如何把 MKV 格式视频的声音单独提取出来 - V2EX
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yifeng

如何把 MKV 格式视频的声音单独提取出来

  •  
  •   yifeng Dec 20, 2014 10627 views
    This topic created in 4147 days ago, the information mentioned may be changed or developed.
    有一MKV格式的视频,6G多,只想把里面的声音提取出来,可以放在手机里听,求V神推荐工具,当然了,工具越傻瓜越好,O(∩_∩)O哈哈~
    22 replies    2014-12-21 20:32:57 +08:00
    KnightE
        1
    KnightE  
       Dec 20, 2014
    如果有MacOS,右键视频,服务,编码所选视频文件,设置“仅音频”
        2
    Jiuyu  
       Dec 20, 2014 via Android
    qq影音,简单方便,而且不仅支持mkv
    maemual
        3
    maemual  
       Dec 20, 2014
    专业一点可以试试 MKVtoolnix
    llbbzh
        4
    llbbzh  
       Dec 20, 2014
    千千静听打开,右键转为MP3
    xieyudi1990
        6
    xieyudi1990  
       Dec 20, 2014
    MKVtoolnix, ffmpeg应该也可以 ffmpeg -i input.mkv -vn -acodec copy output.xxx
    cnbeining
        7
    cnbeining  
       Dec 20, 2014   1
    mediainfo a.mkv / ffmpeg -i a.mkv

    看一下音轨号;

    ffmpeg -i a.mkv -c:a:X copy out.XXX
    imydou
        8
    imydou  
       Dec 21, 2014 via iPhone
    格式工厂貌似可以
    luo362722353
        9
    luo362722353  
       Dec 21, 2014 via iPhone
    有一种工具叫mux~直接可以分离出来的
    omi4399
        10
    omi4399  
       Dec 21, 2014
    格式工厂-转格式成音频就行了
    seki
        11
    seki  
       Dec 21, 2014
    mkvcleaver 一个 mkvtoolnix 的 GUI,用于批量提取各类轨道

    需要先有 mkvtoolnix
    ericFork
        12
    ericFork  
       Dec 21, 2014
    mkvextract
    stiekel
        13
    stiekel  
       Dec 21, 2014
    @llbbzh 我以前也用千千静听转
    forwuwenkai
        14
    forwuwenkai  
       Dec 21, 2014 via Android
    同推荐使用mkvtoolnix,可以无损将视频轨或音频轨等都提取出来,省力又有质量
    yifeng
        15
    yifeng  
    OP
       Dec 21, 2014 via Android
    @xieyudi1990
    @cnbeining
    正好这段时间学习ffmpeg,也可以用它来搞一搞,谢谢啦…
    yifeng
        16
    yifeng  
    OP
       Dec 21, 2014 via Android
    @rainy3636 good,谢谢,
    Chilly
        17
    Chilly  
       Dec 21, 2014
    ImTOO Video Converter Ultimate不错,以前用它提取过音频。
    mjever
        18
    mjever  
       Dec 21, 2014
    MKVtoolnix
    RoshanWu
        19
    RoshanWu  
       Dec 21, 2014   2
    ffmpeg -i <INPUT_video_filename> -map 0:1 -acodec ac3 -ab 448k -ac 6 <OUTPUT_audio_filename>.ac3

    -i 输入文件(一般是 MKV)
    -map 要转换的声道 (0:1 是第一声道的意思)
    -acodec 输出音轨文件的编码 (ac3 毫无疑问)
    -ab 码率 (448k is OK)
    -ac 声道数量 (6 = 5.1)
    reeco
        20
    reeco  
       Dec 21, 2014
    会声会影,分离音轨
    v3aqb
        21
    v3aqb  
       Dec 21, 2014
    vlc
    yifeng
        22
    yifeng  
    OP
       Dec 21, 2014
    @RoshanWu 非常感谢。。。
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