Standards Update. Alan Lambshead, SVP Standards Howard Lukk, Director of Engineering and Standards November 2, 2017

Transcription

1 SMPTE Standards Webcast Series Standards Update Alan Lambshead, SVP Standards Howard Lukk, Director of Engineering and Standards November 2, 2017 SMPTE Standards Update Webcasts Series of quarterly 1-hour online (this is 90 minutes), interactive webcasts covering select SMPTE standards Free to everyone Sessions are recorded for on-demand viewing convenience SMPTE.ORG and YouTube

2 Your Host Joel E. Welch Director of Education SMPTE 3 Today s Guest Speakers Alan Lambshead SMPTE Standards Vice President SMPTE Fellow SMPTE Board of Governors Howard Lukk Director of engineering and standards SMPTE Staff

3 September Standards Committee Meetings Nine SMPTE Technology Committees and 12 subgroups met September 2017, in London, England Hosted by Sky Television, UK 69 members attended in person over the four days, and there was additional participation by remote access. There are currently almost two hundred active projects Meeting Outcome Report is posted on the SMPTE website

4 SMPTE Technology Committees Essence (10E) Film (20F) Digital Cinema (21 DC) Television and Broadband Media (24TB) Cinema Sound Systems (25CSS) Metadata and Registers (30MR) File Formats and Systems (31FS) Network and Facilities Architecture (32NF) Media Systems, Control and Services (34CS) Media Packaging and Interchange (35PM) Essence Technology Committee (10E) chaired by Ed Reuss and Michael Zink The application of the general scope as it applies to electronic capture, generation, editing, mastering, archiving, and reproduction of image, audio, subtitles, captions, and any other master elements required for distribution across multiple applications

5 10E Project Highlights Video compression standards in SMPTE SMPTE 2073 Document Suite: VC-5 Video Essence Parts 1-4 published, part revision is in DP vote. Revision of SMPTE 2042 and 2047 Document Suite: VC-2 video compression New Standard SMPTE RP : VC-2 Level 66 Compression of UHD for use with HD Infrastructure Published (Q3, 2017) SMPTE 2080 Document suite: Reference Display and Environment for Critical Viewing of Television Pictures Part 1 & 2 published in 2016 and undergoing 1 year review Part 3 Reference viewing environment - published Q2, 2017 Part 4 Full Measurement/ Calibration well advanced - 10E Project Highlights (cont d) New Document: RP Television Lighting Consistency Index Revision of ST Mastering Display Color Volume Metadata Supporting High Luminance and Wide Color Gamut Images FCD Ballot complete in comment resolution New Document: P3 Colorimetry will produce a normative reference document for the colorimetric attributes of P3 work just beginning Revisions to Safe Action and Safe Areas for Television to revise these documents for UHD images.

6 Film Technology Committee (20F) chaired by John Miller The application of the general scope as it applies to application of mastered essence to theatrical film distribution, including, media and component creation, marking, laboratory methods, reproduction, packaging, projection, and related topics. Additionally film capture, editing and recording. 20F met during the SMPTE annual Technical Conference in Hollywood, October No report available at this time. Digital Cinema Technology Committee (21DC) chaired by Dean Bullock and Chris Witham The application of the general scope as it applies to application of mastered essence to theatrical digital distribution, including compression, encryption, wrapping, marking, packaging, media, logging, playout, projection, reproduction, and related topics.

7 21DC Projects Facility List Management projects Facility List Message standard ST was replaced by a new standard ST (published Q3, 2017) so existing implementations are not affected by the new features being added. ST is in the process of being withdrawn ST Facility List Message Exchange Protocol published Q3, 2017 Stereoscopic Subtitle / Timed Text projects Revision of ST 428-7: D-Cinema Distribution Master Subtitle Revision of ST 429-2: Digital Cinema Packaging - DCP Operational Constraints Revision of ST 429-5: Digital Cinema Packaging - Timed Text Track File in DP vote New Standard ST : Digital Cinema XML Constraints in DP vote 21DC Projects (cont d) D-Cinema Operations; Encryption projects D-Cinema Crypto Evaluation (FIPS Revisions) Amendment to ST 429-6: Digital Cinema Packaging - MXF Encryption in DP vote Additional Frame Rates Working Group to integrate the separate documents for Additional Frame Rates into the main documents and (DCDM) and (DCP), add HFR to DCP Scope of work has been identified. Separate projects being created for the revisions of affected standards Revision : RDD 29: Dolby Atmos Bitstream Specification Differences between this RDD and actual implementations have been discovered.. This document will be updated to reflect those differences..

