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# AudioServerPlugInIOOperation

```
enum AudioServerPlugInIOOperation : UInt32;
```

## Topics

### Constants

[`kAudioServerPlugInIOOperationConvertInput`](/documentation/CoreAudio/AudioServerPlugInIOOperation/kAudioServerPlugInIOOperationConvertInput)

[`kAudioServerPlugInIOOperationConvertMix`](/documentation/CoreAudio/AudioServerPlugInIOOperation/kAudioServerPlugInIOOperationConvertMix)

[`kAudioServerPlugInIOOperationCycle`](/documentation/CoreAudio/AudioServerPlugInIOOperation/kAudioServerPlugInIOOperationCycle)

[`kAudioServerPlugInIOOperationMixOutput`](/documentation/CoreAudio/AudioServerPlugInIOOperation/kAudioServerPlugInIOOperationMixOutput)

[`kAudioServerPlugInIOOperationProcessInput`](/documentation/CoreAudio/AudioServerPlugInIOOperation/kAudioServerPlugInIOOperationProcessInput)

[`kAudioServerPlugInIOOperationProcessMix`](/documentation/CoreAudio/AudioServerPlugInIOOperation/kAudioServerPlugInIOOperationProcessMix)

[`kAudioServerPlugInIOOperationProcessOutput`](/documentation/CoreAudio/AudioServerPlugInIOOperation/kAudioServerPlugInIOOperationProcessOutput)

[`kAudioServerPlugInIOOperationReadInput`](/documentation/CoreAudio/AudioServerPlugInIOOperation/kAudioServerPlugInIOOperationReadInput)

[`kAudioServerPlugInIOOperationThread`](/documentation/CoreAudio/AudioServerPlugInIOOperation/kAudioServerPlugInIOOperationThread)

[`kAudioServerPlugInIOOperationWriteMix`](/documentation/CoreAudio/AudioServerPlugInIOOperation/kAudioServerPlugInIOOperationWriteMix)


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