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Video Transcript Downloader

基于 Node 脚本 scripts/vtd.js 的命令行工具,借助 yt-dlp 和 ffmpeg 从 YouTube 及其他 yt-dlp 支持站点下载视频、音频、字幕,并通过 youtube-transcript-plus 或字幕抓取生成干净的段落式文字稿;支持格式清单、语言、时间戳与透传 yt-dlp 参数。

steipete
steipete
热度 99.41
最近更新 2026-05-19 05:21:40
分类:自动化依赖:代码执行 / 读写文件 / 第三方 API应用场景:自动化脚本 / 工作流

安装技能

复制下面的话术发给你的 Agent,它会通过 secure-skills 检索并安装该技能。

执行命令安装此 skill: npx secure-skills-cli add video-transcript-downloader
Metadata
name
video-transcript-downloader
description
Download videos, audio, subtitles, and clean paragraph-style transcripts from YouTube and any other yt-dlp supported site. Use when asked to “download this video”, “save this clip”, “rip audio”, “get subtitles”, “get transcript”, or to troubleshoot yt-dlp/ffmpeg and formats/playlists.

Video Transcript Downloader

./scripts/vtd.js can:

  • Print a transcript as a clean paragraph (timestamps optional).
  • Download video/audio/subtitles.

Transcript behavior:

  • YouTube: fetch via youtube-transcript-plus when possible.
  • Otherwise: pull subtitles via yt-dlp, then clean into a paragraph.

Setup

cd ~/Projects/agent-scripts/skills/video-transcript-downloader && npm ci

Transcript (default: clean paragraph)

./scripts/vtd.js transcript --url 'https://…'
./scripts/vtd.js transcript --url 'https://…' --lang en
./scripts/vtd.js transcript --url 'https://…' --timestamps
./scripts/vtd.js transcript --url 'https://…' --keep-brackets

Download video / audio / subtitles

./scripts/vtd.js download --url 'https://…' --output-dir ~/Downloads
./scripts/vtd.js audio --url 'https://…' --output-dir ~/Downloads
./scripts/vtd.js subs --url 'https://…' --output-dir ~/Downloads --lang en

Formats (list + choose)

List available formats (format ids, resolution, container, audio-only, etc):

./scripts/vtd.js formats --url 'https://…'

Download a specific format id (example):

./scripts/vtd.js download --url 'https://…' --output-dir ~/Downloads -- --format 137+140

Prefer MP4 container without re-encoding (remux when possible):

./scripts/vtd.js download --url 'https://…' --output-dir ~/Downloads -- --remux-video mp4

Notes

  • Default transcript output is a single paragraph. Use --timestamps only when asked.
  • Bracketed cues like [Music] are stripped by default; keep them via --keep-brackets.
  • Pass extra yt-dlp args after -- for transcript fallback, download, audio, subs, formats.
./scripts/vtd.js formats --url 'https://…' -- -v

Troubleshooting (only when needed)

  • Missing yt-dlp / ffmpeg:
brew install yt-dlp ffmpeg
  • Verify:
yt-dlp --version
ffmpeg -version | head -n 1