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# AWS::MediaLive::Channel AudioPidSelection
<a name="aws-properties-medialive-channel-audiopidselection"></a>

Used to extract audio by The PID.

The parent of this entity is AudioSelectorSettings.

## Syntax
<a name="aws-properties-medialive-channel-audiopidselection-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-medialive-channel-audiopidselection-syntax.json"></a>

```
{
  "[Pid](#cfn-medialive-channel-audiopidselection-pid)" : {{Integer}},
  "[Pids](#cfn-medialive-channel-audiopidselection-pids)" : {{[ AudioPid, ... ]}}
}
```

### YAML
<a name="aws-properties-medialive-channel-audiopidselection-syntax.yaml"></a>

```
  [Pid](#cfn-medialive-channel-audiopidselection-pid): {{Integer}}
  [Pids](#cfn-medialive-channel-audiopidselection-pids): {{
    - AudioPid}}
```

## Properties
<a name="aws-properties-medialive-channel-audiopidselection-properties"></a>

`Pid`  <a name="cfn-medialive-channel-audiopidselection-pid"></a>
Select the audio by this PID.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Pids`  <a name="cfn-medialive-channel-audiopidselection-pids"></a>
Selects one or more unique packet identifiers (PIDs) from within a source. When using PIDs, you can specify per-PID audio pre-mixer settings.  
*Required*: No  
*Type*: Array of [AudioPid](aws-properties-medialive-channel-audiopid.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)