当前功能包括:
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```text
...
[INFO ] - 音频均方根能量: -28.989937
[INFO ] - 音频归一化: ND: (134240) cpu() float32
[ 3.09278257e-03, 3.26460390e-03, 1.71821259e-04, ... 133240 more]
[INFO ] - 快速傅里叶变换计算线性谱图: ND: (161, 838) cpu() float32
[[-15.4571, -16.4412, -16.7098, -20.372 , -23.9935, -15.8598, -17.1589, -15.5935, ..., -14.3427],
[-15.948 , -16.8391, -16.8302, -17.8034, -19.115 , -15.8378, -19.4812, -15.7247, ..., -14.7543],
[-20.8405, -18.5733, -19.4289, -19.1861, -19.4255, -18.1996, -18.0149, -18.977 , ..., -17.5405],
[-19.1938, -21.0139, -21.07 , -20.2931, -20.23 , -22.3037, -20.1103, -21.3521, ..., -20.2267],
[-19.7823, -21.2425, -21.5705, -19.9856, -21.6053, -20.9323, -22.4014, -21.5406, ..., -20.1177],
[-20.0329, -23.9688, -20.718 , -20.9419, -23.5446, -21.1718, -22.1597, -20.9377, ..., -21.3833],
[-19.3693, -21.0484, -21.1794, -20.765 , -20.6318, -20.5121, -21.7306, -20.6366, ..., -21.5107],
[-18.6552, -20.0077, -20.6954, -20.5476, -19.7953, -21.1081, -22.0988, -20.7157, ..., -20.6352],
[-18.9167, -19.3219, -20.1954, -24.7476, -20.7662, -20.3794, -24.4699, -22.1381, ..., -22.1803],
[-19.3055, -19.4264, -20.4486, -22.8299, -21.0847, -23.5101, -20.4897, -19.7943, ..., -22.8922],
... 151 more]
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