---
title: IOAudioEngineStatus
framework: IOKit
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 13.0+, macOS 10.1+]
path: iokit/ioaudioenginestatus
---

# IOAudioEngineStatus

Shared-memory structure giving audio engine status

## Declaration

```occ
typedef struct _IOAudioEngineStatus {
    ...
} IOAudioEngineStatus;
```

## Topics

### Instance Properties

- [fCurrentLoopCount](iokit/ioaudioenginestatus/1584682-fcurrentloopcount.md)
- [fEraseHeadSampleFrame](iokit/ioaudioenginestatus/1584784-feraseheadsampleframe.md)
- [fLastLoopTime](iokit/ioaudioenginestatus/1584792-flastlooptime.md)
- [fVersion](iokit/ioaudioenginestatus/1584677-fversion.md)