Broadcast Engineering · IP Media Standards
SMPTE Full Standards
Catalog Index

A complete index of SMPTE's published ST, RP, EG, OV, and RDD documents, organised into 21 subject-matter families spanning the Society's full history — from 1950s film mechanical standards to 2025's Catena control-plane suite. Document titles are taken directly from SMPTE's own published catalog, with every document detailed in a standalone, self-contained entry.

Editionv2.0 · June 2026 · Complete
Scope~899 ST/RP/EG/OV/RDD documents, 21 families
Verification LevelTitles from SMPTE catalog · Now with REAL PDFs
Document type key: ST Standard — normative, states criteria necessary for effective interchange   RP Recommended Practice — facilitates implementation   EG Engineering Guideline — informative, no conformance   RDD Registered Disclosure — vendor-submitted, registered not standardised   OV Overview — roadmap for a document suite
F 01
SDI — Serial Digital Interface · 108 documents
This family spans every SDI generation from the original 1989 SD-SDI standard through the current 12G-SDI/UHD era, plus every supporting document: connectors, cables, fiber transmission, embedded audio, ancillary data carriage, and the compressed/SDTI-era formats that bridged SDI into early digital production. The 14-family verified Reference Guide already covers the core documents in depth (ST 259, 274, 291-1, 292-1, 296, 297, 304, 311, 318, 352, 2081-1, 2082-1/-12) — this index adds everything else in the family.
SDI Generations — Bit-Rate Timeline
▶ SDI Rate Ladder, 1989 → 2015
1989 ST 259 SD-SDI 270 Mb/s 1998 ST 292 HD-SDI 1.5 Gb/s 2006 ST 424 3G-SDI 2.97 Gb/s 2008 ST 435 10G-SDI 10.69 Gb/s 2015 ST 2081/2082 6G/12G-SDI 5.94 / 11.88 Gb/s Each generation adds its own source-format mapping documents (ST 274, ST 296, ST 2081-10, etc.) and stereoscopic/dual-link variants — the table below organizes all 108 documents by era Connector & Physical Layer — runs across every generation ST 304 (camera connector) · ST 311 (camera cable) · ST 358 (fiber connector) ST 297-1/-2 (fiber transmission) · ST 2091-1 (ruggedized fiber) · EG 2069 (optical networks) EG 2111-1/-2/-3 are SMPTE's own official roadmaps tying every generation's documents together
Era 1 — Pre-SDI Parallel & Composite Interfaces
ST 244
System M/NTSC composite video, bit-parallel digital interface — predates SDI's serial transport.

→ ST 244
ST 253
Three-channel parallel analog component RGB video interface.

→ ST 253
ST 267
Bit-parallel digital interface for 4:2:2 component video, 16:9 aspect ratio.

→ ST 267
RP 174 / RP 175
4:4:4:4 component video signal digital interface — single link (174) and dual link (175) variants.

→ RP 174 · → RP 175
Era 2 — SD-SDI Core Ecosystem (ST 259, 1989)
ST 125
SDTV component video signal coding, 4:4:4 and 4:2:2, the sampling basis ST 259 carries.

→ ST 125
RP 165 / RP 178
Error detection checkwords for bit-serial interfaces (165); SDI checkfield for 10-bit 4:2:2/4fsc signals (178).

→ RP 165 · → RP 178
RP 184 / RP 192 / RP 198
Jitter specification (184), jitter measurement procedures (192), and HD checkfield (198) across bit-serial digital systems.

→ RP 184 · → RP 192 · → RP 198
ST 272 / ST 276
Formatting AES/EBU audio into the ANC data space (272); AES-EBU digital audio transmission over coax (276) — the SDI-era predecessors of embedded audio.

→ ST 272 · → ST 276
ST 291-1 / RP 291 / RP 291-2
Ancillary data packet and space formatting (291-1) — the carriage mechanism underlying captions, AFD, and embedded metadata across every SDI generation. RP 291 assigns the identification codes; RP 291-2 extends to SDTV/HDTV and 2048×1080 formats.

→ ST 291-1 · → RP 291 · → RP 291-2
ST 303
Standardised colour reference pattern for television.

→ ST 303
ST 273 / ST 315
Status monitoring and diagnostics protocol (273); camera positioning information conveyed by ancillary data packets (315).

→ ST 273 · → ST 315
ST 302
Mapping of AES3 audio data into an MPEG-2 transport stream.

→ ST 302
RDD 11 / RDD 16
Bitstream syntax for carriage of HD-SDI ancillary data in an MPEG-2 transport system (11); the hybrid electrical/fiber-optic Ball-Lock connector Type-OPS for broadcast cameras (16) — a registered alternative to ST 304.

→ RDD 11 · → RDD 16
ST 358
Four-circuit fiber optic connector — an SDI-era connector standard alongside ST 304's hybrid electrical/fiber camera connector.

→ ST 358
EG 34 / EG 2039
Pathological conditions in serial digital video systems — test signals that stress worst-case SDI receiver behaviour (34); inspection/cleaning procedures for the ST 304M hybrid connector (2039).

→ EG 34 · → EG 2039
Era 3 — HD-SDI / 1.5 Gb/s (ST 292, 1998) & Source Formats
OV 292-0 / ST 292-2
Roadmap for the 292 document suite; ST 292-2 extends ST 292-1 to dual-stream stereoscopic image transport.

→ OV 292-0 · → ST 292-2
ST 293 / ST 294
720×483 active-line 59.94 Hz progressive scan — digital representation (293) and bit-serial interface mapping (294); the SDTV progressive precursor alongside HD source formats.

→ ST 293 · → ST 294
ST 295
1920×1080 50 Hz scanning and interface — the 50 Hz-region companion to ST 274's multi-rate 1080 structure.

→ ST 295
ST 372
Dual-link 1.5 Gb/s digital interface for 1920×1080 and 2048×1080 picture formats — the precursor pairing technique later echoed in 3G-SDI's dual-link variants.

→ ST 372
ST 427
Link encryption for the 1.5 Gb/s serial digital interface.

→ ST 427
OV 299-0 / ST 299-1 / ST 299-2
24-bit embedded digital audio for the 292M bit-serial interface (299-1), extended to 32 channels for 3 Gb/s interfaces (299-2).

→ OV 299-0 · → ST 299-1 · → ST 299-2
Era 4 — High Data Rate, SDTI & Compressed-over-SDI (1998–2005)
ST 305 / ST 348
Serial Data Transport Interface (305) — a parallel SDI-rate transport for compressed/file-based content; High Data Rate SDTI (348) extends it for HD-era throughput.

→ ST 305 · → ST 348
ST 308 / ST 310
MPEG-2 4:2:2 Profile at High Level (308); synchronous serial interface for MPEG-2 transport streams (310).

→ ST 308 · → ST 310
ST 314 / ST 321 / ST 322
DV-based audio/data/compressed-video data structure (314) and its SDTI exchange formats (321, 322).

→ ST 314 · → ST 321 · → ST 322
ST 324
Serial interface for multiplexing eight AES digital audio streams.

→ ST 324
ST 325 / ST 326 / ST 331 / ST 332
Opportunistic data flow control (325) and the SDTI Content Package Format ecosystem — element/metadata definitions (331) and packet stream encapsulation (332).

→ ST 325 · → ST 326 · → ST 331 · → ST 332
ST 327 / ST 328 / ST 329 / ST 351 / ST 353 / ST 319
The MPEG-2 video recoding data set family — metadata carried alongside compressed video so it can be re-encoded losslessly later, transported as ancillary data (353) or through 4:2:2 (319) and HD (351) digital interfaces.

→ ST 327 · → ST 328 · → ST 329 · → ST 351 · → ST 353 · → ST 319
ST 333
DTV closed-caption server-to-encoder interface.

→ ST 333
ST 337 / ST 342
Non-PCM audio/data in an AES3 serial digital audio interface (337); HD-D5 compressed video for 1080i/720p systems (342).

→ ST 337 · → ST 342
ST 344 / ST 347
540 Mb/s serial digital interface — a higher-rate SD-era format (344), with its own source image format mapping (347).

→ ST 344 · → ST 347
ST 345 / ST 354
Mapping SYNC stream blocks (345) and packetized audio/video/data (354) into ATM Common Layer/AAL Type 1 — an early-2000s broadcast-over-ATM transport approach.

→ ST 345 · → ST 354
ST 346 / ST 349
Time-division multiplexing of video and generic data over HD interfaces (346); transport of alternate source image formats through ST 292M (349).

→ ST 346 · → ST 349
RP 209
HD-D5 compressed video/audio transmission over a 360 Mb/s serial digital interface.

→ RP 209
Era 5 — 3 Gb/s SDI (ST 424, 2006)
OV 425-0
Roadmap for the 425 document suite tying the parts below together.

→ OV 425-0
ST 425-1 / ST 425-3 / ST 425-5
Source image and ancillary-data mapping for single-link (425-1), dual-link (425-3), and quad-link (425-5) 3 Gb/s SDI — the standard-content path.

→ ST 425-1 · → ST 425-3 · → ST 425-5
ST 425-2 / ST 425-4 / ST 425-6
Stereoscopic image transport at 3 Gb/s: single-link source/ancillary mapping (425-2), dual-link physical interface (425-4), and quad-link physical interface (425-6).

→ ST 425-2 · → ST 425-4 · → ST 425-6
ST 2047-2 / ST 2047-4
Carriage of VC-2 compressed video over HD-SDI (2047-2) and over SDTV SDI at VC-2 Level 65 (2047-4) — codec-over-SDI mapping documents.

→ ST 2047-2 · → ST 2047-4
Era 6 — 10 Gb/s SDI (ST 435, 2008–09)
OV 435-0 / ST 435-1 / ST 435-2 / ST 435-3
Roadmap, basic stream derivation, stream data mapping, and the 10.6921 Gb/s optical fiber interface — the multi-stream 10G-SDI suite used for early UHDTV1/2K production before 6G/12G-SDI arrived.

→ OV 435-0 · → ST 435-1 · → ST 435-2 · → ST 435-3
ST 298
Universal Labels for Unique Identification of Digital Data — the SMPTE UL registration scheme underlying KLV-encoded metadata identification across SDI and file-based workflows.

→ ST 298
Core SDI Generations
ST 259
SD-SDI — the foundation standard, 1989. 10-bit serial digital interface at 143/270/360 Mb/s, the original digital replacement for analogue composite video.

→ ST 259
ST 274-1
1080-line HD video sample structure, digital representation and timing reference sequences — including 1080p25 and 1080p30, at 1.5 Gb/s.

→ ST 274-1
ST 292-1
HD-SDI — 1.485 Gb/s and 1.485/1.001 Gb/s signal/data serial interface for 1080i and 720p HD, published 1998.

→ ST 292-1
ST 296
1280×720 progressive image sample structure — the 720-line HD video format mapping at 1.5 Gb/s, the progressive counterpart to ST 274-1.

→ ST 296
ST 291-1
Ancillary data packet and space formatting — the VANC/HANC structure underlying captions, AFD, and embedded metadata, applicable across all SDI rates.

→ ST 291-1
ST 304
Hybrid Electrical and Fiber-Optic Connector — the LEMO Hybrid Fiber connector (3K.93C) standard used for camera/CCU connections in ENG and studio camera chains.

→ ST 304
ST 311
Hybrid Electrical and Fiber Optical Camera Cable — the camera-to-CCU cable specification, connecting directly to the ST 304 connector standard.

→ ST 311
ST 318
Synchronization of 59.94- or 50-Hz Related Video and Audio Systems (Ten-Field ID), 1999 — disambiguates which of several repeating field/frame patterns a facility is in, needed for safe source cuts and 23.98p film-to-video pulldown per ST 12-1 Annex B.

→ ST 318
ST 352
Payload Identification Codes — the "Payload ID" embedded in every SDI stream, telling downstream equipment what's inside the signal (resolution, frame rate, colour sampling) without manual configuration. Directly reused by ST 2110-40.

→ ST 352
ST 297-1 / ST 297-2
Serial Digital Fiber Transmission System (297-1) covering every SDI rate from ST 259 through the UHD-era 6G/12G mappings; Multi-Link and Multi-Channel SDI Using CWDM (297-2) for carrying multiple independent SDI signals over a single fibre pair.

→ ST 297-1 · → ST 297-2
ST 2081-1
6G-SDI single-link Electrical specification for UHDTV1 at 50/60p, published 2014, revised 2020.

→ ST 2081-1
ST 2082-1 / ST 2082-12
12G-SDI single-link Electrical specification for UHDTV1 at 50/60p (2082-1); the quad-link mapping (2082-12) required for UHDTV2's higher resolution, since single-link 12G-SDI cannot carry it alone.

→ ST 2082-1 · → ST 2082-12
Era 7 — UHD: 6G/12G-SDI (ST 2081/2082, 2015) & Roadmaps
OV 2081-0
6G-SDI Bit-Serial Interfaces Roadmap for the SMPTE ST 2081 Document Suite — the official roadmap tying together the parts below.

→ OV 2081-0
ST 2081-10
2160-line and 1080-line Source Image and Ancillary Data Mapping for 6G-SDI — the single-link source-format mapping for 6G-SDI.

→ ST 2081-10
ST 2081-11
2160-line Source Image and Ancillary Data Mapping for Dual-link 6G-SDI — covers only 2160-line formats (unlike -10, which covers both 2160-line and 1080-line); extends to dual-link transport.

→ ST 2081-11
ST 2081-12
4320-line and 2160-line Source Image and Ancillary Data Mapping for Quad-link 6G-SDI — the quad-link mapping, the only -12 variant that reaches 4320-line (8K) resolution within the 6G-SDI suite.

→ ST 2081-12
ST 2081-30
Goal: defines two multiplexing modes for packing lower-rate signals into a single 6G-SDI link: Mode 1 carries two ST 425-1 3G-SDI signals; Mode 2 carries four ST 292-1 HD-SDI signals — a bandwidth-sharing technique, not a new image format.

→ ST 2081-30
OV 2082-0
Overview for the SMPTE ST 2082 Document Suite — the official roadmap for the 12G-SDI series.

→ OV 2082-0
ST 2082-10
2160-line and 1080-line Source Image and Ancillary Data Mapping for 12G-SDI — the single-link source-format mapping. Quad-link mapping (ST 2082-12) is covered above in this section.

→ ST 2082-10
ST 2082-11
4320-line and 2160-line Source Image and Ancillary Data Mapping for Dual-link 12G-SDI — extends -10's mapping to dual-link transport, reaching 4320-line (8K) resolution.

→ ST 2082-11
ST 2082-30
Goal: defines three multiplexing modes for packing lower-rate signals into a single 12G-SDI link: Mode 1 carries two ST 2081-10 6G-SDI signals; Mode 2 carries four ST 425-1 3G-SDI signals; Mode 3 carries eight ST 292-1 HD-SDI signals.

→ ST 2082-30
ST 2091-1 / RP 2091-2
Ruggedized fiber-optic connectors for HDTV/UHDTV SDI field use (2091-1); mapping of ST 2036-4 data for that connector ecosystem (2091-2).

→ ST 2091-1 · → RP 2091-2
OV 297-0 / RDD 35
Roadmap for the 297 document suite, tying ST 297-1 and ST 297-2 together; TICO lightweight codec for IP-networked or SDI infrastructures, used as a low-latency compression option alongside uncompressed SDI.

→ OV 297-0 · → RDD 35
EG 2111-1 / EG 2111-2 / EG 2111-3
SMPTE's own official SDI standards roadmaps: SD-SDI/HD-SDI (2111-1), 3/6/12/24 Gbit/s SDI (2111-2), and 10G-SDI (2111-3) — together tracing every source-format standard through to its corresponding serial interface mapping at each bit rate.

→ EG 2111-1 · → EG 2111-2 · → EG 2111-3
F 02
MXF — Material Exchange Format · 79 documents
MXF's extensibility model means most of its document count comes from individual essence-mapping documents — one per codec or essence type — rather than revisions to the core container.
MXF Core Infrastructure
ST 377-1
MXF Core File Format — a vendor-neutral container wrapping essence plus structural/descriptive metadata for file-based interchange. First published 2004; latest edition 2019.

→ ST 377-1
ST 378 / ST 390
Operational Patterns constraining general MXF into specific structures: OP-1a (ST 378, single interleaved container, most deployed) and OP-Atom (ST 390, mono-essence, editing-friendly).

→ ST 378 · → ST 390
ST 379-1 / ST 379-2
The base Generic Container (379-1, first published 2009) and its constrained variant (379-2) that most operational patterns actually use.

→ ST 379-1 · → ST 379-2
ST 395 / ST 400
ST 395, "Metadata Groups Register," defines how related metadata elements are grouped; ST 400, "SMPTE Labels Structure," defines label structures more broadly. Both referenced by RDD 18 and other higher-level metadata-set documents.

→ ST 395 · → ST 400
ST 330
Unique Material Identifier (UMID) — the globally-unique identifier MXF mandates for every file: a 32-byte Basic UMID, optionally extended to 64 bytes with a Source Pack recording when/where/who. First standardised 2000; current edition 2022.

→ ST 330
ST 2088
Essence Element Key Register Structure — the fourth structural pillar of ST 2123, defining the register of essence element keys used by essence-container specifications like ST 379-1/-2 and their mapping documents.

→ ST 2088
ST 2102
Goal: SMPTE Core Metadata (2017) — defines a core set of descriptive-only metadata elements as a common reference across professional broadcast and feature motion picture workflows, designed to interoperate with Ad-ID, AES60, Dublin Core, EBUCore, EIDR, EN 15907, MovieLabs Common Metadata, PBCore, XMP, and the W3C Media Ontology. Out of scope: full technical specification of element datatypes, since the elements are meant to be adapted to various implementation frameworks.

→ ST 2102
ST 2123
SMPTE Metadata Registers — the registry of every metadata element MXF (and other SMPTE file formats) may carry. The legacy RP 210 dictionary was formally withdrawn 26 February 2021; SMPTE explicitly directs implementers to ST 2123 instead.

→ ST 2123
ST 2124
JPEG XS Mapping to MXF — defines how JPEG XS codestreams (ISO/IEC 21122) wrap inside MXF, extending file-based interchange to a low-latency codec without a new container.

→ ST 2124
MXF Architecture — Container, Patterns & Mappings
▶ How MXF's Document Count Actually Grows
ST 377-1 / ST 379-1 Core File Format + Generic Container core file format + container Operational Patterns ST 378 (OP-1a) · 390 (OP-Atom) 391-394 (1b/2a/2b) · 407-408 (3a/3b/1c/2c/3c) Essence Mappings One document per codec/essence 381 (MPEG/AVC/AAC) · 422 (JPEG2K) 2124 (JXS) · 2117-10 (VC-6) Descriptive Metadata & Structure ST 380, 395, 400, 405, 2088, 2102, 2123 Vendor RDDs (registered) ProRes, ARRIRAW/ARRICORE, DNxUncompressed, XAVC, AVC-ULTRA MXF never revises its core container for a new essence type — it adds a new mapping document instead (381 for MPEG-family, 2124 for JPEG XS, 2117-10 for VC-6, etc.)
OV 379-0 is the official roadmap tying the ST 379 Generic Container document suite together (see ST 379-1/-2 above).
Operational Patterns — Constraining the Generic Container
ST 391 / ST 392 / ST 393
OP-1b (single item, ganged packages), OP-2a (play-list items, single package), OP-2b (play-list items, ganged packages) — extending OP-1a's single-item model to multi-clip and multi-source structures.

→ ST 391 · → ST 392 · → ST 393
ST 407 / ST 408
Operational Patterns 3a/3b (edit-rate-independent play-lists) and 1c/2c/3c — the less-common OP variants completing the matrix alongside 378/390-393.

→ ST 407 · → ST 408
ST 2049
Low Latency Streaming MXF OP-1a — a streaming-optimised constraint of OP-1a for live/low-delay file-based workflows.

