Internet Protocol Media Experience (IPMX)

Description

IPMX is a suite of open standards and specifications that provide an interoperable way to transport compressed and uncompressed video, audio, and related metadata over data networks within multi-vendor IP audiovisual systems. It is based on SMPTE 2110 and AES67 standards, tailored for professional AV workflows.

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Related resources

• 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).
• AIMS Alliance (Alliance for IP Media Solutions)Industry alliance driving adoption of open IP standards (SMPTE ST 2110, NMOS) for professional media infrastructure interoperability.
• SCTE Digital Video SubcommitteeCable industry standards subcommittee for digital video/audio delivery, coordinating with ATSC, CTA, and SMPTE.
• MPEG-5 Standards Overview (EVC & LCEVC)Overview of MPEG-5 Part 1 (EVC) and Part 2 (LCEVC) codec standards with links to specifications.
• 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.
• Dolby Vision Overview (Technical PDF)Vendor-style technical overview of Dolby Vision mastering workflow covering PQ grading, CMU, and trim metadata.
• 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.
• 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.
• Getting to Know Dolby Vision HDR, Part 1Technical tutorial covering Dolby Vision terminology, CMU hardware, and PQ grading pipeline for colorists.
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• Dolby.io Media APIs — Developer ToolsOfficial Dolby.io reference documentation for Media APIs developer tooling.
• Samsung SDC22: HDR10+ SALT and Automatic HDR Video CreationSamsung Developer Conference session on the SALT SDK for automatic HDR10+ video creation in production workflows.
• HbbTV Reference ApplicationMIT-licensed reference DASH player with PlayReady/Marlin/ClearKey test material including cbcs streams, from the official HbbTV Association.