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_VIDEO_PROCESSOR_H
17 #define OHOS_CAMERA_DPS_DEFERRED_VIDEO_PROCESSOR_H
18 
19 #include "ivideo_process_callbacks.h"
20 #include "video_post_processor.h"
21 #include "video_job_repository.h"
22 
23 namespace OHOS {
24 namespace CameraStandard {
25 namespace DeferredProcessing {
26 class DeferredVideoProcessor : public IVideoProcessCallbacks {
27 public:
28     DeferredVideoProcessor(const int32_t userId, std::shared_ptr<VideoJobRepository> repository,
29         std::shared_ptr<IVideoProcessCallbacks> callbacks);
30     ~DeferredVideoProcessor();
31     void Initialize();
32 
33     void AddVideo(const std::string& videoId, const sptr<IPCFileDescriptor>& srcFd,
34         const sptr<IPCFileDescriptor>& dstFd);
35     void RemoveVideo(const std::string& videoId, bool restorable);
36     void RestoreVideo(const std::string& videoId);
37 
38     void OnProcessDone(const int32_t userId, const std::string& videoId, const sptr<IPCFileDescriptor>& ipcFd) override;
39     void OnError(const int32_t userId, const std::string& videoId, DpsError errorCode) override;
40     void OnStateChanged(const int32_t userId, DpsStatus statusCode) override;
41 
42     void PostProcess(const DeferredVideoWorkPtr& work);
43     void PauseRequest(const ScheduleType& type);
44     void SetDefaultExecutionMode();
45     bool GetPendingVideos(std::vector<std::string>& pendingVideos);
46 
47 private:
48     bool IsFatalError(DpsError errorCode);
49 
50     const int32_t userId_;
51     std::shared_ptr<VideoJobRepository> repository_;
52     std::shared_ptr<IVideoProcessCallbacks> callbacks_;
53     std::shared_ptr<VideoPostProcessor> postProcessor_;
54 };
55 } // namespace DeferredProcessing
56 } // namespace CameraStandard
57 } // namespace OHOS
58 #endif // OHOS_CAMERA_DPS_DEFERRED_VIDEO_PROCESSOR_H