→ ST 2049
ST 2070-1
Stereoscopic 3D in MXF for Operations — Common Provisions — the base document the other two parts build on, defining shared metadata and index structure for stereoscopic 3D video in MXF.

→ ST 2070-1
ST 2070-2
OP1a Mapping — defines a standard way to wrap an interleaved stereoscopic 3D video stream in MXF using OP1a per ST 378.

→ ST 2070-2
ST 2070-3
OP-Atom or Single Track OP-1a Mapping — specifies wrapping a stereoscopic 3D video stream using separated MXF files (left/right-eye essence), via either OP-Atom or single-track OP-1a.

→ ST 2070-3
Essence Mappings — Video & Image Codecs into the Generic Container
ST 381-1
Mapping MPEG Streams into the MXF Generic Container — the base MPEG essence-mapping document for unconstrained MXF.

→ ST 381-1
ST 381-2
Mapping MPEG Streams into the MXF Constrained Generic Container — covers MPEG-1/2/4 video and audio elementary streams specifically (ISO/IEC 11172, 13818, 14496-2/-3, but not 14496-10/AVC, which has its own part -3), built on ST 379-2's constrained container.

→ ST 381-2
ST 381-3
Mapping AVC Streams into the MXF Generic Container — RP 2008 was an earlier, separately-published AVC mapping document later folded into this formal part; revised and republished March 2025.

→ ST 381-3
ST 381-4
Mapping AAC Compressed Audio into the MXF Generic Container — the AAC-specific audio essence mapping within the 381 series.

→ ST 381-4
ST 381-5
Mapping HEVC Streams into the MXF Generic Container — published 2023, extending the same MPEG-family mapping pattern to HEVC/H.265. (ST 381-3 received a newer 2025 revision, so -5 is not the most recently updated part of the 381 series.)

→ ST 381-5
ST 383 / ST 384
Mapping DV-DIF data (383, 2008) and uncompressed pictures (384, 2005 — actually the earlier of the two) into the Generic Container.

→ ST 383 · → ST 384
ST 422
Mapping JPEG 2000 codestreams into the MXF Generic Container — the digital-cinema-era image codec mapping (2006), predating JPEG XS's ST 2124.

→ ST 422
ST 2019-4 / ST 2037 / ST 2042-4 / ST 2073-10 / ST 2117-10
The complete SMPTE-codec-to-MXF mapping set: VC-3 (2019-4), VC-1 (2037), VC-2 (2042-4), VC-5 (2073-10), VC-6 (2117-10) — one mapping document per codec generation.

→ ST 2019-4 · → ST 2037 · → ST 2042-4 · → ST 2073-10 · → ST 2117-10
Essence Mappings — Audio & Metadata into the Generic Container
ST 382 / ST 388
Mapping AES3/Broadcast Wave audio (382) and A-law coded audio (388) into the Generic Container.

→ ST 382 · → ST 388
ST 385 / ST 389
Mapping SDTI-CP essence and metadata (385); the Generic Container's reverse-play system element (389) — for trick-play/scrubbing support.

→ ST 385 · → ST 389
ST 2094-2 / ST 2131
Dynamic HDR metadata's KLV/MXF mapping (2094-2); ADM/RIFF audio metadata into MXF (2131).

→ ST 2094-2 · → ST 2131
ST 2127-1
Mapping Metadata-Guided Audio (MGA) signals into the MXF Constrained Generic Container — deliberately agnostic of specific audio metadata formats (per SMPTE's own description), with -10 providing the S-ADM-specific specialization on top.

→ ST 2127-1
ST 2127-2
Mapping MGA Audio Metadata to ST 2110-41 — bridges the Metadata-Guided Audio metadata model directly into ST 2110-41's Fast Metadata Framework, the IP-live counterpart to -1's file-based MXF mapping.

→ ST 2127-2
ST 2127-10
Mapping Metadata-Guided Audio (MGA) signals with S-ADM Metadata into the MXF Constrained Generic Container — extends -1's base MGA mapping to include Serial ADM metadata specifically.

→ ST 2127-10
ST 396 / ST 401 / ST 434 / ST 436-1
DV-based data stream timing over IEEE 1394 (396); Extended Content Control Information packets (401); XML encoding for metadata/file structure (434); VANC/ancillary mapping into MXF (436-1).

→ ST 396 · → ST 401 · → ST 434 · → ST 436-1
ST 2075 / RP 2089
Mapping EBU TECH 3264 subtitle files (STL) into the MXF generic stream container (2075); carriage of EIDR identifiers in MXF files (2089).

→ ST 2075 · → RP 2089
ST 2134
MXF Descriptive Metadata Scheme for Compatible Time Labels (DMS-TLC) — a specific descriptive-metadata scheme registered against the ST 380 framework below.

→ ST 2134
Descriptive Metadata, Structure & Multichannel Audio
ST 380 / EG 41 / EG 42
Descriptive Metadata Scheme-1, the original standard/dynamic metadata framework (380), with its companion engineering guidelines for the MXF format generally (41) and descriptive metadata specifically (42).

→ ST 380 · → EG 41 · → EG 42
ST 394 / ST 405
System Scheme 1 for the Generic Container (394) and its individual data item elements (405) — a metadata scheme for system-level timing/control data.

→ ST 394 · → ST 405
ST 397 / ST 410
Declarative Data Essence — Transitional (397), bridging MXF to the broader Declarative Data Essence family; Generic Stream Partition (410), a structural mechanism for carrying non-essence data streams.

→ ST 397 · → ST 410
ST 377-2 / EG 377-3
KLV-Encoded Extension Syntax (377-2) and its informative engineering guideline companion (377-3).

→ ST 377-2 · → EG 377-3
ST 377-4
MXF Multichannel Audio Labeling Framework — the structural framework for describing channel/soundfield-group layouts in multichannel audio essence, with the actual controlled-vocabulary values registered separately in -41 and -42.

→ ST 377-4
ST 377-41
MXF Multichannel Audio Controlled Vocabulary: Content Property Values — the registered vocabulary of content-property values used within the -4 labeling framework.

→ ST 377-41
ST 377-42
MCA Label Controlled Vocabulary — creates the controlled vocabulary of MCA Label values specifically for Channels, Soundfield Groups, and Groups of Soundfield Groups, based on the -4 labeling framework.

→ ST 377-42
ST 2001-1 / ST 2001-2
XML representation of SMPTE registered data — mapping rules (2001-1) and the specific AAF/MXF data representation (2001-2).

→ ST 2001-1 · → ST 2001-2
RP 2057
Text-based metadata carriage in MXF — a lighter-weight alternative to full KLV-encoded descriptive metadata schemes.

→ RP 2057
Vendor RDDs Built on MXF — Camera Formats & NLE Codecs
RDD 3 / RDD 9
e-VTR MXF interoperability (3) and Sony MPEG Long GOP MXF interoperability (9) — two of the earliest vendor-submitted MXF compatibility specs.

→ RDD 3 · → RDD 9
RDD 25 / RDD 26 / RDD 39
AVC MXF Proxies (25); MXF OP-1b for AVC with chunk audio (26); MXF OP-1a interoperability for AVC-ULTRA (39) — Panasonic camera-format registrations.

→ RDD 25 · → RDD 26 · → RDD 39
RDD 32 / RDD 44
XAVC MXF mapping and operating points (32, Sony); mapping and application of Apple ProRes into MXF (44) — the most widely deployed vendor-codec MXF registration in post-production.

→ RDD 32 · → RDD 44
RDD 48 / RDD 50
MXF Archive and Preservation Format (48); Avid DNxUncompressed packing and MXF mapping (50).

→ RDD 48 · → RDD 50
RDD 54 / RDD 55 / RDD 61
Mapping ARRIRAW bitstreams (54) and carriage of ARRI camera system metadata (55) into MXF; mapping ARRICORE bitstreams (61) — the ARRI digital-cinema camera registrations.

→ RDD 54 · → RDD 55 · → RDD 61
RDD 60
Mapping Immersive Audio Bitstream into the MXF Generic Container for repository file formats.

→ RDD 60
F 03
IP Media Transport — ST 2022 / ST 2059 / ST 2110 · 24 documents
This family covers the complete ST 2022 IP transport suite, ST 2059 timing, and the core ST 2110 essence-separated media suite.
Family Overview & What's Genuinely New
▶ ST 2022 / ST 2059 / ST 2110 — Coverage Map
ST 2022 (8 parts) MPEG-2 TS over IP — the SDI-to-IP SDI-to-IP bridge generation ST 2059 (2 parts) PTP timing profile — the clock timing clock underlying ST 2110 ST 2110 (12 parts) essence-separated IP media — the current IP media standard All 24 documents in this family are detailed below, spanning the complete ST 2022 / ST 2059 / ST 2110 IP media transport and timing infrastructure. OV 2110-0 Roadmap for the 2110 Document Suite ST 2126 Microservice Status Reporting & Logging (2020, OSA) RP 2129 Inter-Entity Trust Boundary (2023, IP media security)
ST 2022-1 — Forward Error Correction for RTP
Goal: a generic FEC scheme (row/column parity) protecting any RTP-carried media against packet loss on best-effort IP networks — the loss-protection layer Branch A's compressed streams rely on.

→ ST 2022-1
ST 2022-2 — Unidirectional CBR MPEG-2 TS over IP
Goal: defines how a constant-bit-rate MPEG-2 Transport Stream (the format every legacy contribution encoder already produced) is packetised for one-way IP delivery — the simplest, first use case for IP contribution.

→ ST 2022-2
ST 2022-3 — Unidirectional VBR MPEG-2 TS over IP
Goal: extends -2 to variable-bit-rate streams (statistical multiplexing, multiple programmes sharing a circuit) — needed once IP contribution moved beyond fixed-rate single-programme feeds.

→ ST 2022-3
ST 2022-4 — Non-Piecewise-Constant VBR Streams
Goal: handles VBR streams whose rate changes are not simple step functions — covers real-world statmux output where bitrate varies continuously rather than in clean blocks.

→ ST 2022-4
ST 2022-5 — FEC for High Bit Rate Media (HBRMT)
Goal: applies the ST 2022-1 FEC concept to the much higher bit rates of uncompressed SDI-over-IP, where packet loss tolerance is far stricter than for compressed contribution feeds.

→ ST 2022-5
ST 2022-6 — Transport of HBRMT (SDI-over-IP)
Goal: the actual SDI-over-IP encapsulation — wraps an entire SDI signal (video+audio+ANC together, undivided) as RTP payload. Superseded in production by ST 2110's split-essence model, but still found in legacy/hybrid plants.

→ ST 2022-6
ST 2022-7 — Seamless Protection Switching
Goal: sends two identical copies of an RTP stream over physically diverse network paths; the receiver seamlessly selects whichever copy currently has no loss — zero-glitch failover with no switching transient. This exact mechanism reappears unchanged in ST 2110 deployments.

→ ST 2022-7
ST 2022-8 — Timing Bridge to ST 2110-10
Goal: defines how a legacy ST 2022-6 stream's timing relates to an ST 2110-10 PTP timing domain — letting a single facility run both simultaneously during a phased SDI-to-IP migration without a timing discontinuity.

→ ST 2022-8 · → ST 2110-10
ST 2059-1 — SMPTE Epoch Alignment
Goal: the absolute time reference (1 Jan 1970 TAI) and the mathematics for deriving any frame boundary from it. The network-timebase equivalent of ST 318's field-identification role.

→ ST 2059-1
ST 2059-2 — PTP Broadcast Profile
Goal: profiles generic IEEE 1588-2008 PTP for broadcast — replacing the blackburst/tri-level distribution cable with a network protocol carrying the same genlock function. The single most load-bearing timing standard in ST 2110.

→ ST 2059-2
EG 2059-10 — Introduction to the Synchronization System
Goal: a 2023 tutorial guideline (no conformance language) explaining how ST 2059 actually works in practice — written because ST 2059-1/-2's own normative prose assumes PTP familiarity that many broadcast engineers transitioning from blackburst genlock don't yet have.

→ EG 2059-10
RP 2059-15 — YANG Data Model for PTP Monitoring
Goal: standardises how PTP devices report monitoring data (lock status, offset, path delay) so one management tool can diagnose timing issues across a multi-vendor facility — solving the same "single pane of glass" problem that sync-generator status outputs solved for analogue genlock.

→ RP 2059-15
ST 2110-10 — System Timing & Definitions
Goal: the suite's foundation document — defines how every other part references a common PTP timebase (ST 2059), how RTP timestamps are calculated, and general SDP signalling rules every ST 2110 stream must follow. Revised 2023.

→ ST 2110-10
ST 2110-20 — Uncompressed Active Video
Goal: the video essence format itself (RFC 4175 payload) — active image only, no blanking, up to 32K×32K, Y'CbCr/RGB/XYZ/ICtCp, 4:1:1 through 4:4:4 at 8–16 bit. Extended colorimetry (PQ/HLG/Rec.2020) added 2023.

→ ST 2110-20
ST 2110-21 — Traffic Shaping & Delivery Timing
Goal: defines exactly how evenly a sender must space its packets — three profiles (N: rasterized/narrow, NL: narrow linear, W: wide/software) balancing network buffer requirements against sender implementation simplicity.

→ ST 2110-21
ST 2110-22 — Constant Bit-Rate Compressed Video
Goal: carries CBR-compressed video (JPEG XS, TICO) inside the same timing/SDP framework as uncompressed -20 — enables low-bandwidth IP video links without abandoning ST 2110's discovery and connection model.

→ ST 2110-22
ST 2110-30 — PCM Audio (built on AES67)
Goal: the audio essence format, built directly on AES67 — Levels A/B/C span 1–64 channels at 1 ms or 125 µs packet times. The published ST 2110-30:2017 document still normatively cites AES67-2015 — the only core part not yet revised in the 2023 wave of updates to the other parts; a revision is in progress.

→ ST 2110-30
ST 2110-41 — Fast Metadata Framework
Goal: based on RDD 53 — defines the low-latency RTP transport mechanism for timed metadata, carried independently of -40's ANC model. What actually rides inside this transport is defined separately, part by part: ST 2127-1/-2 for audio metadata (see next card), ST 2110-43 for captions, and ST 2110-42 (formatting) which has effectively stalled.

→ ST 2110-41
RP 2110-23 — Single Video Transport over Multiple Streams
Goal: a Recommended Practice (not a Standard) — splits one video essence across several parallel -20 streams, the mechanism that makes UHDTV2 (7680×4320) practical when it exceeds a single link's capacity. Published 2019, predating most of the -22/-24/-25 wave.

→ RP 2110-23
RP 2110-24 — SD Video over ST 2110-20
Goal: a Recommended Practice closing a gap in the original -20 design, which assumed HD/UHD rasters — adds the parameters needed for legacy SD format compatibility inside an otherwise IP-native facility.

→ RP 2110-24 · → ST 2110-20
RP 2110-25 — Measurement Practices
Goal: a Recommended Practice standardising how to test ST 2110 stream conformance — timing accuracy, traffic shaping compliance, common nomenclature and formulas — so test-and-measurement vendors and broadcasters validate equipment against the same criteria. Split out from ST 2110-21 after its one-year review.

→ RP 2110-25
Microservices & Security
OV 2110-0 — Roadmap for the 2110 Document Suite
Goal: SMPTE's own official roadmap diagram tying every ST 2110 part together — the same navigational role EG 2111-1/-2/-3 play for the SDI family.

→ OV 2110-0
ST 2126 — Microservice Status Reporting and Logging
Goal: a standardised status-reporting and logging framework for media microservices, originated by the Open Services Alliance with IETF/EBU input and brought to SMPTE in 2020 — aims to standardise status/logging interoperability across vendors, who previously each used their own incompatible job-status formats. Built around a job/log-entry/transaction-tracker model. ST 2125 (IMF Registration API) is its sibling document from the same OSA collaboration, not covered in this catalog excerpt.

→ ST 2126
RP 2129 — Inter-Entity Trust Boundary
Goal: as facilities migrate their final broadcast composite handoff from unidirectional SDI/ASI to bidirectional IP (often ST 2022/2110), new security and address-space risks emerge. RP 2129 (2023) defines a "Trust Boundary" — a media-specific firewall function at an entity's network edge with explicit trusted/untrusted interfaces, dropping all traffic by default except permitted flows. Net Insight has shipped commercial products built directly on this standard since 2023 (Trust Boundary Appliance) and announced "Facility Protect" at NAB 2025, citing RP 2129 by name in its own marketing materials — independent trade-press confirmation of real deployment, not merely a standards description.

→ RP 2129
F 04
Video Codecs — VC-1 through VC-6 · 26 documents
Six independent codec generations, each following the same documentation pattern: a bitstream/elementary-stream specification, a conformance or decoder-testing document, and transport/storage mapping documents.
VC-2 / VC-5 Core Specifications
ST 2042-1
VC-2 Core Coding (Dirac Pro) — standardises BBC R&D's open, royalty-free wavelet codec, an alternative to licensed codecs for public-service and royalty-sensitive broadcasters.

→ ST 2042-1
ST 2042-2 / RP 2042-3
VC-2 Level Definitions (-2) define conformance levels so decoders declare exactly which bitstream variants they support; the Conformance Specification (RP -3) provides the test specification.

→ ST 2042-2 · → RP 2042-3
ST 2073-1
VC-5 Compression, Part 1: Elementary Bitstream — standardises GoPro's CineForm codec (announced June 2015), an open, variable-bit-rate, wavelet-based intra-frame codec for acquisition/post.

→ ST 2073-1
ST 2073-3
VC-5 Part 3: Image Formats — defines the image-format tags VC-5 elementary bitstreams declare: sample structure, colour sampling, and similar image-format metadata.

→ ST 2073-3
ST 2073-7
VC-5 Part 7: Metadata — defines metadata carriage within a VC-5 elementary bitstream itself, distinct from the file-level/container metadata carried by MXF once VC-5 is wrapped via ST 2073-10.

→ ST 2073-7
RP 2073-2
VC-5 Conformance Specification — the reference encoder/decoder and bitstream test vectors verifying any VC-5 implementation against the standard.

→ RP 2073-2
Six Codec Generations — Origins & Document Pattern
▶ VC-1 through VC-6 — A Family of Independent Codecs
VC-1 ST 421, 2006 ex-Microsoft WMV9 VC-2 ST 2042, 2010 ex-BBC Dirac Pro VC-3 ST 2019 Avid DNxHD lineage VC-4 ST 2058, 2011 layer extension VC-5 ST 2073, 2015 ex-GoPro CineForm VC-6 ST 2117 2023, V-Nova VC-4 wraps VC-1/MPEG-2/AVC as its base layer — not a standalone codec Each generation follows the same three-document pattern: a bitstream/elementary stream spec, a conformance/decoder document, and a transport/file-storage mapping. VC-2/-5/-6 → MXF mappings ST 2042-4 · ST 2073-10 · ST 2117-10 — covered in F02 MXF VC-2 → SDI mappings ST 2047-2/-4 — covered in F01 SDI VC-2 / VC-5 Core Specifications ST 2042-1/-2, RP 2042-3 · ST 2073-1/-3/-7, RP 2073-2 — plus VC-1, VC-3, VC-4, VC-6 and the remaining VC-2/-5 parts
VC-1 — ex-Microsoft WMV9 (ST 421, 2006)
ST 421
VC-1 compressed video bitstream format and decoding process — Microsoft's WMV9, standardised by SMPTE after a three-year approval process. Three profiles: Simple, Main, Advanced.

→ ST 421
RP 227 / RP 228
VC-1 bitstream transport encodings (227) and decoder/bitstream conformance (228) — the transport and conformance-testing companions to ST 421.

→ RP 227 · → RP 228
RP 2025
VC-1 bitstream storage in the ISO Base Media File Format — the MP4-family file-storage mapping, later referenced directly by VC-4's own storage document (RP 2058-4).

