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# init(mixerDefinition:format:)

```
init(mixerDefinition: PHASEMixerDefinition, format: AVAudioFormat)
```

## Parameters

`mixerDefinition`

The mixer definition this stream will be assigned to

`format`

The AVAudioFormat object that will define the attributes of the audio this node will accept.
Only Core Audio’s standard deinterleaved 32-bit floating-point formats are supported.

## Return Value

A new PHASEPullStreamNodeDefinition object

## Discussion

\abstract Create a pull stream node definition

---

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