Files
freqsplit/tests/test_preprocessing.py
T
Joel Mathew Thomas 0ff6a12829 Implement audio normalization and trimming functions
- Normalize audio to the range [-1, 1]
- Trim silence from audio
- Add test cases for both functions
2024-12-24 20:59:41 +05:30

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Python

import pytest
import librosa
from src.preprocessing.normalize import normalize_audio
from src.preprocessing.trim import trim_audio
from src.input.file_reader import read_audio
def test_normalize_audio():
file_path = "samples/cafe_crowd_talk.aiff"
audio, _ = read_audio(file_path)
normalized_audio = normalize_audio(audio)
assert normalized_audio.max() <= 1.0
assert normalized_audio.min() >= -1.0
def test_trim_audio():
file_path = "samples/cafe_crowd_talk.aiff"
audio, sr = read_audio(file_path)
trimmed_audio = trim_audio(audio, sr)
assert len(trimmed_audio) <= len(audio)