1 /*
2  * Copyright (c) 2023-2023 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 
16 #ifndef OHOS_CAMERA_DPS_DEFERRED_PROCESSING_SERVICE_H
17 #define OHOS_CAMERA_DPS_DEFERRED_PROCESSING_SERVICE_H
18 #define EXPORT_API __attribute__((visibility("default")))
19 
20 #include "ideferred_photo_processing_session.h"
21 #include "ideferred_photo_processing_session_callback.h"
22 #include "ideferred_video_processing_session.h"
23 #include "ideferred_video_processing_session_callback.h"
24 #include "singleton.h"
25 #include "task_manager.h"
26 
27 namespace OHOS::Media {
28     class Picture;
29 }
30 namespace OHOS {
31 namespace CameraStandard {
32 namespace DeferredProcessing {
33 class EXPORT_API DeferredProcessingService : public RefBase, public Singleton<DeferredProcessingService> {
34     DECLARE_SINGLETON(DeferredProcessingService)
35 
36 public:
37     void Initialize();
38     void Start();
39     void Stop();
40     void NotifyLowQualityImage(const int32_t userId, const std::string& imageId,
41         std::shared_ptr<Media::Picture> picture);
42     sptr<IDeferredPhotoProcessingSession> CreateDeferredPhotoProcessingSession(const int32_t userId,
43         const sptr<IDeferredPhotoProcessingSessionCallback> callbacks);
44     sptr<IDeferredVideoProcessingSession> CreateDeferredVideoProcessingSession(const int32_t userId,
45         const sptr<IDeferredVideoProcessingSessionCallback> callbacks);
46     void NotifyCameraSessionStatus(const int32_t userId,
47         const std::string& cameraId, bool running, bool isSystemCamera);
48 
49 private:
50     TaskManager* GetPhotoTaskManager(const int32_t userId);
51 
52     std::atomic<bool> initialized_ {false};
53     std::unordered_map<int, std::shared_ptr<TaskManager>> photoTaskManagerMap_;
54     std::mutex taskManagerMutex_;
55 };
56 } // namespace DeferredProcessing
57 } // namespace CameraStandard
58 } // namespace OHOS
59 #endif // OHOS_CAMERA_DPS_DEFERRED_PROCESSING_SERVICE_H