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 # sound:xtract - Create XTRACT noise profile from white noise power

 Last update: 03.06.2026 

**Version: 0.0.0**

## Description

Create a noise profile for XTRACT, given the power level of the white noise.

## Inputs

InputNameExpected type(s)Description**Pin 0**   
Requiredinput\_white\_noise\_power[`double`](../../core-concepts/dpf-types.md#standard-types)Power of the white noise (dB SPL).**Pin 1**   
Requiredsampling\_frequency[`double`](../../core-concepts/dpf-types.md#standard-types)Sampling frequency of the signal to denoise (which can be different from the signal used for creating the noise profile).**Pin 2**window\_length[`int32`](../../core-concepts/dpf-types.md#standard-types)(Optional) Window length for the noise level estimation in ms. Default is 50 ms.## Outputs

OutputNameExpected type(s)Description**Pin 0**noise\_profile[`field`](../../core-concepts/dpf-types.md#field)Noise profile (field), to be used as input for the XTRACT denoiser operator.## Configurations

NameExpected type(s)Default valueDescription**mutex**[`bool`](../../core-concepts/dpf-types.md#standard-types)falseIf this option is set to true, the shared memory is prevented from being simultaneously accessed by multiple threads.## Scripting

**Category**: sound

**Plugin**: sound

**Scripting name**: None

**Full name**: None

**Internal name**: create\_noise\_profile\_from\_white\_noise\_power

**License**: avrxp\_snd\_level1

## Changelog

- Version 0.0.0: Initial release.