1 /*
2  * Copyright (c) 2022-2024 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 OHOS_DCAMERA_PIPELINE_SINK_H
17 #define OHOS_DCAMERA_PIPELINE_SINK_H
18 
19 #include <memory>
20 #include <vector>
21 
22 #include "data_buffer.h"
23 #include "image_common_type.h"
24 #include "distributed_camera_errno.h"
25 #include "idata_process_pipeline.h"
26 #include "abstract_data_process.h"
27 #include "data_process_listener.h"
28 
29 namespace OHOS {
30 namespace DistributedHardware {
31 class EncodeDataProcess;
32 
33 class DCameraPipelineSink : public IDataProcessPipeline, public std::enable_shared_from_this<DCameraPipelineSink> {
34 public:
35     ~DCameraPipelineSink() override;
36 
37     int32_t CreateDataProcessPipeline(PipelineType piplineType, const VideoConfigParams& sourceConfig,
38         const VideoConfigParams& targetConfig, const std::shared_ptr<DataProcessListener>& listener) override;
39     int32_t ProcessData(std::vector<std::shared_ptr<DataBuffer>>& dataBuffers) override;
40     void DestroyDataProcessPipeline() override;
41 
42     void OnError(DataProcessErrorType errorType);
43     void OnProcessedVideoBuffer(const std::shared_ptr<DataBuffer>& videoResult);
44 
45     int32_t GetProperty(const std::string& propertyName, PropertyCarrier& propertyCarrier) override;
46 
47 private:
48     bool IsInRange(const VideoConfigParams& curConfig);
49     int32_t InitDCameraPipNodes(const VideoConfigParams& sourceConfig, const VideoConfigParams& targetConfig);
50 
51 private:
52     const static std::string PIPELINE_OWNER;
53     constexpr static int32_t MIN_FRAME_RATE = 0;
54     constexpr static int32_t MAX_FRAME_RATE = 30;
55     constexpr static int32_t MIN_VIDEO_WIDTH = 320;
56     constexpr static int32_t MIN_VIDEO_HEIGHT = 240;
57     constexpr static int32_t MAX_VIDEO_WIDTH = 1920;
58     constexpr static int32_t MAX_VIDEO_HEIGHT = 1080;
59 
60     std::shared_ptr<DataProcessListener> processListener_ = nullptr;
61     std::shared_ptr<AbstractDataProcess> pipelineHead_ = nullptr;
62 
63     bool isProcess_ = false;
64     PipelineType piplineType_ = PipelineType::VIDEO;
65     std::vector<std::shared_ptr<AbstractDataProcess>> pipNodeRanks_;
66 };
67 } // namespace DistributedHardware
68 } // namespace OHOS
69 #endif // OHOS_DCAMERA_PIPELINE_SINK_H
70