# AudioDSPTimeSource

> The audio hardware clock.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.Video](/engine/6000.5/script-reference/unityengine/video.md)
* **Assembly:** UnityEngine.VideoModule

> **Warning:**
>
> **Deprecated.** AudioDSPTimeSource is deprecated. Use DSPTime instead.
>
> **Upgrade to** DSPTime

```csharp
AudioDSPTimeSource = 0
```