DRMSense

Browser-based DRM capability detector checking Widevine L1/L3, PlayReady, FairPlay support plus codec/HDR checks, runs entirely locally.

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Related resources

• Castlabs DRM GuideTechnical deep-dive on Widevine/PlayReady/FairPlay DRM, covering CENC vs cbcs encryption mode differences.
• How to Build a Multi-DRM SetupEngineering guide covering Widevine/FairPlay/PlayReady stack, CENC, license server complexity, and build-vs-buy cost tradeoffs.
• Better PlayerFlutter video player plugin with HLS/DASH support, subtitles, PiP, DRM (Widevine/FairPlay), caching, and notifications.
• browser-media-supportChecks and lists browser support for MSE/EME mimetypes and DRM systems.
• libvoyaplayerFree cross-platform media player library for music and video with broad codec support (AAC/FLAC/MP3/Vorbis/WMA).
• setup-ffmpegGitHub Action to set up and cache FFmpeg in CI workflows, downloading direct from source with git-master build support.