→ RP 2025
RP 2047-1 / RP 2047-3 / RP 2047-5
VC-2 mezzanine-level compression recommendations: 1080p HD sources (2047-1), Level 65 compression for HD-over-SD-infrastructure use (2047-3), and Level 66 compression for UHD-over-HD-infrastructure use (2047-5) — practical compression-ratio guidance distinct from the SDI carriage mappings (ST 2047-2/-4, covered in F01 SDI).

→ RP 2047-1 · → RP 2047-3 · → RP 2047-5
VC-3 — Avid DNxHD Lineage (ST 2019)
ST 2019-1
VC-3 picture compression and data stream format — the SMPTE-standardised version of Avid's DNxHD intra-frame mezzanine codec.

→ ST 2019-1
RP 2019-2 / ST 2019-3
VC-3 decoder and bitstream conformance (2019-2); VC-3 data stream mapping over SDTI (2019-3) — note the MXF mapping (ST 2019-4) is covered in F02 MXF.

→ RP 2019-2 · → ST 2019-3
VC-4 — Scalable Layer Extension (ST 2058, 2011)
ST 2058-1
Goal: the SMPTE Layered Video Extension (LVE) — not a standalone codec. VC-4 defines enhancement layers that improve a base-layer picture decoded by another standard codec (VC-1, MPEG-2/H.262, MPEG-4 Part 2, or AVC/H.264), with the base and enhancement streams synchronised at the system layer. Outputs 8-16 bit samples in 4:2:0/4:2:2/4:4:4.

→ ST 2058-1
RP 2058-2 / RP 2058-3
VC-4 decoder and bitstream conformance (2058-2); VC-4 bitstream transport encodings (2058-3).

→ RP 2058-2 · → RP 2058-3
RP 2058-4
VC-4 bitstream storage in the ISO Base Media File Format — explicitly extends whichever base-layer file format VC-4 is layered on top of (e.g. the AVC/HEVC NAL-unit storage format, ISO/IEC 14496-15), referencing VC-1's own RP 2025 storage document directly.

→ RP 2058-4
VC-5 — Remaining Parts (ex-GoPro CineForm)
OV 2073-0
Document suite overview — the roadmap tying together all ten VC-5 parts.

→ OV 2073-0
ST 2073-4 / ST 2073-5 / ST 2073-6
Subsampled colour-difference components (4), layers (5), and sections (6) — the structural parts completing the VC-5 bitstream alongside Parts 1, 3, and 7 above.

→ ST 2073-4 · → ST 2073-5 · → ST 2073-6
VC-6 — V-Nova Multiplanar Format (ST 2117, 2023)
ST 2117-1
VC-6 Part 1: Elementary Bitstream — first standardised 2020, developed with V-Nova; uses an AI-influenced hierarchical S-Tree structure rather than DCT or wavelet transforms, giving intrinsic full-resolution proxy access and region-of-interest decoding. Current edition 2023. Its MXF mapping (ST 2117-10) is covered in F02 MXF; an IMF application profile for VC-6 (ST 2067-71) exists but is outside this catalog excerpt's scope.

→ ST 2117-1
F 05
D-Cinema, IMF & ACES · 90 documents
The D-Cinema/IMF/ACES family spans the uncompressed master (DCDM), the compressed delivery package (DCP), operational/security protocols, quality standards, and the archival Interoperable Master Format built on the same MXF/JPEG2000 foundation.
D-Cinema/IMF/ACES Core Spine
ST 428-1
D-Cinema Distribution Master (DCDM) — image, audio, and caption characteristics for the uncompressed digital cinema master, the source from which the compressed DCP is generated. First documented 2006.

→ ST 428-1
ST 429-2 / ST 429-3
D-Cinema Packaging: DCP Operational Constraints (429-2) — the top-level document defining how a finished theatrical package is physically structured for delivery to a cinema server; Sound and Picture Track File (429-3) defines one of the individual track-file types within that structure.

→ ST 429-2 · → ST 429-3
ST 430-10 / ST 430-11
The Ethernet-based, license-free CSP/RPL closed-caption protocol connecting external caption systems to cinema servers (430-10), and its companion Auxiliary Resource Presentation List (430-11) defining the playlist format for available auxiliary content.

→ ST 430-10 · → ST 430-11
ST 431-1 / RP 431-2
Screen luminance level, chromaticity, and uniformity requirements (431-1) — the measurable quality floor every theatrical presentation must meet, paired with the Reference Projector and Environment specification (RP 431-2).

→ ST 431-1 · → RP 431-2
EG 432-1
Digital Source Processing: Color Processing for D-Cinema — a tutorial guideline for calibrating digital cinema projectors against the D-Cinema Distribution Master colour space.

→ EG 432-1
ST 2065-1
Academy Color Encoding Specification (ACES) — jointly developed with AMPAS, a device-independent, scene-linear colour space for digital cinema production and archival.

→ ST 2065-1
ST 2065-2 / ST 2065-3
Academy Printing Density (APD, -2) defines spectral responsivities and a reference measurement device for scanning film printing density; Academy Density Exchange (ADX, -3) defines how those density values are encoded for interchange — together the film-scanning input path into the ACES pipeline.

→ ST 2065-2 · → ST 2065-3
ST 2065-4
ACES Image Container File Layout — frame- and clip-based mappings of ACES-coded images into the MXF generic container.

→ ST 2065-4
ST 2065-5
Mapping ACES Image Sequences into the MXF Generic Container — frame- and clip-based mappings of a sequence of ACES-coded images, as distinct from -4's single-image container.

→ ST 2065-5
OV 2067-0 / ST 2067-2
Interoperable Master Format (IMF) — versioned, large-scale archival/interchange of finished masters across territorial/language variants, sharing DCP's MXF/JPEG2000 foundation but optimised for storage efficiency via shared elements. Core Constraints (2067-2) published 2013; dominant application is App #2E.

→ OV 2067-0 · → ST 2067-2
ST 2067-3
IMF Composition Playlist — the XML "edit decision list" of an IMF package, defining playback timing and which essence components are assembled into the final presentation.

→ ST 2067-3
Family Overview — DCDM, DCP, Operations & What's New Here
▶ D-Cinema's Four-Document-Suite Architecture
ST 428 (DCDM) Uncompressed master 24 parts, detailed below ST 429 (DCP) Compressed package 21 parts, detailed below ST 430 (Operations) Security/sync protocols 17 parts, detailed below ST 431/432 Quality & signal processing detailed below The DCDM/DCP/Operations core (above) is detailed in full in this index. This page also covers Immersive Audio, IMF's full plug-in suite, and ACES' sequence-mapping document. Immersive Audio (ST 2098) IAB — what Dolby Atmos DCPs conform to IMF Plug-in Suite (ST 2067-1xx/2xx) 8 Application profiles, 4 Common-image parts ACES (ST 2065-5) Image-sequence MXF mapping Three RDD MDA documents (41/42/43) and RDD 52 (DCP Bv2.1 profile) round out vendor-registered specs.
ST 428 — D-Cinema Distribution Master, Remaining Parts
ST 428-2 / ST 428-3
DCDM audio characteristics (428-2) and audio channel mapping/labeling (428-3) — the uncompressed-master audio companions to 428-1's image specification.

→ ST 428-2 · → ST 428-3
RP 428-4 / RP 428-5 / RP 428-6
DCDM audio file format and delivery constraints (4); mapping images into the Constrained Tag Image File format (5); the DCDM digital leader specification (6).

→ RP 428-4 · → RP 428-5 · → RP 428-6
ST 428-9 / ST 428-19
DCDM Serial Digital Interface signal formatting (9), extended for the additional frame rate levels AFR2/AFR4 (19) — the SDI carriage layer for uncompressed digital cinema masters.

→ ST 428-9 · → ST 428-19
ST 428-10 / ST 428-12
DCDM closed caption and closed subtitle (10); common audio channels and soundfield groups for the DCDM (12).

→ ST 428-10 · → ST 428-12
ST 428-11 / ST 428-21
Additional frame rates for D-Cinema (11) and the specific archive frame rates extension (21) — high-frame-rate and archival exhibition support.

→ ST 428-11 · → ST 428-21
RP 428-22 / EG 428-23
Minimal Timed Text XML requirements for a "blank" subtitle file (22); the mastering guideline specifically for Japanese timed text (23).

→ RP 428-22 · → EG 428-23
ST 428-24
Packed Image — a DCDM extension for packed-pixel image representations.

→ ST 428-24
ST 429 — D-Cinema Packaging, Remaining Parts
ST 429-4 / ST 429-6
MXF JPEG 2000 application (4) — the DCP-specific constraint of ST 422's general JPEG 2000 mapping; MXF track file essence encryption (6).

→ ST 429-4 · → ST 429-6
ST 429-5 / ST 429-12
Timed Text track file (5); caption and closed subtitle track file (12) — the two subtitle/caption carriage formats within a DCP.

→ ST 429-5 · → ST 429-12
ST 429-7 / ST 429-8 / ST 429-9
Composition Playlist (7) — the DCP's own edit-decision document, distinct from IMF's CPL; Packing List (8); Asset Mapping and File Segmentation (9) — the three structural XML documents defining a DCP's contents.

→ ST 429-7 · → ST 429-8 · → ST 429-9
ST 429-10
Stereoscopic Picture Track File — 3D digital cinema picture essence.

→ ST 429-10
ST 429-13 / ST 429-16 / ST 429-17 / ST 429-20
DCP operational constraints for additional frame rates (13); additional composition metadata and guidelines (16); XML constraints (17); MXF constraints (20) — the constraint documents tightening the general DCP spec for interoperability.

→ ST 429-13 · → ST 429-16 · → ST 429-17 · → ST 429-20
ST 429-14 / ST 429-18 / ST 429-19
Aux Data track file (14); Immersive Audio track file (18) and its DCP operational constraints (19) — the carriage layer for ST 2098's Immersive Audio Bitstream within a DCP.

→ ST 429-14 · → ST 429-18 · → ST 429-19
ST 430 — D-Cinema Operations, Remaining Parts (Security & Sync)
ST 430-1 / ST 430-2
Key Delivery Message (KDM) — the encrypted-content decryption-key format (1, with an Immersive Audio amendment), and the Digital Certificate format used to authenticate cinema equipment (2).

→ ST 430-1 · → ST 430-2
ST 430-4 / ST 430-5
Log Record Format Specification (4) and Security Log Event Class and Constraints (5) — the auditable security-logging layer every D-Cinema server maintains.

→ ST 430-4 · → ST 430-5
ST 430-7 / ST 430-9
Facility List Message (7) and Key Delivery Bundle (9) — facility/device registration and bulk KDM packaging.

→ ST 430-7 · → ST 430-9
ST 430-12 / ST 430-14
FSK Synchronization Signal (12) and Digital Sync Signal and Aux Data Transfer Protocol (14) — the auxiliary-system synchronisation layer (captions, immersive audio) alongside the main picture/sound playback.

→ ST 430-12 · → ST 430-14
ST 430-15 / ST 430-16 / ST 430-17
Facility List Message Exchange Protocol (15); Extended Facility List Message (16); SMS-OMB Communications Protocol Specification (17) — theatre management system interconnection protocols.

→ ST 430-15 · → ST 430-16 · → ST 430-17
D-Cinema Signal Processing & XML
EG 432-2
D-Cinema Low Frequency Effects (LFE) channel audio characteristics — the subwoofer-channel companion to EG 432-1's colour processing guideline.

→ EG 432-2
ST 433
D-Cinema XML Data Types — shared XML schema primitives used across the ST 428/429/430 document suites.

→ ST 433
ST 2048-1 / ST 2048-2
2048×1080 and 4096×2160 Digital Cinematography Production Image Formats, FS/709 (1) and its SDI formatting (2) — the digital-cinematography acquisition formats feeding into DCDM/DCP mastering.

→ ST 2048-1 · → ST 2048-2
Immersive Audio — ST 2098 (Dolby Atmos DCPs Conform to This)
ST 2098-1 / ST 2098-2
Goal: Immersive Audio Metadata (1) and the Immersive Audio Bitstream — IAB (2), the vendor-neutral object-based audio format Dolby Atmos content actually conforms to (Atmos is the brand/system; IAB is the SMPTE format it's built on). The bitstream uses TLV-wrapped preamble and IAFrame segments, one frame per image edit unit.

→ ST 2098-1 · → ST 2098-2
ST 2098-5 / EG 2098-3
D-Cinema Immersive Audio Channels and Soundfield Groups (5) — the bed/object channel layout definitions; Immersive Audio Renderer Expectations and Testing Recommendations (EG 2098-3) — interoperability test guidance.

→ ST 2098-5 · → EG 2098-3
ST 2095-1
Calibration Reference Wideband Digital Pink Noise Signal — a cinema sound-system calibration reference signal, in the same family as the RP 2096 baseline/maintenance calibration documents.

→ ST 2095-1
IMF — Application Profiles & Plug-in Suite (ST 2067-1xx/2xx)
ST 2067-5 / ST 2067-8 / ST 2067-9
Essence Component (5), Common Audio Labels (8), Sidecar Composition Map (9) — structural elements supporting the Core Constraints/Composition Playlist above.

→ ST 2067-5 · → ST 2067-8 · → ST 2067-9
ST 2067-20
Application #2 — IMF's original general-purpose delivery application. Officially withdrawn per SMPTE's own published status; its provisions were folded into Application #2E below in the 2020 revision.

→ ST 2067-20
ST 2067-21
Application #2E — IMF's most widely deployed application profile. The 2020 (ST 2067-21:2020) revision explicitly incorporated the provisions of both the withdrawn ST 2067-20 and the prior -21, consolidating SD-through-UHD JPEG 2000 mastering into one profile without breaking backward compatibility.

→ ST 2067-21
ST 2067-30
Application #3 — a further IMF application profile in the same Application-number sequence as #2/#2E, #4, #5, and #6.

→ ST 2067-30
ST 2067-40
Application #4, Cinema Mezzanine — an IMF application profile aimed at cinema mezzanine-quality mastering.

→ ST 2067-40
ST 2067-50
Application #5, ACES — IMF's ACES-encoded mastering application, the IMF-side counterpart to the ACES family covered in F05's D-Cinema/ACES section.

→ ST 2067-50
ST 2067-60
Application #6, UHDTV Program Workflow (AVC) — an IMF application profile targeting UHDTV program production workflows using AVC-encoded essence.

→ ST 2067-60
ST 2067-70 / -71
The codec-specific IMF applications: VC-3/ST 2019-1 (70) and VC-6/ST 2117-1 (71) — confirms IMF tracks each new SMPTE-standardised codec with its own dedicated application profile.

→ ST 2067-70
ST 2067-100
Output Profile List — a shared building block referenced across multiple IMF Application profiles, defining the output transform/rendering profile a package targets.

→ ST 2067-100
ST 2067-101
Common Image Definitions and Macros — shared image-format definitions and reusable XML macros referenced across multiple Application profiles.

→ ST 2067-101
ST 2067-102
Common Image Pixel Colour Schemes — shared colour-space/pixel-format definitions used by the Common Image definitions above.

→ ST 2067-102
ST 2067-103
Common Audio Definition and Macros — the audio-side counterpart to ST 2067-101, shared across multiple Application profiles.

→ ST 2067-103
ST 2067-200
Dynamic Metadata for Colour Volume Transform (DMCVT) Plug-in — brings HDR dynamic-metadata support into IMF, the IMF-side counterpart to the ST 2094 family (see F13 HDR & Colour Volume).

→ ST 2067-200
ST 2067-201
Immersive Audio Bitstream Level 0 Plug-in — brings IAB (ST 2098-2, covered in F05) support into IMF packages.

→ ST 2067-201
ST 2067-202
Isochronous Stream of XML Documents (ISXD) Plug-in — supports carrying a timed sequence of XML documents within an IMF package, the same ISXD concept seen in RDD 47's earlier registration.

→ ST 2067-202
ST 2067-203
Audio with Frame-based S-ADM Metadata Plug-in — brings frame-based Serial Audio Definition Model metadata support into IMF.

→ ST 2067-203
ST 2067-204
Audio with ADM Metadata Plug-in — brings standard (non-serial) Audio Definition Model metadata support into IMF, alongside -203's frame-based/serial variant.

→ ST 2067-204
RDD — Vendor & Legacy D-Cinema Specifications
RDD 41 / RDD 42 / RDD 43
The MDA (Media Distribution Application) suite — a pre-IMF/pre-DCP era specification: the overall D-Cinema application (41), program specification (42), and bitstream specification (43).

→ RDD 41 · → RDD 42 · → RDD 43
RDD 52
D-Cinema Packaging — SMPTE DCP Bv2.1 Application Profile, a widely-adopted real-world interoperability profile constraining the general ST 429 DCP specification for practical exhibition use.

→ RDD 52
F 06
Identifiers, Metadata Dictionaries & Registers · 29 documents
This family covers the dictionary/register infrastructure underlying SMPTE metadata generally, plus the identifier systems built on top of it: content/advertising/distribution-channel identifiers and the encoding/naming conventions supporting them. ST 395, ST 400, ST 2088, ST 2123, and ST 330 are detailed in full in F02 MXF, cross-referenced rather than duplicated below.
Dictionary/Register Infrastructure
ST 335
Metadata Element Dictionary Structure — the formal structure rules for how a metadata dictionary itself must be organised, the "dictionary of dictionaries" that ST 2123 and other metadata registries are built to comply with.

→ ST 335
RP 224
SMPTE Labels Register — the actual register of labels structured per ST 400, the searchable list of registered label values, the practical companion to ST 400's abstract structure rules.

→ RP 224
ST 336
Data Encoding Protocol Using Key-Length-Value (KLV) — the foundational metadata encoding protocol underlying nearly every SMPTE metadata standard since. The KLV triplet (Key/Length/Value) lets any application interpret embedded metadata without knowing its internal structure in advance. First published as 336M in 2001; current edition 2017.

→ ST 336
RDD 18
Acquisition Metadata Sets for Video Camera Parameters — a concrete, real-world application of the KLV stack: defines per-frame camera acquisition metadata (lens, exposure, white balance), coded as KLV packets per ST 336, with elements drawn from ST 2123 (formerly RP 210).

→ RDD Document Index
ST 2003
Types Dictionary Structure — one of the four structural documents (alongside ST 335, ST 395, ST 400) that ST 2123's online Metadata Registers actually implement, defining the structure of a dictionary of data types usable across production workflow, exchange, and archival applications.

→ ST 2003
RP 210 / ST 2123
The legacy Metadata Element Dictionary (RP 210) was formally withdrawn 26 February 2021; SMPTE explicitly directs implementers to ST 2123 (SMPTE Metadata Registers) instead — the current, actual searchable registry of metadata element definitions. ST 2123 is detailed in full in F02 MXF above.

→ RP 210 · → ST 2123
HDR Metadata (Cross-Family Note)
ST 2086
Mastering Display Colour Volume — static metadata describing the mastering display's colour volume so consumer displays with different capability can tone-map appropriately. The "static metadata" in HDR10. (Initially misfiled into this family by keyword matching on "metadata" — its full technical context belongs with the HDR family in F13.)

