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pydiogment.augf#

Description: frequency based augmentation techniques/manipulations for audio data.

pydiogment.augf.apply_filter(infile, filter_type, low_cutoff_freq, high_cutoff_freq=None, order=5)[source]#

Apply a certain type of Buttenworth filter on the input audio.

Parameters

infile (str) – input audio filename.
filter_type (str) – type of the filter to apply.
low_cutoff_freq (float) – the low cut-off frequency of the filter.
high_cutoff_freq (float) – the high cut-off frequency of the filter.
order (int) – filter order to define its accuracy.

pydiogment.augf.change_tone(infile, tone)[source]#

Change the tone of an audio file.

Parameters

infile (str) – input audio filename.
tone (int) – tone to change.

pydiogment.augf.convolve(infile, ir_fname, level=0.5)[source]#

Apply convolution to infile using the given impulse response file.

Parameters

infile (str) – input filename/path.
ir_fname (str) – name of impulse response file.
level (float) – can be between 0 and 1, default value = 0.5

pydiogment.auga

pydiogment.augt