Download videos, audio, and subtitles from YouTube and other supported sites using yt-dlp. Choose resolution and output filenames, extract MP3 audio, or inspect titles, durations, and other video details without downloading the media.
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Download video and audio from YouTube and 1000+ sites using yt-dlp. No API keys needed. Use when: (1) Downloading a video from YouTube or other sites, (2) Extracting audio from a video URL, (3) Downloading subtitles/captions from a video, (4) Getting video metadata without downloading.
安装前可以查看交给 AI 代理的指令内容。
Download video and audio from URLs using yt-dlp directly. No wrapper scripts needed.
brew install yt-dlp or pip install yt-dlpbrew install ffmpeg or apt install ffmpeg (required for merging video+audio streams)Update yt-dlp periodically to keep up with site changes: yt-dlp -U or pip install -U yt-dlp.
yt-dlp "URL" -o "%(title)s.%(ext)s" --merge-output-format mp4
# 720p
yt-dlp "URL" -f "bestvideo[height<=720]+bestaudio/best[height<=720]" --merge-output-format mp4
# 1080p
yt-dlp "URL" -f "bestvideo[height<=1080]+bestaudio/best[height<=1080]" --merge-output-format mp4
yt-dlp "URL" -x --audio-format mp3 --audio-quality 0
# Download video with English subtitles
yt-dlp "URL" --write-subs --sub-langs en --merge-output-format mp4
# Download video with multiple subtitle languages
yt-dlp "URL" --write-subs --sub-langs "en,es,fr" --merge-output-format mp4
# Download only subtitles (no video)
yt-dlp "URL" --write-subs --sub-langs en --skip-download
yt-dlp "URL" --dump-json --no-download
yt-dlp "URL" -F
yt-dlp "URL" -o "./downloads/%(title)s.%(ext)s" --merge-output-format mp4
| Quality | Format flag |
|---|---|
| Best | -f "bestvideo+bestaudio/best" (default) |
| 1080p | -f "bestvideo[height<=1080]+bestaudio/best[height<=1080]" |
| 720p | -f "bestvideo[height<=720]+bestaudio/best[height<=720]" |
| 480p | -f "bestvideo[height<=480]+bestaudio/best[height<=480]" |
| Worst | -f "worstvideo+worstaudio/worst" |
Common variables for -o templates:
| Variable | Description |
|---|---|
%(title)s | Video title |
%(ext)s | File extension |
%(id)s | Video ID |
%(uploader)s | Channel/uploader name |
%(upload_date)s | Upload date (YYYYMMDD) |
%(duration)s | Duration in seconds |
%(resolution)s | Video resolution |
--merge-output-format mp4 to avoid ending up with .webm or .mkv files.--no-download with --dump-json for metadata-only queries -- no files written to disk.yt-dlp -U).-f "bestvideo[height<=720]+bestaudio" to save bandwidth when full resolution is not needed.--dump-json output includes title, duration, uploader, view_count, description, formats, subtitles, and much more.pip install yt-dlp) and ensure your PATH includes pip's bin directory.yt-dlp -U to update. Sites change frequently and yt-dlp ships fixes regularly.还没有评价。欢迎分享你的使用感受。
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Create 3D objects from text or images, choose catalog assets for repeated scenery, and inspect the results in Blender. The workflow checks geometry, materials, scale, and ground contact while recording asset sources and generation costs.
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Generate background music and songs with lyrics using ACE-Step 1.5, with controls for duration, tempo, and musical key. You can also restyle reference audio and separate vocals or individual instruments from mixed tracks.
中文简介正在准备中。当前显示英语简介。
Build voice assistants and conversational characters with ElevenLabs. Configure voices, language models, and external tools, then connect conversations to a website widget or use Twilio integration for outbound phone calls.
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Generate video clips from text descriptions or reference images through multiple API services. Compare available providers by cost and task needs, choose aspect ratios, track generation progress, and refine existing clips through conversational editing with Gemini Omni.
中文简介正在准备中。当前显示英语简介。
Create AI video clips from text or reference images, choosing among providers to match the task and budget. Supports vertical social videos, product photo animation, and conversational editing of existing clips with Gemini Omni Flash.
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Generate and edit images and videos through Atlas Cloud using one API key across multiple model families. Choose supported models for each task, download the results, and retain details about the model, inputs, and estimated cost.
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