→ ST 2086
Identifier Systems Built on the Dictionary Infrastructure
▶ Three Identifier Families on Top of a Shared Register Infrastructure
DICTIONARY/REGISTER INFRASTRUCTURE ST 335 / ST 395 / ST 400 / ST 2003 / ST 2088 → ST 2123 (Metadata Registers) RP 210 (withdrawn 2021) · ST 336 (KLV encoding) · ST 330 (UMID, in F02) · RDD 18 — detailed below Content/Distribution IDs ST 2112-10/-20 (OBID/OBID-TLC) + RP 2112-11/-21 conformance Ad/Entertainment IDs RP 2092-1 (Ad-ID) · RDD 17 (Ad-ID legacy) RP 2079 (DOI/EIDR) · RP 2021-5 (BXF binding) Generic File/Data IDs ST 2114 (C4 ID, Base58) referenced directly by ST 330 UMID 2018: SMPTE's OBID standards use Kantar Media's audio watermarking to bind Ad-ID and EIDR codes into content — called the media industry's equivalent of the UPC barcode. Other Naming & Encoding Infrastructure EG 37, EG 2074, ST 2029, ST 2045, ST 343, RP 217, RP 225, ST 2020-1
Content, Distribution & Advertising Identifiers
ST 2112-10 / RP 2112-11
Goal: Open Binding of Content Identifiers (OBID) — defines text/binary representations for DOI names and EIDR identifiers, and how to bind them into content using Kantar Media's audio watermarking technology. RP 2112-11 provides the conformance test materials. Published 2018; called by CIMM's CEO "the media industry's equivalent of the Universal Product Code" in SMPTE's own announcement — a third-party characterization of intent, not a guarantee of market-wide adoption.

→ ST 2112-10 · → RP 2112-11
ST 2112-20 / RP 2112-21
Goal: Open Binding of Distribution Channel IDs and Timestamps (OBID-TLC) — the companion standard binding distribution-channel and timestamp data, enabling cross-platform ad/content measurement. RP 2112-21 provides conformance test materials.

→ ST 2112-20 · → RP 2112-21
OV 2112-0 / EG 2112-2
Roadmap for the 2112 document suite (OV 2112-0), tying ST 2112-10/-20 and their conformance documents together; the Audience Measurement Ecosystem engineering guideline (EG 2112-2), explaining how these identifiers fit into the broader measurement industry.

→ OV 2112-0 · → EG 2112-2
RP 2092-1 / RDD 17
Advertising Digital Identifier (Ad-ID) representations (RP 2092-1) — the current standard; RDD 17 is the earlier, pre-standardisation Registered Disclosure Document for Ad-ID.

→ RP 2092-1 · → RDD 17
RP 2079
Digital Object Identifier (DOI) Name and Entertainment ID Registry (EIDR) Identifier Representations — defines how these two identifier systems are textually/binarily represented before ST 2112-10 defines how to bind them into content.

→ RP 2079
RP 2021-5
Using Ad-ID and EIDR as alternate identifiers in SMPTE BXF and ATSC PMCP — bridges the identifier systems above into the Broadcast Exchange Format covered in F15.

→ RP 2021-5
ST 2114
Unique Digital Media Identifier (C4 ID) — a generic content-hash-based identifier using a Base58 character set, applicable to a single file or a non-contiguous collection of files/blocks. Referenced directly by ST 330's UMID specification.

→ ST 2114
Production & Material Identifier Application
RP 205
Application of Unique Material Identifiers (UMIDs, per ST 330) in production and broadcast environments — practical usage guidance, currently under SMPTE study group review for a possible update.

→ RP 205
Naming, Encoding & Resource Identification Infrastructure
EG 37 / EG 2074
Node structure for the SMPTE Metadata Dictionary (37) and the current SMPTE Metadata Naming Guidelines (2074) — naming-convention guidance bracketing the dictionary's history.

→ EG 37 · → EG 2074
ST 2029 / ST 2045
Uniform Resource Names for SMPTE Resources (2029) — a urn: scheme for SMPTE's own registered items; Register Interchange Format (2045) — for exchanging register data between systems.

→ ST 2029 · → ST 2045
ST 343
Declarative Data Essence — Local Identifier (lid:) URI Scheme, part of the broader Declarative Data Essence family covered in F15.

→ ST 343
RP 217 / RP 225
Nonsynchronized mapping of KLV packets into MPEG-2 systems streams (217); registered private information in KLV (225) — KLV-encoding extension mechanisms alongside ST 336's base encoding protocol.

→ RP 217 · → RP 225
ST 2020-1
Format of Audio Metadata and Description of the Asynchronous Serial Bitstream Transport — a metadata transport format predating the KLV/MXF-centric approaches used elsewhere in this catalog.

→ ST 2020-1
RDD 49 / RDD 56 / RDD 58
Professional Metadata (PMD) Specification (49); track file for JPEG 2000 codestreams with time-synchronous metadata (56); carriage of live production metadata (58) — vendor-registered metadata carriage specifications.

→ RDD 49 · → RDD 56 · → RDD 58
F 07
Ancillary Data, VANC, Captions & AFD · 37 documents
This family covers the ANC packet/space carriage layer underlying captions, AFD/Bar Data, timecode-in-ANC, the remaining AFD/Pan-Scan parts, the HDR/WCG-in-VANC standards, legacy VBI carriage, and MPEG-2/DV-DIF ancillary data mapping.
ANC Carriage Core
ST 291-1
Ancillary data packet and space formatting — the carriage mechanism underlying captions, AFD, and embedded metadata across every SDI generation. Detailed in full in F01 SDI above.

→ ST 291-1
ST 334-1 / ST 334-2
Maps CEA-608/708 closed-caption data into 10-bit VANC ancillary space (334-1) — letting captions ride alongside picture and audio in the same SDI cable; the Caption Distribution Packet (334-2) defines the actual structure carried, bundling time code, caption data, and ATSC A/65 service information into a single variable-length packet.

→ ST 334-1 · → ST 334-2
ST 2016-1 / ST 2016-3
Active Format Description signalling (2016-1) — tells downstream equipment what aspect ratio and protected picture area a 16:9-coded signal contains, plus Bar Data; the actual ancillary-data packet structure (2016-3) carrying this over SDI.

→ ST 2016-1 · → ST 2016-3
RP 168
Vertical Interval Switching Point — defines exactly where in the genlocked frame a clean switch may occur, the document that makes blackburst/tri-level genlock useful for routing and production switching, not just clock alignment.

→ RP 168
ST 12-2 / ST 12-3
Timecode carried as ANC packets inside an SDI signal rather than a dedicated LTC/VITC line (12-2) — the IP-era-friendly successor to RP 188, formally superseding it in 2008; extends the ST 12 timecode model to frame rates above the original design envelope (12-3, e.g. 100/120 fps).

→ ST 12-2 · → ST 12-3
Three Metadata Families Sharing the ST 291-1 Carriage Layer
▶ Captions, AFD, and HDR/WCG — All Built on ST 291-1 Ancillary Packets
ST 291-1 — ANC Packets the shared carriage layer, detailed above ST 334-1/-2 — Captions CEA-608/708 + CDP detailed above ST 2016-1/2/3/4/5 — AFD Aspect ratio, bar data, pan-scan -1/-3 detailed above; -2/-4/-5 below ST 2108-1/-2 — HDR/WCG -1 distribution (SEI-style) -2 production (KLV/ST 336) Every VANC payload's start point is fixed by RP 168's vertical interval switching line definition — a single foundational document referenced by ST 2108-1, RP 215, and most carriage standards below. Other VANC Carriage Documents on This Page VBI legacy (RP 207/208/220), MPEG-2 ANC (ST 2038, ST 2056, RP 212), DV-DIF ANC (ST 374/375/376)
AFD & Pan-Scan — Remaining Parts
ST 2016-2
Format for Pan-Scan Information — defines the viewport/output-aspect-ratio data that ST 2016-4 then maps into VANC, alongside ST 2016-1's AFD/Bar Data above.

→ ST 2016-2
ST 2016-4
Vertical Ancillary Data Mapping of Pan-Scan Information — the ANC carriage for ST 2016-2's Pan-Scan data, the counterpart to ST 2016-3's AFD/Bar Data mapping.

→ ST 2016-4
ST 2016-5
KLV Coding for AFD, Bar Data and Pan-Scan Information — a KLV-encoded alternative carriage method alongside the direct VANC mappings of -3 and -4.

→ ST 2016-5
HDR/WCG Metadata in Ancillary Data — ST 2108
ST 2108-1
Goal: HDR/WCG Metadata Packing and Signaling in the Vertical Ancillary Data Space — defines a Type 2 ANC packet (per ST 291-1) carrying HDR/WCG metadata, including formats like ITU-T H.265 SEI messages, suited for distribution-side signaling. Published 2018.

→ ST 2108-1
ST 2108-2
Goal: Vertical Ancillary Data Mapping of KLV Formatted HDR/WCG Metadata — narrower in scope than 2108-1, limited specifically to KLV-encoded metadata (per ST 336), better suited to production environments. Published 2019, one year after 2108-1.

→ ST 2108-2
Closed Captioning — Supporting Documents
EG 43
System Implementation of CEA-708-B and CEA-608-B Closed Captioning — practical implementation guidance bridging the consumer CEA caption standards into SMPTE's VANC carriage.

→ EG 43
ST 2052-1
SMPTE Timed Text (SMPTE-TT) — an XML-based, IP/file-friendly successor to VANC-carried captions for internet video. Declared an FCC "safe harbor" interchange format for CVAA compliance.

→ ST 2052-1
OV 2052-0
Roadmap for the 2052 Document Suite — the official roadmap for SMPTE-TT (ST 2052-1) and its conversion companions.

→ OV 2052-0
RP 2052-11
Conversion from CEA-708 Caption Data to SMPTE-TT — bridges legacy ANC-carried captions into the XML Timed Text world.

→ RP 2052-11
RP 2007
Closed-Caption CDP and "Grand Alliance" Serial Interfaces for DTV — an early implementation document predating ST 334-2's formal CDP definition.

→ RP 2007
RDD 8
Storage and Distribution of Teletext Subtitles and VBI Data for High-Definition Television — a registered specification for the analogue-era teletext subtitle carryover into HD.

→ RDD 8
Legacy VBI & Vertical-Interval Carriage
RP 186 / RP 201
Video Index Information coding for 525/625-line systems (186); encoding film transfer information using Vertical Interval Time Code (201) — pre-digital, vertical-interval-encoded production metadata.

→ RP 186 · → RP 201
RP 207 / RP 208
Transport of program description data (207) and VBI packet data (208) in ancillary data packets — early ANC-based metadata carriage predating ST 291-1's formalisation.

→ RP 207 · → RP 208
RP 220 / ST 361
PAL/SECAM (220) and NTSC (361) IP-and-trigger binding to VBI — region-specific vertical-blanking-interval signaling standards.

→ RP 220 · → ST 361
RP 212 / RP 214 / RP 215 / RP 223
Ancillary data mapping over MPEG-2 elementary stream editing information (212); packing KLV-encoded metadata (214) and UMID/program ID data (223) into ST 291-1 ANC packets; VANC mapping of film transfer/production info (215).

→ RP 212 · → RP 214 · → RP 215 · → RP 223
ST 266
SD Digital Component Systems — Digital Vertical Interval Time Code, the SD-era digital VITC carriage standard.

→ ST 266
MPEG-2 & DV-DIF Ancillary Data Carriage
ST 2010 / ST 2031
VANC mapping of ANSI/SCTE 104 ad-insertion trigger messages (2010); carriage of DVB/SCTE VBI data in VANC (2031) — bridging cable/satellite triggering standards into SDI ancillary data.

→ ST 2010 · → ST 2031
ST 2038 / ST 2056
Carriage of arbitrary ancillary data packets in an MPEG-2 transport stream (2038) — widely implemented (see the libklvanc open-source VANC processing library); MPEG TS packets carried directly in VANC (2056), the reverse direction.

→ ST 2038 · → ST 2056
ST 374 / ST 375 / ST 376
Mapping VANC data packets into DV-based DIF stream formats: 50 Mb/s (374), 100 Mb/s (375), and 25/50 Mb/s (376) — the DV-tape-era equivalent of SDI's ANC carriage.

→ ST 374 · → ST 375 · → ST 376
F 08
RDD — Registered Disclosure Documents: Vendor & Camera Formats · 23 documents
An RDD is a vendor-submitted specification that SMPTE registers and publishes but does not standardise through the normal ST/RP process — useful for documenting a proprietary or de facto format without claiming consensus. This page covers all standalone RDDs not already absorbed into the MXF, D-Cinema, or Codecs families above (where ProRes/ARRIRAW/MGA-related RDDs are directly tied to those formats).
RDD 36
RDD 36
Apple ProRes Bitstream Syntax and Decoding Process — a Registered Disclosure Document specifying the ProRes bitstream syntax and decoding process, an intra-frame codec at 12-bit Y'CbCr or RGB, widely used in post-production. RDD 44 (MXF mapping) and RDD 45 (IMF application) build on this base document.

→ RDD 36
Sony NMI — A Complete Pre-ST 2110 IP-Live Workflow
▶ RDD 15, RDD 30/31/51, and the Sony NMI Cluster (RDD 34/38/40)
SONY NMI — A COMPLETE PRE-ST 2110 IP-LIVE WORKFLOW RDD 34 — LLVC Codec Low Latency Video Codec, visually lossless ~6:1 RDD 38 — NDCP Networked Device Control — VDCP's IP-era successor RDD 40 — Transport Essence-independent IP Live Networked Media Paired with Sony's own ST 2059 PTP work — all three RDDs together formed "NMI," a complete RDD 15 — CTL Color Transformation Language — how ACES colour transforms are authored RDD 30/31/51 — ARRIRAW Image file structure, demosaicing, high-density encoding Remaining standalone RDDs: networking/MIB (1, 4), legacy film/transfer (5, 14, 22), conditional access (10), FIMS SOA (24), link encryption (20), timecode extensions (46), IMF plug-ins (45, 47), IAB constraints (57)
Sony NMI — Codec, Device Control & Transport
RDD 34 — LLVC
Low Latency Video Codec for network transfer — part of Sony's NMI (Networked Media Interface) suite, a visually-lossless ~6:1 compression codec designed for IP-live production switching.

→ RDD 34
RDD 38 — NDCP
Networked Device Control Protocol — designed as the IP-era successor to VDCP (Video Disk Control Protocol) for real-time device control across IP networks, including the public internet.

→ RDD 38
RDD 40
Essence-independent IP Live Networked Media Transport — the transport layer completing the NMI suite alongside RDD 34's codec and RDD 38's device control, paired with Sony's own contributions to ST 2059 PTP.

→ RDD 40
Colour Science & Camera Formats
RDD 15 — CTL
Goal: the Color Transformation Language — a small programming language and reference interpreter for describing pixel-based colour transforms as unambiguous software programs rather than prose. CTL is the actual language ACES colour transforms (ST 2065 family) are authored in.

→ RDD 15
RDD 30 / RDD 31 / RDD 51
ARRIRAW image file structure and interpretation (30); deferred demosaicing of an ARRIRAW file to a wide-gamut logarithmic encoding (31); high-density image encoding for ARRIRAW files (51) — the camera-sensor-level documents underlying the ARRI MXF mappings already covered in F02.

→ RDD 30 · → RDD 31 · → RDD 51
RDD 2
Use of Logarithmic Non-Linear Transfer Characteristic for Transmission of Linear Signals through Limited-Bit-Depth Image Representations and Interfaces — an early log-encoding specification in the Cineon/DPX tradition, predating the more recent HDR transfer-function standards (ST 2084, etc.).

→ RDD 2
Networking, Exchange & Legacy Specifications
RDD 1 / RDD 4
DDRMON-MIB-1 — a Digital Disk Recorder SNMP Management Information Base (1); Pro-AV MIB-1 — the same concept for professional audio/visual products generally (4).

→ RDD 1 · → RDD 4
RDD 5
Film Grain Technology — specifications for H.264/MPEG-4 AVC bitstreams, a registered technique for re-introducing realistic film grain after compression has removed it.

→ RDD 5
RDD 10
An Open Transport and Navigational Specification, optionally supporting multiple conditional access systems — an early DVB/broadcast-transport-adjacent specification.

→ RDD 10
RDD 14 / RDD 22
General Exchange Format-2 (14) — an early generic interchange format predating MXF's dominance; Film Transfer 2048×1556 Image Container and Signal Interface (22) — a digital film-scanning format.

→ RDD 14 · → RDD 22
RDD 20
Cinelink 2 Specification — Texas Instruments' link-encryption implementation for D-Cinema projector connections, alongside ST 427's SDI link encryption.

→ RDD 20
RDD 24
Specification of the FIMS Media SOA Framework — Framework for Interoperable Media Services, a service-oriented-architecture approach to media workflow orchestration predating today's microservices standards (ST 2125/2126).

→ RDD 24
RDD 37
Uncompressed Video Transport Over MPEG-2 Transport Stream — a registered method for carrying uncompressed video within an MPEG-2 TS container, outside the standard MPEG-2 compressed-video use case.

→ RDD 37
RDD 45 / RDD 47
Interoperable Master Format Application ProRes (45) — an IMF application profile for ProRes-encoded content; IMF ISXD Plugin (47) — Isochronous Stream of XML Documents support within IMF.

→ RDD 45 · → RDD 47
RDD 46
SMPTE Timecode Extensions — relationships to higher frame rates and date-time representations, extending the core ST 12 timecode family (see F14 Time Code & Sync).

→ RDD 46
RDD 57
SMPTE ST 2098-2 Immersive Audio Bitstream and Packaging Constraints: IAB Application Profile 1 — codifies the practical feature subset actually supported by deployed IAB renderers as of 2020, and defines legacy Dolby Atmos content as conforming to this profile. See F05 for the underlying ST 2098-2 standard.

→ RDD 57
RDD 59-1
Application DPP (ProRes) — a Digital Production Partnership delivery-specification application profile for ProRes-based file delivery, part of the broader DPP/AS-11 family of UK broadcast delivery specs.

→ RDD 59-1
F 09
AES3 Non-PCM Audio & Compressed Audio Data Types · 19 documents
AES3 is a two-channel linear PCM interface by design. ST 337 modifies its frame/subframe usage to carry non-PCM data instead — and every other document in this family registers exactly one "data type" that can ride inside that carrier. This is the same extensibility pattern MXF uses for essence mappings, just one layer down at the AES3 wire level.
ST 337's Extensible Data-Type Registry
▶ One Carrier, One Registry, One Data Type Per Compressed Format
ST 337 — Carrier Mechanism burst_preamble + burst_payload in AES3 frame/subframe slots ST 338 — data_type Registry ST 339: generic types (null/timestamp/pause) One Registered Data Type Per Compressed-Audio Format ST 340 (AC-3/E-AC-3) ST 2101 (AC-4) ST 2106 (MPEG-H, Type17) RDD 33 (Dolby E) ST 2041-1/-2/-3 (MPEG/AAC family) ST 341 (captions) ST 355 (KLV) ST 2109 (audio metadata) ST 2116 (serial ADM metadata) — identical extensibility pattern to MXF's per-codec essence mappings
The Core Carrier & Registry
ST 337
Goal: Format for Non-PCM Audio and Data in an AES3 Serial Digital Audio Interface — modifies AES3's standard frame/subframe time-slot usage to carry non-PCM data instead of linear PCM, using a burst_preamble (describing the burst) followed by burst_payload. Operates in frame mode (data shared across both AES3 channels) or subframe mode (independent per channel). Current edition 2015.

→ ST 337
ST 338
Defines the data_type field itself — the registry describing which data types ST 337 streams may declare. Points to the format-specific standards (below) for the actual payload structure of each registered type.

→ ST 338
ST 339
Generic Data Types — the data-type-specific formatting for null data, timestamp data, user-defined data, pause data, and utility data (including video-frame synchronisation information).

→ ST 339
RP 2005
Requirements for Equipment Compatibility with Non-PCM AES3 Streams — practical interoperability guidance for devices that must pass non-PCM AES3 streams through without misinterpreting them as PCM audio.

→ RP 2005
Registered Compressed-Audio Data Types
ST 340
ATSC A/52 — AC-3 and Enhanced AC-3 (E-AC-3) data types — Dolby's core broadcast surround-sound codec family, the same AC-3 used throughout ATSC terrestrial television.

→ ST 340
ST 2101
AC-4 Data Type — Dolby's newer, more efficient successor codec to AC-3/E-AC-3, registered as its own AES3 data type.

→ ST 2101
ST 2041-1
Format for Non-PCM Audio in AES3 — MPEG Layer I, II, and III Audio — the base MPEG audio data type registration within ST 337's AES3 carrier mechanism.

