python如何处理视频之moviepy

妖狐艹你老母 2023-07-09 10:28 136阅读 0赞

# from moviepy.editor import \* #

## 提取声音 ##

from moviepy.editor import *
    mp4_file_name = r"源.mp4"
    mp3_fime_name = r"提取出来的声音.mp3"
    
    # 应用1、提取视频文件中的音频
    
    # 如果提示句柄无效,请关闭重新打开
    with VideoFileClip(mp4_file_name) as video:
        video.audio.write_audiofile(mp3_fime_name)

## 删除声音 ##

from moviepy.editor import *
    mp4_file_name = r"源.mp4"
    mp3_fime_name = r"提取出来的声音.mp3"
    mp4_fime_name_silence = r"源_silence.mp4"
    # 应用2、删除视频文件中的音频
    
    # 如果提示句柄无效,请关闭重新打开
    with VideoFileClip(mp4_file_name) as video:
        video = video.without_audio()
        video.write_videofile(mp4_fime_name_silence)

## 剪切和拼接 ##

from moviepy.editor import *
    flv_1 = r"剪切.flv"
    flv_2 = r"拼接_2.flv"
    flv_3 = r"剪切.flv"
    
    # 应用3、视频剪辑 拼接 添加字幕
    
    # 1 剪切
    video1 = VideoFileClip(flv_1).subclip(t_start=1, t_end=(1,51)) # 从第2秒 剪切到3分51
    video1.write_videofile(r"剪切_1.mp4")
    print("剪切1完成")
    video2 = VideoFileClip(flv_2).cutout(0,5)  # 减掉0-5秒的内容
    video2.write_videofile(r"剪切_2.mp4")
    print("剪切2完成")
    video3 = concatenate_videoclips([video1, video2])  # 合并两个视频
    
    # text_clip = TextClip( "花开彼岸天,鱼跃此时海",
    # fontsize=50,
    # font=f"C:\Windows\Fonts\STXINGKA.TTF",
    # color="red",
    # bg_color = "transparent",).set_position(("right","top")).set_duration(1200).set_start(0)
    
    # # video = CompositeVideoClip([video3, TextClip]) # 给视频添加字幕
    
    video3.write_videofile(r"剪切合并加字幕.mp4")