8 21DC Projects (cont d) Object Based Audio Essence (OBAE) in Digital Cinema Packaging New standard to define the protocol between a Screen Management System (SMS) and an Outboard Media Block (OMB) supporting immersive audio track file containing a ST Immersive Audio Bitstream project recently approved New Recommended Practice - documents an existing method for communication between a SMS and an OMB to convey an Immersive Audio Track File containing a ST bitstream and to synchronize the OMB. New standard - DCP Operational Constraints for Immersive Audio draft document submitted New standard Immersive Audio Track File specification for use with ST Bitstream and specify how to use the track file in an ST CPL draft document submitted Television and Broadband Media Committee (24TB) chaired by Michael Dolan The General Scope as applied to mastered essence for television and broadband distribution (both separately and for hybrid television/broadband environments), including compression, encryption, wrapping, marking, packaging, media, tracking/control, presentation, reproduction, and related topics.

9 24TB Projects New 2112 document suite on Open binding technology for persistent content identification in A/V essence RP Audience Measurement Using OBID and OBID-TLC well advanced EG Audience Measurement Ecosystem well advanced ST Open Binding of IDs (OBID) in pre-fcd review RP OBID Reference Implementation - in pre-fcd review ST OBID Time Label and Content Distribution Identifiers (OBID-TLC) just starting 24TB Projects (cont d) Revisions Closed Captioning suite documents ST 2010: VANC Data Mapping of ANSI/SCTE 104 Message ST : AFD and Bar Data - being updated to add UHD formats and signaling New document EG 2064-x: Tutorial on A-V Sync Measurement and Assessment

10 Cinema Sound Systems (25CSS) chaired by Brian Vessa and Bill Redmann The application of the general scope as it applies to standards for theater sound and cinema B-Chain systems, including performance, measurements, setup, calibration, acoustics and related topics. 25CSS Cinema Project Highlights 2098 Document suite for Immersive Sound Model & Bitstream ST Metadata Definitions draft complete, awaiting progress on others ST Bitstream Specification draft well advanced EG Immersive Audio Renderer Expectations draft well advanced RP Immersive Audio Renderer Interoperability Testing ST Audio Channels and Soundfield groups being held at ST Audit Project for B-chain Theatre Calibration Two new RPs (RP 2096) were published in Q3, 2017 RP Cinema Sound System Baseline Setup and Calibration RP Cinema Sound System Recurring/Maintenance Setup and Calibration

11 Metadata and Registers Committee (30MR) chaired by John Hurst and Mike DeValue The application of the general scope as it applies to definition and implementation of the SMPTE Registration Authority, used to identify digital assets and associated metadata. Additionally, the common definition of metadata semantic meaning across multiple committees. 30MR Projects Publication of Brown Sauce revision of registers The Metadata Registers area on SMPTE-RA.org has been completely updated to a new web interface. It is accessible from Clicking the link takes you to the actual site Provides a single source of information for SMPTE metadata registers Registers provides different views of all published registers along with online tools Submissions resources available for creating an analyzing new submissions to the registers helps to eliminate errors before the requests are made Documentation technical documentation for the SMPTE metadata registers how the registers and online tools are designed and operated Special thanks to BBC R & D, and a shout out to Thomas Heritage & Phil Tudor

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13 30MR Projects (cont d) Application of the Unique Material Identifier (UMID) projects New Standard - UMID Resolution Protocol - specifies an industry - standard method for a given UMID to be converted into the corresponding URL of its audiovisual (AAV)) material ST 330 Revision draft revision almost complete RP 205 Revision changes to make it compliant with the revised ST 330 not started New Standard ST 2102: SMPTE Core Metadata Set Defines interoperable minimum core set of metadata for professional motion imaging in publication queue

14 30MR Projects (cont d) New Standard ST 2088: SMPTE Essence Element Key Register Structure Revision ST 336: Data Encoding Protocol Using Key-Length-Value published Q3, 2017 Amendment of ST Element Dictionary structure in FCD ballot Amendment of RP Advertising Digital Identifier (Ad-ID ) Representations Create and Update Essence Element Register Contents Revision of RP 2079: Digital Object Identifier (DOI) Name and Entertainment ID Registry (EIDR) Identifier Representations Pub Q3 File Formats and Systems Committee (31FS) chaired by Bruce Devlin and Paul Gardiner The application of the General Scope as it applies to definition of common wrappers, file formats and file systems for storage, transmission, and use in the carriage of all forms of digital content components.

