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Homepage>BS Standards>35 INFORMATION TECHNOLOGY. OFFICE MACHINES>35.040 Character sets and information coding>35.040.40 Coding of audio, video, multimedia and hypermedia information>BS ISO 26428-19:2011 Digital cinema (D-cinema) distribution master Serial digital interface signal formatting for additional frame rates level AFR2 and level AFR4
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immediate downloadReleased: 2012-02-29
BS ISO 26428-19:2011 Digital cinema (D-cinema) distribution master Serial digital interface signal formatting for additional frame rates level AFR2 and level AFR4

BS ISO 26428-19:2011

Digital cinema (D-cinema) distribution master Serial digital interface signal formatting for additional frame rates level AFR2 and level AFR4

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Standard number:BS ISO 26428-19:2011
Pages:20
Released:2012-02-29
ISBN:978 0 580 73772 5
Status:Standard
DESCRIPTION

BS ISO 26428-19:2011


This standard BS ISO 26428-19:2011 Digital cinema (D-cinema) distribution master is classified in these ICS categories:
  • 35.040.40 Coding of audio, video, multimedia and hypermedia information
  • 37.060.99 Other standards related to cinematography

This standard defines the formatting and constraints of the DCDM SMPTE 428-11 AFR Level 2 and AFR Level 4 image Pixel Structure for transmission over the 1.485 Gb/s dual link serial digital interface SMPTE 372M or 3 Gb/s interface SMPTE 424M. The Serial Digital Interface (SDI) container parameters for DCDM AFR Level 2 and AFR Level 4 are given in Table 1.

Table 1

SDI container pixel array

AFR level System nomenclature X'Y'Z' samples per active line
(S/AL)
Lines per container
(AL/F)
Frame rate

(Hz)

Interface sampling frequency fs
(MHz)
X'Y'Z' sample periods per total line
(S/TL)
Interface total lines per frame
2 2048 x 1080/25/P 2048 1080 25 74.25 2640 1125
4 2048 x 1080/30/P 2048 1080 30 74.25 2200 1125