访谈视频处理器
为访谈视频添加综艺特效(花字、卡片、人物条、章节标题等)。支持 4 种视觉主题,先分析字幕内容生成建议供用户审批,再渲染视频。
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Description
--- name: video-wrapper description: 为访谈视频添加综艺特效(花字、卡片、人物条、章节标题等)。支持 4 种视觉主题,先分析字幕内容生成建议供用户审批,再渲染视频。 argument-hint: <video-file> <subtitle-file> [config.json] [output.mp4] user-invocable: true allowed-tools: Bash, Read, Write context: fork agent: general-purpose --- # 访谈视频处理器 基于 Python + Playwright + MoviePy 的视频特效处理工具,使用 HTML/CSS/Anime.js 渲染高质量视觉效果。 ## 工作流程 ### 第一步:分析字幕内容 当用户提供视频和字幕文件时,先分析字幕内容,生成特效建议: 1. 读取字幕文件 (.srt) 2. 分析内容,识别: - 嘉宾信息(用于人物条) - 话题切换点(用于章节标题) - 关键词和术语(用于花字) - 专业名词(用于名词卡片) - 精彩观点(用于金句卡片) - 数字数据(用于数据动画) - 核心要点(用于要点列表) 3. 生成建议列表,展示给用户审核 ### 第二步:用户审核 将建议以 Markdown 格式展示给用户: ``` ## 视觉特效建议 **主题**: notion ### 1. 人物条 (Lower Third) - **姓名**: Dario Amodei - **职位**: CEO - **公司**: Anthropic - **出现时间**: 1000ms ### 2. 花字高亮 (Fancy Text) 1. **通用人工智能** (emphasis) 时间: 2630ms - 5500ms 原因: 核心概念首次提及 ... ``` 用户可以: - 确认全部建议 - 修改部分建议 - 删除不需要的组件 - 添加新的组件 ### 第三步:生成配置并渲染 根据用户审批后的建议生成 config.json,然后渲染视频。 ## 可用组件 | 组件 | 用途 | 配置字段 | |------|------|----------| | 人物条 (lower_third) | 显示嘉宾信息 | name, role, company, startMs, durationMs | | 章节标题 (chapter_title) | 话题切换标题 | number, title, subtitle, startMs, durationMs | | 花字 (fancy_text) | 概括当前观点 | text, style, startMs, endMs, position | | 名词卡片 (term_card) | 解释术语 | chinese, english, description, firstAppearanceMs | | 金句卡片 (quote_callout) | 突出精彩观点 | text, author, startMs, durationMs, position | | 数据动画 (animated_stats) | 展示数字 | prefix, number, unit, label, startMs | | 要点列表 (bullet_points) | 总结核心要点 | title, points[], startMs, durationMs | | 社交媒体条 (social_bar) | 关注引导 | platform, label, handle, startMs, durationMs | ### 花字使用规范 ⚠️ **重要**:花字必须遵循以下规范: 1. **必须是短语**:用简短的句子概括说话人当时的观点 - ✅ 正确:「AI发展是平滑曲线」「智能增长类似摩尔定律」 - ❌ 错误:「人工智能」「摩尔定律」(这些是单词,应该用名词卡片) 2. **与名词卡片互补**: - 花字:概括观点(如「智能每年翻倍增长」) - 名词卡片:解释术语(如「摩尔定律:集成电路晶体管数量每18-24个月翻一番」) 3. **位置在上方**:默认显示在屏幕上方区域(字幕上方),避免遮挡人脸 ### 社交媒体条使用规范 - 默认显示时长:8 秒(比其他组件更长,给用户足够时间记住) - 通常在视频结尾出现 - 支持平台:twitter, weibo, youtube ## 主题系统 支持 4 种视觉主题: | 主题 | 风格 | 适用场景 | |------|------|----------| | `notion` | 温暖知识风 | 教育、知识分享 | | `cyberpunk` | 霓虹未来感 | 科技、前沿话题 | | `apple` | 极简优雅 | 商务、专业访谈 | | `aurora` | 渐变流光 | 创意、艺术内容 | ## 配置文件格式 ```json { "theme": "notion", "lowerThirds": [ { "name": "Dario Amodei", "role": "CEO", "company": "Anthropic", "startMs": 1000, "durationMs": 5000 } ], "chapterTitles": [ { "number": "Part 1", "title": "指数增长的本质", "subtitle": "The Nature of Exponential Growth", "startMs": 0, "durationMs": 4000 } ], "keyPhrases": [ { "text": "通用人工智能", "style": "emphasis", "startMs": 2630, "endMs": 5500 } ], "termDefinitions": [ { "chinese": "摩尔定律", "english": "Moore's Law", "description": "集成电路晶体管数量每18-24个月翻一番", "firstAppearanceMs": 37550, "displayDurationSeconds": 6 } ], "quotes": [ { "text": "AI 的发展是一个非常平滑的指数曲线", "author": "— Dario Amodei", "startMs": 30000, "durationMs": 5000 } ], "stats": [ { "prefix": "增长率 ", "number": 240, "unit": "%", "label": "计算能力年增长", "startMs": 45000, "durationMs": 4000 } ], "bulletPoints": [ { "title": "核心观点", "points": [ "AI 发展是平滑的指数曲线", "类似摩尔定律的智能增长", "没有突然的奇点时刻" ], "startMs": 50000, "durationMs": 6000 } ] } ``` ## 依赖安装 ```bash # 进入虚拟环境 cd ~/.claude/skills/video-wrapper source venv/bin/activate # 安装依赖 pip install -r requirements.txt # 安装 Playwright 浏览器 playwright install chromium ``` ## 命令行使用 ```bash # 使用浏览器渲染器(推荐) python src/video_processor.py video.mp4 subs.srt config.json output.mp4 # 指定渲染器 python src/video_processor.py video.mp4 subs.srt config.json -r browser python src/video_processor.py video.mp4 subs.srt config.json -r pil ``` ## 技术实现 - **视觉渲染**: HTML + CSS + Anime.js (通过 Playwright 截图) - **视频合成**: MoviePy - **动画引擎**: Anime.js (Spring 物理动画) - **备用渲染**: Python PIL ## 文件结构 ``` ~/.claude/skills/video-wrapper/ ├── src/ │ ├── video_processor.py # 主处理脚本 │ ├── browser_renderer.py # Playwright 渲染器 │ ├── content_analyzer.py # 内容分析器 │ ├── fancy_text.py # PIL 花字(备用) │ └── term_card.py # PIL 卡片(备用) ├── templates/ │ ├── fancy-text.html # 花字模板 │ ├── term-card.html # 名词卡片模板 │ ├── lower-third.html # 人物条模板 │ ├── chapter-title.html # 章节标题模板 │ ├── quote-callout.html # 金句卡片模板 │ ├── animated-stats.html # 数据动画模板 │ └── bullet-points.html # 要点列表模板 ├── static/ │ ├── css/ │ │ ├── effects.css # 基础效果 │ │ ├── theme-notion.css # Notion 主题 │ │ ├── theme-cyberpunk.css │ │ ├── theme-apple.css │ │ └── theme-aurora.css │ └── js/ │ └── anime.min.js # Anime.js └── requirements.txt ``` ## 注意事项 - 视频处理需要较长时间,请耐心等待 - 确保有足够的磁盘空间存储输出视频 - Playwright 渲染效果更好,但需要安装 Chromium - 如果 Playwright 不可用,会自动回退到 PIL 渲染
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