# RecorderInfo (/zh-CN/api-reference/rtc/harmonyos/class-recorderinfo)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

<a id="class_recorderinfo__prototype"></a>

```ts
export class RecorderInfo {

  public fileName: string;

  public durationMs: number;

  public fileSize: number;
  public constructor(fileName: string, durationMs: number, fileSize: number) {
    this.fileName = fileName;
    this.durationMs = durationMs;
    this.fileSize = fileSize;
  }
}
```

<a id="class_recorderinfo__parameters"></a>

##

<ParameterList>
<a id="filename"></a>
<Parameter name="fileName">

录制文件的绝对存储路径。

</Parameter>
<a id="durationms"></a>
<Parameter name="durationMs">

录制文件的时长，单位为毫秒。

</Parameter>
<a id="filesize"></a>
<Parameter name="fileSize">

录制文件的大小，单位为字节。

</Parameter>
</ParameterList>