# audioTrackFromDecoderConfig

URL: https://www.caprid.com/docs/reference/typescript/caprid/moq-media/functions/audiotrackfromdecoderconfig/

```ts
function audioTrackFromDecoderConfig(config): AudioTrackInfo;
```

Defined in: [webcodecs.ts:35](https://github.com/caprids/relay-sdks/blob/main/ts/packages/moq-media/src/webcodecs.ts#L35)

Map an Opus decoder config, preserving its channel count and using the LOC/MSF 48 kHz convention.

## Parameters

| Parameter | Type |
| ------ | ------ |
| `config` | `AudioDecoderConfig` |

## Returns

[`AudioTrackInfo`](https://www.caprid.com/docs/reference/typescript/caprid/moq-media/interfaces/audiotrackinfo/)