Podcast Downloader

小宇宙播客下载工具。从小宇宙(xiaoyuzhoufm.com)下载播客音频和Show Notes。自动转换为MP3格式（兼容Sanag、小游等骨传导蓝牙耳机、水下游泳时离线播放）。当用户需要下载播客、保存播客音频、提取播客文字内容时使用。支持：(1) 单集下载，(2) 批量下载，(3) 自定义音质，(4) 自动保存Show Notes为Markdown。音频保存到百度云盘同步目录，个人离线收听后删除，不用于传播。

Download podcast audio and show notes from xiaoyuzhoufm.com (小宇宙).

Quick Start

bash

# Download single episode
./scripts/download.sh "https://www.xiaoyuzhoufm.com/episode/abc123def456ghi789jklmno"

Output

text

/Users/zym/Documents/podcast/  # Baidu cloud sync directory
└── PodcastName-EpisodeTitle/
    ├── EpisodeTitle.mp3
    └── EpisodeTitle.md

Workflow

1. Extract Info - Parse __NEXT_DATA__ JSON from episode page
2. Download m4a - Get audio file from CDN
3. Convert to MP3 - Required for Bluetooth headphones compatibility
4. Delete m4a - Save disk space
5. Save Show Notes - Extract shownotes as markdown

Requirements

• curl - HTTP requests
• jq - JSON parsing
• ffmpeg - Audio conversion

Environment Variables

Variable	Default	Description
PODCAST_DIR	/Users/zym/Documents/podcast/	Output directory (Baidu cloud sync)
AUDIO_QUALITY	0	MP3 quality (0=best, 2=good, 4=normal)
KEEP_M4A	false	Keep original m4a file

Quick Reference

Task	Command
Download single episode	./scripts/download.sh <URL>
Batch download	See reference.md
Custom quality	AUDIO_QUALITY=2 ./scripts/download.sh <URL>
Keep m4a	KEEP_M4A=true ./scripts/download.sh <URL>

Files

• SKILL.md - This file (quick start)
• reference.md - Advanced usage, batch download, troubleshooting
• scripts/download.sh - Main download script
• LICENSE.txt - MIT License

Next Steps

• For batch download, see reference.md
• For troubleshooting, see reference.md