A one-page reference for building a content-protected web player: the EME license handshake (encrypted event → requestMediaKeySystemAccess → createSession → generateRequest → message → POST to the license server → update() → decrypt), the browser→CDM→key-system map (Chrome/Firefox = Widevine com.widevine.alpha, Edge = PlayReady com.microsoft.playready, Safari = FairPlay com.apple.fps, Clear Key = test-only), the robustness→security-level→resolution ladder (SW_SECURE_* = L3/SD, HW_SECURE_DECODE =
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The handbook · 7 volumes
Fora Soft Video Engineering Handbook
This cheat sheet maps the EME license handshake, the browser-to-CDM key systems and the robustness-to-resolution ladder for a content-protected web player. Our seven-volume handbook covers the full video stack; start with Volume 3 for DRM, players and ABR, then Volume 2 for CMAF packaging and Volume 1 for encoding. Written by Nikolay Sapunov, CEO at Fora Soft.
Getting Widevine, PlayReady and FairPlay working in one web player?
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