magphase.py 文件源码

def shift_to_f0(v_shift, v_voi, fs, out='f0', b_smooth=True):
    v_f0 = v_voi * fs / v_shift.astype('float64')

    if b_smooth:
        v_f0 = v_voi * signal.medfilt(v_f0)

    if out == 'lf0':
        v_f0 = la.f0_to_lf0(v_f0)

    return v_f0

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