→ ST 2041-1
ST 2041-2
MPEG-2 AAC and HE-AAC Audio in ADTS — registers MPEG-2's AAC and HE-AAC formats, wrapped in ADTS, as a distinct AES3 data type from -1's MPEG Layer I/II/III.

→ ST 2041-2
ST 2041-3
MPEG-4 AAC and HE-AAC Compressed Digital Audio in ADTS and LATM/LOAS Wrappers — extends the AAC data-type registration to MPEG-4's AAC/HE-AAC, supporting two distinct wrapper formats.

→ ST 2041-3
ST 2106
Type17 Compressed Audio — carries data-rate-reduced audio streams conforming to ETSI TS 102 114 (MPEG-H 3D Audio) within an AES3 stream, per the IEC 61937-2 burst-info convention.

→ ST 2106
RDD 33
Dolby-E Data Type — the registered (not fully standardised) specification for packing Dolby E data-rate-reduced audio into an AES3 stream per ST 337's methods; RDD 6 and RDD 19 (below) are the companion guides to the Dolby E format itself.

→ RDD 33
Registered Metadata & Application-Specific Data Types
ST 341
Captioning Data Type — carries closed-caption data within an AES3 non-PCM stream, an audio-channel alternative to the VANC-based caption carriage covered in F07.

→ ST 341
ST 355
KLV Data Type — carries Key-Length-Value encoded data (per ST 336) within an AES3 stream.

→ ST 355
ST 2109
Audio Metadata — a general-purpose audio metadata data type for AES3, distinct from the codec-specific bitstream data types above.

→ ST 2109
ST 2116
Carriage of Metadata of Serial ADM (Audio Definition Model) — carries serial ADM object-based-audio metadata within an AES3 stream, the AES3-level counterpart to ST 2127-10's MXF-level serial ADM/MGA carriage covered in F02.

→ ST 2116
Dolby E & Atmos Format Documentation (RDD)
RDD 6 / RDD 19
Description and guide to the Dolby E audio metadata serial bitstream (6); guidelines on using Dolby E with video signals at frame rates greater than 30 Hz (19) — the format documentation underlying RDD 33's AES3 data-type registration.

→ RDD 6 · → RDD 19
RDD 28 / RDD 29
Dolby Atmos Print Master File Specification (28) and Dolby Atmos Bitstream Specification (29) — the format documents for the underlying Atmos system, distinct from ST 2098-2's vendor-neutral IAB format covered in F05.

→ RDD 28 · → RDD 29
F 10
Exchange Protocols — BXF, MDP, AXF & Declarative Data Essence · 19 documents
Two genuinely unrelated clusters share this family by coincidence of subject area: (1) Declarative Data Essence — SMPTE's late-1990s interactive-television stack, broadly comparable to ATSC's DASE — and (2) the Broadcast Exchange Format (BXF) and Media Dispatch Protocol (MDP), modern XML-based station-automation exchange formats. (RP 2112-1, Audience Measurement Using OBID and OBID-TLC, is covered in F06 alongside the rest of the OBID identifier suite rather than here.)
Declarative Data Essence — A Late-1990s Interactive TV Stack
▶ DDE's Trigger/Content Dependency Chain, Plus BXF/MDP
DECLARATIVE DATA ESSENCE — SMPTE'S LATE-1990s INTERACTIVE TV STACK ST 363-2 — Content Level 1 Defines DDE triggers, ISO/IEC 8859-1 encoding, checksum format ST 361 — NTSC VBI Carriage Directly cites ST 363-2 for trigger encoding & checksum, per RFC 2728 ST 357 — IP Multicast Sibling encapsulation method, 2002 edition ST 359 / ST 364 / ST 366 Dynamic Documents (359), HTTP carriage (364), Document Object Model Level 0 (366) EG 39 Overview of Declarative Data Essence — contemporaneous to, and comparable with, ATSC's DASE A separate, unrelated cluster: ST 360 (General Exchange Format, a pre-MXF interchange format) and the Broadcast Exchange Format (BXF, ST 2021 series) and MDP (ST 2032 series) below. BXF/MDP: ST 2021-2 (protocol) · ST/EG 2021-4 (schema) · EG 2021-3 (use cases) RP 2021-6/-9 (SDK/implementation) · ST 2032-2 (MDP/XML/HTTP)
Declarative Data Essence — Documents
EG 39
Goal: overview of Declarative Data Essence (DDE) — SMPTE's interactive-television data/trigger framework, developed by Technical Committee D27 and explicitly compared by NIST to ATSC's DASE (Digital Application Software Environment).

→ EG 39
ST 363-2
Declarative Data Essence — Content Level 1 — defines the actual DDE trigger content: encoding (ISO/IEC 8859-1), checksum format, and structure. Directly cited by ST 361's NTSC carriage mechanism.

→ ST 363-2
ST 357
Declarative Data Essence — Internet Protocol Multicast Encapsulation — defines how DDE content is encapsulated for IP multicast delivery, the sibling carriage method to ST 361's VBI-based approach.

→ ST 357
ST 359
Dynamic Documents — the "Television and Motion-Pictures" framework for documents whose content changes based on triggers/events, the conceptual basis the rest of the DDE suite builds carriage and content definitions on top of.

→ ST 359
ST 364 / ST 366
Declarative Data Essence — Unidirectional Hypertext Transport Protocol (364), a one-way HTTP-like carriage method; Document Object Model Level 0 and Related Object Environment (366) — the DOM-based content model DDE documents conform to.

→ ST 364 · → ST 366
Broadcast Exchange Format (BXF) — Station Automation Interchange
ST 2021-2
Goal: the core Broadcast Exchange Format protocol — an XML-based interchange format for traffic, scheduling, and automation systems to exchange program/break/log data between otherwise-incompatible station systems.

→ ST 2021-2
OV 2021-0 / ST 2021-1 / RP 2021-1
Roadmap for the entire 2021 document suite (OV 2021-0); Requirements and Informative Notes, published as both an ST and an RP edition — the foundational scope/requirements document the rest of the BXF suite builds on.

→ OV 2021-0 · → ST 2021-1 · → RP 2021-1
ST 2021-4 / EG 2021-4
BXF Schema Documentation — the formal XML schema reference (published as both an ST and an EG edition).

→ ST 2021-4 · → EG 2021-4
EG 2021-3
SMPTE Engineering Guideline — BXF Use Cases — practical scenarios illustrating how stations actually deploy BXF for traffic/automation interchange.

→ EG 2021-3
RP 2021-6 / RP 2021-9
BXF SDK Documentation (6) and Implementing Broadcast Exchange Format (9) — developer-facing implementation guidance for building BXF-compliant systems.

→ RP 2021-6 · → RP 2021-9
Media Dispatch Protocol (MDP) & General Exchange Format
ST 2032-2
MDP/XML/HTTP Mapping Specification — defines how the Media Dispatch Protocol (a media-transfer job/status protocol) maps onto XML over HTTP transport.

→ ST 2032-2
ST 2034-1
Goal: Archive eXchange Format (AXF) — an open, self-describing object-container format for file-based assets and metadata, designed for long-term digital archive interoperability independent of any specific storage or file-system technology. Jointly adopted by ISO/IEC as 12034-1. Real-world adoption includes Oracle's DIVArchive system.

→ ST 2034-1
ST 360
General Exchange Format — an early, generic file/metadata interchange format predating MXF's eventual dominance of that role.

→ ST 360
F 11
Colour Science, Test Patterns & Safe Areas · 15 documents
This family covers colour science fundamentals, test signal/colour-bar lineage, monitor alignment, safe areas, HDTV display reference white, and the camera-specific lighting metric TLCI.
Colour Science Fundamentals
EG 27
Background on NTSC Colour Standards — a tutorial guideline (no conformance language) supplementing ST 170 with the historical and technical reasoning behind NTSC's colour-subcarrier choices, explaining why where ST 170 only specifies what.

→ EG 27
RP 177
Derivation of Basic Television Colour Equations — the formal mathematical method for deriving Y'/Pb/Pr coefficients from any RGB primaries and white point, the foundational colour-science document every later standard cites rather than re-deriving.

→ RP 177
Colour Bar & Monitor Alignment Lineage, Safe Areas, Display Reference
▶ Test Signals, Safe Areas & Display Reference White — NTSC through UHD
COLOUR BAR / MONITOR ALIGNMENT — NTSC THROUGH UHD EG 1 Alignment Color Bar Test Signal — earliest RP 167 / RP 145 NTSC monitor alignment; SMPTE C colorimetry RP 219-1 HD/SD-compatible color bar signal RP 219-2 UHD-compatible color bar 2048×1080 & 4096×2160 Safe Areas — RP 218 → ST 2046-1 Safe Action & Safe Title — RP 218 is the legacy document; ST 2046-1 is the current edition HDTV Display Reference — ST 2080-1 Reference white luminance/chromaticity, with RP 2080-2's measurement procedure RP 2093 — Television Lighting Consistency Index (TLCI) CRI was never designed for camera/white-balance behaviour. TLCI mimics a complete TV camera and display, scored 0-100; RP 2093's method is mathematically identical to EBU Tech 3355. EG 27 and RP 177 (NTSC colour standards background, basic colour equations) are detailed above
Test Signals & Monitor Alignment
EG 1
Alignment Color Bar Test Signal for Television Picture Monitors — first published 1990 as a revision of the earlier ECR 1-1978; lists first in the catalog by document number, not by publication date (ST 12-1's 1975 adoption predates it). Establishes the basic colour-bar test pattern concept that RP 219-1/-2 later extend to HD/UHD.

→ EG 1
RP 167
Alignment of NTSC Color Picture Monitors — practical monitor-calibration procedure using the EG 1-style test signal.

→ RP 167
RP 145
SMPTE C Color Monitor Colorimetry — defines the "SMPTE C" phosphor primaries used as the reference colorimetry for NTSC-era broadcast monitors.

→ RP 145
RP 219-1 / RP 219-2
HD/SD-compatible colour bar signal (219-1); the UHD-compatible colour bar signal for 2048×1080 and 4096×2160 (219-2) — extending EG 1's original concept through every subsequent resolution generation.

→ RP 219-1 · → RP 219-2
Safe Areas
RP 218 / ST 2046-1
Safe Action and Safe Title Areas for Television Systems — RP 218 is the legacy document; ST 2046-1 is the current edition defining the same protected picture/graphics regions for modern production.

→ RP 218 · → ST 2046-1
RP 2046-2 / EG 2046-3
Safe Areas for Protection of Alternate Aspect Ratios (2046-2) — extends ST 2046-1's safe-area concept to handle content mastered for one aspect ratio but distributed in another; Safe Areas for Television, the companion engineering guideline (2046-3).

→ RP 2046-2 · → EG 2046-3
HDTV Display Reference
ST 2080-1 / RP 2080-2
Reference white luminance level and chromaticity for HDTV (2080-1) — the display reference point everything else in HDTV colour calibration is measured against; the corresponding measurement and calibration procedure (2080-2).

→ ST 2080-1 · → RP 2080-2
ST 2080-3
Reference Viewing Environment for Evaluation of HDTV Images — completes the ST 2080 suite by defining the surrounding viewing-room conditions (ambient light, surround luminance) under which ST 2080-1's reference white is meant to be assessed.

→ ST 2080-3
Camera-Specific Lighting Quality
RP 2093
Goal: the Television Lighting Consistency Index (TLCI) — developed because the generic lighting Color Rendering Index (CRI) was never designed for television camera/white-balance behaviour. TLCI mimics a complete television camera and display rather than the human eye, scored 0-100, and is mathematically identical to EBU Tech 3355. Optimised for ITU-R BT.709 but also useful for BT.2020/BT.1886 assessment.

→ RP 2093
F 12
Digital Control Interface & Remote Equipment Control · 12 documents
The Digital Control Interface (DCI) is the RS-422-era predecessor to today's NMOS/Catena device-control standards — a general-purpose channel and device architecture for interconnecting programmable and non-programmable production equipment, designed for both fixed-plant and field use, supporting rapid reconfiguration into different operational functions. ESbus/ESlan is a separate, parallel broadcast-automation bus sharing only a virtual-machine-number registry with the rest of this family.
DCI's Layered Architecture, Plus the Separate ESbus/ESlan Bus
▶ Digital Control Interface: Electrical Layer → Protocol → Type-Specific Messages
DIGITAL CONTROL INTERFACE (DCI) — RS-422-ERA EQUIPMENT CONTROL ST 207 — Electrical Layer General-purpose channel + devices, fixed-plant & field environments RP 113 / RP 138 / RP 139 Supervisory protocol, message architecture, tributary interconnect RP 172 + Type-Specific Common messages, then per-device- class messages (RP 170/171/191) Type-Specific Message Sets RP 170 — VTRs · RP 171 — analog audio recorders RP 191 — routing switchers EG 29 Remote Control of Television Equipment — the conceptual overview tying DCI's parts together ESBUS / ESLAN — A PARALLEL, UNRELATED BROADCAST AUTOMATION BUS ST 275 — ESlan-1 Remote control system standard, with EG 30 as the implementation guideline RP 182 List of Virtual Machine Numbers for ESbus and ESlan Systems — the shared device registry
Digital Control Interface — Core Layers
ST 207
Goal: the electrical and mechanical characteristics of the DCI communication channel and interface devices — the physical layer everything else in this family rides on top of. Intended for both fixed plant and field operational environments.

→ ST 207
RP 113
Supervisory Protocol for Digital Control Interface — the higher-layer protocol governing how supervisory/master devices manage the DCI bus.

→ RP 113
RP 138 / RP 139
Control Message Architecture for DCI (138) — the structural format every message on the bus follows; Tributary Interconnection for DCI (139) — how secondary/tributary devices attach to the main control channel.

→ RP 138 · → RP 139
RP 172
Common Messages for Digital Control Interface — the device-agnostic message set every DCI device must support, before any device-type-specific extensions apply.

→ RP 172
Digital Control Interface — Type-Specific Message Sets
RP 170
Video Tape Recorder Type-Specific Messages for Digital Control Interface, Annex A — the VTR-specific extension to RP 172's common message set.

→ RP 170
RP 171
Type-Specific Messages for Digital Control Interface of Analog Audio Tape Recorders — the analog-audio-recorder equivalent to RP 170's VTR messages.

→ RP 171
RP 191
Routing Switcher Type-Specific Messages for Remote Control of Broadcast Equipment — extends the DCI message-set pattern to routing switchers specifically.

→ RP 191
EG 29
Remote Control of Television Equipment — the conceptual overview explaining how DCI's electrical layer, protocol, and type-specific message sets fit together as a whole system.

→ EG 29
ESbus / ESlan — A Separate Broadcast Automation Bus
ST 275
Television and Audio Equipment — ESlan-1 Remote Control System — a distinct equipment-control standard from DCI, built on a LAN-style bus rather than DCI's point-to-point/tributary model.

→ ST 275
EG 30
Implementation of ESlan Standards — practical implementation guidance for ST 275-conformant systems.

→ EG 30
RP 182
List of Virtual Machine Numbers for ESbus and ESlan Systems — the shared device-class registry spanning both the legacy ESbus and the newer ESlan-1 systems.

→ RP 182
F 13
HDR & Colour Volume Metadata — Remaining Catalog Entries · 9 documents
This family covers the ST 2084 PQ transfer function, the six-part ST 2094 dynamic HDR metadata suite, the suite roadmap, and a specialised colour-difference standard. Note: ST 2087 ("Depth Map Representation") was initially grouped into this family by keyword matching on "metadata," but is in fact a stereoscopic-3D document directly related to ST 2066's Disparity Map Representation — it is covered in F16 Stereoscopic 3D instead, not here.
HDR Core Specifications
ST 2084
Perceptual Quantizer (PQ) — an EOTF mapping code values to absolute luminance up to 10,000 cd/m², solving the problem that gamma curves derived for ~100 nit CRT displays couldn't represent HDR's wider range. The foundation transfer function for HDR10 and Dolby Vision.

→ ST 2084
ST 2094-1 / ST 2094-2
Dynamic HDR Metadata, Core Components (-1) and the common KLV/MXF carriage mechanism (-2) — the shared structural foundation the four vendor application parts below all build on. Published 2016.

→ ST 2094-1 · → ST 2094-2
ST 2094-10
Application #1 — Dolby's vendor-specific colour-volume transform (Dolby Vision), one of the four application parts built on ST 2094-1/-2's shared core.

→ ST 2094-10
ST 2094-20
Application #2 — Philips' vendor-specific colour-volume transform (SL-HDR1), jointly developed with STMicroelectronics and Technicolor R&D France for backward-compatible single-layer HDR.

→ ST 2094-20
ST 2094-30
Application #3 — Technicolor's vendor-specific colour-volume transform, part of the same SL-HDR1 collaboration as -20, used for reference-based colour volume remapping with dual HDR/SDR mastering grades.

→ ST 2094-30
ST 2094-40
Application #4 — Samsung's vendor-specific colour-volume transform, the dynamic-metadata layer in HDR10+: open and royalty-free, backed by 174+ companies, ships on every Samsung TV.

→ ST 2094-40
ST 2085's Relationship to the ST 2084/ST 2094 HDR Core
▶ ST 2085 — A Specialised Extension of the Already-Covered HDR Core
ST 2084 — PQ EOTF detailed above — ST 2085 builds directly on it ST 2085 — Y′D′zD′x Colour-Difference For HDR X′Y′Z′ signals, optimised for ST 2084's EOTF; aimed at non-broadcast content. Cited by ST 2094-30. ST 2094-30 (Application #3, detailed above) uses dual HDR+SDR grades — exactly the scenario ST 2085's colour-difference math was built to support. OV 2094-0 — the official roadmap for the full six-part ST 2094 suite, detailed above
Remaining HDR Documents
OV 2094-0
Overview for the SMPTE ST 2094 Document Suite — the official roadmap tying together ST 2094-1/-2 (core/carriage) and the five vendor application parts (-10/-20/-30/-40/-60), all detailed above.

→ OV 2094-0
ST 2085
Goal: Y′D′zD′x Colour-Difference Computations for High Dynamic Range X′Y′Z′ Signals — colour-difference math optimised specifically for ST 2084's PQ EOTF, explicitly aimed primarily at non-broadcast content. Directly cited by ST 2094-30 (Application #3, Reference-based Colour Volume Remapping), which uses dual HDR+SDR mastering grades — exactly the scenario this colour-difference encoding supports.

→ ST 2085
ST 2094-60
Application #6 — a sixth vendor-specific application of the Dynamic Metadata for Colour Volume Transform framework, alongside the four application parts (-10/-20/-30/-40) detailed above.

→ ST 2094-60
F 14
Time Code & Synchronisation — Legacy Catalog Entries · 9 documents
ST 12-1/-2/-3 (the core timecode standard family) are detailed in full in F07 Ancillary Data above. This page covers the binary-group ("user bits") extension ecosystem — the 32 spare bits every SMPTE timecode frame carries, and the competing/companion ways different standards have used them since.
ST 12-1's 32 User Bits — Two Different Ways to Use Them
▶ ST 262's Directory System vs. ST 309's Date/Time-Zone Encoding
ST 12-1 — 32 User Bits detailed in F07 — 8 binary groups, free for any use unless BGF bits set ST 262 — Page-Line Directory Self-identifying directory index in groups 7-8, classifying what the other groups carry ST 309 — Date/Time Zone An alternative, competing use of the same bits — not a companion to ST 262, a rival RP 169 / RP 179 RP 169: a second time-address dialect. RP 179: directory index for video-assisted editing RP 135 / RP 136 Binary user groups for motion-picture film (135); 24/25/30 fps film time/control codes (136) EG 35 (clock precision) and EG 40 (ST 12-1 ↔ MPEG-2 PCR conversion) bridge timecode into both precision-timing and IP-transport contexts.
Binary Group Directory & Date/Time Encoding
ST 262
Goal: Binary Groups of Time and Control Codes — defines a self-identifying page-line directory index, located in binary groups 7 and 8, that classifies what data the remaining user-bit groups carry. Applies to both linear and vertical-interval timecode.

