title: What is this subtitle format called?
body: <p>I found a subtitle that goes like this:</p>
  
  <pre><code>&lt;transcript&gt;
  &lt;text start="2.906" dur="3"&gt;TEXT 1&lt;/text&gt;
  &lt;text start="7.907" dur="3.914"&gt;TEXT 2&lt;/text&gt;
  ......
  </code></pre>
  
  <p>What is that format called?</p>