Technical Documents
Terminology
Acronyms & Terms
Abstract: Definitions surrounding the common acronyms and terminology used in Digital Cinema amongst the varying mastering facilities servicing studio and independent content.
Packaging
XML Constraints
Abstract: This infographic provides guidance on the correct implementation and usage of the Extensive Markup language referenced by the suite of Digital Cinema Standards with respect to the original XML specification outlined by w3c.org.
References: XML Spec | XML Namespaces | 10.5594/SMPTE.RDD52.2020
Language Codes & Subtags
Abstract: Often lending themselves to confusion rather than solutions, correct language code references can be somewhat of a stumbling block for many manufacturers. This document will help mitigate the confusion.
References: RFC 5646 | IANA Subtag Registry
Sign-Language Video Encoding
Abstract: This document describes a method for the encoding and packaging of a sign language video track within a Digital Cinema Package (DCP) for distribution to exhibition.
Superceeded: Please see RDD 52: 10.5594/SMPTE.RDD52.2020
References: Github Repo
Timed Text in Digital Cinema
Abstract: An informational document, aiding authoring services in understanding how to prepare content for st430-10 conformance.
Superceeded: Please see RDD 52: 10.5594/SMPTE.RDD52.2020
Reference: st430 Conformance RP
Timed Text Trackfile Creation
Abstract: The correct practice for wrapping st428-7 essence into a SMPTE Timed Text MXF track file for use in a SMPTE Compliant DCP.
Superceeded: Please see RDD 52: 10.5594/SMPTE.RDD52.2020
Reference: DCI Specification
Subtitle Rendering
Abstract: An infographic showcasing the differences and limitations in Timed Text rendering technology with respect to SMPTE compliance across the different generations of projector interfaces.
Reference: TI Subtitling Specification
distribution
HDD Delivery Recommendations
Abstract: Guidance for correct packaging and file segmentation constraints depending on the preferred medium for distribution.