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# VZHostAudioInputStreamSource

The host audio input stream source that provides audio from the host system’s default input device.

```
class VZHostAudioInputStreamSource
```

## Overview

The host input data comes from the same device that <doc://com.apple.documentation/documentation/AudioToolbox/AudioQueueNewInput(_:_:_:_:_:_:_:)> uses.

## Topics

### Creating the audio input stream source

[`init()`](/documentation/Virtualization/VZHostAudioInputStreamSource/init())

Creates a new audio input stream source.


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