# Video
<a name="API_Video"></a>

Video file stored in an Amazon S3 bucket. Amazon Rekognition video start operations such as [StartLabelDetection](API_StartLabelDetection.md) use `Video` to specify a video for analysis. The supported file formats are .mp4, .mov and .avi.

## Contents
<a name="API_Video_Contents"></a>

 ** S3Object **   <a name="rekognition-Type-Video-S3Object"></a>
The Amazon S3 bucket name and file name for the video.  
Type: [S3Object](API_S3Object.md) object  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/rekognition-2016-06-27/Video) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/rekognition-2016-06-27/Video) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/rekognition-2016-06-27/Video)