MediaBunny+lame实现浏览器端离线音频格式转换器代码-html代码-BFW代码库

MediaBunny+lame实现浏览器端离线音频格式转换器代码

代码语言：html

所属分类：多媒体

代码描述：MediaBunny+lame实现浏览器端离线音频格式转换器代码，支持常见输入：MP3 / WAV / AAC(M4A) / FLAC / OGG / OPUS 等。

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" />
  <title>音频格式转换（MediaBunny + WebAudio，无需 FFmpeg）</title>
  <style>
    :root{
      --bg:#0b1220; --panel:#111827; --muted:#94a3b8; --text:#e5e7eb;
      --accent:#06b6d4; --ok:#22c55e; --danger:#ef4444; --border:rgba(148,163,184,.2);
    }
    *{box-sizing:border-box}
    body{margin:0;background:linear-gradient(135deg,#0b1220,#0e1528 60%, #0b1220);
      color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
    .container{max-width:1100px;margin:20px auto;padding:0 14px 80px}
    h1{font-size:18px;margin:0 0 10px;color:#d1e9ff}
    .panel{background:rgba(17,24,39,.8);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:12px;backdrop-filter:blur(8px)}
    .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
    .col{display:flex;flex-direction:column;gap:8px}
    .grow{flex:1}
    label{font-size:13px;color:#cbd5e1}
    input[type="text"], select{
      background:#0b1220;color:var(--text);border:1px solid rgba(148,163,184,.35);
      border-radius:10px;padding:8px 10px;outline:none;min-width:0
    }
    input[type="file"]{display:none}
    button{
      background:#0b1220;color:var(--text);border:1px solid rgba(148,163,184,.35);
      padding:8px 12px;border-radius:10px;cursor:pointer;transition:.15s;display:inline-flex;align-items:center;gap:6px
    }
    button:hover{border-color:var(--accent);box-shadow:0 0 0 2px rgba(6,182,212,.18) inset}
    button.primary{background:linear-gradient(135deg,#06b6d4,#3b82f6);border:none}
    button.success{background:linear-gradient(135deg,#22c55e,#16a3a4);border:none}
    button.danger{background:linear-gradient(135deg,#ef4444,#f43f5e);border:none}
    button:disabled{opacity:.6;cursor:not-allowed}
    .hint{font-size:12px;color:var(--muted)}
    progress{width:100%;height:14px;accent-color:var(--accent)}
    .drop{
      border:2px dashed rgba(148,163,184,.35);border-radius:12px;padding:18px;text-align:center;
      color:#cbd5e1;background:rgba(0,0,0,.25)
    }
    .drop.drag{border-color:#67e8f9;background:rgba(6,182,212,.08)}
    .out{display:flex;align-items:center;gap:10px;margin-top:10px;flex-wrap:wrap}
    audio{width:320px;max-width:100%}
    pre{max-height:220px;overflow:auto;background:#0b1220;border:1px solid rgba(148,163,184,.25);padding:8px;border-radius:10px;white-space:pre-wrap}
    .grid{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:10px}
    @media (max-width:720px){ .grid{grid-template-columns:1fr} }
  </style>
</head>
<body>
  <div class="container">
    <h1>🎧 音频格式转换（MediaBunny + WebAudio，无需 FFmpeg）</h1>

    <div class="panel">
      <div class="row">
        <button id="pickBtn" class="primary">📂 选择本地音频</button>
        <input id="fileInput" type="file" accept="audio/*" />
        <span class="hint">或粘贴音频 URL：</span>
        <input id="urlInput" type="text" class="grow" placeholder="https://example.com/audio.mp3（需支持 CORS）" />
        <button id="useUrlBtn" class="success">添加 URL</button>
      </div>
      <div id="drop" class="drop" style="margin-top:10px">拖拽音频文件到此处</div>
      <div class="hint" style="margin-top:6px">支持常见输入：MP3 / WAV / AAC(M4A) / FLAC / OGG / OPUS 等（取决于浏览器能否解码，MediaBunny 会尽力解析）</div>
    </div>

    <div class="panel">
      <div class="grid">
        <div class="col">
       .........完整代码请登录后点击上方下载按钮下载查看