---
title: kAudioCodecBitRateFormat_VBR
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kaudiocodecbitrateformat_vbr
---

# kAudioCodecBitRateFormat_VBR

## Declaration

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

## See Also

### Constants

- [kAudioCodecBitRateFormat_ABR](audiotoolbox/kaudiocodecbitrateformat_abr.md)
- [kAudioCodecBitRateFormat_CBR](audiotoolbox/kaudiocodecbitrateformat_cbr.md)