---
title: calculateSampleTimeout
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioaudioengine/1561552-calculatesampletimeout
---

# calculateSampleTimeout

## Declaration

```occ
virtual IOReturn calculateSampleTimeout(AbsoluteTime *sampleInterval, UInt32 numSampleFrames, IOAudioEnginePosition *startingPosition, AbsoluteTime *wakeupTime);
```