> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes.

# preferredVideoCodecs

> Preferred video codecs in priority order.

```ts
get preferredVideoCodecs(): string[]
set preferredVideoCodecs(value): void
```

Preferred video codecs in priority order.

## **Parameters**

**`value`** `string[]`

Ordered list of preferred video [codec names](https://developer.mozilla.org/en-US/docs/Web/Media/Guides/Formats/WebRTC_codecs), e.g. `["VP9", "H264"]`.

---

## **Examples**

```ts
console.log(client.preferences.preferredVideoCodecs);
```