ANSI SCTE 243-4:2018 pdf download.Next Generation Audio Carriage for Cable Systems:Part 4- DTS-UHD Audio Carriage Constraints.
This document is part four of a multi-part standard that specifies carriage constraints of Next Generation
Audio (NGA) codecs in MPEG-2 Transport Stream and in MPEG ISO-BMFF media segments. In
conjunction with ANSI/SCTE 243-1 [ij, this document defines the carriage of DTS-UHD audio in
MPEG-2 Transport Stream and MPEG DASH using ISO BMFF media segments.
2 Normative References
The following documents contain provisions, which, through reiBrence in this text, constitute provisions of this document. At the time of Subcommittee approval, the editions indicated were valid. All documents are subject to revision; and while parties to any agreement based on this document are encouraged to investigate the possibility of applying the most recent editions of the documents listed below, they are reminded that newer editions of those documents might not be compatible with the referenced version.
2.1 SCTE References
jIj ANSI/SCTE 243-1 2017, Next Generation Audio Carriage Constraints for Cable Systems: Part I – Common Transport Signaling
[2] ANSI/SCTE 242-1 2017, Next Generation Audio Coding Constraints for Cable Systems: Part 1 — Introduction and Common Constraints
[3] SCTE 242-4 2018, Next Generation Audio Coding Constraints for Cable Systems: Part 4 — DTSUHD Audio Coding Constraints
2.2 Standards from Other Organizations
141 ISO/IEC 13818-1:2015, Information Technology — Generic coding of moving pictures and associated audio information: Systems
[5] ATSC Standard A/342- 1:2017, A/342 Part 1, Audio Common Elements
[6] ISO/IEC 14496-12:2015, Information technology – Coding of audio-visual objects – Part 12: Iso Base Media File Format
171 ETSI TS 103 491 Vi. 1.1(2017-04), DTS-UHD Audio Format; Delivery of Channels, Objects and Ambisonic Sound Fields
[8] ETSI TS 103 584 V 1.1.1 (2018-01), DTS-UHD Point Source Renderer
[9] DVB BlueBook A038 (2017-12), Digital Video Broadcasting (DVB); Specification for Service Information (SI) in DVB systems (Final draft of ETSI EN 3()0 468 v 1.16.1)
[10] IETF RFC 6381 The ‘Codecs’ and ‘Profiles’ Parameters for “Bucket” Media Types
[11] DASH IF: Guidelines for Implementation: DASH-IF Interoperability Points for ATSC 3.0, Version 1.0,”, January 31,2016. http://dashif.org/wp-content/uploads/20 1 7/02/DASH-IF-IOP-for-ATSC3-0- vI.0.pdf
3 Informative References
The following documents might provide valuable infomiation to the reader but are not required when complying with this document.
4 Compliance Notation
shall This word or the adjective ‘6required’ means that the item is an absolute shall
requirement ol this document.
shall not This phrase means that the item is an absolute prohibition of this document.
forbidden This word means the value specified shall never be used.
should This word or the adjective breconlmended means that there may exist valid reasons in particular circumstances to ignore this item, but the full implications should should be understood and the case carefully weighted before choosing a different course.
should not This phrase means that there may exist valid reasons in particular circumstances should not when the listed behavior is acceptable or even useful, hut the full implications should be understood and the case carefully weighed before implementing any behavior described with this label.ANSI SCTE 243-4 pdf download.