---
title: kCMAudioFormatDescriptionMask_MagicCookie
framework: coremedia
role: symbol
role_heading: Global Variable
path: coremedia/kcmaudioformatdescriptionmask_magiccookie
---

# kCMAudioFormatDescriptionMask_MagicCookie

A mask that represents the magic cookie.

## Declaration

```swift
var kCMAudioFormatDescriptionMask_MagicCookie: CMAudioFormatDescriptionMask { get }
```

## See Also

### Constants

- [kCMAudioFormatDescriptionMask_All](coremedia/kcmaudioformatdescriptionmask_all.md)
- [kCMAudioFormatDescriptionMask_ChannelLayout](coremedia/kcmaudioformatdescriptionmask_channellayout.md)
- [kCMAudioFormatDescriptionMask_Extensions](coremedia/kcmaudioformatdescriptionmask_extensions.md)
- [kCMAudioFormatDescriptionMask_StreamBasicDescription](coremedia/kcmaudioformatdescriptionmask_streambasicdescription.md)