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

# kIOAudioTimeStampSMPTETimeValid

## Declaration

```occ
kIOAudioTimeStampSMPTETimeValid = (1L << 4)
```