harmony 鸿蒙photo_output.h

2025-06-12
浏览 (6)

photo_output.h

概述

声明拍照输出概念。

库： libohcamera.so

引用文件：<ohcamera/photo_output.h>

系统能力： SystemCapability.Multimedia.Camera.Core

起始版本： 11

相关模块：OH_Camera

汇总

结构体

名称	描述
struct PhotoOutput_Callbacks	拍照输出的回调。

类型定义

名称	描述
typedef struct Camera_PhotoOutput Camera_PhotoOutput	拍照输出对象。
typedef void(* OH_PhotoOutput_OnFrameStart) (Camera_PhotoOutput *photoOutput)	在PhotoOutput_Callbacks中被调用的拍照输出帧启动回调。
typedef void(* OH_PhotoOutput_OnFrameShutter) (Camera_PhotoOutput photoOutput, Camera_FrameShutterInfo info)	在PhotoOutput_Callbacks中被调用的拍照输出帧快门回调。
typedef void(* OH_PhotoOutput_OnFrameEnd) (Camera_PhotoOutput *photoOutput, int32_t frameCount)	在PhotoOutput_Callbacks中被调用的拍照输出帧结束回调。
typedef void(* OH_PhotoOutput_OnError) (Camera_PhotoOutput *photoOutput, Camera_ErrorCode errorCode)	在PhotoOutput_Callbacks中被调用的拍照输出错误回调。
typedef void(* OH_PhotoOutput_CaptureEnd) (Camera_PhotoOutput *photoOutput, int32_t frameCount)	拍照结束回调。
typedef void(* OH_PhotoOutput_CaptureStartWithInfo) (Camera_PhotoOutput photoOutput, Camera_CaptureStartInfo Info)	拍照开始回调。
typedef void(* OH_PhotoOutput_OnFrameShutterEnd) (Camera_PhotoOutput photoOutput, Camera_FrameShutterInfo Info)	拍照曝光结束回调。
typedef void(* OH_PhotoOutput_CaptureReady) (Camera_PhotoOutput *photoOutput)	拍照准备就绪回调。收到回调后，可以继续进行下一次拍照。
typedef void(* OH_PhotoOutput_EstimatedCaptureDuration) (Camera_PhotoOutput *photoOutput, int64_t duration)	预计拍照时间回调。
typedef void(* OH_PhotoOutput_PhotoAvailable) (Camera_PhotoOutput photoOutput, OH_PhotoNative photo)	照片输出可用高分辨率图像回调。
typedef void(* OH_PhotoOutput_PhotoAssetAvailable) (Camera_PhotoOutput photoOutput, OH_MediaAsset photoAsset)	输出照片资源可用回调。
typedef struct PhotoOutput_Callbacks PhotoOutput_Callbacks	拍照输出的回调。

函数

名称	描述
Camera_ErrorCode OH_PhotoOutput_RegisterCallback (Camera_PhotoOutput photoOutput, PhotoOutput_Callbacks callback)	注册拍照输出更改事件回调。
Camera_ErrorCode OH_PhotoOutput_UnregisterCallback (Camera_PhotoOutput photoOutput, PhotoOutput_Callbacks callback)	注销拍照输出更改事件回调。
Camera_ErrorCode OH_PhotoOutput_RegisterCaptureStartWithInfoCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_CaptureStartWithInfo callback)	注册拍照开始事件回调。
Camera_ErrorCode OH_PhotoOutput_UnregisterCaptureStartWithInfoCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_CaptureStartWithInfo callback)	注销拍照开始事件回调。
Camera_ErrorCode OH_PhotoOutput_RegisterCaptureEndCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_CaptureEnd callback)	注册拍照结束事件回调。
Camera_ErrorCode OH_PhotoOutput_UnregisterCaptureEndCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_CaptureEnd callback)	注销拍照结束事件回调。
Camera_ErrorCode OH_PhotoOutput_RegisterFrameShutterEndCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_OnFrameShutterEnd callback)	注册拍照曝光结束事件回调。
Camera_ErrorCode OH_PhotoOutput_UnregisterFrameShutterEndCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_OnFrameShutterEnd callback)	注销拍照曝光结束事件回调。
Camera_ErrorCode OH_PhotoOutput_RegisterCaptureReadyCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_CaptureReady callback)	注册拍照就绪事件回调。收到回调后，可以继续进行下一次拍照。
Camera_ErrorCode OH_PhotoOutput_UnregisterCaptureReadyCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_CaptureReady callback)	注销拍照就绪事件回调。
Camera_ErrorCode OH_PhotoOutput_RegisterEstimatedCaptureDurationCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_EstimatedCaptureDuration callback)	注册预计拍照时间事件回调。
Camera_ErrorCode OH_PhotoOutput_UnregisterEstimatedCaptureDurationCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_EstimatedCaptureDuration callback)	注销预计拍照时间事件回调。
Camera_ErrorCode OH_PhotoOutput_RegisterPhotoAvailableCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_PhotoAvailable callback)	注册输出照片可用回调。
Camera_ErrorCode OH_PhotoOutput_UnregisterPhotoAvailableCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_PhotoAvailable callback)	注销输出照片可用回调。
Camera_ErrorCode OH_PhotoOutput_RegisterPhotoAssetAvailableCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_PhotoAssetAvailable callback)	注册输出照片资源可用回调。
Camera_ErrorCode OH_PhotoOutput_UnregisterPhotoAssetAvailableCallback (Camera_PhotoOutput *photoOutput, OH_PhotoOutput_PhotoAssetAvailable callback)	注销输出照片资源可用回调。
Camera_ErrorCode OH_PhotoOutput_Capture (Camera_PhotoOutput *photoOutput)	拍摄照片。
Camera_ErrorCode OH_PhotoOutput_Capture_WithCaptureSetting (Camera_PhotoOutput *photoOutput, Camera_PhotoCaptureSetting setting)	使用捕获设置捕获拍照。
Camera_ErrorCode OH_PhotoOutput_Release (Camera_PhotoOutput *photoOutput)	释放拍照输出。
Camera_ErrorCode OH_PhotoOutput_IsMirrorSupported (Camera_PhotoOutput photoOutput, bool isSupported)	检查是否支持镜像拍照。
Camera_ErrorCode OH_PhotoOutput_EnableMirror (Camera_PhotoOutput *photoOutput, bool enabled)	是否启用动态照片镜像拍照。
Camera_ErrorCode OH_PhotoOutput_GetActiveProfile (Camera_PhotoOutput photoOutput, Camera_Profile *profile)	获取当前照片输出配置文件。
Camera_ErrorCode OH_PhotoOutput_DeleteProfile (Camera_Profile *profile)	删除照片配置文件实例。
Camera_ErrorCode OH_PhotoOutput_IsMovingPhotoSupported (Camera_PhotoOutput photoOutput, bool isSupported)	检查是否支持动态照片。
Camera_ErrorCode OH_PhotoOutput_EnableMovingPhoto (Camera_PhotoOutput *photoOutput, bool enabled)	是否启用动态照片。
Camera_ErrorCode OH_PhotoOutput_GetPhotoRotation (Camera_PhotoOutput photoOutput, int devicedegree, Camera_ImageRotation imageRotation)	获得相机照片旋转角度。