js实现浏览器中使用位粉色滤波器Pinking Filter实时捕获麦克风声音并变声输出代码

代码语言:html

所属分类:其他

代码描述:js实现浏览器中使用位粉色滤波器Pinking Filter实时捕获麦克风声音并变声输出代码

代码标签: js 浏览器 实时 捕获 麦克风 声音 变声 输出 代码 位粉色滤波器 Pinking Filter

下面为部分代码预览,完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum=1.0,minimum=1.0,user-scalable=0" />

    <script type="text/javascript">
    navigator.mediaDevices.getUserMedia({ audio: true })
  .then(function(stream) {
    let audioContext = new AudioContext();
    let microphoneStream = audioContext.createMediaStreamSource(stream);
var bufferSize = 4096;
    // 创建变声效果的处理节点
    let processor = audioContext.createScriptProcessor(bufferSize, 1, 1);
       var b0, b1, b2, b3, b4, b5, b6;
    b0 = b1 = b2 = b3 = b4 = b5 = b6 = 0.0;
    processor.onaudioprocess = function(e) {
       var input = e.inputBuffer.getChannelData(0);
        var output = e.outputBuffer.getChannelData(0);
        for (var i = 0; i < bufferSize; i++) {
            b0 = 0.99886 * b0 + input[i] * 0.0555179;
          .........完整代码请登录后点击上方下载按钮下载查看

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