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nullplayer

Retro macOS music player with casting and visualizations

Plays local files, Plex, Jellyfin, Emby, Subsonic, and internet radio in a Winamp-style macOS player with skins, EQ, and visualizations. Casts audio and video to Sonos, Chromecast, and DLNA devices, rips URLs to FLAC/MP3/MP4, and downloads YouTube channel audio. Includes a headless CLI for scriptable playback, plus detailed internals docs for every subsystem.

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npx skills add ad-repo/nullplayer --all -g -y

Available:

Tells the agent how to build, test, and navigate the codebase, and routes each task to the matching skill document for the subsystem being modified.

All Skills in This Repository (16)

Pure Emerald Level Indicators

📦 In Repo

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radio-streaming

Implements radio streaming with ICY metadata handling and auto-reconnect in NullPlayer.

chromecast-casting

Debug Chromecast Cast v2 protocol flows in macOS Swift apps.

non-retina-fixes

Apply rendering fixes to non-Retina Winamp skin assets on 1x displays.

vis-classic-guide

Document NullPlayer vis_classic architecture, profile management, and persistence keys.

user-guide

Document NullPlayer features, menus, and keyboard shortcuts for macOS.

audio-system

Analyze and optimize NullPlayer's audio playback pipeline for local and streaming sources.

cli

Control media playback and routing across sources and outputs via CLI.

sonos-casting

Discover, group, and control Sonos speakers via UPnP and mDNS.

plex-integration

Query Plex API endpoints for music radio and video playback features.

jellyfin-integration

Integrate Jellyfin servers for music and video playback, browsing, and scrobbling.

ui-guide

Document and implement coordinate transforms and rendering pipelines for NullPlayer UI.

testing

Plan and govern UI testing practices for the NullPlayer macOS app.

Community

Advanced

Frequently Asked Questions

FAQPage Schema

How to install NullPlayer?▼

Run `npx skills add ad-repo/nullplayer --all -g -y` in your terminal to install all skills in this suite globally.

What is NullPlayer?▼

It is an open-source Winamp-style music player for macOS written in Swift, supporting local files, Plex, Jellyfin, Emby, Subsonic, and internet radio.

Can NullPlayer cast to Sonos and Chromecast?▼

Yes. It casts audio and video to Sonos (including multi-room groups), Chromecast, AirPlay, and DLNA devices.

Does NullPlayer have a command-line mode?▼

Yes. The `--cli` flag launches a headless mode for querying libraries, starting playback, and routing audio to local outputs or cast devices from scripts.

Can I use these skills without coding experience?▼

The skills are technical references for developers modifying the app, but the user-guide skill explains every feature in plain language for regular users.