> **Experimental**
>
> `@aws-cdk/aws-medialive-alpha` is an [**experimental**](/stability) (alpha) package: its API may change in any release, without a major version bump.
# M2tsPcrControl

Controls insertion of the Program Clock Reference (PCR).

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/m2ts-settings.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0-alpha.0/packages/@aws-cdk/aws-medialive-alpha/lib/m2ts-settings.ts#L85)

## 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';
const m2tsPcrControl = medialive_alpha.M2tsPcrControl.of('value');
```

## Properties

- `CONFIGURED_PCR_PERIOD`: [M2tsPcrControl](/cdk/api/v2/docs/@aws-cdk_aws-medialive-alpha.M2tsPcrControl.html) (static) — Insert PCR at the configured `pcrPeriod`.

- `PCR_EVERY_PES_PACKET`: [M2tsPcrControl](/cdk/api/v2/docs/@aws-cdk_aws-medialive-alpha.M2tsPcrControl.html) (static) — Insert a PCR for every Packetized Elementary Stream (PES) header.

- `value`: string — The underlying string value passed to CloudFormation.

## Methods

- `of(value: string): M2tsPcrControl // chainable` (static) — A value not yet modelled by AWS CDK.