分享一个简单的音频编辑小工具 - V2EX
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surunzi

分享一个简单的音频编辑小工具

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  •   surunzi Mar 16 1014 views
    This topic created in 66 days ago, the information mentioned may be changed or developed.

    可以直接对一段音频进行裁剪,静音,加速,调整音量等基础编辑,Github 仓库: https://github.com/liriliri/tinker

    截图

    2 replies    2026-03-16 12:24:52 +08:00
    Need4more
        1
    Need4more  
       Mar 16
    点赞!做的很用心。
    发现大部分都能在命令行实现,可以考虑给 ai 提供 cli 接口

    # 1. 裁剪音频(从第 10 秒开始,取 30 秒)
    ffmpeg -i input.mp3 -ss 00:00:10 -t 30 -c copy output.mp3

    # 2. 静音(移除音频)
    ffmpeg -i input.mp3 -an output.mp3

    # 3. 加速( 2 倍速,不改变音调)
    ffmpeg -i input.mp3 -filter:a "atempo=2.0" output.mp3

    # 4. 调整音量( 0.5 倍 = 降低一半,2.0 = 翻倍)
    ffmpeg -i input.mp3 -filter:a "volume=0.5" output.mp3

    # 5. 组合多个操作
    ffmpeg -i input.mp3 -ss 10 -t 30 -filter:a "atempo=1.5,volume=0.8" output.mp3
    surunzi
        2
    surunzi  
    OP
       Mar 16
    使用 ai 的话就直接写 ffmpeg 命令了。对于有明确编辑目的,比如修改某处音频,GUI 界面还是更方便些。另外,这个主要功能不是调用 ffmpeg 实现的,而是直接操作内存数据,速度会快上一些。
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