harmony 鸿蒙OhosImageSourceUpdateData
OhosImageSourceUpdateData
Overview
The OhosImageSourceUpdateData struct defines the update data option of the image source. It is obtained by calling OH_ImageSource_UpdateData.
System capability: SystemCapability.Multimedia.Image
Since: 10
Related module: Image
Header file: image_source_mdk.h
Summary
Member Variables
| Name | Description |
|---|---|
| uint8_t * buffer = nullptr | Pointer to the buffer for storing the update data. |
| size_t bufferSize = 0 | Size of the buffer. |
| uint32_t offset = 0 | Offset of the update data in the buffer. |
| uint32_t updateLength = 0 | Length of the update data in the buffer. |
| int8_t isCompleted = 0 | Whether the image source data update is completed. |
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