Sonixd Redux can play internet radio stations configured on your server directly from the sidebar.
Internet Radio is available on Subsonic-based servers (Navidrome and other Subsonic-compatible servers). It is not available on Jellyfin - the sidebar entry and sidebar customization option are hidden when connected to a Jellyfin server.
Stations are managed on the server side, not in Sonixd Redux. In Navidrome, go to Settings → Internet Radios and add stations there. Each station requires:
The stream URL is the direct link to the audio feed. It typically looks like:
http://stream.example.com:8000/streamhttps://streaming.example.com/radio/128/stream.mp3From an m3u file: download the file and open it in a text editor - the stream URL is listed inside, usually as the last line starting with http.
From a web player: open the browser DevTools (F12), go to the Network tab, start playback, and look for a request of type media or a URL ending in .mp3, .aac, .ogg, or containing /stream, /live, or /listen.
From a radio directory: sites like radio-browser.info list direct stream URLs for thousands of stations.
Open Internet Radio in the sidebar. Your configured stations are listed with their name and homepage link. Click the ▶ Play button to replace the current queue with the station and start playback immediately.
Since internet radio is a live stream:
The Internet Radio entry can be shown or hidden in Settings → Look & Feel → Sidebar items, between Folders and Config.