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[pre-commit.ci] auto fixes from pre-commit.com hooks

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pre-commit-ci[bot] 2025-02-05 23:50:18 +00:00
parent 358a6473b5
commit 9977d00baf
1 changed files with 10 additions and 8 deletions
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18
audio_filters/butterworth_filter.py
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@ -9,18 +9,20 @@ Code based on https://webaudio.github.io/Audio-EQ-Cookbook/audio-eq-cookbook.htm
Alternatively you can use scipy.signal.butter, which should yield the same results.
"""
# All calls to filter creators must have keyword arguments
def safe_checks(filter_creator):
def safe_filter_creator(**kwargs):
if not isinstance(kwargs['frequency'], int) or kwargs['frequency'] <= 0:
raise ValueError('Frequency must be a positive integer.')
if not isinstance(kwargs['samplerate'], int) or kwargs['samplerate'] <= 0:
raise ValueError('Samplerate must be a positive integer.')
if not (0 < kwargs['frequency'] < kwargs['samplerate'] / 2):
raise ValueError('Frequency must be less than half of the samplerate.')
if kwargs['q_factor'] <= 0:
raise ValueError('Q factor must be positive.')
if not isinstance(kwargs["frequency"], int) or kwargs["frequency"] <= 0:
raise ValueError("Frequency must be a positive integer.")
if not isinstance(kwargs["samplerate"], int) or kwargs["samplerate"] <= 0:
raise ValueError("Samplerate must be a positive integer.")
if not (0 < kwargs["frequency"] < kwargs["samplerate"] / 2):
raise ValueError("Frequency must be less than half of the samplerate.")
if kwargs["q_factor"] <= 0:
raise ValueError("Q factor must be positive.")
return filter_creator(**kwargs)
return safe_filter_creator