# NdiMediaStreamInfo
<a name="API_NdiMediaStreamInfo"></a>

 Detailed information about a single media stream that is part of an NDI® source. This includes details about the stream type, codec, resolution, frame rate, audio channels, and sample rate. 

## Contents
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 ** codec **   <a name="mediaconnect-Type-NdiMediaStreamInfo-codec"></a>
 The codec used for the media stream. For NDI sources, use `speed-hq`.   
Type: String  
Required: Yes

 ** streamId **   <a name="mediaconnect-Type-NdiMediaStreamInfo-streamId"></a>
 A unique identifier for the media stream.   
Type: Integer  
Required: Yes

 ** streamType **   <a name="mediaconnect-Type-NdiMediaStreamInfo-streamType"></a>
 The type of media stream (for example, `Video` or `Audio`).   
Type: String  
Required: Yes

 ** channels **   <a name="mediaconnect-Type-NdiMediaStreamInfo-channels"></a>
 The number of audio channels in the stream. Used when the `streamType` is `Audio`.  
Type: Integer  
Required: No

 ** frameRate **   <a name="mediaconnect-Type-NdiMediaStreamInfo-frameRate"></a>
 The number of video frames displayed per second. Used when the `streamType` is `Video`.   
Type: String  
Required: No

 ** frameResolution **   <a name="mediaconnect-Type-NdiMediaStreamInfo-frameResolution"></a>
 The width and height dimensions of the video frame in pixels. Used when the `streamType` is `Video`.   
Type: [FrameResolution](API_FrameResolution.md) object  
Required: No

 ** sampleRate **   <a name="mediaconnect-Type-NdiMediaStreamInfo-sampleRate"></a>
 The number of audio samples captured per second, measured in kilohertz (kHz). Used when the `streamType` is `Audio`.  
Type: Integer  
Required: No

 ** scanMode **   <a name="mediaconnect-Type-NdiMediaStreamInfo-scanMode"></a>
 The method used to display video frames. Used when the `streamType` is `Video`.  
Type: String  
Valid Values: `progressive | interlace | progressive-segmented-frame`   
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/mediaconnect-2018-11-14/NdiMediaStreamInfo) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/mediaconnect-2018-11-14/NdiMediaStreamInfo) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/mediaconnect-2018-11-14/NdiMediaStreamInfo)