DCI Specs - Digital Cinema Initiatives

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Table of FiguresFigure 1: System Overview Functional Encode Flow .................................................................20Figure 2: System Overview Functional Decode Flow .................................................................21Figure 3: Hierarchical Image Structure ......................................................................................23Figure 4: Suggested Auditorium Speaker Placement .................................................................33Figure 5: Example Composition Playlist .....................................................................................45Figure 6: Example Show Playlist ................................................................................................46Figure 7: Example Distribution Package.....................................................................................47Figure 8: Example Track File Structure .....................................................................................47Figure 9: Example of KLV Coding..............................................................................................48Figure 10: Single-Screen System Architecture ...........................................................................67Figure 11: Media Block Server Configuration .............................................................................70Figure 12: Media Block in Projector Configuration......................................................................71Figure 13: Multiplex Theater System Architecture ......................................................................78Figure 14: Digital Cinema Security Message Flow ....................................................................96Figure 15: Digital Cinema Auditorium Security Implementations..............................................100Figure 16: System Start-Up Overview .....................................................................................105Figure 17: Pre-Show Overview ................................................................................................106Figure 18: Show Playback Overview .......................................................................................108Figure 19: Post Playback Overview .........................................................................................109DCI Digital Cinema System Specification v.1.2 Page 12
Table of TablesTable 1: Image Structure ...........................................................................................................27Table 2: Chromaticity Coordinates of the Encoding Primaries ..................................................27Table 3: Example Image Aspect Ratios.....................................................................................28Table 4: Required Image Structure Information..........................................................................30Table 5: Eight Channel Mapping................................................................................................31Table 6: Six Channel Mapping...................................................................................................32Table 7: Codestream Structure..................................................................................................41Table 8: Examples of Theater Management System Events.....................................................65Table 9: Example of Storage Capacity for one 3-Hour Feature (12 bits @ 24 FPS) .................69Table 10: Examples of Screen Management System Events.....................................................75Table 11: Reference Image Parameters and Tolerances ..........................................................84Table 12: Black-to-White Gray Step-Scale Test Pattern Code Values, Luminance Values, andChromaticity Coordinates ..........................................................................................85Table 13: Black-to-Dark Gray Step-Scale Test Pattern Code Values, Luminance Values, andChromaticity Coordinates ..........................................................................................86Table 14: Color Accuracy Color Patch Code Values, Luminance Values, and ChromaticityCoordinates...............................................................................................................87Table 15: Intra-theater Message (ITM) Request-Response Pairs (RRP) ................................123Table 16: RRP State: TermTLS ...............................................................................................124Table 17: RRP State: Alert.......................................................................................................124Table 18: RRP State: Abort .....................................................................................................125Table 19: Security Log Event Types and Subtypes ..................................................................133Table 20: Summary of FIPS 140-2 Security Requirements .....................................................139Table 21: Examples of Security Manager Events ....................................................................144Table 22: Examples of Failure or Tampering of Security Equipment.......................................144Table 23: Factors Supporting Trust in a Security Device.........................................................145DCI Digital Cinema System Specification v.1.2 Page 13
Page 1 and 2: Digital Cinema Initiatives, LLCDigi
Page 3 and 4: Table of Contents1. OVERVIEW 151.1.
Page 5 and 6: 5.2.2. Packaging Fundamental Requir
Page 8 and 9: 7.5.5.1. Introduction..............
Page 10 and 11: 9.4.2.5. Screen Management System (
Page 14 and 15: THIS PAGE LEFT BLANK INTENTIONALLYD
Page 16 and 17: equirements for encrypting the esse
Page 18 and 19: • This document specifies a basel
Page 20 and 21: DCI Digital Cinema System Specifica
Page 22 and 23: 2.1.1. Major System Concepts2.1.1.1
Page 24 and 25: 2.1.1.8. ReelsFeature films have be
Page 26 and 27: Metadata within the DCDM provides a
Page 28 and 29: 3.2.1.6. Transfer FunctionThe CIE X
Page 30 and 31: The information, as shown in Table
Page 32 and 33: AES Pair#/Ch# Channel # Label / Nam
Page 34 and 35: 3.3.4. File Format3.3.4.1. GeneralT
Page 36 and 37: 3.4.3. Timed Text Concepts and Requ
Page 40 and 41: • All decoders shall decode each
Page 44 and 45: 5.2.2.3. InteroperableThe Packaging
Page 46 and 47: Figure 6: Example Show PlaylistThe
Page 48 and 49: Length (Value Length), followed by
Page 50 and 51: which it was stopped or paused. It
Page 52 and 53: 5.3.4.2. Frame BoundariesThe Audio
Page 54 and 55: • Rating• Aspect Ratio• Image
Page 56 and 57: • Annotation Text parameter (opti
Page 60 and 61: 7.2.3.1. ReliabilityA key part of t
Page 62 and 63:
• Country• Rating• Aspect Rat
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facility, while the system is in op
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Exhibitor and the Distributor, data
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7.5.2.2. Ingest InterfacesExcept fo
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(channels) * hours * 60 min/hour *
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7.5.4.2.4. UnpackagingAny packaged
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7.5.6. Audio System7.5.6.1. Introdu
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made up of Theater System devices a
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DCI Digital Cinema System Specifica
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8.2.2.3. Alternative ContentThe pro
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With the projector turned off or wi
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Image ParametersNominal(Projected I
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Input Code Values Output Chromatici
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8.4. Projector Interfaces8.4.1. Int
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• Lens Shift Up / Down• Lamp Mo
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• Essence Encryption and Cryptogr
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content keys and Trusted Device Lis
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Figure 14: Digital Cinema Security
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Figure 15 presents the two fundamen
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DCI Digital Cinema System Specifica
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9.4.2.3. Media Blocks (MBs)The term
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which TLS-based authentication alon
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working with the security infrastru
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Figure 18: Show Playback Overview9.
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a. Playout shall be fully supported
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9.4.5. Intra-Theater Communications
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4. Projector SPB designs shall not
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the event, and zero all Critical Se
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window) shall be UTC.Security Manag
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. The SM shall independently authen
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6. No broadcast RRP commands shall
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Functions of the Security Manager (
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Note: DCI reserves the right, at so
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• Is required to survive camcorde
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• Log Data - Security event infor
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using the GetEventList and GetEvent
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failure) per Section 9.6.1.3 Digita
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• Secure Silicon -Sensitive data
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secure silicon chip, input/output s
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FIPS 140-2 level 3 devices provide
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to the appropriate Section 9.4.5.2.
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those under the control of the Secu
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Security Managers (SMs) other than
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The above RSA asymmetric protection
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THIS PAGE LEFT BLANK INTENTIONALLYD
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CPRL Acronym for Component Position
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LTCMain TitlesMBMDMEMetadataMTBFMXF
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TDLTimed TextTLMTLSTMSTrack FileUDP
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