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DPF Framework 2026 R1

sound:compute roughness

Last update: 31.07.2026

Version: 0.0.0

Description

Compute the roughness of a signal, based on the reference paper from Daniel and Weber, entitled 'Psychoacoustical roughness: implementation of an optimized model' (Acta Acustica united with Acustica, 83, 1997, pp. 113-123).

Inputs

Input Name Expected type(s) Description
Pin 0
Required
input_signal field Input signal in Pa on which to compute roughness.

Outputs

Output Name Expected type(s) Description
Pin 0 overall_roughness double Overall roughness in asper.
Pin 1 specific_roughness field Specific roughness in asper/Bark, that is, the roughness values over Bark band indexes.
Pin 2 roughness_over_time field Roughness over time in asper.

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: compute_roughness

License: avrxp_snd_level1

Changelog

  • Version 0.0.0: Initial release.

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