Extract closed captions and subtitles from YouTube videos. Use when the user asks for captions, closed captions, CC, accessibility text, or wants to read what was said in a video. Supports timestamps and multiple languages. Great for deaf/HoH accessibility, content review, quoting, and translation.

从YouTube视频中提取字幕和隐藏字幕。当用户需要字幕、隐藏字幕、CC、可访问性文本或想阅读视频中的内容时使用。支持时间戳和多种语言，非常适合听障人士、内容审核、引用和翻译使用。