

```
1. typedef struct OH_AVMetadataExtractor_OutputParam OH_AVMetadataExtractor_OutputParam
```

## 概述

PhonePC/2in1TabletTVWearable

定义由AVMetadataExtractor提取的帧的输出参数。

**起始版本：** 23

**相关模块：** [AVMetadataExtractor](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-avmetadataextractor)

**所在头文件：** [avmetadata\_extractor\_base.h](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-avmetadata-extractor-base-h)