利用 Python 完成音频拼接 - V2EX
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Poto

利用 Python 完成音频拼接

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  •   Poto Jan 14, 2020 3071 views
    This topic created in 2296 days ago, the information mentioned may be changed or developed.
    一个文件夹都是数字序号排序的 62 个 mp3
    如何用 python 将其按序号拼接成一个 mp3
    搜索过,但没有强相关
    9 replies    2020-01-14 17:03:49 +08:00
    janxin
        1
    janxin  
       Jan 14, 2020
    ffmpeg 一条命令的事...
    krixaar
        3
    krixaar  
       Jan 14, 2020
    https://trac.ffmpeg.org/wiki/Concatenate
    然后用 Python 调用一下
    em70
        4
    em70  
       Jan 14, 2020
    python 是胶水语言,这种多媒体数据处理还得调用 ffmepg,生成一条命令执行即可
    pmispig
        5
    pmispig  
       Jan 14, 2020
    我之前做过一个切割。。就是直接文本模式 cut ,拼接的话直接 cat B.mp3 >> a.mp3 试试
    KevZhi
        6
    KevZhi  
       Jan 14, 2020 via iPhone
    /t/435051
    ffmpeg 一行脚本的事情..为什么要用 python
    cshlxm
        7
    cshlxm  
       Jan 14, 2020
    如果非要 python,那就 python 调用 ffmpeg,有封装好的库,如果要纯 python,把 MP3 解码到 wav,读到 ndarray,把数据部分连起来,再编码到 mp3。。。
    NotFoundEgg
        8
    NotFoundEgg  
       Jan 14, 2020
    打开你的 cmd
    copy /b *.mp3 temp.mp3
    NotFoundEgg
        9
    NotFoundEgg  
       Jan 14, 2020
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