---
title: hi_venc_chn
description: "描述编码通道。"
url: https://www.hiascend.com/document/detail/zh/Atlas200IDKA2DeveloperKit/latest/Application%20Development%20Guide/aadgc/aclcppdevg_03_1449.html
sourcePath: /source/zh/Atlas200IDKA2DeveloperKit/23.0.RC2/Application Development Guide/aadgc/aclcppdevg_03_1449.html
indexId: c961b4801c65cf9deff23f640ea5185edf122e6e5b42fd92357394242dd4661d105
---
# hi_venc_chn

#### 说明

描述编码通道。


#### 定义

```
typedef
hi_s32
hi_venc_chn;
```