→ ST 262
ST 309
Goal: Transmission of Date and Time Zone Information in Binary Groups of Time and Control Code — an alternative way of using the same 32 user bits, carrying date, UTC time-zone offset, and DST flag directly rather than through ST 262's directory system. The two approaches are alternatives, not companions: a given timecode stream uses one or the other.

→ ST 309
RP 169
Auxiliary Time Address Data in Binary Groups — Dialect Specification of Directory Index Locations — a dialect built on ST 262's directory system that provides a second time address with the same order/format as the primary one.

→ RP 169
RP 179
Dialect Specification of Page-Line Directory Index for Video-Assisted Film Editing — another ST 262-based dialect, this one purpose-built for the directory-index needs of film editing workflows that reference video transfers.

→ RP 179
Film-Specific Time and Control Code
RP 135
Use of Binary User Groups in Motion-Picture Time and Control Codes — film-specific guidance for the same binary-group concept used in video timecode.

→ RP 135
RP 136
Time and Control Codes for 24, 25, or 30 Frame-Per-Second Motion-Picture Systems — frame-rate-specific timecode guidance for film production, predating ST 12-3's later video-centric high-frame-rate extension.

→ RP 136
Precision & Cross-Domain Conversion
EG 35
Time and Control Code: Time Address Clock Precision — engineering guidance on the precision requirements for the underlying clock generating timecode.

→ EG 35
EG 40
Conversion of Time Values between SMPTE ST 12-1 Time Code, MPEG-2 PCR Time Base, and Absolute Time — bridges legacy frame-based timecode into the MPEG-2 transport-stream timing domain (PCR), relevant wherever ST 12-1-timed content is delivered over MPEG-2 TS.

→ EG 40
F 15
UHDTV & Digital Cinematography Production Formats · 9 documents
This family covers the Digital Cinematography Production Image Format (FS/709), the parallel UHDTV production-format suite (ST 2036), and two colour-science documents that extend or relate directly to the digital cinematography format.
Digital Cinematography Core Format
ST 2048-1
2048×1080 and 4096×2160 Digital Cinematography Production Image Formats FS/709 — defines progressive sample structures for D-Cinema content creation, including R'G'B' and Y'CbCr colour encoding plus the Free Scale-Gamut (FS-Gamut) and Free Scale-Log (FS-Log) curve later generalised for broadcast cameras by ST 2115. First published 2011; Amendment 1 (2016) added 96/100/120 fps frame rates.

→ ST 2048-1
ST 2048-2
2048×1080 Digital Cinematography Production Image FS/709 Formatting for Serial Digital Interface — maps ST 2048-1's source image data onto dual-link 1.5 Gb/s HD-SDI (per ST 292-1/ST 372) for digital cinematography production.

→ ST 2048-2
UHDTV Production Format, Plus Two Colour-Science Extensions of D-Cinema
▶ ST 2036's Production Suite, and How ST 2113/2115 Relate to ST 2048-1
ST 2036-1 — Image Params UHDTV production format — 3840×2160 / 7680×4320 ST 2036-2 — Audio Audio characteristics + channel mapping for UHDTV production ST 2036-3 / -4 10G-SDI mapping (single/multi-link); 12-bit-width multi-link container ST 2048-1 (D-Cinema) Defines FS-Gamut/FS-Log — detailed above ST 2115 Generalises FS-Gamut/FS-Log from D-Cinema to broadcast cameras ST 2113 — Colorimetry of P3 Colour Spaces P3 primaries/white points + SMPTE Universal Labels for metadata identification — cited directly by IMF's Application #2E (ST 2067-21), detailed in F05 above OV 2036-0 and OV 2048-0 are the official roadmaps tying together these two document suites
UHDTV Production Format — ST 2036
OV 2036-0
Ultra High Definition Television — the official roadmap for the ST 2036 document suite, defining the 3840×2160 and 7680×4320 progressive image families collectively branded UHDTV.

→ OV 2036-0
ST 2036-1
Image Parameter Values for Program Production — the core image-format specification defining UHDTV's resolution, frame-rate, and sampling parameters for production use.

→ ST 2036-1
ST 2036-2
Audio Characteristics and Audio Channel Mapping for Program Production — the audio companion to ST 2036-1's image specification.

→ ST 2036-2
ST 2036-3
Mapping into Single-link or Multi-link 10 Gb/s Serial Signal/Data Interface — an SDI/UHD serial carriage solution for UHDTV production signals, predating the later 6G/12G-SDI standards. Despite the "10 Gb/s" figure, this is unrelated to 10GbE Ethernet/IP transport — it is coaxial/fiber serial-digital, not packetised IP.

→ ST 2036-3
ST 2036-4
Multi-link 10 Gb/s Signal/Data Interface Using 12-Bit Width Container — extends ST 2036-3's mapping to a 12-bit container width; also directly referenced by RP 2091-2's connector mapping in the SDI family (F01).

→ ST 2036-4
Digital Cinematography — Remaining Mapping & Colour Science
OV 2048-0
Roadmap for the 2048 Document Suite — ties together ST 2048-1/-2 (detailed above) with ST 2048-3 below.

→ OV 2048-0
ST 2048-3
Mapping into Multi-link 10 Gb/s Serial Signal/Data Interface — the 10G-SDI carriage layer for the FS/709 digital cinematography image formats, the direct counterpart to ST 2036-3's UHDTV mapping.

→ ST 2048-3
ST 2113
Goal: Colorimetry of P3 Colour Spaces — defines P3 RGB primaries and white points, plus SMPTE Universal Labels identifying each P3 colorimetry variant for use in file/encoding metadata. Cited directly by IMF's Application #2E (ST 2067-21, detailed in F05).

→ ST 2113
ST 2115
Goal: Free Scale Gamut and Free Scale Log Characteristics of Camera Signals — directly generalises FS-Gamut and FS-Log, originally defined in ST 2048-1 for digital cinematography acquisition, into a broader specification usable for describing broadcast-camera parameters generally.

→ ST 2115
F 16
Stereoscopic 3D Production & Distribution · 12 documents
ST 2087 ("Depth Map Representation") was redirected here from F13, where it had been misclassified by keyword matching — it is in fact directly related to ST 2066 below. Several stereoscopic transport/packaging documents (ST 292-2, ST 425-2/-4/-6 in F01; ST 429-10 in F05) are tightly integrated into their respective transport/packaging families and are cross-referenced here rather than duplicated.
ST 2068 — The Signaling Document Tying the Whole Family Together
▶ Stereoscopic 3D: Signaling, Depth/Disparity, Contribution & Production Guidance
ST 2068 — 3DFC Signaling VANC packet enumerating frame- packing methods, H.264-SEI compatible Already in F01 SDI ST 291-1, ST 424, ST 292-2, ST 425-2/-4/-6 Already in F05 D-Cinema ST 429-10 — Stereoscopic Picture Track File ST 2066 → ST 2087 Disparity Map Representation, then the more general Depth Map Representation (redirected here from F13) ST 2063 Full-Resolution Contribution Link Based on MPEG-2 TS — independent of frame-compatible packing EG 2061 — Glossary Stereoscopic Distribution Master terms — a centralised glossary for home 3D distribution RP 2076-1 / EG 2076-2 Production timing/sync, then identification/ alignment/transport guidance for S3D or multi-camera arrays ST 257 (35mm stereoscopic film prints) is a separate, much older film-mechanical document — film-era stereoscopic production, unconnected to this digital-era cluster.
Frame-Compatible Signaling & Its SDI/D-Cinema Dependencies
ST 2068
Goal: defines a 3D Frame Compatible (3DFC) ancillary data packet, carried in VANC, that enumerates the frame-packing method (side-by-side, top-bottom, line-by-line, checkerboard, etc.) used for a sub-sampled stereoscopic image pair — compatible with the ITU-T H.264/MPEG-4 AVC Frame Packing Arrangement SEI message. Depends directly on ST 291-1 (VANC carriage), ST 424/292-2/425-2/-4/-6 (the dual/quad-link stereoscopic SDI transports, all in F01).

→ ST 2068
Depth & Disparity Representation
ST 2066
Disparity Map Representation for Stereoscopic 3D — a data representation standard for disparity maps exchanged between stereoscopic 3D production and mastering systems, particularly suited to live production.

→ ST 2066
ST 2087
Depth Map Representation — a more general depth-data standard directly referencing ST 2066's disparity-map work, also referencing ST 2036-1 (UHDTV), ST 2048-1 (digital cinematography), ST 274 and ST 296 (HD source formats), and EG 2061's glossary below.

→ ST 2087
Contribution, Glossary & Production Guidance
ST 2063
Stereoscopic 3D Full Resolution Contribution Link Based on MPEG-2 TS — a contribution-link standard independent of ST 2068's frame-compatible packing approach, carrying full-resolution left/right streams over MPEG-2 transport.

→ ST 2063
EG 2061
Stereoscopic Distribution Master Glossary — a centralised glossary of terms related to the distribution and display of stereoscopic content for the home, supporting consistent terminology across the rest of this family.

→ EG 2061
RP 2076-1
Production Timing and Synchronization for Stereoscopic (S3D) or Multi-Camera Array — synchronisation guidance generalised beyond two-camera stereoscopic rigs to multi-camera arrays.

→ RP 2076-1
EG 2076-2
Image Identification, Alignment, Transport and System Guidance for Stereoscopic (S3D) or Multi-Camera Array — the companion guideline to RP 2076-1, covering the SDI-transport-level identification and alignment concerns, referencing ST 292-2/425-2/-4/-6/297-2 directly.

→ EG 2076-2
Film-Era Stereoscopic Production (Unrelated to the Digital Cluster Above)
ST 257
Motion-Picture Film (35-mm) — Stereoscopic Prints with Vertically Positioned Subframes — projectable image areas for film-era stereoscopic prints, a much older standard with no technical relationship to the digital-era cluster above.

→ ST 257
F 17
Other Engineering Standards — Long Tail · 105 documents
The final 105 catalog entries don't share a common architecture, transport, or signaling system the way every other family in this index does — each genuinely stands alone, typically addressing a narrow mechanical, recording-format, or measurement problem specific to its era. Several items originally swept into this bucket by keyword matching were redirected to their proper homes during this audit: ST 2052-1/RP 2052-10/OV 2052-0 (captions, F07), ST 2080-3/RP 2046-2/EG 2046-3 (colour science/safe areas, F11), ST 2034-1 (AXF, F10), and OV 2112-0/EG 2112-2/ST 2021-1/OV 2021-0/RP 2021-1 (OBID/BXF roadmaps, F06/F10). ST 2071-1/-3 (Media Device Control) are detailed below.
Media Device Control
ST 2071-1
Media Device Control Framework — defines media (not the device that holds it) as the first-class object to be controlled, a deliberate inversion of traditional device-control thinking. Devices and services are modelled as sets of independently identified "capabilities" that can be combined and changed dynamically at runtime, intended to address the same heterogeneous-device control problem that Catena/ST 2138 addresses a decade later.

→ ST 2071-1
ST 2071-3
Media Device Control Discovery — the discovery mechanism letting a controller find ST 2071-compliant devices on a network automatically, the same category of problem NMOS IS-04 solves for media endpoints, but for the device-control plane specifically.

→ ST 2071-3
Eight Clusters, No Shared Architecture
▶ The Long Tail — Themed Clusters with No Cross-Cluster Relationships
105 REMAINING DOCUMENTS — EIGHT THEMATIC CLUSTERS, NO SHARED ARCHITECTURE 8-mm Type S Cartridges 14 documents — camera/sound cartridges Magnetic Audio Film/Tape 10 documents — recorded characteristics Studio/Production Misc 6 documents — lighting, EDL storage, screens Pre-HD/HD-Precursor 4 documents — ST 240/260 1125-line systems MPEG-2/SDTI Transport Era 5 documents — opportunistic data flow DV-Based / D-x Tape Era 4 documents — DV-DIF, D-x cassettes Solid State Media (SSM) 2 documents — flash-media camera cards Modern Era Singletons (2050s–2130s number range) 60 documents — each a standalone, narrow-scope standard Unlike every other family in this index, these 105 documents share no common transport, container, or signaling architecture — each genuinely stands alone, addressing a narrow, specific engineering problem from its era. No diagram can meaningfully connect them. Several "Modern Era" entries are themselves small clusters: ST 2120-1 (Extensible Time Label), ST 2122 (Spectral Similarity Index), ST 2136-1 (Common LUT Format), ST 2139
8-mm Type S Camera & Sound Cartridges
ST 146
Motion-Picture Film - 16- and 8-mm Reversal Color Camera Films - Determination of Speed

→ ST 146
ST 164
Motion-Picture Film (8-mm Type S) - Magnetic Audio Record - Position, Dimensions and Reproducing Speed

→ ST 164
ST 166
Motion-Picture Film (8-mm Type S) - Exposure Control and Stock Identification

→ ST 166
ST 197
Motion-Picture Film (8-mm Type S) - 50-Ft Model 1 Sound Camera Cartridge

→ ST 197
ST 198
Motion-Picture Film (8-mm Type S) - 50-Ft Model 1 Sound Camera Cartridge - Aperture

→ ST 198
ST 199
Motion-Picture Film (8-mm Type S) - 50-Ft Model 1 Sound Camera Cartridge - Pressure Pad Flatness

→ ST 199
ST 200
Motion-Picture Equipment (8-mm Type S) - Model 1 Camera Cartridge

→ ST 200
ST 205
Motion-Picture Equipment (8-mm Type S) - Model 1 Camera Cartridge - Interface and Take-Up Core Drive

→ ST 205
ST 206
Motion-Picture Equipment (8-mm Type S) - Model 1 Sound Camera Cartridge

→ ST 206
ST 209
Motion-Picture Film (8-mm Type S) - Magnetic Audio Records - Recorded Characteristic

→ ST 209
Magnetic Audio Film & Tape — Recorded Characteristics
EG 23
Transfer of Two-Channel Stereo Audio from Audio Magnetic Film or Tape to Video Tape

→ EG 23
ST 86
Motion-Picture Film - Magnetic Audio Records

→ ST 86
ST 97
Motion-Picture Film (16-mm) - 200-Mil Edge Position - Magnetic Audio Record

→ ST 97
ST 112
Motion-Picture Film (16-mm) - 100-Mil Magnetic Audio Record

→ ST 112
RP 150
Channel Assignments and Test Leader for Magnetic Film Masters

→ RP 150
ST 208
Motion-Picture Film - 35- and 16-mm Magnetic Audio Records - Recorded Characteristics

→ ST 208
ST 210
Motion-Picture Film (16-mm) - Magnetic Audio Records

→ ST 210
ST 218
Motion-Picture Film (16-mm) - 200-Mil Center-Position Magnetic Audio Record

→ ST 218
Studio & Production Miscellany
RP 94
Gain Determination of Front Projection Screens

→ RP 94
RP 124
Insertion Pivot for Studio Lighting Units

→ RP 124
RP 132
Storage of Edit Decision Lists on 8-in Flexible Diskette Media

→ RP 132
RP 162
Storage of Edit Decision Lists on 3-1/2 in Disks

→ RP 162
ST 258
Television - Transfer of Edit Decision Lists

→ ST 258
Pre-HD & HD-Precursor Production Systems
RP 160
Three-Channel Parallel Analog Component High-Definition Video Interface

→ RP 160
ST 170
Television - Composite Analog Video Signal - NTSC for Studio Applications

→ ST 170
ST 240
Television - 1125-Line High-Definition Production Systems - Signal Parameters

→ ST 240
ST 260
Television - 1125/60 High-Definition Production System

→ ST 260
MPEG-2 / SDTI Transport Era
EG 38
MPEG-2 Operating Range Applications

→ EG 38
RP 203
Real-Time Opportunistic Data Flow Control in an MPEG-2 Transport Emission Multiplex

→ RP 203
RP 204
SDTI-CP MPEG Decoder Templates

→ RP 204
RP 206
Opportunistic Data Flow Control Using Ethernet as a Control Channel

→ RP 206
RP 213
MPEG-2 Operating Ranges

→ RP 213
DV-Based & D-x Digital Tape Era
ST 226
Television Digital Recording - 19-mm Tape Cassettes

→ ST 226
ST 362
Television - Object Data Format for DV-Based Audio over ATM Common Layer

→ ST 362
ST 370
Data Structure for DV-Based Audio, Data and Compressed Video at 100 Mb/s

→ ST 370
RP 2002
Content Specification on Solid State Media Card for DV/DV-Based Essence

→ RP 2002
Solid State Media (SSM) Cards
RP 2006
Solid State Media (SSM) Card Specification

→ RP 2006
RP 2027
AVC Intra-Frame Coding Specification for SSM Card Applications

→ RP 2027
Modern-Era Singleton Standards (No Shared Family Architecture)
EG 3
Projection for Technical Conferences

→ EG 3
ST 3
Television Analog Recording - Frequency Response and Operating Level of Recorders and Reproducers - Audio 1 Record on 2-in Tape Operating at 15 and 7.5 in/s

→ ST 3
RP 9
Dimensions of Double-Frame 35-mm 2x2 Slides for Precise Applications in Television

→ RP 9
EG 17
B-Chain Electroacoustical Response for Preparing Magnetic Masters

→ EG 17
EG 28
Annotated Glossary of Essential Terms for Electronic Production

→ EG 28
EG 32
Emphasis of AES/EBU Audio in Television Systems and Preferred Audio Sampling Rate

→ EG 32
EG 36
Transformations Between Television Component Color Signals

→ EG 36
ST 41
Audio Motion-Picture Film (16-mm) - Prints - Photographic Analog Audio Records

→ ST 41
RP 47
Electronic Method of Dropout Detection and Counting

→ RP 47
ST 96
Television - 35- and 16-mm Motion-Picture Film - Scanned Image Area

→ ST 96
RP 103
Care, Storage, Operation, Handling and Shipping of Magnetic Tape for Television

→ RP 103
RP 105
Method for Determining the Degree of Jump and Weave in Motion-Picture Projected Images

→ RP 105
ST 111
Motion-Picture Film (35-mm) - Prints Made on Continuous Contact Printers

→ ST 111
RP 114
Dimensions of Photographic Control and Data Record on 16-mm Motion-Picture Film

→ RP 114
RP 120
Measurement of Intermodulation Distortion in Motion-Picture Audio Systems

→ RP 120
RP 131
Storage of Motion-Picture Films

→ RP 131
RP 134
Polarity for Analog Audio Magnetic Recording and Reproduction

→ RP 134
RP 142
Stereo Audio Track Allocations and Identification of Noise Reduction for Video Tape Recording

→ RP 142
RP 148
Relative Polarity of Stereo Audio Signals

→ RP 148
ST 148
Motion-Picture Film - 35- and 16-mm Prints for Television Transmission

→ ST 148
RP 155
Reference Levels for Analog and Digital Audio Systems

→ RP 155
RP 157
Key and Alpha Signals

→ RP 157
ST 159-1
Cartridge-Camera Interface and Take-Up Core Drive

→ ST 159-1
ST 159-2
Aperture, Profile, Film Position, Pressure Pad and Flatness

→ ST 159-2
RP 163
Television System Service Messages

→ RP 163
RP 166
Critical Viewing Conditions for Evaluation of Color Television Pictures

→ RP 166
RP 173
Loudspeaker Placements for Audio Monitoring in High-Definition Electronic Production

→ RP 173
RP 176
Derivation of Reference Signals for Television Camera Color Evaluation

→ RP 176
RP 180
Spectral Conditions Defining Printing Density in Motion-Picture Negative and Intermediate Films

