---
title: "init(windowDuration:overlapFactor:)"
framework: createmlcomponents
role: symbol
role_heading: Initializer
path: "createmlcomponents/audiofeatureprint/init(windowduration:overlapfactor:)"
---

# init(windowDuration:overlapFactor:)

Creates an audio feature print feature extractor.

## Declaration

```swift
init(windowDuration: TimeInterval, overlapFactor: Double)
```

## Parameters

- `windowDuration`: The window duration in seconds. The window duration should be greater than or equal to 0.5 seconds and less than or equal to 15.0 seconds.
- `overlapFactor`: The overlap factor. The overlap should be greater than or equal to zero and less than one.