界面已本地化;技能介绍与说明文档按所选语言由 AI 自动翻译,代码、命令、路径和专业术语保留原文,以原作者文档为准。
探索技能
效率与协作 · SKILL.md

yt-video-downloader

yt-video-downloader

【效率与协作】Download YouTube videos in various formats and qualities. Use when you need to save videos for offline viewing, extract audio, download playlists, or get specific video formats.

独立 GitHub 快照 · 自动分类 · 以原作者文档为准

技能说明

GitHub

name: yt-video-downloader description: Download YouTube videos in various formats and qualities. Use when you need to save videos for offline viewing, extract audio, download playlists, or get specific video formats. metadata: {"openclaw":{"requires":{"bins":["yt-dlp"]},"install":[{"id":"python","kind":"pip","package":"yt-dlp","bins":["yt-dlp"],"label":"Install yt-dlp (pip)"}]}}

YouTube Video Downloader

Setup

Install yt-dlp:

pip install yt-dlp

Optional: Install ffmpeg for format conversion:

# macOS
brew install ffmpeg

# Ubuntu/Debian
sudo apt install ffmpeg

# Windows
winget install ffmpeg

Download Video

Best quality (default):

yt-dlp "VIDEO_URL"

Specific quality:

# Best video + best audio (merged)
yt-dlp -f "bestvideo+bestaudio/best" "VIDEO_URL"

# 1080p max
yt-dlp -f "bestvideo[height<=1080]+bestaudio/best[height<=1080]" "VIDEO_URL"

# 720p max
yt-dlp -f "bestvideo[height<=720]+bestaudio/best[height<=720]" "VIDEO_URL"

# 480p max
yt-dlp -f "bestvideo[height<=480]+bestaudio/best[height<=480]" "VIDEO_URL"

Download Audio Only

Best audio as MP3:

yt-dlp -x --audio-format mp3 "VIDEO_URL"

Best audio as M4A:

yt-dlp -x --audio-format m4a "VIDEO_URL"

Best quality audio (original format):

yt-dlp -f "bestaudio" "VIDEO_URL"

With metadata:

yt-dlp -x --audio-format mp3 --embed-thumbnail --add-metadata "VIDEO_URL"

List Available Formats

yt-dlp -F "VIDEO_URL"

Download specific format by ID:

yt-dlp -f 137+140 "VIDEO_URL"

Custom Output Names

# Custom template
yt-dlp -o "%(title)s.%(ext)s" "VIDEO_URL"

# With channel name
yt-dlp -o "%(channel)s - %(title)s.%(ext)s" "VIDEO_URL"

# With date
yt-dlp -o "%(upload_date)s - %(title)s.%(ext)s" "VIDEO_URL"

# To specific folder
yt-dlp -o "~/Videos/%(title)s.%(ext)s" "VIDEO_URL"

Download Playlist

Entire playlist:

yt-dlp "PLAYLIST_URL"

With numbering:

yt-dlp -o "%(playlist_index)s - %(title)s.%(ext)s" "PLAYLIST_URL"

Specific range:

# Videos 1-10
yt-dlp --playlist-start 1 --playlist-end 10 "PLAYLIST_URL"

# Only first 5
yt-dlp -I 1:5 "PLAYLIST_URL"

Download Channel

Recent videos from channel:

yt-dlp -I 1:10 "CHANNEL_URL"

All videos (careful - can be large!):

yt-dlp "CHANNEL_URL/videos"

Download with Subtitles

Embed subtitles:

yt-dlp --write-sub --embed-subs "VIDEO_URL"

Auto-generated subtitles:

yt-dlp --write-auto-sub --embed-subs --sub-lang en "VIDEO_URL"

Thumbnail & Metadata

Embed thumbnail:

yt-dlp --embed-thumbnail "VIDEO_URL"

Full metadata:

yt-dlp --embed-thumbnail --add-metadata --embed-chapters "VIDEO_URL"

Speed & Resume

Limit download speed:

yt-dlp -r 1M "VIDEO_URL"  # 1 MB/s limit

Resume interrupted download:

yt-dlp -c "VIDEO_URL"

Archive (Skip Downloaded)

yt-dlp --download-archive downloaded.txt "PLAYLIST_URL"

Common Format Codes

FormatDescription
bestBest single file
bestvideo+bestaudioBest quality (requires ffmpeg)
bestvideo[height<=1080]Max 1080p
bestaudioBest audio only
mp4Prefer MP4 container

Output Template Variables

VariableDescription
%(title)sVideo title
%(id)sVideo ID
%(channel)sChannel name
%(upload_date)sUpload date (YYYYMMDD)
%(duration)sDuration in seconds
%(playlist_index)sIndex in playlist
%(ext)sFile extension

Notes

  • Respect copyright and terms of service
  • Some videos may be geo-restricted
  • Age-restricted videos may need cookies
  • Use --cookies-from-browser chrome for authenticated content
  • ffmpeg required for merging separate video/audio streams
  • Update regularly: pip install -U yt-dlp
我的收藏