---
title: AudioFormatInfo
framework: audiotoolbox
role: symbol
role_heading: Structure
path: audiotoolbox/audioformatinfo
---

# AudioFormatInfo

A structure that specifies an audio format.

## Declaration

```swift
struct AudioFormatInfo
```

## Overview

Overview Use this value with the kAudioFormatProperty_FormatList property.

## Topics

### Initializers

- [init(mASBD:mMagicCookie:mMagicCookieSize:)](audiotoolbox/audioformatinfo/init(masbd:mmagiccookie:mmagiccookiesize:).md)

### Instance Properties

- [mASBD](audiotoolbox/audioformatinfo/masbd.md)
- [mMagicCookie](audiotoolbox/audioformatinfo/mmagiccookie.md)
- [mMagicCookieSize](audiotoolbox/audioformatinfo/mmagiccookiesize.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)

## See Also

### Data Types

- [AudioBalanceFade](audiotoolbox/audiobalancefade.md)
- [AudioFormatListItem](coreaudiotypes/audioformatlistitem.md)
- [AudioPanningInfo](audiotoolbox/audiopanninginfo.md)
- [ExtendedAudioFormatInfo](audiotoolbox/extendedaudioformatinfo.md)
- [AudioFormatPropertyID](audiotoolbox/audioformatpropertyid.md)