INNER CODE UNIT · Python
power_arr
libAudioFlux/audioFlux · python/audioflux/core.py:929
power_arr = np.abs(spec_arr) ** 2
cqcc_arr = cqt_obj.cqcc(power_arr, cc_num=cc_num, rectify_type=rectify_type)
fre_band_arr = cqt_obj.get_fre_band_arr()
return cqcc_arr, fre_band_arr
def cqt(X, num=84, samplate=32000, low_fre=note_to_hz('C1'), bin_per_octave=12,
factor=1., thresh=0.01,
window_type=WindowType.HANN, slide_length=None,
normal_type=SpectralFilterBankNormalType.AREA,
is_scale=True):
"""
Constant-Q transform (CQT)
.. Note:: We recommend using the :ref:`CQT <transforms/cqt:CQT>` class, you can use it more flexibly and efficiently.
Parameters
----------