15 31FS MXF Project Highlights Revision of ST 377-1: Material Exchange Format (MXF) - File Format Specification (and Amendments) Provide a stable base documents by combining the two amendments to the primary MXF specification Separate project to deal with more difficult issues will be done in a later revision First phase ready for FCD ballot New Document: ST KLV-encoded extension syntax (KXS) ready for DP vote Revision ST 380: MXF Descriptive Metadata Scheme 1 heading for second FCD ballot New Document: ST 381-4: AAC Family Compressed Digital Audio in MXF published Q3 New Document: RP Ad-ID Digital Ad Slate for MXF project terminated by proponents Revision RDD 32: XAVC MXF Mapping and Operating Points - in publication queue Revision RDD 44: Apple ProRes in MXF RDD ballot passed, heading for ST audit Other 31FS Projects Archive Exchange Format (AXF) Revision ST : Archive exchange Format (AXF) - Part 1: Structure & Semantics Published Q2 Recently approved as ISO/IEC standard New Document: ST Archive exchange Format (AXF) - Part 2: External Uses of XML Schema drafting in progress Other TC-31FS Business New document ST 268-2: Constrained Application of ST 268:2014 DPX for HDR and WCG passed FCD ballot, in comment resolution

16 Network and Facilities Architecture Committee (32NF) chaired by Friedrich Gierlinger and John Snow The application of the general scope as it applies to definition and control of elements supporting the infrastructures of content production and distribution facilities, including file management, transfer protocols, switching mechanisms, and physical networks that are both internal and external to the facility excluding unique final distribution methods. Professional Media over Managed IP Networks Working Group on Video Over IP (32NF-60) ST 2110 suite of standards specifying the carriage, synchronization and description of separate elementary essence streams over IP for the purpose of live production ST System Timing and Definitions describes the system timing and how RTP packets will be used, as well as how each of the streams will be carried in the network. ST Uncompressed Active Video carries only active video lines, without the burden of sync and VANC resolution and frame rate independent ST Timing Model for Video Two timing models ( narrow and wide ) offers flexibility to manage network traffic flows based on hardware or software design Senders and receivers

17 Professional Media over Managed IP Networks (cont d) ST PCM Digital Audio Leverages AES 67 for carriage of uncompressed Audio ST AES 3 Transparent Transport Transport of legacy AES3 non-pcm audio. Also permits transport of various data formatted into AES 3 according to SMPTE ST 337 ST Ancillary Data Transport of ancillary data that was once inside the SDI VANC will be handled as a separate RTP essence that is not bound to video Closed captioning, timecode, AFD, and other VANC data will be separated Professional Media over Managed IP Networks (cont d) Parts 10, 20 and 30 are ready to be published awaiting the normatively referenced part 21 Part 21 has passed the DP vote and is currently in ST audit Part 31 is in Pre-FCD comment review closing Nov 2 Part 40 has passed FCD ballot and is in comment resolution New standard ST (was originally planned as ST ) Interoperability with ST Streams Based on VSF TR-04 Compatibility with existing ST streams which are widely deployed today

18 Other 32NF Projects Working Group on SDI Interfaces (32NF-40) New EG 2111 suite: Engineering guideline on SDI Interfaces EG SD and HD-SDI roadmap EG UHD-SDI Roadmap (published in the July Journal) EG G-SDI Roadmap (in development for Journal Publication) Revision of EG 34: Pathological Conditions in Serial Digital Video Systems Revision of RP 198: Bit-Serial Digital Checkfield for Use in High-Definition Interfaces New Document suite: ST Broadcast and Video Serial Digital Fiber Transmission Systems Ruggedized Connector Interfaces part 1 published Q1, part 2 ready for FCD ballot New document ST : Transport of Haptic-Tactile Essence in AES3 New document ST : Transport of Haptic-Tactile Essence in VANC 32NF HDR Signaling Projects Will define an HDR and WCG carriage mechanism representation which can used to provide information essential to insure that content is correctly processed in a production facility as well as correctly displayed on professional reference displays using SMPTE interface standards Payload ID will be modified to include the signaling work underway to revise SMPTE SDI standards and make sure they are harmonized with ITU standards Drafting a new standard ST Extended HDR/WCG Metadata Packing and Signaling for Serial Digital Interfaces draft ready for pre-fcd review

19 32NF Projects (cont d) Working Group on Ultra HD SDI Interfaces (32NF-70) New document ST : Transport of Multiple 3Gb/s or 1.5Gb/s signals on a 6G-SDI link in publication queue New document ST : Transport of Multiple 6Gb/s, 3Gb/s or 1.5Gb/s signals on a 12G-SDI link in publication queue 1 year and reviews of previously published ST 2081 and ST 2082 documents to add HDR signalling to payload ID 32NF Projects (cont.) Working Group on Time Labeling and Synchronization (32NF-80) SMPTE 2059 Synchronization System New Document: EG Introduction to the New Synchronization System published Q2 New Document: EG Management of Time Discontinuities New Document: EG Systemization Considerations for using SMPTE ST 2059 New Document: EG Best Practices for Large Scale SMPTE ST PTP deployments SMPTE 2059 interoperability testing is ongoing One year review (revision) of ST and ST underway to incorporate learnings from interop testing

20 32NF Projects (cont.) ST 337 family of documents New standard ST : MPEG-H 3D Audio Streams (MHAS) in AES3 drafting in process New standard: Multi Dimensional Audio (MDA) over AES3 still waiting on submission of a draft from the proponent New standard: ST Audio Metadata over AES3 This project will develop new documents for the open transport over AES3 of real time dynamic (time synchronous) audio metadata. SG on Flow Control in Professional Media Networks Report is now approved and in the publication queue Media Systems, Control and Services Committee (34CS) chaired by Chris Lennon and Karl Paulsen The General Scope as applied to the implementation of media services, methods of managing and controlling hardware devices and software systems, and the management of media workflow processes, including associated signaling and control mechanisms.

