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DPF Framework 2026 R1

sound:compute octave levels from PSD

Last update: 31.07.2026

Version: 0.0.0

Description

Compute octave-band levels from a power spectral density (PSD) input. Ten bands are considered whose center frequencies range between 31.5 Hz and 16000 Hz

Inputs

Input Name Expected type(s) Description
Pin 0
Required
psd field Input power spectral density (PSD) for the levels' computation, in ^2/Hz.

Outputs

Output Name Expected type(s) Description
Pin 0 levels field Octave-band levels. The returned level unit is derived from the input PSD's unit (for example, if the PSD is in Pa^2/Hz, the levels will be returned in Pa^2).The field support contains the octave-band center frequencies.

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_octave_levels_from_psd

License: avrxp_snd_level1

Changelog

  • Version 0.0.0: Initial release.

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