YouTube:如何从 YouTube 视频中提取隐藏式字幕成绩单? [英] YouTube: How to extract closed caption transcript from YouTube video?
问题描述
是否可以从 YouTube 视频中提取隐藏字幕?
Is it possible to extract the closed caption transcript from YouTube videos?
我们在 YouTube 上有 200 多个网络广播，每个网络广播时长至少为一小时.YouTube 为所有视频设置了隐藏式字幕，但用户似乎无法获取.
We have over 200 webcasts on YouTube and each is at least one hour long. YouTube has closed caption for all videos but it seems users have no way to get it.
我尝试过此博客中的网址，但它不适用于我们的视频.
I tried the URL in this blog but it does not work with our videos.
http://googlesystem.blogspot.com/2010/10/下载-youtube-captions.html
推荐答案
以下文档说明只有频道所有者可以通过标准的 youtube 界面执行此操作:https://developers.google.com/youtube/2.0/developers_guide_protocol_captions?hl=en
Following document says only the owner of the channel can do this via standard youtube interface: https://developers.google.com/youtube/2.0/developers_guide_protocol_captions?hl=en
廉价修复:您可以单击交互式脚本"按钮 - 并以这种方式复制内容.当然，你会以这种方式失去毫秒.
Cheap fix: You can click on the "interactive transscript" button - and copy the content this way. Of course you lose the milliseconds this way.
非常便宜的修复:共享的 YouTube 帐户 -以便多人可以编辑和上传字幕文件.
Extremely cheap fix: A shared youtube account - so that multiple people can edit and upload caption files.
具有挑战性的解决方案:youtube API 允许通过 HTTP 下载和上传字幕文件...您可以编写一个 youtube API 应用程序来为任何用户或特定用户提供用于上传或下载的浏览器用户界面.
Challenging solution: The youtube API allows downloading and uploading of caption files via HTTP... You may write a youtube API application to provide a browser user interface for uploading or downloading for ANY user or particular users.
这是一个用java编写的示例项目http://apiblog.youtube.com/2011/01/youtube-captions-uploader-web-app.html
Here is an example project for this in java http://apiblog.youtube.com/2011/01/youtube-captions-uploader-web-app.html
这是一个非常简单的上传示例，适用于所有人:http://yt-captions-uploader.appspot.com/
Here is very simple example of a working upload for everybody: http://yt-captions-uploader.appspot.com/
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