---
title: AVAudioBitRateStrategy_Variable
framework: avfaudio
role: symbol
role_heading: Global Variable
path: avfaudio/avaudiobitratestrategy_variable
---

# AVAudioBitRateStrategy_Variable

A value that represents a variable bit rate strategy.

## Declaration

```swift
let AVAudioBitRateStrategy_Variable: String
```

## See Also

### Strategies

- [AVAudioBitRateStrategy_Constant](avfaudio/avaudiobitratestrategy_constant.md)
- [AVAudioBitRateStrategy_LongTermAverage](avfaudio/avaudiobitratestrategy_longtermaverage.md)
- [AVAudioBitRateStrategy_VariableConstrained](avfaudio/avaudiobitratestrategy_variableconstrained.md)