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# AWS::Rekognition::StreamProcessor KinesisVideoStream
<a name="aws-properties-rekognition-streamprocessor-kinesisvideostream"></a>

The Kinesis video stream that provides the source of the streaming video for an Amazon Rekognition Video stream processor. For more information, see [KinesisVideoStream](https://docs.amazonaws.cn/rekognition/latest/APIReference/API_KinesisVideoStream).

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

### JSON
<a name="aws-properties-rekognition-streamprocessor-kinesisvideostream-syntax.json"></a>

```
{
  "[Arn](#cfn-rekognition-streamprocessor-kinesisvideostream-arn)" : String
}
```

### YAML
<a name="aws-properties-rekognition-streamprocessor-kinesisvideostream-syntax.yaml"></a>

```
  [Arn](#cfn-rekognition-streamprocessor-kinesisvideostream-arn): String
```

## Properties
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`Arn`  <a name="cfn-rekognition-streamprocessor-kinesisvideostream-arn"></a>
ARN of the Kinesis video stream stream that streams the source video.  
*Required*: Yes  
*Type*: String  
*Pattern*: `(^arn:([a-z\d-]+):kinesisvideo:([a-z\d-]+):\d{12}:.+$)`  
*Maximum*: `2048`  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)