自动统计文件夹下所有音频时长与个数

Posted 2021-06-14 小蜗牛爱远行

• 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')
    config = configparser.ConfigParser()
    # 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))