video-recap

Generate Chinese voiceover / narration / recap videos from an input video. Use when the user provides a video file (.mp4 / .mov / .mkv / .webm) and asks to add narration, generate voiceover, dub, summarize, or produce a recap. Supports: 短剧 / 电视剧 / 电影 / 纪录片 / 科普视频. Pipeline: scene detection → VLM analysis → ASR → agent writes narration.json (optional cut mode: agent writes clip_plan.json) → TTS → assembly. 触发词: 视频解说, 视频旁白, 生成解说, 视频recap, video recap, voiceover, narration, auto-dub, recap.