camera_input.h

Overview

The camera_input.h file declares the camera input concepts.

Library: libohcamera.so

File to include: <ohcamera/camera_input.h>

System capability: SystemCapability.Multimedia.Camera.Core

Since: 11

Related module: OH_Camera

Summary

Structs

Name	Description
struct CameraInput_Callbacks	Describes the callbacks used to listen for camera input errors.

Types

Name	Description
typedef struct Camera_Input Camera_Input	Defines a struct for 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 a struct for 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 events.
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_OpenSecureCamera (Camera_Input *cameraInput, uint64_t *secureSeqId)	Opens a camera in secure mode.
Camera_ErrorCode OH_CameraInput_Close (Camera_Input *cameraInput)	Closes a camera.
Camera_ErrorCode OH_CameraInput_Release (Camera_Input *cameraInput)	Releases a CameraInput instance. Either this function or OH_CameraInput_Close needs to be called.