---
title: kAudioCodecBitRateControlMode_Variable
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kaudiocodecbitratecontrolmode_variable
---

# kAudioCodecBitRateControlMode_Variable

## Declaration

```swift
var kAudioCodecBitRateControlMode_Variable: UInt32 { get }
```

## See Also

### Constants

- [kAudioCodecBitRateControlMode_Constant](audiotoolbox/kaudiocodecbitratecontrolmode_constant.md)
- [kAudioCodecBitRateControlMode_LongTermAverage](audiotoolbox/kaudiocodecbitratecontrolmode_longtermaverage.md)
- [kAudioCodecBitRateControlMode_VariableConstrained](audiotoolbox/kaudiocodecbitratecontrolmode_variableconstrained.md)