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DPF Framework 2026 R1

sound:load sound power level ISO 3744 project

Last update: 31.07.2026

Version: 0.0.0

Description

Load a sound power level project file (*.spw), created with Sound SAS.

Inputs

Input Name Expected type(s) Description
Pin 0
Required
project_name string Path to the sound power level project file.

Outputs

Output Name Expected type(s) Description
Pin 0 surface_shape string Shape of the measurement surface ('Hemisphere', 'Half-hemisphere')'.
Pin 1 surface_radius double Radius in meters of the hemisphere or half-hemisphere measurement surface.
Pin 2 K1 double Background noise correction in dB (section 8.2.3 of ISO 3744).
Pin 3 K2 double Environmental correction K2 in dB (Annex A of ISO 3744).
Pin 4 C1 double Meteorological reference quantity correction C1 in dB (Annex G of ISO 3744).
Pin 5 C2 double Meteorological radiation impedance correction C2 in dB (Annex G of ISO 3744).
Pin 6 microphone_signals fields_container Signals recorded at various microphone positions on the measurement surface: each signal is stored as a field of microphone_signals.

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: load_project_sound_power_level_iso3744

License: avrxp_snd_level1

Changelog

  • Version 0.0.0: Initial release.

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