视频字幕生成器 是做什么的？
视频字幕生成器：转录 → 优化/翻译 → 烧录样式化硬字幕。面向短视频的免费ASR路径。
视频字幕生成器：转录 → 优化/翻译 → 烧录样式化硬字幕。面向短视频的免费ASR路径。
VideoCaptioner 是一个专为视频内容创作者和开发者设计的 AI 驱动字幕生成工具，它提供了一条从音频转录到最终样式化硬字幕烧伤的完整流水线。其核心工作流程包括三个主要步骤：首先使用免费的自动语音识别（ASR）服务将视频中的语音转录为文本；然后利用 AI 模型对转录文本进行优化（如修正语法、调整措辞）或翻译成其他语言；最后将生成的字幕以自定义样式烧录到视频中，作为永久嵌入的硬字幕。该工具特别注重对短视频的支持，提供了一条免费的 ASR 路径，使得在预算有限的情况下也能高效地制作高质量字幕。它支持多种主流 AI 平台和开发环境，包括通过命令行或脚本集成到现有工作流中，非常适合用于内容本地化、无障碍字幕制作以及社交媒体视频的快速处理。
npx skills add WEIFENG2333/VideoCaptioner视频字幕生成器：转录 → 优化/翻译 → 烧录样式化硬字幕。面向短视频的免费ASR路径。
This repo contains 1 individual skill — each has its own dedicated page.
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.