自动录音程序
连接了无线电台，如果频道上有人说话自动录下
所有录音保存在一天的一个录音文件里，会记录下开始时间，停止时间，通话时长，在录音中的开始位置，方便快速定位，无人说话的时候自动停止录音，节省磁盘，

多线程技术，即使程序崩了录音文件也不会损坏

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警告：

使用此程序请遵守《中华人民共和国无线电管理条例》 ->>中华人民共和国无线电管理条例

此程序仅限于学习交流使用，不得用于违法用途

import threading
import pyaudio
import copy
import math
import time
import numpy
import wavelocaltime = time.localtime()
localtimestr = time.strftime("%Y-%m-%d-%H-%M-%S",localtime)
#ltime = time.time()
line = 0
class RecordThread(threading.Thread):def __init__(self, audiofile="C:/Users/Public/RE/"+localtimestr+".wav"):threading.Thread.__init__(self)self.bRecord = Trueself.rr = Trueself.audiofile = audiofileself.chunk = 1024self.format = pyaudio.paInt16self.channels = 1self.rate = 16000def run(self):#print("RUN....")audio = pyaudio.PyAudio()wavfile = wave.open(self.audiofile, 'wb')wavfile.setnchannels(self.channels)wavfile.setsampwidth(audio.get_sample_size(self.format))wavfile.setframerate(self.rate)wavstream = audio.open(format=self.format,channels=self.channels,rate=self.rate,input=True,frames_per_buffer=self.chunk)global xxglobal yyxx = 0yy = 0global linealltime = 0ntime1 = 0ntime2 = 0starttime = 0stoptime = 0timediff = 0while self.bRecord:data = wavstream.read(self.chunk)wavdata = numpy.fromstring(data,dtype=numpy.short)M = []for i in range(0,len(wavdata),16000):M.append(wavdata[i:i+16000]/10)M=map(abslist,M)sound = list(map(mean,M))if sound[0] > 50:#print("over")#写入xx = 1wavfile.writeframes(data)else:xx = 0if xx > yy:yy = 1#STARTstarttime = time.time()alltime = round(alltime + timediff,3)log("StartTime: "+time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(starttime))+"    开始时间: "+timestr(alltime))print("StartTime: "+time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(starttime))+"    开始时间: "+timestr(alltime))if xx < yy:yy = 0#STOPstoptime = time.time()timediff = round(stoptime - starttime,3)srt(str(line)+"\n"+timestr(alltime)+" --> "+timestr(alltime+timediff)+"\n"+str(line)+"\n"+"<font color=#5F9F9F>"+time.strftime("%H:%M:%S",time.localtime(starttime))+"  ->  "+time.strftime("%H:%M:%S",time.localtime(stoptime))+"</font> "+"<font color=#4D4DFF>"+timestr(timediff)+"</font>"+"\n")line = line + 1log("StopTime:  "+time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(stoptime))+"    结束时间: "+timestr(alltime+timediff)+"\n")print("StopTime:  "+time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(stoptime))+"    结束时间: "+timestr(alltime+timediff))print("时长: "+timestr(timediff)+"\n")wavstream.stop_stream()wavstream.close()audio.terminate()def stoprecord(self):print("stop")self.bRecord = Falsedef pause(self):print("pause")self.rr = Falsedef next(self):print("next")self.rr = Truedef abslist(a):return list(map(abs,a))
def mean(a):return numpy.longlong(sum(a)) / len(a)def log(msg):with open('C:/Users/Public/RE/'+localtimestr+ '.txt','a+') as file:file.write(msg+"\n")file.close()def srt(msg):with open('C:/Users/Public/RE/'+localtimestr+ '.srt','a+') as file:file.write(msg+"\n")file.close()def timestr(sec):m,s = divmod(sec,60)h,m = divmod(m,60)return str("%d:%02d:%.2f"%(h,m,s))rt = RecordThread()
line = line + 1
#print(timestr(2.65))log("RUN ...... Start At "+localtimestr+"    SYS OK!"+"  Frequency:91.1Mhz")
srt(str(line)+"\n"+"0:00:00.0 --> 0:00:30.0\n"+"{\\an8}"+"<font color=#FFFF00>"+ str(time.strftime("%Y/%m/%d %H:%M:%S",localtime))+"</font>"+" <font color=#00FFFF>(20:00-21:00)</font>"+"\n"+"<font color=#00FF00>438.025 -5 88.5 <i>QTH Suzhou Jiangsu China</i></font>\n<font color=#3299CC>苏州市业余无线电 472752158</font>\n\n1\n0:00:00.0 --> 0:00:30.0\n{\\an5}请遵守<font color=#FF0000><u><b>《中华人民共和国无线电管理条例》</b></u></font>\n")
print("RUN ...... Start At "+localtimestr+"    SYS OK!"+"  Frequency:91.1Mhz")
rt.start()