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>音频效果处理器</title>
<style>
:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --accent-color: #38bdf8;
    --accent-vocal: #a855f7;
    --accent-green: #10b981;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --category-bg: #111827;
}
*{box-sizing:border-box;margin:0;padding:0}

body {
    margin: 0;
    padding: 2rem 1rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background-color: var(--bg-color);
    font-family: system-ui, -apple-system, sans-serif;
    color: var(--text-main);
}

.rack-container {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 550px;
    margin: 1rem 0;
}

h2 { margin: 0 0 0.25rem 0; text-align: center; font-weight: 600; }

.subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.master-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255,255,255,0.03);
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    margin-bottom: 1.25rem;
    border: 1px dashed #334155;
}
.master-bar-label { font-weight: 600; font-size: 0.95rem; color: #f1f5f9; }

/* Drop Zone */
.drop-zone {
    border: 2px dashed #334155;
    border-radius: 1rem;
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.015);
    user-select: none;
}
.drop-zone:hover, .drop-zone.drag-over {
    border-color: var(--accent-color);
    background: rgba(56, 189, 248, 0.04);
}
.drop-zone .dz-icon { font-size: 2.5rem; display: block; margin-bottom: 0.5rem; }
.drop-zone .dz-main { font-weight: 600; font-size: 0.95rem; color: var(--text-main); margin-bottom: 0.3rem; }
.drop-zone .dz-hint { font-size: 0.78rem; color: var(--text-muted); }

/* File Info */
.file-info-bar {
    display: none;
    justify-content: space-between;
    align-items: center;
    background: rgba(56, 189, 248, 0.06);
    border: 1px solid rgba(56, 189, 248, 0.12);
    border-radius: 0.75rem;
    padding: 0.6rem 1rem;
    margin-top: 0.75rem;
    font-size: 0.85rem;
}
.file-info-bar.visible { display: flex; }
.fi-name { font-weight: 600; color: var(--accent-color); }
.fi-meta { color: var(--text-muted); font-size: 0.78rem; margin-left: 0.4rem; }
.fi-change {
    color: var(--text-muted); cursor: pointer; font-size: 0.8rem;
    text-decoration: underline; text-underline-offset: 2px; transition: color 0.2s;
}
.fi-change:hover { color: var(--accent-color); }

#audioTrack {
    display: none;
    width: 100%;
    margin: 1rem 0 1.5rem;
    border-radius: 0.5rem;
    color-scheme: dark;
}
#audioTrack.visible { display: block; }

.category-section {
    background-color: var(--category-bg);
    border-radius: 1rem;
    padding: 0.5rem;
    margin-bottom: 1.25rem;
    border: 1px solid #334155;
}
.category-title {
    font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--text-muted); margin: 0.25rem 0.5rem 0.5rem 0.5rem; font-weight: 700;
}

.fx-card {
    background: rgba(255,255,255,0.02);
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    margin-bottom: 0.5rem;
    border-left: 4px solid #475569;
    transition: all 0.25s ease;
}
.fx-card:last-child { margin-bottom: 0; }
.fx-card.active { border-left-color: var(--accent-color); background: rgba(56,189,248,0.03); }
.fx-card.vocal-fx.active { border-left-color: var(--accent-vocal); background: rgba(168,85,247,0.03); }

.fx-header { display: flex; justify-content: space-between; align-items: center; cursor: point.........完整代码请登录后点击上方下载按钮下载查看