yt2bb

Converts YouTube videos to Bilibili format with bilingual subtitles and upload metadata.

47|3|Updated Feb 17, 2026
One-click install
npx skills add https://github.com/Agents365-ai/yt2bb --skill yt2bb
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: yt2bb
Source: https://github.com/Agents365-ai/yt2bb/tree/main
Command: npx skills add https://github.com/Agents365-ai/yt2bb --skill yt2bb

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires yt-dlp, ffmpeg, whisper, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the process of repurposing YouTube videos for Bilibili, adding hardcoded bilingual (EN/ZH) subtitles, and generating Bilibili upload metadata.

Core Features & Use Cases

  • YouTube to Bilibili Video Repurposing: Converts YouTube videos into Bilibili-ready versions.
  • Bilingual Subtitles: Adds hardcoded English-Chinese subtitles to videos.
  • Bilibili Upload Metadata: Generates metadata files for Bilibili uploads.
  • Use Case: A user has a YouTube video they want to repurpose for a Bilibili audience. They use this Skill to convert the video, add subtitles, and generate metadata for easy upload.

Quick Start

Use the yt2bb skill to convert a YouTube video to Bilibili format. Example command: /yt2bb https://www.youtube.com/watch?v=VIDEO_ID

Frequently Asked Questions about yt2bb

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I repurpose YouTube videos for Bilibili with bilingual subtitles?

To repurpose YouTube videos for Bilibili, this Skill converts the video format and adds hardcoded English-Chinese subtitles. It processes the input video to generate a Bilibili-ready output with embedded bilingual text and upload metadata.

Do I need yt-dlp and ffmpeg to convert YouTube videos to Bilibili format?

Yes, you need yt-dlp, ffmpeg, and whisper installed to convert YouTube videos to Bilibili format. These dependencies handle video downloading, media processing, and automatic subtitle generation required for the localized output.

Can I generate Bilibili upload metadata automatically from a YouTube video?

You can generate Bilibili upload metadata automatically from a YouTube video using this conversion process. It creates the necessary metadata files alongside the hardcoded bilingual subtitles for seamless Bilibili publishing.

How does whisper generate bilingual subtitles for video localization?

Whisper generates bilingual subtitles for video localization by transcribing the YouTube video's audio. The Skill then uses this transcription alongside ffmpeg to hardcode the English-Chinese subtitles directly into the Bilibili video output.

What is the best way to automate YouTube to Bilibili video processing?

The best way to automate YouTube to Bilibili video processing is using a command-line workflow that integrates yt-dlp, ffmpeg, and whisper. This approach handles video downloading, bilingual subtitling, and metadata generation end-to-end.