LoudnessANSI_S3_4

class ansys.sound.core.psychoacoustics.LoudnessANSI_S3_4(signal=None, field_type='Free')

Computes ANSI S3.4-2007 loudness.

This class computes the loudness of a signal according to the ANSI S3.4-2007 standard.

Class instantiation takes the following parameters.

Parameters:

signalField, default: None

Input signal in Pa.

field_typestr, default: “Free”

Sound field type. Available options are “Free” and “Diffuse”.

Methods

LoudnessANSI_S3_4.convert_fields_container_to_np_array(fc)	Convert a DPF fields container to a NumPy array.
LoudnessANSI_S3_4.get_loudness_level_phon()	Get the loudness level in phon.
LoudnessANSI_S3_4.get_loudness_sone()	Get the loudness in sone.
LoudnessANSI_S3_4.get_output()	Get loudness data.
LoudnessANSI_S3_4.get_output_as_nparray()	Get loudness data in a tuple of NumPy arrays.
LoudnessANSI_S3_4.plot()	Plot the output.
LoudnessANSI_S3_4.process()	Compute the loudness.

Attributes

LoudnessANSI_S3_4.field_type	Sound field type.
LoudnessANSI_S3_4.signal	Input signal in Pa.