---
title: kCMAudioFormatDescriptionMask_ChannelLayout
framework: coremedia
role: symbol
role_heading: Global Variable
path: coremedia/kcmaudioformatdescriptionmask_channellayout
---

# kCMAudioFormatDescriptionMask_ChannelLayout

A mask that represents the audio channel layout.

## Declaration

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

## See Also

### Constants

- [kCMAudioFormatDescriptionMask_All](coremedia/kcmaudioformatdescriptionmask_all.md)
- [kCMAudioFormatDescriptionMask_Extensions](coremedia/kcmaudioformatdescriptionmask_extensions.md)
- [kCMAudioFormatDescriptionMask_MagicCookie](coremedia/kcmaudioformatdescriptionmask_magiccookie.md)
- [kCMAudioFormatDescriptionMask_StreamBasicDescription](coremedia/kcmaudioformatdescriptionmask_streambasicdescription.md)