js实现浏览器端离线音频变声特效处理试听下载代码-html代码-BFW代码库

代码语言：html

所属分类：多媒体

代码描述：js实现浏览器端离线音频变声特效处理试听下载代码。支持加载本地文件，实时调节压缩、变声、失真、延迟及混响等参数进行试听。核心功能是利用离线渲染技术，将调整后的效果快速合成并导出为高音质WAV文件下载，实现便捷的浏览器端人声与音乐后期处理。

代码标签： js 浏览器离线音频变声特效处理试听下载代码

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 lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>音频效果处理工作台</title>
    <style>
        :root {
            --bg: #0c1220;
            --card-bg: #161f33;
            --accent: #22d3ee;
            --accent-vocal: #c084fc;
            --accent-export: #34d399;
            --fg: #f1f5f9;
            --muted: #8899b4;
            --border: #263354;
            --cat-bg: #0e1526;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

        body {
            min-height: 100vh;
            display: flex;
            justify-content: center;
            padding: 2rem 1rem;
            background: var(--bg);
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
            color: var(--fg);
            overflow-x: hidden;
        }

        /* 背景氛围光 */
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background:
                radial-gradient(ellipse 600px 400px at 25% 20%, rgba(34,211,238,0.06) 0%, transparent 70%),
                radial-gradient(ellipse 500px 500px at 75% 75%, rgba(192,132,252,0.05) 0%, transparent 70%),
                radial-gradient(ellipse 400px 300px at 60% 10%, rgba(52,211,153,0.04) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .rack-container {
            position: relative;
            z-index: 1;
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 1.5rem;
            box-shadow: 0 30px 60px rgba(0,0,0,0.5), 0 0 0 1px var(--border);
            width: 100%;
            max-width: 580px;
        }

        h2 {
            text-align: center;
            font-weight: 800;
            font-size: 1.6rem;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, var(--accent), var(--accent-vocal));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .subtitle {
            color: var(--muted);
            font-size: 0.82rem;
            text-align: center;
            margin-bottom: 1.5rem;
        }

        /* 上传区域 */
        .upload-zone {
            border: 2px dashed var(--border);
            border-radius: 1rem;
            padding: 2rem 1.5rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-bottom: 1.25rem;
            position: relative;
            background: rgba(255,255,255,0.01);
        }
        .upload-zone:hover, .upload-zone.dragover {
            border-color: var(--accent);
            background: rgba(34,211,238,0.04);
            box-shadow: 0 0 30px rgba(34,211,238,0.06);
        }
        .upload-zone input[type="file"] {
            position: absolute;
            inset: 0;
            opacity: 0;
            cursor: pointer;
        }
        .upload-icon {
            width: 48px; height: 48px;
            margin: 0 auto 0.75rem;
            border-radius: 50%;
            background: rgba(34,211,238,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .upload-icon svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; stroke-width: 2; }
        .upload-text { color: var(--muted); font-size: 0.85rem; line-height: 1.6; }
        .upload-text strong { color: var(--accent); }
        .upload-hint { color: var(--muted); font-size: 0.72rem; opacity: 0.6; margin-top: 0.4rem; }

        /* 文件信息 */
        .file-info {
            display: none;
            background: rgba(34,211,238,0.06);
            border: 1px solid rgba(34,211,238,0.15);
            border-radius: 0.75rem;
            padding: 0.65rem 1rem;
            margin-bottom: 1rem;
        }
        .file-info.visible { display: flex; align-items: center; justify-content: space-between; }
        .file-detail { display: flex; align-items: center; gap: 0.5rem; min-width: 0; }
        .file-icon-svg { width: 18px; height: 18px; stroke: var(--accent); fill: none; stroke-width: 2; flex-shrink: 0; }
        .file-name-text {
            color: var(--accent);
            font-size: 0.82rem;
            font-weight: 600;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .btn-change {
            background: rgba(34,211,238,0.12);
            color: var(--accent);
            border: 1px solid rgba(34,211,238,0.2);
            padding: 4px 10px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.72rem;
            font-weight: 600;
            flex-shrink: 0;
            transition: all 0.2s;
        }
        .btn-change:hover { background: rgba(34,211,238,0.2); }

        /* 音频播放器 */
        #audio-player-section { ma.........完整代码请登录后点击上方下载按钮下载查看