Platform parity matrix

The three SDKs implement one shared API — same names, same semantics, same behavior on every platform. Current status, feature by feature:

Feature	Android	iOS	Web
Transport / state / listeners	✅	✅	✅ same names
Analytics events (11)	✅	✅	✅ same shapes
Error taxonomy (2000–9000)	✅	✅	✅ same codes
HLS + ABR qualities	✅	✅	✅ hls.js / native
DASH	✅	—	⏳ later
Live & DVR	✅	✅	✅
Subtitles (embedded + sideloaded)	✅	✅	✅
Multi-language audio	✅	✅	✅
DRM	Widevine · PlayReady	FairPlay	Widevine · PlayReady · FairPlay
DRM token providers + renewal	✅	✅	✅
Ads — Google IMA	✅	✅	✅
Ads — FreeWheel	✅ native + VMAP	✅ native + VMAP	✅ native + VMAP
Controls chrome + theming tokens	✅	✅	✅
Custom action icons (≤8)	✅	✅	✅
Custom error messages	✅	✅	✅
Watermarks / 9 overlay slots	✅	✅	✅
Content ratings (Kijkwijzer-style)	✅	✅	✅
Trick-play thumbnails	✅	✅	✅
Fullscreen (+ start-in, exit interception)	✅	✅	✅ gesture-gated
Casting	Chromecast	AirPlay	⏳ Remote Playback API
Offline license verification	✅	✅	✅ WebCrypto
Ad-blocker policy	n/a	n/a	✅ notice / block