1 /*
2  * Copyright (c) 2023 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 #include "trigger_detector.h"
16 #include "intell_voice_log.h"
17 #include "trigger_detector_recognition_callback.h"
18 #include "memory_guard.h"
19 
20 #define LOG_TAG "TriggerDetector"
21 
22 namespace OHOS {
23 namespace IntellVoiceTrigger {
TriggerDetector(int32_t uuid,std::shared_ptr<TriggerService> service,std::shared_ptr<IIntellVoiceTriggerDetectorCallback> callback)24 TriggerDetector::TriggerDetector(int32_t uuid, std::shared_ptr<TriggerService> service,
25     std::shared_ptr<IIntellVoiceTriggerDetectorCallback> callback) : uuid_(uuid), service_(service)
26 {
27     callback_ = std::make_shared<TriggerDetectorRecognitionCallback>(callback);
28     if (callback_ == nullptr) {
29         INTELL_VOICE_LOG_ERROR("callback_ is nullptr");
30     }
31 }
32 
~TriggerDetector()33 TriggerDetector::~TriggerDetector()
34 {
35     service_ = nullptr;
36 }
37 
StartRecognition()38 bool TriggerDetector::StartRecognition()
39 {
40     OHOS::IntellVoiceUtils::MemoryGuard memoryGuard;
41     if (service_ == nullptr) {
42         INTELL_VOICE_LOG_ERROR("service_ is nullptr");
43         return false;
44     }
45     service_->StartRecognition(uuid_, callback_);
46     return true;
47 }
48 
StopRecognition()49 bool TriggerDetector::StopRecognition()
50 {
51     OHOS::IntellVoiceUtils::MemoryGuard memoryGuard;
52     if (service_ == nullptr) {
53         INTELL_VOICE_LOG_ERROR("service_ is nullptr");
54         return false;
55     }
56     service_->StopRecognition(uuid_, callback_);
57     return true;
58 }
59 
UnloadTriggerModel()60 void TriggerDetector::UnloadTriggerModel()
61 {
62     OHOS::IntellVoiceUtils::MemoryGuard memoryGuard;
63     if (service_ == nullptr) {
64         INTELL_VOICE_LOG_ERROR("service_ is nullptr");
65         return;
66     }
67 
68     service_->UnloadTriggerModel(uuid_);
69 }
70 }
71 }