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holonunu
V2EX  ›  iDev

在线音频的均衡器怎么实现?

  •  
  •   holonunu · Jan 8, 2019 · 5485 views
    This topic created in 2823 days ago, the information mentioned may be changed or developed.
    找到一些库类似 NVDSP,都是对本地音频进行处理的,如果是在线音频播放呢
    3 replies  •  2019-01-08 15:40:51 +08:00
    newmlp
        1
    newmlp  
       Jan 8, 2019
    用 js 做傅里叶变换,或者用 js 做滤波?
    holonunu
        2
    holonunu  
    OP
       Jan 8, 2019
    @newmlp 显示部分没关系,主要是音频怎么处理
    newmlp
        3
    newmlp  
       Jan 8, 2019   ❤️ 1
    @holonunu 那还要把音频解码成 raw 数据,然后做均衡(傅里叶或滤波),然后再编码,然后喂给浏览器
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