---
title: VZVirtioSoundDeviceInputStreamConfiguration
framework: virtualization
role: symbol
role_heading: Class
path: virtualization/vzvirtiosounddeviceinputstreamconfiguration
---

# VZVirtioSoundDeviceInputStreamConfiguration

A PCM stream of input audio data, such as from a microphone.

## Declaration

```swift
class VZVirtioSoundDeviceInputStreamConfiguration
```

## Overview

Overview This device represents a PCM stream of audio data. Don’t instantiate VZVirtioSoundDeviceStreamConfiguration directly. Instead, use one of its subclasses such as VZVirtioSoundDeviceInputStreamConfiguration or VZVirtioSoundDeviceOutputStreamConfiguration.

## Topics

### Creating an input stream configuration

- [init()](virtualization/vzvirtiosounddeviceinputstreamconfiguration/init().md)

### Accessing the sound source

- [source](virtualization/vzvirtiosounddeviceinputstreamconfiguration/source.md)

### Input source

- [VZHostAudioInputStreamSource](virtualization/vzhostaudioinputstreamsource.md)
- [VZAudioInputStreamSource](virtualization/vzaudioinputstreamsource.md)

## Relationships

### Inherits From

- [VZVirtioSoundDeviceStreamConfiguration](virtualization/vzvirtiosounddevicestreamconfiguration.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Configurations

- [VZVirtioSoundDeviceConfiguration](virtualization/vzvirtiosounddeviceconfiguration.md)
- [VZVirtioSoundDeviceOutputStreamConfiguration](virtualization/vzvirtiosounddeviceoutputstreamconfiguration.md)
- [VZAudioDeviceConfiguration](virtualization/vzaudiodeviceconfiguration.md)
- [VZVirtioSoundDeviceStreamConfiguration](virtualization/vzvirtiosounddevicestreamconfiguration.md)