# GameTimeSource

> The unscaled game time as defined by Time.realtimeSinceStartup.

## Definition

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

> **Warning:**
>
> **Deprecated.** GameTimeSource is deprecated. Use GameTime instead.
>
> **Upgrade to** GameTime

```csharp
GameTimeSource = 1
```