li0ard/widevine (TypeScript CDM)

TypeScript/npm Widevine CDM port with a typed API and .wvd device deserialization for license-acquisition testing.

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pyplayreadyPython PlayReady CDM with CLI for device creation/export and license handling, useful for DRM testing and validation.
go-pssh-generatorGo tool for generating PSSH boxes for multi-DRM (Widevine/PlayReady) packaging and testing workflows.
DRMSense — browser DRM capability testerLocal browser tool testing DRM capabilities (Widevine/PlayReady/FairPlay), supported codecs and HDR; MIT.
openwvOpen reimplementation of the Widevine CDM for browsers, useful for understanding and testing EME content-key handling.
mpeg-dash-clearkeyMinimal sample MPEG-DASH player using ClearKey encryption via EME — a reference setup for DRM playback testing.
awesome-cmcdCurated list of Common Media Client Data (CMCD) tooling maintained by Eyevinn: client-side collectors, server/CDN-side parsers, validators,…
CableLabs mse-emeCableLabs reference MSE/EME tools with an EME-specific logging window that surfaces the live DRM/key-exchange process in dash.js.
AOMedia AV1 test dataAOMedia's public AV1 conformance test-data bucket of reference bitstreams for decoder validation.
Using DRM with Key Rotation (Unified Streaming docs)Official technical reference on CPIX ContentKeyPeriod/ContentKeyPeriodList spec detail and VOD vs live static/dynamic CPIX origin distincti…
Codec Wiki (x266.mov)Community-maintained wiki covering AV1/HEVC/VVC codec internals, encoder settings, and tuning guides.