> **Experimental**
>
> `@aws-cdk/aws-medialive-alpha` is an [**experimental**](/stability) (alpha) package: its API may change in any release, without a major version bump.
# WebvttDestinationProps

Properties for WebVTT caption output.

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/caption-settings.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0-alpha.0/packages/@aws-cdk/aws-medialive-alpha/lib/caption-settings.ts#L412)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import * as medialive_alpha from '@aws-cdk/aws-medialive-alpha';

declare const webvttStyleControl: medialive_alpha.WebvttStyleControl;
const webvttDestinationProps: medialive_alpha.WebvttDestinationProps = {
  styleControl: webvttStyleControl,
};
```

## Properties

- `styleControl`: [WebvttStyleControl](/cdk/api/v2/docs/@aws-cdk_aws-medialive-alpha.WebvttStyleControl.html) = WebvttStyleControl.NO_STYLE_DATA — Whether to pass through source color and position to the WebVTT output.

  PASSTHROUGH is only valid for EMBEDDED or TELETEXT sources.