A reference architecture is a documented, proven blueprint for a class of systems that names the major components, their responsibilities, the data flows between them, and the key design decisions that make the architecture suitable for its purpose. In the context of learning video platforms, reference architectures exist for common system types: a corporate LMS with video delivery, a MOOC platform, a virtual classroom service, or a hybrid build-and-integrate solution. A well-constructed reference architecture answers questions that teams encounter early: where does video storage live, how is transcoding triggered, which service owns learner identity, where do xAPI statements flow, and how is the player SDK integrated with the LMS. Reference architectures accelerate project scoping because a team can map the client's requirements onto an existing blueprint and identify gaps rather than starting from a blank diagram. They also communicate risk: a reference architecture makes it visible which components are commodity (CDN, cloud storage, transcoding APIs) and which carry genuine build complexity (adaptive learning engine, proctoring, custom player interactivity). At Fora Soft, reference architectures are used as the basis for estimation and for aligning client expectations about what is standard and what is custom. The architecture should be treated as a living document that is updated as implementation decisions refine or diverge from the blueprint, not as a fixed contract.
The handbook · 7 volumes
Fora Soft Video Engineering Handbook
A reference architecture names every component of a learning video platform and the interfaces between them, which makes build-or-buy decisions concrete. We wrote seven volumes covering the whole video stack; for a reference architecture start with Volume 3 on ABR, CDNs, players, WebRTC, and DRM, with encoding in Volume 1 and ingest and packaging in Volume 2. Written by Nikolay Sapunov, CEO at Fora Soft.
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