harmony 鸿蒙OH_OnFrameAvailableListener
OH_OnFrameAvailableListener
Overview
The OH_OnFrameAvailableListener struct describes an OH_NativeImage listener, which is registered through OH_NativeImage_SetOnFrameAvailableListener. The listener triggers a callback when a frame is available.
Since: 11
Related module: OH_NativeImage
Header file: native_image.h
Summary
Member Variables
| Name | Description |
|---|---|
| context | User-defined context information, which is returned when the callback is triggered. |
| onFrameAvailable | Callback function triggered when a frame is available. |
Member Variable Description
context
void* OH_OnFrameAvailableListener::context
Description
User-defined context information, which is returned when the callback is triggered.
onFrameAvailable
OH_OnFrameAvailable OH_OnFrameAvailableListener::onFrameAvailable
Description
Callback function triggered when a frame is available.
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