defcallback(in_data,frame_count,time_info,status):"""录制回调函数"""wf.writeframes(in_data)ifxx:# 当某某条件满足时returnin_data,paContinueelse:returnin_data,paComplete # 实例化PyAudio p=PyAudio()stream=p.open(format=format_s
frames_per_buffer=NUM_SAMPLES) #设置内存中开出来的缓冲区大小。 my_buf=[] #定义例表。用例表来存储录音设备写入内存中的音频流数字内容。 count=0 #设置计数器。 while count<TIME*8:#控制录音时间 string_audio_data = stream.read(NUM_SAMPLES) my_buf.append(string_audio_data) count+=1 print('...
importpyaudiodefopen_microphone():# 创建PyAudio对象audio=pyaudio.PyAudio()# 打开麦克风stream=audio.open(format=pyaudio.paInt16,channels=1,rate=44100,input=True,frames_per_buffer=1024)# 开始录音print("开始录音...")frames=[]whileTrue:data=stream.read(1024)frames.append(data)# 可以在这里添加其...
def record(self,file_name): p=pyaudio.PyAudio() stream=p.open( format=self.audio_format, channels=self.audio_channels, rate=self.audio_rate, input=True, frames_per_buffer=self.audio_chunk_size ) wf = wave.open(file_name, 'wb') wf.setnchannels(self.audio_channels) wf.setsampwidth(p...
frames_per_buffer=CHUNK)print("开始录音,请说话...") frames=[]foriinrange(0, int(RATE / CHUNK *RECORD_SECONDS)): data=stream.read(CHUNK) frames.append(data)print("录音结束,请闭嘴!") stream.stop_stream() stream.close() p.terminate() wf= ...
frames_per_buffer=CHUNK) 监听声音:在循环中从音频流中读取数据,并对其进行处理。这里您可以根据需要实现自己的声音检测算法。 while True: data = stream.read(CHUNK) # 处理音频数据,例如进行FFT变换等 # ... 三、实现公众号提醒 导入库:在Python脚本中导入itchat库。 import itchat 登录公众号:使用itchat库...
frames_per_buffer=self.CHUNK) 1. 2. 3. 4. 5. 6. 7. 完整的python代码 pyRecorder.py # _*_ coding: utf-8 _*_ # 录音机,用于录制声卡播放的声音(内录) import os import pyaudio import threading import wave import time from datetime import datetime ...
frames_per_buffer=CHUNK) print("* recording") frames = [] for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)): data = stream.read(CHUNK) frames.append(data) print("* done recording") stream.stop_stream() stream.close() p.terminate() 二、声音的预处理在采集完声音样本后,通常需要...
RECORD_SECONDS=5CHUNK=1024RATE=16000p=pyaudio.PyAudio()# frames_per_buffer设置音频每个缓冲区的大小stream=p.open(format=p.get_format_from_width(2),channels=1,rate=RATE,input=True,output=True,frames_per_buffer=CHUNK)print('recording')foriinrange(0,int(RATE/CHUNK*RECORD_SECONDS)):# read读取...
(format=FORMAT,channels=CHANNELS,rate=RATE,input=True,frames_per_buffer=CHUNK)frames=[]foriinrange(0,int(RATE/CHUNK*5)):# 录制5秒钟data=stream.read(CHUNK)frames.append(data)stream.stop_stream()stream.close()audio.terminate()signal=np.frombuffer(b''.join(frames),dtype=np.int16)f,t,Sxx...