import scipy.io.wavfile as wavfile def stat_noise_reduction(input_file, output_file, frame_size, energy_threshold, amplitude_threshold): # 读取音频文件 sample_rate, audio = wavfile.read(input_file) # 分帧 frames = [audio[i:i+frame_size] for i in range(0, len(audio), frame_size)]...
from scipy.io import wavfile import noisereduce as nr import pyaudio import time import wave rate, data = wavfile.read("001.wav") _,noisy_part = wavfile.read("noise.wav") SAMPLING_FREQUENCY=16000 reduced_noise = nr.reduce_noise(y=data, y_noise=noisy_part, sr=SAMPLING_FREQUENCY) FORMA...
The basic intuition is that statistics are calculated on each frequency channel to determine a noise gate. Then the gate is applied to the signal. This algorithm is based (but not completely reproducing) on the oneoutlined by Audacityfor thenoise reduction effect(Link to C++ code) ...
y, sr = librosa.load(audio_file) noise, _ = librosa.load(noise_file) # 调整噪声与音频的比例 noise_factor = 0.5 y_with_noise = y + noise_factor * noise[:len(y)] # 导出处理后的音频文件 output_file = 'output_audio_with_musa_noise.wav' sf.write(output_file, y_with_noise, sr) ...
pop() # Removes and returns item from the end or at index if passed. <list>.insert(<int>, <el>) # Inserts item at index and moves the rest to the right. <list>.remove(<el>) # Removes first occurrence of the item or raises ValueError. <list>.clear() # Removes all items. ...
from pydubimportAudioSegment from pydub.playbackimportplayimportio recording=AudioSegment.from_file(io...
1.运行您的代码 1.关闭麦克风（在操作系统中，如果可以的话，您可以将麦克风从设备中拔出）1.获取此...
在任务栏中，右键单击声音图标-〉声音，然后转到录音选项卡。右键单击并激活，显示禁用的设备。在列表中...
Python extension modules (typically written in C or C++), to embed Python into other programs, and to make binary distributions for Python libraries. It also contains the necessary macros to build RPM packages with Python modules and 2to3 tool, an automatic source converter from Python 2.X...
unreal.AINoiseEvent unreal.AIRequestID unreal.AISenseAffiliationFilter unreal.AIStimulus unreal.AITestSpawnInfo unreal.AITestSpawnInfoBase unreal.AITestSpawnSet unreal.AITestSpawnSetBase unreal.AjaMediaHDROptions unreal.AjaMediaTimecodeConfiguration unreal.AjaMediaTimecodeReference unreal.AlphaBlend unreal.Alph...