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DPF Framework 2026 R1

sound:compute fluctuation strength

Last update: 31.07.2026

Version: 0.0.0

Description

Compute the fluctuation strength of a signal based on the master thesis of A. Sontacchi, entitled 'Entwicklung eines Modulkonzeptes fur die psychoakustische Gerauschanalyse unter MATLAB' (Technischen Universitat Graz, 1998, pp 1-112).

Inputs

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

Outputs

Output Name Expected type(s) Description
Pin 0 output_fluctuation_strength double Fluctuation strength in vacil.
Pin 1 output_specific_fluctuation_strength field Specific fluctuation strength in vacil, that is, the fluctuation strength values over Bark band indexes.

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_fluctuation_strength

License: avrxp_snd_level1

Changelog

  • Version 0.0.0: Initial release.

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