# SetDirectAudioMute(ushort, bool)

> Set the direct-output audio mute status for the specified track.

## Definition

* **Type:** Method
* **Namespace:** [UnityEngine.Video](/engine/6000.6/script-reference/unityengine/video.md)
* **Assembly:** UnityEngine.VideoModule

```csharp
public void SetDirectAudioMute(ushort trackIndex, bool mute)
```

### Parameters

**** (\[ushort]\(https\://learn.microsoft.com/dotnet/api/system.uint16)): Track index for which the mute is set.**** (\[bool]\(https\://learn.microsoft.com/dotnet/api/system.boolean)): Mute on/off.