---
title: customClockConfiguration
framework: coremediaio
role: symbol
role_heading: Instance Property
path: coremediaio/cmioextensionstream/customclockconfiguration
---

# customClockConfiguration

An optional custom clock configuration for a stream.

## Declaration

```swift
var customClockConfiguration: CMIOExtensionStreamCustomClockConfiguration? { get }
```

## See Also

### Inspecting a Stream

- [source](coremediaio/cmioextensionstream/source.md)
- [direction](coremediaio/cmioextensionstream/direction-swift.property.md)
- [CMIOExtensionStream.Direction](coremediaio/cmioextensionstream/direction-swift.enum.md)
- [clockType](coremediaio/cmioextensionstream/clocktype-swift.property.md)
- [CMIOExtensionStream.ClockType](coremediaio/cmioextensionstream/clocktype-swift.enum.md)
- [CMIOExtensionStreamCustomClockConfiguration](coremediaio/cmioextensionstreamcustomclockconfiguration.md)