---
title: kIOAudioTimeStampRateScalarValid
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646409-anonymous/kioaudiotimestampratescalarvalid
---

# kIOAudioTimeStampRateScalarValid

## Declaration

```occ
kIOAudioTimeStampRateScalarValid = (1L << 2)
```