sound:compute loudness ISO 532-2
Last update: 31.07.2026Version: 0.0.0
Description
Compute binaural and monaural loudness according to the ISO532-2 standard.
Inputs
| Input | Name | Expected type(s) | Description |
|---|---|---|---|
| Pin 0 Required |
input_signal | field, fields_container |
Input signal in Pa on which to compute loudness. If signal is a FieldsContainer, it must contain exactly two Fields. |
| Pin 1 | field_type | string |
Field type associated with the recording conditions. Supported values: * Free * Diffuse Default: Free |
| Pin 2 | recording_type | string |
Recording system used to measure the input signal. Supported values: * Mic: Single microphone * Head: Head and torso simulator Default: Mic |
Outputs
| Output | Name | Expected type(s) | Description |
|---|---|---|---|
| Pin 0 | output_binaural_loudness_sone | double |
Binaural loudness in sone. |
| Pin 1 | output_binaural_loudness_phon | double |
Binaural loudness level in phon. |
| Pin 2 | output_monaural_loudness_sone | vector<double> |
Monaural loudness (left and right) in sone. |
| Pin 3 | output_monaural_loudness_phon | vector<double> |
Monaural loudness (left and right) level in phon. |
| Pin 4 | output_binaural_specific_loudness | field |
Binaural specific loudness in sone/Cam. |
| Pin 5 | output_monaural_specific_loudness | fields_container |
Monaural specific loudness (left and right) in sone/Cam. |
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_loudness_iso532_2
License: avrxp_snd_level1
Changelog
- Version 0.0.0: Initial release.
