---
title: "init(mFileType:mFormatID:)"
framework: audiotoolbox
role: symbol
role_heading: Initializer
path: "audiotoolbox/audiofiletypeandformatid/init(mfiletype:mformatid:)"
---

# init(mFileType:mFormatID:)

## Declaration

```swift
init(mFileType: AudioFileTypeID, mFormatID: UInt32)
```