---
title: kRoundTripAACParam_BitRate
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kroundtripaacparam_bitrate
---

# kRoundTripAACParam_BitRate

## Declaration

```swift
var kRoundTripAACParam_BitRate: AudioUnitParameterID { get }
```

## See Also

### Constants

- [kRoundTripAACParam_CompressedFormatSampleRate](audiotoolbox/kroundtripaacparam_compressedformatsamplerate.md)
- [kRoundTripAACParam_EncodingStrategy](audiotoolbox/kroundtripaacparam_encodingstrategy.md)
- [kRoundTripAACParam_Format](audiotoolbox/kroundtripaacparam_format.md)
- [kRoundTripAACParam_Quality](audiotoolbox/kroundtripaacparam_quality.md)
- [kRoundTripAACParam_RateOrQuality](audiotoolbox/kroundtripaacparam_rateorquality.md)