---
name: "onRecordingEvent"
mode: "kit"
versionRequirements:
  - { name: "BaseKit", version: "2.3.2" }
  - { name: "@ray-js/ray", version: "0.3.23" }
platform:
  - "iOS"
  - "Android"
async: true
title: "onRecordingEvent - 监听持续录音事件"
---

## onRecordingEvent

> [VERSION] BaseKit >= 2.3.2 | @ray-js/ray >= 0.3.23

> [PLATFORM] iOS, Android

> ⚡ **支持 Promise 调用** — 不传 success / fail / complete 回调时，该方法返回 Promise。

### 描述

持续录音事件

### 参数

`(listener: Function)`

| 参数 | 类型 | 必填 | 默认值 | 描述 |
| --- | --- | --- | --- | --- |
| `listener` | `(params: AudioRecordBufferBean) => void` | 是 | - |  |

### 引用对象

##### `interface` AudioRecordBufferBean

| 属性 | 类型 | 最低版本 | 描述 |
| --- | --- | --- | --- |
| `buffer` | `number[]` | `2.3.2` | 数据流 |


### 示例代码

#### Demo

```tsx
import { getRecorderManager, onRecordingEvent } from '@ray-js/ray'

const manager = await getRecorderManager();

let stopped = false;
onRecordingEvent(e => {
  console.log(e);
  // 收到首个录音数据事件后即停止，事件已触发且自清理。
  if (!stopped) {
    stopped = true;
    manager.stopRecording({ success: () => {}, fail: () => {} });
  }
});

// 开始持续录音以产生 onRecordingEvent 数据回调。
manager.startRecording({
  period: 200,
  pcm16IOS: true,
  success: data => {
    console.log(data);
  },
  fail: error => {
    console.error(error);
  },
});
```