代码:

import subprocess


def replace_audio_with_ffmpeg(video_path, audio_path, output_path):
    # 构建ffmpeg命令
    command = [
        'ffmpeg',
        '-i', video_path,  # 输入视频文件
        '-an',  # 禁用输入视频的音频
        '-i', audio_path,  # 输入新的音频文件
        '-c:v', 'copy',  # 复制视频流
        '-c:a', 'aac',  # 使用AAC编码音频
        '-strict', '-2',  # 允许使用实验性编码器
        '-y',  # 覆盖输出文件
        output_path  # 输出文件
    ]

    # 执行命令
    try:
        subprocess.run(command, check=True)
        print(f"Video with new audio saved to {output_path}")
    except subprocess.CalledProcessError as e:
        print(f"An error occurred: {e}")



if __name__ == "__main__":

    file_name = r"C:\caijian\美洲豹\原"
    # 旧视频文件路径
    video_path = r'%s\01毛发知识与Psystem基础.mp4'% file_name

    # 新音频文件路径
    audio_path = r'%s\zh-cn-1.m4a'% file_name

    # 输出视频文件路径
    output_path = r'%s_new.mp4'% video_path

    replace_audio_with_ffmpeg(video_path, audio_path, output_path)

 

posted on 2024-10-04 23:24  大话人生  阅读(20)  评论(0编辑  收藏  举报