voice_audio_multi/examples/browser_extension/supertonic_speaker/popup.html

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>audio.cpp Speaker</title>
  <link rel="stylesheet" href="speaker.css">
</head>
<body>
  <main>
    <h1>audio.cpp Speaker</h1>

    <label>
      Server
      <input id="serverUrl" value="http://127.0.0.1:8080">
    </label>

    <div class="server-row">
      <span>Backend</span>
      <strong id="backendStatus">checking</strong>
    </div>

    <label>
      Model id
      <input id="modelId" value="supertonic-stream">
    </label>

    <div class="row">
      <label>
        Voice
        <input id="voice" value="M1">
      </label>
      <label>
        Sample rate
        <input id="sampleRate" type="number" min="8000" max="192000" step="1" value="44100">
      </label>
    </div>

    <div class="row">
      <label>
        Chunk chars
        <input id="chunkChars" type="number" min="40" max="1000" step="10" value="180">
      </label>
      <label>
        Steps
        <input id="steps" type="number" min="1" max="64" step="1" value="8">
      </label>
    </div>

    <textarea id="textInput" rows="5" placeholder="Text to speak"></textarea>

    <div class="buttons">
      <button id="speakSelection">Selection</button>
      <button id="speakPage">Page</button>
      <button id="stop">Stop</button>
    </div>
    <button class="wide-button" id="openOffline">Offline converter</button>

    <section class="metrics" aria-label="Streaming metrics">
      <div>
        <span>Chunk</span>
        <strong id="metricChunk">-</strong>
      </div>
      <div>
        <span>First delta</span>
        <strong id="metricFirstDelta">-</strong>
      </div>
      <div>
        <span>Server TTFT</span>
        <strong id="metricServerTtft">-</strong>
      </div>
      <div>
        <span>Playback</span>
        <strong id="metricDeltas">-</strong>
      </div>
    </section>

    <div id="status">Ready.</div>
  </main>

  <script src="popup.js"></script>
</body>
</html>