→ RP 180
RP 183
Monitoring and Diagnostics Processors

→ RP 183
RP 187
Center, Aspect Ratio and Blanking of Video Images

→ RP 187
RP 189
Organization of DPX Files on TAR Tapes

→ RP 189
RP 190
Care and Preservation of Audio Magnetic Recordings

→ RP 190
RP 194
Film Negative Cutter's Conform List

→ RP 194
ST 194
Motion-Picture Film (35-mm) - Projector Usage

→ ST 194
RP 197
Film-to-Video Transfer List

→ RP 197
RP 199
Mapping of Pictures in Wide-Screen (16:9) Scanning Structure

→ RP 199
RP 202
Video Alignment for Compression Coding

→ RP 202
ST 203
Motion-Picture Film (35-mm) Prints Two-Track Photographic Analog Audio Records

→ ST 203
RP 211
Implementation of 24P, 25P and 30P Segmented Frames for 1920 x 1080 Production Format

→ RP 211
RP 216
Specifications for 3-Perforation Test and Alignment Film for 35-mm Motion Pictures

→ RP 216
RP 221
Specifications for Extraction of 4x3 Areas from Digital 16x9 Images for Television Systems

→ RP 221
RP 222
Standard Definition Evaluation Masters for Digital Television

→ RP 222
ST 269
Television - Fault Reporting in Television Systems

→ ST 269
ST 323
Motion-Picture Film - Channel Assignments and Levels on Multichannel 5.1 Audio Media

→ ST 323
ST 2020-2
ST 2020-3
ST 2032-1
Protocol Specification

→ ST 2032-1
ST 2032-3
Basic Target Pull Profile Specification

→ ST 2032-3
EG 2032-4
Engineering Guideline (Informative)

→ EG 2032-4
ST 2035
Audio Channel Assignments for Digital Television Recorders (DTRs)

→ ST 2035
RP 2050-1
Filtering

→ RP 2050-1
EG 2050-2
Application

→ EG 2050-2
ST 2051
Two-Frame Marker for Progressive Digital Video Signals on 1.5 Gb/s and 3 Gb/s Interfaces

→ ST 2051
ST 2053
Media Package for Storage, Distribution and Playback of Multimedia File Sets and Internet Resources

→ ST 2053
RP 2054
Method of Measurement of Perceived Loudness of Short Duration Motion Picture Audio Material

→ RP 2054
ST 2064-1
Fingerprint Generation

→ ST 2064-1
ST 2064-2
Fingerprint Transport

→ ST 2064-2
RP 2072
Emphasis and Preferred Sampling Rate for AES/EBU Digital Audio in Television

→ RP 2072
RP 2077
Full-Range Image Mapping

→ RP 2077
ST 2100-1
Definition and Representation of Haptic-Tactile Essence for Broadcast Production Applications

→ ST 2100-1
RP 2112-11
Conformance Test Materials

→ RP 2112-11
RP 2112-21
Conformance Test Materials

→ RP 2112-21
ST 2120-1
Structure

→ ST 2120-1
ST 2122
Spectral Similarity Index (SSI)

→ ST 2122
ST 2136-1
Core Specification

→ ST 2136-1
ST 2139
Signal Sync Alternate Mode

→ ST 2139
F 18
Analog & Digital Videotape Recording Formats · 83 documents
The complete history of professional videotape, from 1956's Quadruplex through the DV-based digital tape era — organized by format generation rather than alphabetically, since each generation's documents (basic system parameters, the records specification, audio/control characteristics, and often a companion engineering guideline) form a coherent unit on their own.
Videotape Generations, 1956 to the Digital Era
▶ Four Decades of Videotape Format Evolution
1956 Quadruplex 2-inch, transverse 4-head scan (Ampex) 1971 Type E (U-matic) 3/4-inch, first cassette helical scan (Sony) 1976 Type B / Type C 1-inch, helical scan, replaces Quad by mid-80s 1986+ Digital D-1 → D-16 19mm/12.65mm/6.35mm digital component, one format per generation Each format has its own SMPTE suite: basic system parameters, the actual tape/record specification, audio/control track characteristics, and often a parallel EG covering nomenclature. 1/2-inch Era: Type L, G, H, M-2 Smaller-format analog systems, several parallel lines DV-Based Tape: D-7/-9/-10/-11/-12 DV/DVCPRO-family compressed digital recording
Quadruplex (2-inch, 1956)
ST 1
Video Recording - 2-in Magnetic Recording Tape

→ ST 1
ST 4
Television Analog Recording - 2-in Magnetic Tape for Quadruplex Recording - Speed

→ ST 4
RP 6
Recorded Carrier Frequencies and Preemphasis Characteristics for 2-in Quadruplex Video Magnetic Tape Recording for 525-Line/60-Field Television Systems

→ RP 6
ST 6
Video Recording - 2-in Quadruplex Tape - Video, Audio and Tracking-Control Records

→ ST 6
ST 8
Video Recording - Quadruplex Recorders Operating at 15 in/s - Audio Level and Multifrequency Test Tape

→ ST 8
RP 11
Tape Vacuum Guide Configuration and Position for Quadruplex Video Magnetic Tape Recording

→ RP 11
ST 11
Video Recording - Quadruplex Recorders Operating at 7.5 in/s - Audio Level and Multifrequency Test Tape

→ ST 11
RP 16
Specifications of Tracking Control Record for 2-in Quadruplex Video Magnetic Tape Recordings

→ RP 16
RP 36
Positioning the Headwheel and Adjacent Tape Guides for 2-in Quadruplex Video Magnetic Tape Recorders

→ RP 36
Type B / Type C (1-inch helical, 1976)
ST 15
Television Analog Recording - 1-in Type B Helical Scan - Basic System Parameters

→ ST 15
ST 16
Television Analog Recording - 1-in Type B Helical Scan - Records

→ ST 16
ST 17
Television Analog Recording - 1-in Type B Helical Scan - Frequency Response and Operating Level

→ ST 17
ST 18
Television Analog Recording - 1-in Type C - Basic System and Transport Geometry Parameters

→ ST 18
ST 19
Television Analog Recording - 1-in Type C - Records

→ ST 19
ST 20
Television Analog Recording - 1-in Type C Recorders and Reproducers - Longitudinal Audio Characteristics

→ ST 20
EG 24
Video and Audio Alignment Tapes and Procedures for 1-in Type C Helical-Scan Television Analog Recorders

→ EG 24
ST 29
Television Analog Recording - 1-in Type B Reference Recorders - Basic System and Transport Geometry

→ ST 29
ST 30
Television Analog Recording - 1-in Type B Reference Recorders - Records on Reference Tapes

→ ST 30
RP 83
Specifications of Tracking-Control Record for 1-in Type B Helical-Scan Television Analog Recording

→ RP 83
RP 84
Reference Carrier Frequencies and Preemphasis Characteristics for 1-in Type B Helical-Scan TV Analog Recording

→ RP 84
RP 85
Tracking-Control Record for 1-in Type C Helical-Scan Television Tape Recording

→ RP 85
RP 86
Video Record Parameters for 1-in Type C Helical-Scan Television Tape Recording

→ RP 86
RP 93
Requirements for Recording Time and Control Code for 1-in Type B Helical-Scan Video Tape Recorders

→ RP 93
RP 107
Video and Audio Reference Tape for 1-in Type B Helical-Scan Format

→ RP 107
Type E / U-matic (3/4-inch, 1971)
ST 21
Video Recording - 3/4-in Type E Helical Scan - Records

→ ST 21
ST 22
Video Recording - 3/4-in Type E Helical Scan - Cassette

→ ST 22
ST 31
Television Analog Recording - 3/4-in Type E - Small Video Cassette

→ ST 31
RP 87
Reference Carrier Frequencies, Preemphasis Characteristic and Audio/Control Signals for 3/4-in Type E

→ RP 87
1/2-inch Era (Type L/G/H/M-2)
ST 32
Video Recording - 1/2-in Type H - Cassette, Tape and Records

→ ST 32
ST 35
Television Analog Recording - 1/2-in Type G - Cassette and Tape

→ ST 35
RP 144
Basic System and Transport Geometry Parameters for 1/2-in Type L Format

→ RP 144
RP 158
Basic System and Transport Geometry Parameters for 1/2-in Type M-2 Format

→ RP 158
ST 229
Television Analog Recording - 1/2-in Type L - Records

→ ST 229
ST 230
Television Analog Recording - 1/2-in Type L - Electrical Parameters

→ ST 230
ST 238
Television Analog Recording - 1/2-in Type L - Tapes and Cassettes

→ ST 238
ST 249
Television Analog Recording - 1/2-in Type M-2 - Records

→ ST 249
ST 250
Television Analog Recording - 1/2-in Type M-2 - Tapes and Cassettes

→ ST 250
ST 251
Television Analog Recording - 1/2-in Type M-2 - Electrical Parameters

→ ST 251
ST 252
Television Analog Recording - 1/2-in Type M-2 - Pulse Code Modulation Audio

→ ST 252
ST 279
Digital Video Recording - 1/2-in Type D-5 SD Component and Type HD-D5 HD Compressed Data

→ ST 279
Digital Component D-1/D-2/D-3/D-5/D-6 (19mm/12.65mm)
EG 10
Tape Transport Geometry Parameters for 19-mm Type D-1 Television Digital Component Recording

→ EG 10
EG 20
Tape Transport Geometry Parameters for 19-mm Type D-2 Composite Format

→ EG 20
EG 21
Nomenclature for Television Digital Recording of 19-mm Type D-1 Component and Type D-2 Composite Formats

→ EG 21
EG 22
Description and Index of Documents for 19-mm Type D-2 Composite Television Digital Recording

→ EG 22
RP 156
Bar Code Labeling for Type D-1 Component and Type D-2 Composite Cassette Identification

→ RP 156
RP 181
Audio Sector Time Code and Equipment-Type Information for 19-mm Type D-1 Digital Component

→ RP 181
ST 224
Television Digital Component Recording - 19-mm Type D-1 - Tape Record

→ ST 224
ST 225
Television Digital Component Recording - 19-mm Type D-1 - Magnetic Tape

→ ST 225
ST 227
Television Digital Component Recording - 19-mm Type D-1 - Helical Data and Control Records

→ ST 227
ST 228
Television Digital Component Recording - 19-mm Type D-1 - Time and Control Code and Cue Records

→ ST 228
ST 245
Television Digital Recording - 19-mm Type D-2 Composite Format - Tape Record

→ ST 245
ST 246
Television Digital Recording - 19-mm Type D-2 Composite Format - Magnetic Tape

→ ST 246
ST 247
Television Digital Recording - 19-mm Type D-2 Composite Format - Helical Data and Control Records

→ ST 247
ST 248
Television Digital Recording - 19-mm Type D-2 Composite Format - Cue Record and Time and Control Code Record

→ ST 248
ST 263
Television Digital Recording - 1/2-in Type D-3 Composite and Type D-5 Component Format

→ ST 263
ST 264
Television Digital Recording - 1/2-in Type D-3 Composite Format - 525/60

→ ST 264
ST 265
Television Digital Recording - 1/2-in Type D-3 Composite Format - 625/50

→ ST 265
ST 277
Television Digital Recording - 19-mm Type D-6 - Helical Data

→ ST 277
ST 278
Television Digital Recording - 19-mm Type D-6 - Content of Helical Data

→ ST 278
ST 356
Television - Type D-10 Stream Specifications - MPEG-2 4:2:2P @ ML for 525/60 and 625/50

→ ST 356
ST 365
Digital Television Tape Recording - 12.65-mm Type D-10 Format for MPEG-2 Compressed Video

→ ST 365
ST 367
Television - Type D-11 Picture Compression and Data Stream Format

→ ST 367
ST 368
Digital Television Tape Recording - 12.65-mm Type D-11 Format

→ ST 368
ST 369
Television - Type D-11 Data Stream and AES3 Data Mapping over SDTI

→ ST 369
ST 371
Television - 6.35-mm Type D-12 Component Format

→ ST 371
ST 386
Material Exchange Format (MXF) - Mapping Type D-10 Essence Data to the MXF Generic Container

→ ST 386
ST 387
Material Exchange Format (MXF) - Mapping Type D-11 Essence Data to the MXF Generic Container

→ ST 387
ST 398
Digital Video Recording - 1/2-in Type D-14 Component Format

→ ST 398
ST 399
Digital Television Recording - 1/2-in Type D-15 High-Definition Compressed Video Data Format

→ ST 399
ST 409
Digital Television Recording - 12.65-mm Type D-16 Format

→ ST 409
DV-Based Digital D-7/D-9/D-10/D-11/D-12/D-14/D-15/D-16
ST 306
Television Digital Recording - 6.35-mm Type D-7 Component Format

→ ST 306
ST 307
Television Digital Recording - 6.35-mm Type D-7 Component Format - Tape Cassette

→ ST 307
ST 316
Television Digital Recording - 12.65-mm Type D-9 Component Format

→ ST 316
ST 317
Television Digital Recording - 12.65-mm Type D-9 Component Format - Tape Cassette

→ ST 317
Tape Care, Transfer and Cross-Format
EG 25
Telecine Scanning for Film Transfer to Television

→ EG 25
ST 25
Video Recording - 1-in Magnetic Recording Tape

→ ST 25
EG 26
Audio Channel Assignments for Digital Television Tape Recorders with AES/EBU Digital Audio Input

→ EG 26
EG 44
Care, Storage, Operation, Handling and Shipping of Magnetic Recording Tape for Television

→ EG 44
RP 96
Specifications for Subjective Reference Tapes for Helical-Scan Video Tape Reproducers

→ RP 96
RP 121
Tape Dropout Specifications for 1-in Types B and C Video Tape Recorders

→ RP 121
RP 161
Logic Design for Decoding Digital Audio Control Words in D-1 Helical Data and Control Records

→ RP 161
ST 256
Television - Specifications for Video Tape Leader

→ ST 256
ST 402
Television - A Data Reduction Method for the MPEG-2 Video Recording Data Set

→ ST 402
F 19
Film Mechanical & Photographic Standards · 122 documents
These are physical-geometry standards — perforation patterns, sprocket dimensions, splice specifications, camera apertures, and similar mechanical/photographic tolerances for 35mm, 16mm, 8mm, and other film gauges. Unlike SDI, MXF, or IP-media families, there is no signal, transport, or container architecture connecting them; each is an independent dimensional or photographic specification for a specific film format and era.
Ten Mechanical/Photographic Clusters
▶ Film Mechanical Standards — Categorised by Physical Concern
122 DOCUMENTS — PHYSICAL FILM GEOMETRY, NOT SIGNAL OR TRANSPORT STANDARDS Perforation (21) 35/16/8mm hole patterns Sprockets/Reels (18) Mechanical transport hardware Release Prints (18) Leaders, cue marks Other Mechanical (25) Cores, threading, lens mounts Camera Apertures (8) Image area, usage by format Splices (7) Cemented/tape splice dimensions Edge/Key Numbers (8) Frame identification printing Raw Stock/Storage (6) Identification, archival storage Projector Usage/Image Area (7) Projectable area per format/perforation count Densitometry/Sensitometry/Printing (4) Optical density measurement & contact printing
Perforation Standards (35mm, 16mm, 8mm)
ST 73
Motion-Picture Film (32-mm) - 35-mm Film Perforated 32-mm, 2R

→ ST 73
ST 93
Motion-Picture Film (35-mm) - Perforated BH

→ ST 93
ST 101
Motion-Picture Film (16-mm) - Perforated 2R-3000 - Magnetic Striping

→ ST 101
ST 102
Motion-Picture Film (35-mm) - Perforated CS-1870

→ ST 102
ST 109
Motion-Picture Film (16-mm) - Perforated 1R and 2R

→ ST 109
ST 119
Motion Picture Film (70-mm) Perforated 65-mm, KS-1870

→ ST 119
ST 139
Motion-Picture Film (35-mm) - Perforated KS

→ ST 139
ST 145
Motion-Picture Film (65-mm) - Perforated KS

→ ST 145
ST 149
Motion-Picture Film (8-mm Type S) - Perforated 1R

→ ST 149
ST 151
Motion-Picture Film (8-mm Type S) - 16-mm Film Perforated 8-mm Type S, (1-3)

→ ST 151
ST 153
Motion-Picture Film (8-mm Type S) - 16-mm Film Perforated 8-mm Type S (1-4) - Printed Areas

→ ST 153
ST 162
Motion-Picture Film (8-mm Type S) - 16-mm Film Perforated 8-mm Type S, (1-4) - Magnetic Striping

→ ST 162
ST 163
Motion-Picture Film (8-mm Type S) - 35-mm Film Perforated 8-mm Type S, 5R - Magnetic Striping

→ ST 163
ST 165
Motion-Picture Film (35-mm) - Perforated 8-mm Type S, 5R (1-3-5-7-0)

→ ST 165
ST 168
Motion-Picture Film (16-mm) - Perforated 8-mm Type S, (1-4)

→ ST 168
ST 169
Motion-Picture Film (35-mm) - Perforated 8-mm Type S, 2R-1664 (1-0)

→ ST 169
ST 171
Motion-Picture Film (35-mm) - Perforated 16-mm, 3R (1-3-0)

→ ST 171
ST 176
Motion-Picture Film (8-mm Type S) - 16-mm Film Perforated 2R-1667 (1-3) - Magnetic Striping

→ ST 176
ST 181
Motion-Picture Film (8-mm Type S) - 16-mm Film Perforated 8-mm Type S (1-3) - Printed Areas

→ ST 181
ST 237
Motion-Picture Film (35-mm) - Perforated DH-1870

→ ST 237
ST 239
Motion-Picture Film (16-mm) - Perforated 8-mm Type R, 2R

→ ST 239
Sprockets, Reels & Spools
ST 5
Television Analog Recording - 2-in Reels

→ ST 5
ST 24
Television Recording - 1-in Reels

→ ST 24
RP 32
Specifications for 8-mm Type S Test Film for Projectors and Printers Reel Spindles

→ RP 32
RP 34
Dimensions for 16-mm Motion-Picture Projector Reel Spindles

→ RP 34
RP 50
Dimensions for 8-mm Type S Motion-Picture Projector Reel Spindles

→ RP 50
RP 55
8-mm Type S Sprocket Design

→ RP 55
RP 73
8-mm Type R Sprocket Design

→ RP 73
RP 74
16-mm Sprocket Design

→ RP 74
ST 143
Motion-Picture Film (8-mm Type R) - Length of Film on Camera Spools

→ ST 143
ST 160
Motion-Picture Equipment (8-mm Type S) Projection Reels - 100- to 312-mm Diameter

→ ST 160
ST 173
Motion-Picture Equipment (8-mm Type R) - Double 8-mm Camera Spools

→ ST 173
ST 174
Motion-Picture Equipment (16-mm) - Camera Spools - 50- to 400-Ft Capacity

→ ST 174
ST 192
Motion-Picture Equipment (35-mm) - Shipping Reels for Prints

→ ST 192
ST 212
Motion-Picture Equipment (8-mm Type S) - Projection Reels - 75-mm Diameter

→ ST 212
ST 235
Motion-Picture Equipment (16-mm) - Projection Reels

→ ST 235
ST 236
Motion-Picture Equipment (8-mm Type R) - Projection Reels

→ ST 236
ST 241
Motion-Picture Equipment 35-mm and 70-mm Projection Reels

→ ST 241
ST 242
Motion-Picture Equipment (35-mm) - Universal Intermittent Sprockets

→ ST 242
Camera Apertures & Aperture Plates
ST 7
Motion-Picture Film (16-mm) - Camera Aperture Image and Usage

→ ST 7
ST 59
Motion-Picture Film (35-mm) - Camera Aperture Images and Usage

→ ST 59
ST 157
Motion-Picture Film (8-mm Type S) - Camera Aperture Image and Usage

→ ST 157
ST 201
Motion-Picture Film (16-mm) - Type W Camera Aperture Image

→ ST 201
ST 215
Motion-Picture Film (65-mm) - Camera Aperture Image

→ ST 215
ST 231
Motion-Picture Film (8-mm Type R) - Camera Aperture Image and Usage

