---
title: hi_hdmi_infoframe
description: "定义HDMI输出信息帧结构体。"
url: https://www.hiascend.com/document/detail/zh/Atlas200IDKA2DeveloperKit/latest/Application%20Development%20Guide/aadgc/aclcppdevg_03_1363.html
sourcePath: /source/zh/Atlas200IDKA2DeveloperKit/23.0.RC2/Application Development Guide/aadgc/aclcppdevg_03_1363.html
indexId: f8f8c8b4ef6cad0d3f23e174b088d7509adb0e960597e813ea78cf3520628d38105
---
# hi_hdmi_infoframe

#### 说明

定义HDMI输出信息帧结构体。


#### 定义

```
typedef struct {
hi_hdmi_infoframe_type
infoframe_type;
hi_hdmi_infoframe_unit
infoframe_unit;
} hi_hdmi_infoframe;
```


#### 成员

| 成员名称 | 描述 |
| --- | --- |
| infoframe\_type | 信息帧类型，仅支持HI\_INFOFRAME\_TYPE\_AUDIO和HI\_INFOFRAME\_TYPE\_AVI信息帧。 |
| infoframe\_unit | 信息帧单元(内容)结构体。 |