python 提取视频中音频

安装moviepy模块

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1	pip install moviepy

　

movie_to_mp3.py

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#!/usr/bin/env python #-*- coding:utf-8 -*- # 提取视频中的音频 # pip install moviepy from moviepy.editor import AudioFileClip   input_file = "D:/work/project/python/test.mp4"   audio = AudioFileClip(input_file) audio.write_audiofile("D:/work/project/python/test.wav") #提取的是无损格式 audio.write_audiofile("D:/work/project/python/test.mp3")  #提取的是有损格式