[ Python ] 用 Python 提取视频中的音频，并剪辑

https://www.cnblogs.com/yeungchie/

提取音频

import moviepy.editor as m

audio = m.AudioFileClip(r'xxx.mp4')
audio.write_audiofile(r'xxx.mp3')

读入音频

from pydub import AudioSegment as a
sound = a.from_mp3(r'xxx.mp3')

截取音频

• 截取 0~7 s

s7 = sound[:7*1000]

• 截取 5m 29s 到最后

s5_29 = sound[(5*60+29)*1000:]

保存音频

s7.export(r's7.mp3')