media-audio-download

Download audio tracks from Bilibili and Xiaohongshu video links.

49|7|Updated Feb 8, 2026
One-click install
npx skills add https://github.com/hc-tec/my-collection-skills --skill media-audio-download
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: media-audio-download
Source: https://github.com/hc-tec/my-collection-skills/tree/main/skills/media-audio-download
Command: npx skills add https://github.com/hc-tec/my-collection-skills --skill media-audio-download

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires yt-dlp, requests, pycryptodome, playwright, and includes scripts (resource) components.

What problem does it solve?

This Skill converts video content into audio files, enabling transcription and summarization of spoken content from various platforms.

Core Features & Use Cases

  • Video to Audio Conversion: Downloads audio tracks from Bilibili videos and Xiaohongshu notes.
  • Transcription Ready: Outputs audio in formats suitable for Speech-to-Text (STT) engines like Whisper.
  • Use Case: When a Bilibili video lacks subtitles or a Xiaohongshu note contains important spoken information, use this Skill to get an audio file for later transcription.

Quick Start

Download the audio from the provided Bilibili video URL into the default output directory.

Frequently Asked Questions about media-audio-download

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

FAQPage Schema
How do I extract audio from a Bilibili video for transcription?

To extract audio from a Bilibili video for transcription, provide the video URL to download the audio track using yt-dlp. The output audio format is suitable for Speech-to-Text engines like Whisper.

Can I download audio from Xiaohongshu notes using yt-dlp?

No, downloading audio from Xiaohongshu notes requires Playwright instead of yt-dlp. The Skill uses Playwright to handle Xiaohongshu sources and extract the spoken audio content for transcription.

Do I need ffmpeg to convert video to audio?

Yes, ffmpeg is required for audio extraction from video links. It processes the downloaded media into audio file formats ready for Speech-to-Text transcription workflows.

How does CookieCloud authentication work for video to audio conversion?

CookieCloud authentication provides the necessary credentials to access restricted video sources for audio extraction. It allows the Skill to securely download audio tracks from Bilibili and Xiaohongshu platforms.

What is the best way to prepare video content for Whisper speech-to-text?

The best way to prepare video content for Whisper is extracting the audio track into a compatible format. This Skill downloads and processes the audio using yt-dlp and ffmpeg, outputting files ready for STT engines.

What are the limitations when extracting audio from Bilibili and Xiaohongshu?

Limitations include relying on external dependencies like yt-dlp, Playwright, and ffmpeg, which must be installed. Additionally, accessing restricted content requires setting up CookieCloud authentication beforehand.