openharmony 鸿蒙 capi-avmetadataextractor-oh-avmetadataextractor-frameinfo

2026-08-25 浏览 (1)

OH_AVMetadataExtractor_FrameInfo

typedef struct {...} OH_AVMetadataExtractor_FrameInfo

Overview

Defines the information about a frame extracted from a video.

Since: 23

Related module: AVMetadataExtractor

Header file: avmetadata_extractor_base.h

Summary

Member Variables

NameDescription
int64_t requestTimeUsTime when the user sends the request.
int64_t actualTimeUsTime when the frame is actually extracted. If the extraction fails, the value is -1.
OH_PixelmapNative* imageFrame image extracted from the video. If the extraction fails, the value is a null pointer.
OH_AVMetadataExtractor_FetchState resultResult status of the frame extraction operation.

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