General Tools

About this collection

General Tools brings together 514 curated resources from across the video technology landscape. Notable topics include API Libraries & SDKs, Build Scripts & Automation, Case Studies & Best Practices in DRM, and Command-line Utilities & Wrappers.

Resources (showing 145–168 of 514)

• Key Rotation Challenges in DRM Content for Offline PlaybackEngineering postmortem: missing PSSH key in MPD broke offline playback under key rotation, fixed by aggregating all PSSH keys into one lice…
• Looney Tunes: Exposing Lack of DRM Protection in Indian Music Streaming ServicesAcademic case study documenting real-world DRM failures across major streaming services (Gaana/Wynk/JioSaavn).
• Media3 Multi-Key Content with Key Rotation issueReal engineering discussion in ExoPlayer/Media3 project on supporting multi-key content with key rotation while ensuring seamless track swi…
• Multi-DRM for Developers: Widevine, FairPlay, PlayReadyMux engineering article breaking down CENC vs cbcs encryption modes and multi-DRM packaging pipeline specifics.
• 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.
• Protecting Audio Content with Multi-DRM — Part 2PallyCon technical blog on audio-specific multi-DRM implementation, a niche angle not otherwise covered.
• Rethinking Key Rotation for Scalable Live Sports Streaming (Irdeto)Named-vendor case study on license request storms at DRM key-rotation boundaries during live sports streaming, and sharding mitigation appr…
• 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.
• Secure the Stream, Not the Hosts: Attribute-Based Encryption for DRM-Enabled Video StreamingACM MMSys 2025 paper proposing attribute-based encryption as alternative to per-host DRM for video streaming.
• SecureRights: Blockchain-Powered DRM FrameworkBlockchain-based DRM framework using watermarking, perceptual hashing, and IPFS for content rights assertion and protection.
• Securing Immersive 360 Video Streams through Attribute-Based Selective EncryptionAcademic paper applying attribute-based encryption to 360 video streaming DRM, allowing CDN caches to serve encrypted video while license s…
• Securing Immersive 360 Video Streams through Attribute-Based Selective EncryptionAcademic case study applying attribute-based selective encryption as DRM approach for 360-degree/immersive video streaming.
• Securing OTT Content — DRMWritten by: Boris Asadanin, Streaming Media Consultant and Partner at Eyevinn Technology.
• Shaka Player DRM Configuration TutorialGuide to configuring key systems, robustness levels, persistentStateRequired and license-exchange logging for debugging EME playback.
• The Hitchhiker's Guide to DRMA gentle guide to the world of Digital Rights Management. It includes a technology overview of AES, EME, CDM, CENC, Keys, and then explores…
• There and Back Again: DRM at VimeoVimeo engineering postmortem-style writeup on DRM journey and reversal, license agreement vs encryption split.
• Towards a Secure and Interoperable DRM ArchitectureACM DRM Workshop paper proposing a Domain Interoperability Manager for cross-DRM license and content translation.
• US10437968B2 - Secure DRM-agnostic key rotationPatent describing simultaneous license-server congestion problem on key rotation beyond CDN cache reach, and its solution.
• 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…
• Dynamic Runtime Commands and Timeline Editing in FFmpeg (sendcmd & zmq)Practitioner tutorial on driving filter parameters at runtime with sendcmd command files and live zmq control of a running FFmpeg process.
• EelA simple proxy service to forward JSON events and transform or filter them along the way.
• FFMpegCorePopular, well-maintained .NET wrapper for FFmpeg/FFprobe with a fluent argument builder and sync/async APIs.
• JaffreeJava ffmpeg and ffprobe command-line wrapper.
• StreamlinkStreamlink is a CLI utility which pipes video streams from various services into a video player