---
title: audioTapProcessor
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avmutableaudiomixinputparameters/audiotapprocessor
---

# audioTapProcessor

The audio processing tap associated with the track.

## Declaration

```swift
var audioTapProcessor: MTAudioProcessingTap? { get set }
```

## Discussion

Discussion You can use this property to associate an audio tap with the audio track. You can use the audio tap to access the audio data before it is played, read, or exported.