SVTA publishes specs for caching, QoE, and content protection
The Streaming Video Technology Alliance (SVTA) announced the release of four new documents addressing media quality assessment data transmission, Open Caching API security, hosted edge caches, and content protection information exchange. Additionally, the SVTA made four new open-source repositories public, including an Open Caching system reference software and a CMCD custom keys registry.
Key Takeaways
- SVTA2128 defines a way to send Media Quality Assessment data such as VMAF and PSNR through CMSD response headers, SEI, E-RTMP, and DASH-IF Live Media Ingest Protocol.
- SVTA2074 lays out security guidelines for Open Caching APIs so only authenticated and authorized entities can access them.
- SVTA2106 describes hosted caches at the edge as a standardized way to configure proprietary caching implementations close to end users.
- ETSI TS 103 799 defines a container for exchanging content protection information, including keys and DRM-specific data, for workflow entities generating DASH MPDs.
- SVTA made four repositories public: Open Caching System Reference Software, Open Caching API, Non-linear Ads Generator, and CMCD Custom Keys.
Why It Matters
SVTA is turning several parts of the streaming stack into more explicit technical targets: QoE reporting, edge caching, API security, and content protection exchange. The immediate effect is a clearer set of documents and code references for teams building around CMSD, Open Caching, and DRM workflows. The broader signal is that SVTA is pairing specifications with public repos, including reference software and a CMCD custom keys registry, which can shorten implementation work for members and non-members alike. What to watch next: adoption of SVTA2128, SVTA2074, and SVTA2106 in downstream tooling and whether the public repos pick up active contribution.
Read full article at svta.org