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问HN：Youtubetotext是如何工作的？

1 分•作者: obayesshelton•大约 1 个月前•原帖
我正在使用YouTube API，例如这个视频 - https://www.youtube.com/watch?v=4W64WGFy-Js，我无法获取字幕。然而，https://www.youtubetotext.org/?s=1&v=4W64WGFy-Js&lang=en-GB 可以返回字幕。<p>有没有人知道他们是怎么做到的？
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So I am using the YouTube API and for example this Vide - https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=4W64WGFy-Js I cannot get captions. However https:&#x2F;&#x2F;www.youtubetotext.org&#x2F;?s=1&amp;v=4W64WGFy-Js&amp;lang=en-GB will return captions.<p>Does anyone know how they are doing this?