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

Whether multitrack input is allowed or required.

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/channel.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0-alpha.0/packages/@aws-cdk/aws-ivs-alpha/lib/channel.ts#L227)

## Example

```ts
new ivs.Channel(this, 'ChannelWithMultitrackVideo', {
  type: ivs.ChannelType.STANDARD,
  containerFormat: ivs.ContainerFormat.FRAGMENTED_MP4,
  multitrackInputConfiguration: {
    maximumResolution: ivs.MaximumResolution.HD,
    policy: ivs.Policy.ALLOW,
  },
});
```

## Members

| Member | Description |
| --- | --- |
| `ALLOW` | Multitrack input is allowed. |
| `REQUIRE` | Multitrack input is required. |

## Referenced by

- [`MultitrackInputConfiguration`](/v2/docs/@aws-cdk_aws-ivs-alpha.MultitrackInputConfiguration).policy