1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef AUDIO_EFFECT_HDI_PARAM_H
17 #define AUDIO_EFFECT_HDI_PARAM_H
18 
19 #include <mutex>
20 #include "v1_0/ieffect_model.h"
21 
22 const uint32_t SEND_HDI_COMMAND_LEN = 20;
23 
24 namespace OHOS {
25 namespace AudioStandard {
26 class AudioEffectHdiParam {
27 public:
28     AudioEffectHdiParam();
29     ~AudioEffectHdiParam();
30     void InitHdi();
31     int32_t UpdateHdiState(int8_t *effectHdiInput);
32     int32_t UpdateHdiState(int8_t *effectHdiInput, DeviceType deviceType);
33 private:
34     static const uint32_t GET_HDI_BUFFER_LEN = 10;
35     void CreateHdiControl();
36     int8_t input_[SEND_HDI_COMMAND_LEN];
37     int8_t output_[GET_HDI_BUFFER_LEN];
38     uint32_t replyLen_;
39     std::string libName_;
40     std::string effectId_;
41     IEffectModel *hdiModel_;
42     std::map<DeviceType, IEffectControl *> DeviceTypeToHdiControlMap_;
43     int32_t SetHdiCommand(IEffectControl *hdiControl, int8_t *effectHdiInput);
44 };
45 }  // namespace AudioStandard
46 }  // namespace OHOS
47 #endif // AUDIO_EFFECT_HDI_PARAM_H