→ ST 231
ST 417
Motion-Picture Film (65-mm) - Camera Aperture Image and Usage, 15/70 Format

→ ST 417
ST 418
Motion-Picture Film (65-mm) - Camera Aperture Image and Usage, 8/70 Format

→ ST 418
Splices & Splicing
RP 111
Dimensions for 70-, 65- and 35-mm Motion-Picture Film Splices

→ RP 111
RP 122
Dimensions of Cemented Splices on 8-mm Type S Motion-Picture Film, Projection Type

→ RP 122
RP 123
Dimensions of Tape Splices on 8-mm Type S Motion-Picture Film, Projection Type

→ RP 123
RP 129
Requirements for Tape Splices on Magnetic Audio Recording Motion-Picture Film

→ RP 129
RP 130
Dimensions of Tape Splices on 16-mm and 8-mm Type R Motion-Picture Film

→ RP 130
RP 149
Dimensions of Transverse Cemented Splices on 16-mm and 8-mm Type R Motion-Picture Film

→ RP 149
ST 312
Television - Splice Points for MPEG-2 Transport Streams

→ ST 312
Edge Numbers, Latent Image ID, Key Numbers
RP 54
Edge Numbering on 16-mm Release Prints

→ RP 54
ST 83
Motion-Picture Film (16-mm) - Edge Numbers - Location and Spacing

→ ST 83
RP 195
Use of the Reference Mark in Manufacturer-Printed Latent Image Key Numbers

→ RP 195
ST 254
Motion-Picture Film (35-mm) - Manufacturer-Printed Latent Image Identification Information

→ ST 254
ST 270
Motion-Picture Film (65-mm) - Manufacturer-Printed Latent Image Identification Information

→ ST 270
ST 271
Motion-Picture Film (16-mm) - Manufacturer-Printed Latent Image Identification Information

→ ST 271
ST 300
Motion-Picture Color Print Film (35-mm) - Manufacturer-Printed Latent Image Identification Information

→ ST 300
ST 313
Motion-Picture Film (65-mm) - Manufacturer-Printed Latent Image Identification Information

→ ST 313
Raw Stock, Film Stock & Storage
EG 2
Edge Identification of Motion-Picture Raw Stock Containers

→ EG 2
ST 26
Video Recording - 1-in Helical-Scan Recorders - Raw Stock for Reference Tapes

→ ST 26
ST 37
Motion-Picture Equipment - Raw Stock Cores

→ ST 37
ST 75
Motion-Picture Film - Raw Stock - Designation of A and B Windings

→ ST 75
ST 184
Motion-Picture Film - Raw Stock Identification and Labeling

→ ST 184
ST 223
Motion-Picture Film - Safety Film

→ ST 223
Release Prints & Leaders
RP 25
Audio and Picture Synchronization in Motion-Picture Film Relative to Leaders

→ RP 25
RP 39
Specifications for Maintaining an Emulsion-In Orientation on Theatrical Release Prints

→ RP 39
ST 40
Audio Motion-Picture Film (35-mm) - Release Prints - Photographic Analog Audio Records

→ ST 40
RP 49
Leaders for 8-mm Type R and S Motion-Picture Release Prints

→ RP 49
ST 55
35- and 16-mm Television Release Prints Leaders and Cue Marks

→ ST 55
RP 56
Safe Action and Safe Title Areas for 8-mm Release Prints

→ RP 56
RP 79
Specifications for Flutter Test Film for 35-mm Four-Track Striped Release Print Audio Reproducers

→ RP 79
RP 115
Dimensions of Photographic Control and Data Record on 35-mm Motion-Picture Release Prints

→ RP 115
RP 128
Specifications for Audio Level and Multifrequency Test Film for 70-mm Striped Six-Track Release Print Audio Reproducers

→ RP 128
ST 137
Motion-Picture Film (35-mm) - Release Prints - Four Magnetic Audio Records

→ ST 137
RP 143
Specifications for Type U Audio Level and Multifrequency Test Film for 35-mm Striped Four-Track Release Print Audio Reproducers

→ RP 143
RP 152
Edge Identification of Leader and Picture for 35-mm Release Prints

→ RP 152
ST 177
Motion-Picture Film (35-mm) - Four-Track Magnetic Audio Release Prints

→ ST 177
ST 185
Motion-Picture Film (70-mm) Six Magnetic Records on Release Prints

→ ST 185
ST 216
Motion-Picture Film (35-mm) - Four-Track Striped Release Prints

→ ST 216
ST 217
Motion-Picture Film (70-mm) Striped Release Prints

→ ST 217
ST 221
Audio Motion-Picture Film (70-mm) - Six-Track Audio Release Prints

→ ST 221
ST 301
Motion-Picture Film - Theater Projection Leader, Trailer and Cue Marks

→ ST 301
Projector Usage & Image Area
ST 152
Motion-Picture Film (70-mm) - Projectable Image Area

→ ST 152
ST 154
Motion-Picture Film (8-mm Type S) - Projectable Image Area and Projector Usage

→ ST 154
ST 195
Motion-Picture Film (35-mm) - Motion-Picture Prints - Projectable Image Area

→ ST 195
ST 233
Motion-Picture Film (16-mm) - Projectable Image Area and Projector Usage

→ ST 233
ST 234
Motion-Picture Film (8-mm Type R) - Projectable Image Area and Projector Usage

→ ST 234
ST 419
Motion-Picture Film (70-mm) - Projectable Image Area, 15/70 Format

→ ST 419
ST 420
Motion-Picture Film (70-mm) - Projectable Image Area, 8/70 Format

→ ST 420
Densitometry, Sensitometry & Printing
RP 14
Plotting Data from Sensitometric Strips Exposed on Type Ib Sensitometers

→ RP 14
RP 15
Calibration of Densitometers Used for Black-and-White Photographic Density Measurement

→ RP 15
ST 48
Motion-Picture Film (16-mm) - Picture and Sound Contact Printing - Printed Areas

→ ST 48
RP 53
Scene-Change Methods for Printing 35-mm, 16-mm and 8-mm Type S Motion-Picture Film

→ RP 53
Other Film Mechanical
EG 8
Specifications for Motion-Picture Camera Equipment Used in Space Environment

→ EG 8
EG 16
Measurement Methods for Film and Digital Motion-Picture Camera Acoustical Noise Field Method

→ EG 16
RP 17
Photographic Recording Technique for Measuring High-Speed Camera Image Unsteadiness

→ RP 17
EG 18
Design of Effective Cine Theaters

→ EG 18
RP 21
Dimensions of 35-mm and 70-mm Motion-Picture Rewind Spindles

→ RP 21
RP 24
Dimensions for 16-mm Motion-Picture Camera

→ RP 24
EG 31
Considerations for Cassette Bar Code Readers

→ EG 31
RP 40
Specifications for 35-mm Projector Alignment and Screen Image Quality Test Film

→ RP 40
RP 48
Lubrication of 16- and 8-mm Motion-Picture Prints

→ RP 48
ST 56
Motion-Picture Film - Nomenclature for Studios and Processing Laboratories

→ ST 56
RP 58
Nomenclature for Devices Enclosing 8-mm Motion-Picture Film for Projection

→ RP 58
RP 65
Motion-Picture Enlargement/Reduction Ratios

→ RP 65
ST 74
Motion-Picture Cameras (16- and 8-mm) - Zero Point for Focusing Scales

→ ST 74
ST 76
Motion-Picture Cameras - 16-mm and 8-mm Threaded Lens Mounts

→ ST 76
RP 82
Specifications for 16-mm Projector Alignment and Screen Image Quality Test Film

→ RP 82
ST 87
Motion-Picture Film (16-mm) - 100-Mil Magnetic Striping

→ ST 87
RP 91
Specifications for 70-mm Projector Alignment and Screen Image Quality Test Film

→ RP 91
RP 106
Film Tension in 35-mm Motion-Picture Systems

→ RP 106
RP 116
Dimensions of Photographic Control and Data Record on 35-mm Motion-Picture Camera Negatives

→ RP 116
RP 151
Lubrication of 35-mm Motion-Picture Prints for Projection

→ RP 151
RP 153
Method for Measuring 35- and 70-mm Shutter Efficiency

→ RP 153
ST 161
Motion-Picture Film (8-mm Type S) - Magnetic Striping

→ ST 161
RP 185
Classification of Projection Depth of Focus

→ RP 185
ST 220
Motion-Picture and Television Equipment - Camera Mounting Connections

→ ST 220
ST 243
Motion-Picture Equipment - 35- and 70-mm Projection Lenses and Mounts

→ ST 243
F 20
Theatrical Audio & Projection Calibration · 59 documents
Predominantly 16mm and 35mm-gauge analog audio test films and theater acoustic calibration standards from the film era — flutter/azimuth/buzz-track test films, theater and review-room noise-level specifications, screen luminance/gain measurement, and related production sound recording levels. Like the Film Mechanical family, no shared signal or transport architecture connects these documents.
Six Calibration/Test-Film Clusters
▶ Theatrical Audio & Projection Standards — Categorised by Purpose
59 DOCUMENTS — FILM-ERA AUDIO TEST FILMS & THEATER ACOUSTIC CALIBRATION Audio Test Films (10) Flutter, azimuth, buzz-track, scanning-beam uniformity Theater Acoustics (11) Background noise levels, review room acoustics Other Theatrical Audio (28) Polarity, intermodulation, channel assignments, multichannel formats Level/Multifrequency Tests (4) Calibration test films, per gauge Screen/Projection (3) Luminance, gain, screen quality Production Sound (3) Recording levels, sync pulse Predominantly 16mm/35mm-gauge analog test films — no shared signal architecture
Audio Test Films (Flutter, Azimuth, Buzz-Track, Scanning-Beam)
RP 67
Specifications for Buzz-Track Test Film for 16-mm Motion-Picture Audio Reproducers

→ RP 67
RP 68
Specifications for Buzz-Track Test Film for 35-mm Motion-Picture Photographic Audio Reproducers

→ RP 68
RP 69
Specifications for Scanning-Beam Uniformity Test Film for 35-mm Motion-Picture Audio Reproducers

→ RP 69
RP 70
Specifications for Flutter Test Film for 16-mm Audio Reproducers, Photographic Type

→ RP 70
RP 75
Specifications for Flutter Test Film for 35-mm Studio Audio Reproducers

→ RP 75
RP 76
Specifications for Flutter Test Film for 16-mm Audio Reproducers, Magnetic Type

→ RP 76
RP 77
Specifications for Azimuth Test Film for 35-mm Studio Audio Reproducers

→ RP 77
RP 78
Specifications for Azimuth Test Film for 16-mm Audio Projectors

→ RP 78
RP 81
Specifications for Scanning-Beam Uniformity Test Film for 16-mm Motion-Picture Photographic Audio Reproducers

→ RP 81
RP 97
Specifications for Flutter Test Film for 35-mm Audio Reproducers, Photographic Type

→ RP 97
Audio Level & Multifrequency Test Films
RP 90
Specifications for Type U Audio Level and Multi-frequency Test Film for 16-mm Audio Reproducers

→ RP 90
RP 92
Specifications for Audio Level and Multifrequency Test Films for 8-mm Type S Audio Reproducers

→ RP 92
RP 127
Specifications for Type U Audio Level and Multifrequency Analog Test Film for 35-mm Studio Audio Reproducers

→ RP 127
ST 183
Motion-Picture Film - Photographic Audio Level Test Films

→ ST 183
Theater & Review Room Acoustics
RP 12
Screen Luminance for Drive-In Theaters

→ RP 12
EG 14
Acoustical Background Noise Levels in Dubbing Stages

→ EG 14
RP 51
Screen Luminance and Viewing Conditions for 8-mm Review Rooms

→ RP 51
RP 59
Color and Luminance of Review Room Screens

→ RP 59
RP 98
Measurement of Screen Luminance in Theaters

→ RP 98
RP 141
Background Acoustic Noise Levels in Theaters and Review Rooms

→ RP 141
ST 196
Motion-Picture Film - Indoor Theater and Review Room Projection

→ ST 196
ST 202
Motion-Pictures - Dubbing Theaters, Review Rooms and Indoor Theaters

→ ST 202
ST 222
Television - Control and Review Rooms - Monitor System Electroacoustic Response

→ ST 222
ST 430-3
Generic Extra-Theater Message Format

→ ST 430-3
ST 430-6
Auditorium Security Messages for Intra-Theater Communications

→ ST 430-6
Screen Luminance & Projection Quality
EG 5
Projected Image Quality of 70-, 35- and 16-mm Motion-Picture Projection Systems

→ EG 5
RP 95
Installation of Gain Screens

→ RP 95
ST 431-1
Screen Luminance Level, Chromaticity and Uniformity

→ ST 431-1
Production Sound Recording & Monitoring
EG 7
Audio Sync Pulse for 8-mm Type S Cameras, Magnetic Audio Recorders and Rerecording Projectors

→ EG 7
EG 9
Audio Recording Reference Level for Post-Production of Motion-Picture Related Materials

→ EG 9
EG 15
Level for Analog Recording of Dialog in Motion-Picture Production

→ EG 15
Other Theatrical Audio
EG 12
Control of Basic Parameters in the Manufacture of SMPTE Photographic and Magnetic Audio Test Films

→ EG 12
EG 13
Use of Audio Magnetic Test Films

→ EG 13
RP 18
Specifications for Test Film for Subjective Checking of 16-mm Motion-Picture Audio Projectors

→ RP 18
RP 19
Specifications for 8-mm Type R Registration Test Film

→ RP 19
RP 20
Specifications for 16-mm Registration Test Film

→ RP 20
RP 27-1
Specifications for Operational Alignment Test Pattern for Television

→ RP 27-1
RP 27-2
Specifications for Operational Registration Test Pattern for Multiple-Channel Television Cameras

→ RP 27-2
RP 27-3
Specifications for Safe Action and Safe Title Areas Test Pattern for Television Systems

→ RP 27-3
RP 27-4
Specifications for an Operational Test Pattern for Checking Jitter, Weave and Travel Ghost in Television Projectors

→ RP 27-4
RP 27-5
Specifications for Mid-Frequency Response Test Pattern for Television

→ RP 27-5
EG 33
Jitter Characteristics and Measurements

→ EG 33
RP 38
Specifications for Deflection Linearity Test Pattern for Television

→ RP 38
RP 45
Use and Care of Sound Test Films

→ RP 45
RP 63
Specifications for Sound-Focusing Test Film for 16-mm Audio Reproducers

→ RP 63
RP 64
Specifications for Audio-Focusing Test Film for 35-mm Audio Reproducers

→ RP 64
RP 104
Cross-Modulation Tests for Variable-Area Photographic Audio Tracks

→ RP 104
RP 109
Spectral Response of Photographic Audio Reproducers for 8-mm Type S Motion-Picture Film

→ RP 109
RP 110
Specifications for an Alignment Test Film for Anamorphic Attachments to 35-mm Motion-Picture Projectors

→ RP 110
ST 117
Motion-Picture Film - Photographic Audio Record - Spectral Diffuse Density

→ ST 117
ST 127
Motion-Picture Film (16-mm) - Magnetic-Photographic Audio Records

→ ST 127
RP 133
Specifications for Medical Diagnostic Imaging Test Pattern for Television Monitors

→ RP 133
RP 140
Position of Analog Photographic Audio Record for Routine One-Frame Crossmodulation Test Signals

→ RP 140
RP 200
Relative and Absolute Sound Pressure Levels for Motion-Picture Multichannel Sound Systems

→ RP 200
ST 211
Motion-Picture Film - 16- and 35-mm Variable-Area Photographic Audio Records

→ ST 211
ST 214
Motion-Picture Film (35-mm) - Analog Photographic Audio Reproduction Characteristics

→ ST 214
ST 411
Motion-Picture Film - Cinematography - Spectral Response of Photographic Audio Reproducers for Analog Dye Sound Tracks

→ ST 411
RP 2096-1
Cinema Sound System Baseline Setup and Calibration

→ RP 2096-1
RP 2096-2
Cinema Sound System Maintenance Calibration

→ RP 2096-2
F 21
ST 2138 — Catena Control Plane · 7 documents
Catena is a unified, open, secure, vendor-agnostic control plane for media systems, originated in SMPTE's Rapid Industry Solutions Open Services Alliance (RIS-OSA) to solve a real, named problem: hundreds of incompatible proprietary control protocols across on-premises, cloud, and hybrid media environments. The initial document suite entered formal SMPTE standardisation via Technology Committee 34CS (Media Systems Control and Services) in June 2025, and as of this index is still progressing through Public Committee Draft review — every ST 2138 part below is a draft, not yet a published Standard.
Catena's Model, Connection Types & Cross-Cutting Parts
▶ ST 2138 — Model, Connections, Protocol Objects & Security
ST 2138-10 — Catena Model Schema for plug-and-play device/service control across cloud, on-prem, hybrid ST 2138-11 — gRPC Protobuf serialisation over HTTP/2 WSS — No Dedicated Part Protobuf or JSON over HTTP/1.1 — not yet its own document ST 2138-12 — REST Protobuf or JSON over HTTP/1.1 ST 2138-19 — Protocol Objects The objects exchanged between participants, any connection type ST 2138-50 — Security Authenticity · Integrity · Access Control · Confidentiality · Availability Originated in SMPTE's Rapid Industry Solutions Open Services Alliance (RIS-OSA); entered formal SMPTE standardisation via Technology Committee 34CS in June 2025.
Core Model & Roadmap
OV 2138-0
Roadmap for the 2138 Document Suite — the official overview tying every Catena part together. Listed by SMPTE as "Document pending" / availability pending at time of writing.

→ ST 2138 Standards Page
ST 2138-10
Goal: Catena Model — specifies the schema for plug-and-play communication and control of media services and devices across cloud, on-premises, and hybrid cloud/on-premises platforms. Also defines a number of Access Scopes reflecting how media production equipment is used across different use cases. Currently a Public Committee Draft.

→ GitHub PCD
Connection Types
ST 2138-11
Goal: gRPC Connection Type — defines the use of a gRPC connection manager with Catena: Protobuf serialisation over HTTP/2, for high-performance, schema-strict control. Currently a Public Committee Draft.

→ GitHub PCD
ST 2138-12
Goal: REST Connection Type — specifies the use of a REST connection manager with Catena: Protobuf or JSON over HTTP/1.1, for simpler HTTP-based integration. Currently a Public Committee Draft. Note: the Catena Model also documents a WSS (WebSocket Secure) connection option using the same Protobuf-or-JSON/HTTP/1.1 pairing as REST, but WSS does not yet have its own dedicated ST 2138 part.

→ GitHub PCD
Protocol Objects & Security
ST 2138-19
Goal: Protocol Objects — defines the objects that are exchanged between participants using the ST 2138 protocol, independent of which connection type (gRPC/REST/WSS) carries them. Currently a Public Committee Draft.

→ GitHub PCD
ST 2138-50
Goal: Authenticity, Integrity, Access Control, Confidentiality and Availability — specifies how to securely use the Catena control protocol, addressing security-by-design for the control plane (a gap NMOS BCP-003 leaves for discovery but no prior SMPTE document addressed for device control specifically). Covers client/device mutual verification, OAuth2 access-token flows and revocation, Policy Enforcement Point responsibilities (optionally split between devices and gateways), transit confidentiality, and using JWS (rather than opaque tokens) so devices avoid round-trips to an Authorization server for introspection. Currently a Public Committee Draft.

→ GitHub PCD
Reference Implementation
ST 2138-a
Elements Repository for SMPTE ST 2138 Catena API Implementation — an API implementation applicable to all parts of the ST 2138 document suite. A separate, vendor-built reference implementation (the Ross Video Catena SDK) is also publicly available, unaffiliated with this repository.

→ GitHub Repository