一段把mp4中的音頻提取為mp3并保存在原目錄的python腳本

需要提前安裝好ffmpeg 轉(zhuǎn)換為單線程，耗時(shí)較長(zhǎng)

github: https://github.com/cuifeiran/extract-mp3-from-mp4

#!/usr/bin/env python3# -*- coding: utf-8 -*-# @Time : 2020/2/26 17:36# @Author : CuiFeiran# @FileName : tool.py# @Software : PyCharm# @email :cui2025@126.com# @Blog : https://blog.csdn.net/qq_33273956# @bilibili : https://space.bilibili.com/368768799import osimport globfrom pydub import AudioSegmentwenjianjia = []path = input(’請(qǐng)輸入要轉(zhuǎn)碼的父文件夾路徑：’)for root, dirs, files in os.walk(path): wenjianjia.append(root)wjj = wenjianjiafor dir in wjj: video_dir = dir extension_list = (’*.mp4’, ’*.flv’) i = 1 os.chdir(video_dir) for extension in extension_list: for video in glob.glob(extension): mp3_filename = os.path.splitext(os.path.basename(video))[0] + ’.mp3’ AudioSegment.from_file(video).export(mp3_filename, format=’mp3’) print(’已轉(zhuǎn)碼’, str(i), ’個(gè)視頻！’) i += 1 # # for infile in glob.glob(os.path.join(video_dir, ’*.mp4’)): # os.remove(infile)

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