---
title: mixOutputSamples
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioaudiostream/1580043-mixoutputsamples
---

# mixOutputSamples

## Declaration

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