AV1 Video Codec
AV1 is an open-source, royalty-free video codec developed by the Alliance for Open Media, which includes companies like Amazon, Netflix, Google, Microsoft, Cisco, and Mozilla. AV1 is approximately 30% more efficient than HEVC and VP9, significantly reducing bandwidth and delivery
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Related resources
- AIMS Alliance (Alliance for IP Media Solutions)Industry alliance driving adoption of open IP standards (SMPTE ST 2110, NMOS) for professional media infrastructure interoperability.
- SVTA LabsStreaming Video Technology Alliance GitHub org hosting spec implementations (Common Media Library, LiveSim2, Sandbox) under MIT license.
- IMSC 1.2 — TTML Profiles for Internet Media Subtitles and CaptionsLatest stable W3C spec text for IMSC 1.2, the base standard behind most subtitle delivery in streaming.
- FOSDEM 2023: 4K HDR Video with AV1 — A Reality CheckFOSDEM Open Media devroom talk covering HDR encoder challenges and signal-conformance/evaluation testing strategies for AV1+HDR content.
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- MPEG-5 Standards Overview (EVC & LCEVC)Overview of MPEG-5 Part 1 (EVC) and Part 2 (LCEVC) codec standards with links to specifications.
- Disney Dolby Vision Best Practices Guide v1.3.1Official Disney mastering spec detailing Dolby Vision L0/L1/L2/L5/L6/L8 metadata layers and trim requirements per content type.
- Netflix Timed Text Style GuidesNetflix's official hub of subtitle/caption style guide requirements and per-language templates, an industry-standard captioning reference.
- MPEG Basics (Chiariglione)Explanation of MPEG standardization process and organizational structure by MPEG founder Leonardo Chiariglione.
- Video Coding Experts Group (VCEG)Overview of ITU-T's Video Coding Experts Group and its joint work with MPEG (JVET) developing codecs beyond VVC.
- Netflix Dolby Vision HDR Mastering GuidelinesOfficial Netflix delivery specification for Dolby Vision mastering, covering DV 4.0/2.9 profile requirements and IMF packaging.
- MovieLabs 2030 VisionMajor studio-backed initiative defining cloud-native, software-defined media production workflows, ontology, and security architecture for…
- Dolby.io Media APIs — Developer ToolsOfficial Dolby.io reference documentation for Media APIs developer tooling.
- SMPTE ST 2110 — Professional Media over Managed IP NetworksOfficial SMPTE standard page for ST 2110, the professional media-over-IP suite (2025 Emmy-winning standard with EBU and VSF).
- MovieLabs Production Technology SpecificationsConcrete specification documents (Ontology for Media Creation, Media Creation Cloud, security architecture) supporting the 2030 Vision for…