image_receiver_native.h

概述

声明从native层获取图片数据的方法。

库： libimage_receiver.so

引用文件：<multimedia/image_framework/image/image_receiver_native.h>

系统能力： SystemCapability.Multimedia.Image.ImageReceiver

起始版本： 12

相关模块：Image_NativeModule

汇总

类型定义

名称	描述
typedef struct OH_ImageReceiverNative OH_ImageReceiverNative	用于定义OH_ImageReceiverNative数据类型名称。
typedef struct OH_ImageReceiverOptions OH_ImageReceiverOptions	用于定义OH_ImageReceiverOptions数据类型名称。
typedef void(* OH_ImageReceiver_OnCallback) (OH_ImageReceiverNative *receiver)	定义native层图片的回调方法。

函数

名称	描述
Image_ErrorCode OH_ImageReceiverOptions_Create (OH_ImageReceiverOptions **options)	创建应用层 OH_ImageReceiverOptions 对象。
Image_ErrorCode OH_ImageReceiverOptions_GetSize (OH_ImageReceiverOptions *options, Image_Size *size)	获取 OH_ImageReceiverOptions 对象的 Image_Size 信息。
Image_ErrorCode OH_ImageReceiverOptions_SetSize (OH_ImageReceiverOptions *options, Image_Size size)	设置 OH_ImageReceiverOptions 对象的 Image_Size 信息。
Image_ErrorCode OH_ImageReceiverOptions_GetCapacity (OH_ImageReceiverOptions *options, int32_t *capacity)	获取 OH_ImageReceiverOptions 对象的图片缓存容量的信息。
Image_ErrorCode OH_ImageReceiverOptions_SetCapacity (OH_ImageReceiverOptions *options, int32_t capacity)	设置 OH_ImageReceiverOptions 对象的图片缓存容量的信息。
Image_ErrorCode OH_ImageReceiverOptions_Release (OH_ImageReceiverOptions *options)	释放 OH_ImageReceiverOptions 对象。
Image_ErrorCode OH_ImageReceiverNative_Create (OH_ImageReceiverOptions *options, OH_ImageReceiverNative **receiver)	创建应用层 OH_ImageReceiverNative 对象。
Image_ErrorCode OH_ImageReceiverNative_GetReceivingSurfaceId (OH_ImageReceiverNative *receiver, uint64_t *surfaceId)	通过 OH_ImageReceiverNative 获取SurfaceId。
Image_ErrorCode OH_ImageReceiverNative_ReadLatestImage (OH_ImageReceiverNative *receiver, OH_ImageNative **image)	通过 OH_ImageReceiverNative 获取最新的一张图片。
Image_ErrorCode OH_ImageReceiverNative_ReadNextImage (OH_ImageReceiverNative *receiver, OH_ImageNative **image)	通过 OH_ImageReceiverNative 获取下一张图片。
Image_ErrorCode OH_ImageReceiverNative_On (OH_ImageReceiverNative *receiver, OH_ImageReceiver_OnCallback callback)	注册一个 OH_ImageReceiver_OnCallback 回调事件。
Image_ErrorCode OH_ImageReceiverNative_Off (OH_ImageReceiverNative *receiver)	关闭 OH_ImageReceiver_OnCallback 回调事件。
Image_ErrorCode OH_ImageReceiverNative_GetSize (OH_ImageReceiverNative *receiver, Image_Size *size)	通过 OH_ImageReceiverNative 获取ImageReceiver的大小。
Image_ErrorCode OH_ImageReceiverNative_GetCapacity (OH_ImageReceiverNative *receiver, int32_t *capacity)	通过 OH_ImageReceiverNative 获取ImageReceiver的容量。
Image_ErrorCode OH_ImageReceiverNative_Release (OH_ImageReceiverNative *receiver)	释放native OH_ImageReceiverNative 对象。