This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

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

Information about the embedded captions to extract from the input.

The parent of this entity is CaptionSelectorSettings.

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

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

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

```
{
  "[Convert608To708](#cfn-medialive-channel-embeddedsourcesettings-convert608to708)" : String,
  "[Scte20Detection](#cfn-medialive-channel-embeddedsourcesettings-scte20detection)" : String,
  "[Source608ChannelNumber](#cfn-medialive-channel-embeddedsourcesettings-source608channelnumber)" : Integer,
  "[Source608TrackNumber](#cfn-medialive-channel-embeddedsourcesettings-source608tracknumber)" : Integer
}
```

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

```
  [Convert608To708](#cfn-medialive-channel-embeddedsourcesettings-convert608to708): String
  [Scte20Detection](#cfn-medialive-channel-embeddedsourcesettings-scte20detection): String
  [Source608ChannelNumber](#cfn-medialive-channel-embeddedsourcesettings-source608channelnumber): Integer
  [Source608TrackNumber](#cfn-medialive-channel-embeddedsourcesettings-source608tracknumber): Integer
```

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

`Convert608To708`  <a name="cfn-medialive-channel-embeddedsourcesettings-convert608to708"></a>
If this is upconvert, 608 data is both passed through the "608 compatibility bytes" fields of the 708 wrapper as well as translated into 708. If 708 data is present in the source content, it is discarded.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Scte20Detection`  <a name="cfn-medialive-channel-embeddedsourcesettings-scte20detection"></a>
Set to "auto" to handle streams with intermittent or non-aligned SCTE-20 and embedded captions.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Source608ChannelNumber`  <a name="cfn-medialive-channel-embeddedsourcesettings-source608channelnumber"></a>
Specifies the 608/708 channel number within the video track from which to extract captions. This is unused for passthrough.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Source608TrackNumber`  <a name="cfn-medialive-channel-embeddedsourcesettings-source608tracknumber"></a>
This field is unused and deprecated.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)