INNER CODE UNIT · Python

compute_features

mdeff/fma · features.py:45

def compute_features(tid):

    features = pd.Series(index=columns(), dtype=np.float32, name=tid)

    # Catch warnings as exceptions (audioread leaks file descriptors).
    warnings.filterwarnings('error', module='librosa')

    def feature_stats(name, values):
        features[name, 'mean'] = np.mean(values, axis=1)
        features[name, 'std'] = np.std(values, axis=1)
        features[name, 'skew'] = stats.skew(values, axis=1)
        features[name, 'kurtosis'] = stats.kurtosis(values, axis=1)
        features[name, 'median'] = np.median(values, axis=1)
        features[name, 'min'] = np.min(values, axis=1)
        features[name, 'max'] = np.max(values, axis=1)

    try:
        filepath = utils.get_audio_path(os.environ.get('AUDIO_DIR'), tid)

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