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MediaElement.AudioStreamIndex property

Gets or sets the index of the audio stream that plays along with the video component. The collection of audio streams is composed at run time and represents all audio streams that are available in the media file.

Syntax


public Nullable<int> AudioStreamIndex { get; set; }


<MediaElement AudioStreamIndex="int"/>

Property value

Type: IReference<Int32> [C++] | System.Nullable<Int32> [.NET]

The index in the media file of the audio component that plays along with the video component. The index can be unspecified, in which case the value is null. The default value is null.

If you're programming using C# or Visual Basic, the type of this property is projected as int? (a nullable integer).

Remarks

Setting AudioStreamIndex to null will select the default audio track which is defined by the content.

See the Quickstart: create a media player application and How to select audio tracks in different languages for examples of supporting multiple audio tracks.

Requirements (Windows 10 device family)

Device family

Universal

API contract

Windows.Foundation.UniversalApiContract, introduced version 1.0

Namespace

Windows.UI.Xaml.Controls
Windows::UI::Xaml::Controls [C++]

Metadata

Windows.Foundation.UniversalApiContract.winmd

Requirements (Windows 8.x and Windows Phone 8.x)

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Minimum supported phone

Windows Phone 8.1 [Windows Runtime apps only]

Namespace

Windows.UI.Xaml.Controls
Windows::UI::Xaml::Controls [C++]

Metadata

Windows.winmd

See also

MediaElement

 

 

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