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Delete librosa
Browse files- librosa/__init__.py +0 -2
- librosa/core.py +0 -27
librosa/__init__.py
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# Expose core.stft and core.istft to mimic real librosa structure
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from .core import stft, istft
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librosa/core.py
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import numpy as np
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import tensorflow as tf
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def stft(y, n_fft=2048, hop_length=512, win_length=2048, **kwargs):
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y = tf.convert_to_tensor(y, dtype=tf.float32)
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Z = tf.signal.stft(
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y,
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frame_length=win_length,
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frame_step=hop_length,
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fft_length=n_fft,
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window_fn=tf.signal.hann_window
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)
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return Z.numpy()
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def istft(Z, hop_length=512, win_length=2048, **kwargs):
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if not tf.executing_eagerly():
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tf.config.run_functions_eagerly(True)
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Z = tf.convert_to_tensor(Z, dtype=tf.complex64)
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audio = tf.signal.inverse_stft(
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Z,
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frame_length=win_length,
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frame_step=hop_length,
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window_fn=tf.signal.hann_window
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)
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return audio.numpy()
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