---
title: kAudioConverterSampleRateConverterComplexity_Linear
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kaudioconvertersamplerateconvertercomplexity_linear
---

# kAudioConverterSampleRateConverterComplexity_Linear

Specifies linear interpolation for sample rate conversion. This provides the lowest quality and is, computationally, the least expensive option.

## Declaration

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

## See Also

### Constants

- [kAudioConverterSampleRateConverterComplexity_Normal](audiotoolbox/kaudioconvertersamplerateconvertercomplexity_normal.md)
- [kAudioConverterSampleRateConverterComplexity_Mastering](audiotoolbox/kaudioconvertersamplerateconvertercomplexity_mastering.md)
- [kAudioConverterSampleRateConverterComplexity_MinimumPhase](audiotoolbox/kaudioconvertersamplerateconvertercomplexity_minimumphase.md)