sound:compute sharpness (one-third-octave input)
Last update: 31.07.2026Version: 0.0.0
Description
Compute sharpness according to Zwicker and Fastl's formula (E. Zwicker and H. Fastl, 'Psychoacoustics: Facts and Models', Springer-Verlag, 1999), using one-third-octave-band levels as input.
Inputs
| Input | Name | Expected type(s) | Description |
|---|---|---|---|
| Pin 0 Required |
input_levels | field |
Input one-third-octave-band levels in dB SPL on which to compute sharpness. Exactly 28 band levels must be provided. Considered one-third-octave bands have the following central frequencies: |
| Pin 1 | field_type | string |
Field type associated with the recording conditions. Supported values: * Free * Diffuse Default: Free |
Outputs
| Output | Name | Expected type(s) | Description |
|---|---|---|---|
| Pin 0 | output_sharpness | double |
Sharpness in acum. |
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_sharpness_frequency_input
License: avrxp_snd_level1
Changelog
- Version 0.0.0: Initial release.
