pywidevine
Python implementation of the Widevine CDM with a built-in test command that validates license acquisition against a sample stream; useful for DRM integration/testing.
Link
Related resources
- fairplay-ksmGo implementation of a FairPlay Key Security Module (license server) with a verify_ckc test utility for validating CKC output.
- FairPlay-iOS-DemoClient-side SPC/CKC FairPlay Streaming flow demo implementing Apple's FairPlay Streaming Programming Guide, MIT licensed.
- widevine-dash-testSample Shaka Player + Widevine license proxy wiring for DRM playback test pages.
- live-stream-from-desktopScripts to spin up local HLS/DASH/RTMP/SRT test streams from your desktop via ffmpeg, useful for throwaway live test sources.
- widevine-l3-decryptorChrome extension that hijacks EME calls to decrypt Widevine L3 content keys, useful for validating software-only DRM playback security.
- Testing DRM Playback Across Device FamiliesPractical guide and checklist for validating DRM playback matrices across different device families.
- Puffer (Stanford research study)Overview of Stanford's Puffer, a live production research platform with real users studying ML-driven adaptive bitrate algorithms.
- On the Current State of Interoperable Content Protection for OTTFraunhofer academic paper detailing CPIX format and encryptor/license-server reference architecture for multi-DRM OTT deployment.
- Secure the Stream, Not the Hosts: Attribute-Based Encryption for DRM Enabled Video StreamingACM MMSys '25 paper proposing a novel attribute-based encryption DRM architecture for video streaming.
- Towards a Secure and Interoperable DRM ArchitectureACM DRM Workshop paper proposing a Domain Interoperability Manager for cross-DRM license and content translation.
- Membrane FrameworkElixir multimedia processing framework (GStreamer-inspired architecture) wrapping FFmpeg/GStreamer elements for RTSP/RTMP/HLS/WebRTC pipeli…
- MCML 4K UHD Video Quality Database10 reference and 240 distorted YUV sequences coded with AVC/HEVC/VP9 for UHD video quality research, with one-line download script.