【speech】librosa

#调用音频处理库加画图
import librosa
from librosa import display
import numpy as np
import matplotlib.pyplot as plt
#音频播放
import pyaudio
import wave

clean = "/home/sundekai/桌面/clean.wav"
outpath = "/home/sundekai/桌面/out.wav"

#加载音频，x时间序列 sr采样率
x , sr = librosa.load(clean)
print(type(x), type(sr))
print(x.shape, sr)
#时长
print(librosa.get_duration(filename=clean))
'''y=None, sr=22050, S=None, n_fft=2048, hop_length=512, center=True,filename=clean'''
#采样率
print(librosa.get_samplerate(clean))
#输出
librosa.output.