OH_ImageReceiverNative

struct OH_ImageReceiverNative

Overview

The OH_ImageReceiverNative struct describes the image receiver, which is encapsulated at the native layer. The struct cannot be directly operated. Instead, functions must be called to create and release the struct and operate the fields in the struct.

To create an OH_ImageReceiverNative object, call OH_ImageReceiverNative_Create.

To release an OH_ImageReceiverNative object, call OH_ImageReceiverNative_Release.

The table below describes the content and operation mode of the OH_ImageReceiverNative struct.

Field Type	Field Name	Field Description	Operation Function	Function Description
uint64_t	surfaceId	Surface ID of the receiver.	OH_ImageReceiverNative_GetReceivingSurfaceId	Obtains the surface ID through an OH_ImageReceiverNative object.
OH_ImageNative	image	Image at the native layer.	OH_ImageReceiverNative_ReadLatestImage	Obtains the latest image through an OH_ImageReceiverNative object.
OH_ImageNative	image	Image at the native layer.	OH_ImageReceiverNative_ReadNextImage	Obtains the next image through an OH_ImageReceiverNative object.
OH_ImageReceiver_OnCallback	callback	Callback function of the image receiver.	OH_ImageReceiverNative_On	Registers an OH_ImageReceiver_OnCallback.
OH_ImageReceiver_OnCallback	callback	Callback function of the image receiver.	OH_ImageReceiverNative_Off	Unregisters an OH_ImageReceiver_OnCallback.
Image_Size	size	Size of an image receiver.	OH_ImageReceiverNative_GetSize	Obtains the size of an OH_ImageReceiverNative.
int32_t	capacity	Capacity of an image receiver.	OH_ImageReceiverNative_GetCapacity	Obtains the capacity of an OH_ImageReceiverNative.