1 /*
2  * Copyright (c) 2021 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_SINK_OUTPUT_H
17 #define OHOS_DCAMERA_SINK_OUTPUT_H
18 
19 #include "icamera_sink_output.h"
20 
21 #include <map>
22 
23 #include "icamera_channel.h"
24 #include "icamera_operator.h"
25 #include "icamera_sink_data_process.h"
26 
27 #include "property_carrier.h"
28 
29 namespace OHOS {
30 namespace DistributedHardware {
31 class DCameraSinkOutput : public ICameraSinkOutput, public std::enable_shared_from_this<DCameraSinkOutput> {
32 public:
33     DCameraSinkOutput(const std::string& dhId, std::shared_ptr<ICameraOperator>& cameraOperator);
34     ~DCameraSinkOutput() override;
35 
36     int32_t Init() override;
37     int32_t UnInit() override;
38     int32_t StartCapture(std::vector<std::shared_ptr<DCameraCaptureInfo>>& captureInfos) override;
39     int32_t StopCapture() override;
40     int32_t OpenChannel(std::shared_ptr<DCameraChannelInfo>& info) override;
41     int32_t CloseChannel() override;
42 
43     void OnPhotoResult(std::shared_ptr<DataBuffer>& buffer);
44     void OnVideoResult(std::shared_ptr<DataBuffer>& buffer);
45 
46     void OnSessionState(DCStreamType type, int32_t state);
47     void OnSessionError(DCStreamType type, int32_t eventType, int32_t eventReason, std::string detail);
48     void OnDataReceived(DCStreamType type, std::vector<std::shared_ptr<DataBuffer>>& dataBuffers);
49 
50     int32_t GetProperty(const std::string& propertyName, PropertyCarrier& propertyCarrier) override;
51 
52 private:
53     void InitInner(DCStreamType type);
54 
55     bool isInit_;
56     std::string dhId_;
57     std::map<DCStreamType, int32_t> sessionState_;
58     std::map<DCStreamType, std::shared_ptr<ICameraChannel>> channels_;
59     std::map<DCStreamType, std::shared_ptr<ICameraSinkDataProcess>> dataProcesses_;
60     std::shared_ptr<ICameraOperator> operator_;
61 };
62 } // namespace DistributedHardware
63 } // namespace OHOS
64 #endif // OHOS_DCAMERA_SINK_OUTPUT_H