mathruffian-dot/2026-youtube · Archived

video-editing-and-subtitles

影片去靜音剪輯與字幕精修工作流。當使用?

First seen Jul 7, 2026

Installation

$ npx skills add mathruffian-dot/2026-youtube --skill video-editing-and-subtitles

Summary

影片去靜音剪輯與字幕精修工作流。當使用者要求「剪影片」「上字幕」「剪去沒聲音片段」「做 SRT 字幕與純文字稿」但不需要生成完整 YouTube 描述/封面/標題候選時,請使用此技能。此技能提供了標準的去靜音、語音轉錄、詞彙自動替換、提取疑慮術語供確認、以及最終輸出打包的標準化流程。

Stronger alternatives

This repository is archived — consider an actively maintained alternative.

Similar popular skills

Related neighbors and high-traction skills in the same topics — useful to compare before installing.

Also in this package

Other skills from mathruffian-dot/2026-youtube.

npx skills add mathruffian-dot/2026-youtube

Browse all from mathruffian-dot/2026-youtube

More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

Claude Code Not declared
Cursor Not declared
Codex Not declared
GitHub Copilot Not declared
Windsurf Not declared
Gemini CLI Not declared
Cline Not declared
OpenCode Not declared

Repository health

Stars 34
Default branch main
Open issues 0
Status Archived

Skill metadata

Parsed from SKILL.md frontmatter.

Declared agents antigravity

Package contents

Files included with this skill beyond the listing page.

  • skill md SKILL.md 5,358 B
  • docs SUMMARY.md 429 B

History

  1. First seen on skills.sh
  2. First recorded snapshot · 2 installs

SKILL.md

影片去靜音剪輯與字幕精修工作流

本技能適用於精簡版的影片處理需求,旨在快速剪去靜音片段、轉錄精準字幕,並透過人工確認關鍵術語以交付最高品質的影片、SRT 字幕及純文字稿。

前置工具與環境

  • ffmpeg:在 PATH 中。
  • auto-editor:可執行 python -m auto_editor(版本 29+)。
  • Groq API Key:設定於環境變數 GROQAPIKEY 或存在於 ~/.groqapikey。
  • 自訂 Python 腳本(均位於 skills/):

- skills/smart-cut/scripts/smartcut.py - skills/audio-to-srt/scripts/transcribegroq.py - skills/audio-to-srt/scripts/resegment.py - skills/audio-to-srt/scripts/applyvocab.py - skills/audio-to-srt/scripts/validatesrt.py - skills/audio-to-srt/scripts/srttotxt.py - skills/video-editing-and-subtitles/scripts/finddubiousterms.py - skills/video-editing-and-subtitles/scripts/finalize_subtitles.py


標準化工作流程

Step 1:建立工作區與複製影片

  1. 決定內部影片代號,例如 <video-id> (如 antigravity-ep06)。
  2. 建立目錄 raw/<video-id>/ 及 working/<video-id>/。
  3. 將原始影片複製為 raw/<video-id>/原始.mp4。

Step 2:智慧去靜音剪口播 (smart-cut)

執行 auto-editor 進行無聲剪除:

python "skills/smart-cut/scripts/smart_cut.py" \
  "raw/<video-id>/原始.mp4" \
  --out "working/<video-id>/<video-id>.cut.mp4" \
  --threshold 0.05

(可根據口播人聲停頓調整 threshold 門檻在 0.04 ~ 0.06 之間,margin 預設 0.2s)

Step 3:音訊擷取與語音轉錄 (audio-to-srt)

  1. 從 cut 後的影片擷取 16kHz mono wav 音訊:

``bash ffmpeg -i "working/<video-id>/<video-id>.cut.mp4" -vn -ar 16000 "working/<video-id>/<video-id>.cut.wav" -y ``

  1. 上傳 Groq Whisper 進行 STT(大檔會自動以低位元率壓縮上傳):

``bash python "skills/audio-to-srt/scripts/transcribegroq.py" \ "working/<video-id>/<video-id>.cut.wav" \ --out "working/<video-id>/subtitles/<video-id>.groq.json" ``

  1. 依 word-level 時間戳重新精細斷句:

``bash python "skills/audio-to-srt/scripts/resegment.py" \ "working/<video-id>/subtitles/<video-id>.groq.json" \ --out "working/<video-id>/subtitles/<video-id>.raw.srt" ``

  1. 機械式套用基礎詞彙替換:

``bash python "skills/audio-to-srt/scripts/applyvocab.py" \ "working/<video-id>/subtitles/<video-id>.raw.srt" \ --out "working/<video-id>/_subtitles/<video-id>.vocab.srt" ``

Step 4:疑慮術語擷取與人工勘誤 (核心要求)

  1. 執行篩選腳本,提取關鍵字(如 Antigravity、Claude、Gemini、Gems、clasp 等)以及常見音譯錯字的片段:

``bash python "skills/video-editing-and-subtitles/scripts/finddubiousterms.py" \ "working/<video-id>/subtitles/<video-id>.vocab.srt" \ --out "working/<video-id>/subtitles/dubious_terms.md" ``

  1. 與使用者核對:讀取生成的 dubious_terms.md,將有疑慮的段落列在對話中,詢問使用者如何修正。
  2. 套用使用者更正:執行 finalize_subtitles.py 套用自訂更正規則(多個更正可多次指定 --replace 參數,亦支援特定段落更正如 390:AGE->Agent):

``bash python "skills/video-editing-and-subtitles/scripts/finalizesubtitles.py" \ "working/<video-id>/subtitles/<video-id>.vocab.srt" \ --out "working/<video-id>/_subtitles/<video-id>.clean.srt" \ --replace "舊字->新字" \ --replace "段號:特定舊字->新字" ``

Step 5:驗證與打包輸出

  1. 執行時間碼格式驗證:

``bash python "skills/audio-to-srt/scripts/validatesrt.py" \ --raw "working/<video-id>/subtitles/<video-id>.vocab.srt" \ --clean "working/<video-id>/_subtitles/<video-id>.clean.srt" ``

  1. 產生字幕純文字稿:

``bash python "skills/audio-to-srt/scripts/srttotxt.py" \ "working/<video-id>/_subtitles/<video-id>.clean.srt" \ --out "working/<video-id>/<video-id>.txt" ``

  1. 建立輸出目錄:output/<影片標題> [<AgentName>]/ (AgentName 可為 Codex 或 Claude)。
  2. 將成品複製更名至輸出目錄:

- 影片:output/<標題> [<AgentName>]/<標題>.mp4 - 字幕:output/<標題> [<AgentName>]/<標題>.srt - 文字:output/<標題> [<AgentName>]/<標題>.txt


踩坑與注意事項

  • 路徑中括號處理:PowerShell 對於包含中括號(如 [Codex])的路徑很敏感,執行檔案操作指令時,建議一律加上引號並使用 -LiteralPath 參數。
  • 特定段落更正:如果某個詞彙(如 Gem ➡️ Gems)在大部分情況需要修正,但在某些特定上下文(如 Gemini)不可動,請使用段落前綴限定替換範圍,例如 390:AGE->Agent。