1 /*
2  * Copyright (c) 2020-2021 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 #ifndef OHOS_CAMERA_IMPL_H
16 #define OHOS_CAMERA_IMPL_H
17 
18 #include "camera.h"
19 #include "camera_ability.h"
20 #include "camera_info.h"
21 #include "camera_device_client.h"
22 #include "camera_state_callback.h"
23 
24 namespace OHOS {
25 namespace Media {
26 class CameraImpl : public Camera {
27 public:
28     CameraImpl() = delete;
29     CameraImpl(const std::string &id, const CameraAbility *ability, const CameraInfo *info);
30     ~CameraImpl() = default;
31 
32     std::string GetCameraId() override;
33     const CameraConfig *GetCameraConfig() const override;
34     FrameConfig *GetFrameConfig(int32_t type) override;
35 
36     void Configure(CameraConfig &config) override;
37     void Release() override;
38 
39     int32_t TriggerLoopingCapture(FrameConfig &fc) override;
40     void StopLoopingCapture(int32_t type) override;
41     int32_t TriggerSingleCapture(FrameConfig &fc) override;
42 
43     const CameraAbility *GetAbility();
44     const CameraInfo *GetInfo();
45     void OnCreate(std::string cameraId);
46     void OnCreateFailed();
47     void OnFrameFinished(int32_t ret, FrameConfig &fc);
48     void OnConfigured(int32_t ret, CameraConfig &config);
49     void RegistCb(CameraStateCallback &callback, EventHandler &handler);
50 
51 private:
52     std::string id_;
53     std::list<FrameConfig *> frameConfigs_;
54     CameraConfig *config_ = nullptr;
55     CameraStateCallback *stateCb_ = nullptr;
56     EventHandler *handler_ = nullptr;
57     const CameraAbility *ability_ = nullptr;
58     const CameraInfo *info_ = nullptr;
59     CameraDeviceClient *deviceClient_ = nullptr;
60 };
61 } // namespace Media
62 } // namespace OHOS
63 #endif // OHOS_CAMERA_IMPL_H