(std::vector<uint8_t> id __unused) const { return mParams; }
40 
41   private:
42     std::vector<uint8_t> mParams;
43 };
44 
45 class ExtensionEffect final : public EffectImpl {
46   public:
47     static const std::string kEffectName;
48     static const Capability kCapability;
49     static const Descriptor kDescriptor;
ExtensionEffect()50     ExtensionEffect() { LOG(DEBUG) << __func__; }
~ExtensionEffect()51     ~ExtensionEffect() {
52         cleanUp();
53         LOG(DEBUG) << __func__;
54     }
55 
56     ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
57     ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific)
58             REQUIRES(mImplMutex) override;
59     ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id, Parameter::Specific* specific)
60             REQUIRES(mImplMutex) override;
61 
62     std::shared_ptr<EffectContext> createContext(const Parameter::Common& common)
63             REQUIRES(mImplMutex) override;
64     RetCode releaseContext() REQUIRES(mImplMutex) override;
65 
getEffectName()66     std::string getEffectName() override { return kEffectName; };
67     IEffect::Status effectProcessImpl(float* in, float* out, int samples)
68             REQUIRES(mImplMutex) override;
69 
70   private:
71     std::shared_ptr<ExtensionEffectContext> mContext GUARDED_BY(mImplMutex);
72 };
73 }  // namespace aidl::android::hardware::audio::effect
74