21 34CS Project Highlights BXF Suite of Documents 5 documents being revised to add BXF 5.0 changes New Recommended Practice RP : BXF SDK Revisions to parts 1,2,3,4,9 and the new part 6 were all were published in Q3 Inputs being received for BXF 6.0 nine inputs received to date including additional NABA and DPP work in BXF schema (Library Masters, CPL/OPL, UHD Air Ready Master, IMF Broadcast Delivery Spec, Delivery of TV Programs as AS - 11 files) Media Device Control over IP SMPTE and -4 revisions encountered irregularities in the ballot process, and will be sent back for a short FCD ballot after comments have been addressed. Media Packaging and Interchange Committee (35PM) chaired by Pierre Lemieux The General Scope as applied to the packaging of media elements, to facilitate interchange and interoperability of formats within specific integrated application ecosystems in the professional fields of media creation, production, post-production archiving and related topics.

22 35PM IMF Project Highlights Completed the one-year review revisions (designated "IMF 1.1") of the following core IMF standards: ST : IMF Core Constraints ST : IMF Composition Playlist ST : IMF Essence Component ST : IMF Application #2 ST : Application #2E. Amendment to ST (IMF Common Image Pixel Color Schemes) Add support for 4K, Wide Color Gamut (WCG) and High-Dynamic Range (HDR) and transfer function as specified in ST 2084:2014 Published Q3 IMF Projects (cont d) Revision of ST IMF Common Image Definitions and Macros FCD ballot shortly New Standard: ST Dynamic Metadata for Color Volume Transform for IMF Applications allows Dynamic Metadata for Color Volume Transform (as specified in ST ) to be added to compatible IMF Applications. WD expected before December meetings New Document: IMF Audio Content and Element Kind Definition New Document: IMF Immersive Audio Bitstream Level 0 Plug-In Specify a plug-in for the carriage of (draft) ST Immersive Audio bitstream in IMF compositions for use with feature and episodic content

23 IMF Projects (cont d) New Standard ST : IMF Application #5 ACES will specify an application of the IMF framework that uses image essence conforming to SMPTE ST (ACES) FCD ballot in process New Standard: ST Sidecar Composition Map Defines an XML document that (a) can be carried as an IMP asset and (b) associates other selected IMP assets (called Sidecar Assets) with one or more IMF Compositions FCD ballot expected shortly Amendment: ST IMF Application #4 Cinema Mezzanine Passed FCD ballot, in comment resolution IMF Projects (cont d) New Registered Disclosure Document: RDD 45 - IMF Application for ProRes format specifies an IMF application based on Application #2E (SMPTE ST ) that uses Apple ProRes image essence (as specified in SMPTE RDD 44) instead of JPEG 2000 image essence Passed RDD Ballot, all comments resolved, heading to ST Audit.

24 IMF User Group The Interoperable Master Format (IMF) User Group (UG) is a forum for the worldwide community of end-users and implementers of the IMF family of standards. The IMF UG brings together content owners, service providers, retailers and equipment/software vendors to enhance and promote the use of IMF globally, across domains of applications. The IMF UG discusses technical operational issues that arise in practical implementation, conducts interoperability testing, develops best practices, and seeks to broaden the awareness of IMF. Upcoming Standards Meetings December 4-8, 2017 Santa Clara, CA, USA - Hosted by Arista. March 12-16, 2018 White Plains, NY, USA at new SMPTE Headquarters bldg. June 2018 Ryerson University, Toronto, Canada Hosted by SMPTE Toronto Section September 19-22, 2018 (Immediately following IBC) Geneva, Switzerland Hosted by EBU December 2018 USA - Location TBA

25 Meeting Outcome Reports To learn more about the Standards activities see: To download the most recent meeting outcome report: Thank You

26 Verbal Questions Alan Lambshead SMPTE Standards Vice President SMPTE Fellow SMPTE Board of Governors Howard Lukk Director of engineering and standards SMPTE Staff Joel E. Welch SMPTE Standards Webcast Series Standards Update Alan Lambshead, SVP Standards Howard Lukk, Director of Engineering and Standards November 2, 2017