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@ -489,7 +489,7 @@ def stft(x,
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"""
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# calculate window
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window = signal.get_window(window, win_length, fftbins=True)
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window = paddle.to_tensor(window)
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window = paddle.to_tensor(window, dtype=x.dtype)
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x_stft = paddle.signal.stft(
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x,
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fft_size,
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@ -896,7 +896,7 @@ class MelSpectrogram(nn.Layer):
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# calculate window
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window = signal.get_window(
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self.window, self.win_length, fftbins=True)
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window = paddle.to_tensor(window)
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window = paddle.to_tensor(window, dtype=x.dtype)
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else:
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window = None
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