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DPF Framework 2026 R1

sound:xtract - Create noise profile from noise signal

Last update: 31.07.2026

Version: 0.0.0

Description

Create a noise profile from an input signal which contains only noise. This profile can be used as an input for the XTRACT denoiser operator.

Inputs

Input Name Expected type(s) Description
Pin 0
Required
input_signal field Signal (field) of noise.
Pin 1 sampling_frequency double (Optional) Sampling frequency of the signal to denoise (which can be different from the signal used for creating the noise profile). Default is the sampling frequency of the noise signal.
Pin 2 window_length int32 (Optional) Window length for the noise level estimation in ms. Default value is 50 ms.

Outputs

Output Name Expected type(s) Description
Pin 0 noise_profile field Noise profile (field), to be used as input for the XTRACT denoiser operator.

Configurations

Name Expected type(s) Default value Description
mutex bool false If 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_noise_samples

License: avrxp_snd_level1

Changelog

  • Version 0.0.0: Initial release.

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