camera_input.h
Overview
The camera_input.h file declares the camera input concepts.
Library: libohcamera.so
System capability: SystemCapability.Multimedia.Camera.Core
Since: 11
Related module: OH_Camera
Summary
Structs
Name | Description |
---|---|
struct CameraInput_Callbacks | Defines the callbacks used to listen for camera input errors. |
Types
Name | Description |
---|---|
typedef struct Camera_Input Camera_Input | Defines the camera input object. |
typedef void(* OH_CameraInput_OnError) (const Camera_Input *cameraInput, Camera_ErrorCode errorCode) | Defines the pointer to the callback defined in the CameraInput_Callbacks struct and used to report camera input errors. |
typedef struct CameraInput_Callbacks CameraInput_Callbacks | Defines the callbacks used to listen for camera input errors. |
Functions
Name | Description |
---|---|
Camera_ErrorCode OH_CameraInput_RegisterCallback (Camera_Input *cameraInput, CameraInput_Callbacks *callback) | Registers a callback to listen for camera input changes. |
Camera_ErrorCode OH_CameraInput_UnregisterCallback (Camera_Input *cameraInput, CameraInput_Callbacks *callback) | Unregisters the callback used to listen for camera input events. |
Camera_ErrorCode OH_CameraInput_Open (Camera_Input *cameraInput) | Opens a camera. |
Camera_ErrorCode OH_CameraInput_Close (Camera_Input *cameraInput) | Closes a camera. |
Camera_ErrorCode OH_CameraInput_Release (Camera_Input *cameraInput) | Releases a CameraInput instance. |