dca2732e5299dd7c599e8cb8673b39f8ccfc1fea,librosa/core/spectrum.py,,istft,#Any#Any#Any#Any#Any#Any#,195

Before Change

    if hop_length is None:
        hop_length = int(win_length / 4)

    if window is None:
        // Default is an asymmetric Hann window.
        ifft_window = scipy.signal.hann(win_length, sym=False)

    elif six.callable(window):
        // User supplied a windowing function
        ifft_window = window(win_length)

    else:
        // User supplied a window vector.
        // Make it into an array
        ifft_window = np.asarray(window)

        // Verify that the shape matches
        if ifft_window.size != n_fft:
            raise ParameterError("Size mismatch between n_fft and window size")

    // Pad out to match n_fft
    ifft_window = util.pad_center(ifft_window, n_fft)

    n_frames = stft_matrix.shape[1]
    expected_signal_len = n_fft + hop_length * (n_frames - 1)

After Change

    if hop_length is None:
        hop_length = int(win_length // 4)

    if window is None:
        // Default is an asymmetric Hann window.
        window = hann_asym

    ifft_window = get_window(window, win_length)
    // Pad out to match n_fft
    ifft_window = util.pad_center(ifft_window, n_fft)

Instances