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_PROVIDER_CALLBACK_IMPL_H
17 #define OHOS_DCAMERA_PROVIDER_CALLBACK_IMPL_H
18 
19 #include "v1_1/id_camera_provider_callback.h"
20 
21 namespace OHOS {
22 namespace DistributedHardware {
23 using namespace OHOS::HDI::DistributedCamera::V1_1;
24 class DCameraSourceDev;
25 class DCameraProviderCallbackImpl : public IDCameraProviderCallback {
26 public:
27     DCameraProviderCallbackImpl(std::string devId, std::string dhId, std::shared_ptr<DCameraSourceDev>& sourceDev);
28     ~DCameraProviderCallbackImpl() override;
29 
30     int32_t OpenSession(const DHBase& dhBase) override;
31     int32_t CloseSession(const DHBase& dhBase) override;
32     int32_t ConfigureStreams(const DHBase& dhBase, const std::vector<DCStreamInfo>& streamInfos) override;
33     int32_t ReleaseStreams(const DHBase& dhBase, const std::vector<int>& streamIds) override;
34     int32_t StartCapture(const DHBase& dhBase, const std::vector<DCCaptureInfo>& captureInfos) override;
35     int32_t StopCapture(const DHBase& dhBase, const std::vector<int>& streamIds) override;
36     int32_t UpdateSettings(const DHBase& dhBase, const std::vector<DCameraSettings>& settings) override;
37     int32_t NotifyEvent(const DHBase& dhBase, const DCameraHDFEvent& event) override;
38 
39 private:
40     bool CheckDHBase(const DHBase& dhBase);
41     bool CheckStreamInfo(const DCStreamInfo& stream);
42     bool CheckCaptureInfo(const DCCaptureInfo& captureInfo);
43 
44     std::string devId_;
45     std::string dhId_;
46     std::weak_ptr<DCameraSourceDev> sourceDev_;
47     const size_t PARAM_MAX_SIZE = 50 * 1024 * 1024;
48     const size_t DID_MAX_SIZE = 256;
49     const int32_t RESOLUTION_MAX_WIDTH = 10000;
50     const int32_t RESOLUTION_MAX_HEIGHT = 10000;
51 };
52 } // namespace DistributedHardware
53 } // namespace OHOS
54 #endif // OHOS_DCAMERA_PROVIDER_CALLBACK_IMPL_H
55