---
title: kIOAudioInputPortSubTypeSPDIF
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646418-anonymous/kioaudioinputportsubtypespdif
---

# kIOAudioInputPortSubTypeSPDIF

## Declaration

```occ
kIOAudioInputPortSubTypeSPDIF = 'spdf'
```