---
title: eraseOutputSamples
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioaudioengine/1561630-eraseoutputsamples
---

# eraseOutputSamples

## Declaration

```occ
virtual IOReturn eraseOutputSamples(const void *mixBuf, void *sampleBuf, UInt32 firstSampleFrame, UInt32 numSampleFrames, const IOAudioStreamFormat *streamFormat, IOAudioStream *audioStream);
```