youtube-cn-subtitle-burnin 是做什么的？
智能体技能，来自 woodenxyz/youtube-cn-subtitle-burnin
智能体技能，用于从 YouTube 视频下载并烧录中文字幕。
这是一个专为 AI 智能体设计的技能，旨在自动化从 YouTube 视频下载中文字幕并将其烧录到视频文件中的过程。它对于需要创建带有硬字幕的中文视频内容的开发者和内容创作者非常有用，尤其是在本地化或存档场景中。该技能支持通过命令行操作，并依赖于 yt-dlp 和 FFmpeg 等工具。它首先使用 yt-dlp 下载视频和字幕，然后通过 FFmpeg 将字幕烧录到视频中，生成一个带有永久中文字幕的新视频文件。用户需要自行安装必要的依赖项，并配置好 Python 环境。
npx skills add woodenxyz/youtube-cn-subtitle-burnin智能体技能，来自 woodenxyz/youtube-cn-subtitle-burnin
Extract frames or short clips from videos using ffmpeg.
Summarize or transcribe URLs, YouTube/videos, podcasts, articles, transcripts, PDFs, and local files.
Use when testing, fixing, or extending the OpenClaw Control UI GUI with Vitest + Playwright end-to-end checks, mocked Gateway WebSocket flows, mocked dashboard runs, screenshots/videos, or agent-verifiable browser proof.
Obra superpowers agent skills.
See, Understand, Act on video and audio. See- ingest from local files, URLs, RTSP/live feeds, or live record desktop; return realtime context and playable stream links. Understand- extract frames, build visual/semantic/temporal indexes, and search moments with timestamps and auto-clips. Act- transcode and normalize (codec, fps, resolution, aspect ratio), perform timeline edits (subtitles, text/image overlays, branding, audio overlays, dubbing, translation), generate media assets (image, audio...
End-to-end marketing campaign planning and execution. Covers audience research, positioning, campaign angle definition, landing page copy, email sequences, social posts, ad copy, short-form video scripts, and content calendars. Use as the orchestration layer for multi-channel product launches. Use when planning or executing a multi-channel product launch, or producing landing page, email, social, or ad copy.