服务器上每天自动 统计文件夹下所有音频文件的个数和音频时长

• 程序目录：/home/workspace/countTime/

  • 程序子文件夹：/home/workspace/countTime/record_path/

• 程序代码：

  # -*- coding: utf-8 -*-
  
  import os
  import configparser
  import logging
  import wave
  import contextlib
  import time
  from datetime import datetime
  
  logging.basicConfig(level=logging.DEBUG,
                      format='%(asctime)s line:%(lineno)d %(levelname)s : %(message)s',
                      datefmt=' %Y-%m-%d %H:%M:%S',
                      filename='/home/workspace/countTime/info.log',
                      filemode='a+')
  
  today = datetime.now().strftime('%Y_%m_%d')
  #这是读取配置文件用的，此处没用到，自行扩展
  config = configparser.ConfigParser()
  config.read("./config/aq.ini", "UTF-8")
  # 需要统计的文件夹
  recording_dir = '/home/recording/' + today + '/'
  # 存放音频路径
  recording_txt = '/home/workspace/countTime/record_path/%s.txt' % today
  # 存放每天的统计结果
  count_txt = '/home/workspace/countTime/duration.txt'
  comond = "find %s -name '*.wav' -type f > %s" % (recording_dir, recording_txt)
  try:
      out_put = os.popen('%s' % comond)
  except Exception as e:    
      logging.info(e)
  time.sleep(3)
  total_time = 0
  num = 0
  with open(recording_txt, 'r', encoding='utf-8') as rt:
      for wav_path in rt.read().splitlines():
          try:
              with contextlib.closing(wave.open(wav_path, 'r')) as v:
                  frames = v.getnframes()  # 帧数
                  rate = v.getframerate()  # 帧率（每秒的帧数）
                  duration = frames / float(rate)  # 单位：秒
                  total_time = total_time + duration
                  num += 1
                  # content = file + " " + str(duration) + "\n"
          except Exception as e:
              logging.info(e)
          #break
  
  with open(count_txt, "a+") as ct:
      ct.write("%s录音总量为：%s,总时长为(秒)：%.2f \n" % (today, num, total_time))