LoadWav

class ansys.sound.core.signal_utilities.LoadWav(path_to_wav='')

Load a signal, and its sampling frequency and format from a WAV file.

See also

WriteWav

Examples

Load a signal from a WAV file.

>>> from ansys.sound.core.signal_utilities import LoadWav
>>> load_wav = LoadWav(path_to_wav="path/to/file.wav")
>>> load_wav.process()
>>> signal = load_wav.get_output()

See also

Basic operations on a signal from a WAV file

Example demonstrating how to load, resample, amplify, and write WAV files.

Class instantiation takes the following parameters.

Parameters:

path_to_wavstr, default: “”

Path to the WAV file to load. The path can be set during the instantiation of the object or with the LoadWav.path_to_wav attribute.

Methods

LoadWav.get_format()	Get the format of the loaded WAV file.
LoadWav.get_output()	Get the signal loaded from the WAV file as list of DPF fields.
LoadWav.get_output_as_nparray()	Get the signal loaded from the WAV file as a NumPy array.
LoadWav.get_sampling_frequency()	Get the sampling frequency in Hz of the loaded signal.
LoadWav.plot()	Plot the resulting signals in a single figure.
LoadWav.process()	Load the WAV file.

Attributes

LoadWav.path_to_wav

Path to the WAV file.