addon.demo-hls) is a Streamly streaming addon — a catalog playback source.
URL-template source that always resolves to Mux’s public test HLS. Uses the Mux pack icon. Perfect for verifying hls.js / native playback after deploy.
Learn the service
Watch this overview of the vendor platform (helpful before you paste keys into Streamly).Mux Video API Quick Start — Mux.
At a glance
How it works
Movie and episode templates both resolve to:Setup guide
1
Install
Addons Discover → Demo HLS.
2
Attach
Add source on any title.
3
Confirm
Clean playback, no third-party embed ads.
When to use
- Post-deploy player smoke test
- Train staff on Sources without vendor accounts
- Compare against ad-heavy TMDB embeds