Protecting Audio Content with Multi-DRM — Part 2
PallyCon technical blog on audio-specific multi-DRM implementation, a niche angle not otherwise covered.
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Related resources
- How to Build a Multi-DRM SetupEngineering guide covering Widevine/FairPlay/PlayReady stack, CENC, license server complexity, and build-vs-buy cost tradeoffs.
- DRM Upgraded: Inside High-Frequency Key RotationCastlabs/Unified Streaming 2025 webinar on 10-second key rotation for live sports/PPV anti-piracy, with real use cases and demo.
- MediaInfoLibCanonical cross-platform core library behind MediaInfo, extracting technical and tag metadata from video/audio files across all major OSes.
- SwWidevine — Swift Widevine CDM ImplementationSwift implementation of Widevine content decryption module logic, targeting macOS/iOS/Windows research use.
- datarhei nginx-rtmpMulti-arch (amd64/armhf/aarch64) Docker image combining nginx, RTMP module, and FFmpeg for streaming.
- Castlabs DRM GuideTechnical deep-dive on Widevine/PlayReady/FairPlay DRM, covering CENC vs cbcs encryption mode differences.
- setup-ffmpegGitHub Action to set up and cache FFmpeg in CI workflows, downloading direct from source with git-master build support.