Common Metadata Ref: TR-META-CM Version: 2.8 DRAFT DRAFT Date: October 24, 2020 Common Metadata ‘md’ namespace Motion Picture Laboratories, Inc. i Common Metadata Ref: TR-META-CM Version: 2.8 DRAFT DRAFT Date: October 24, 2020 CONTENTS 1 Introduction .............................................................................................................. 1 1.1 Overview of Common Metadata ....................................................................... 1 1.2 Document Organization .................................................................................... 2 1.3 Document Notation and Conventions ............................................................... 2 1.3.1 XML Conventions ...................................................................................... 3 1.3.2 General Notes ........................................................................................... 4 1.4 Normative References ...................................................................................... 4 1.5 Informative References..................................................................................... 9 1.6 Best Practices for Maximum Compatibility ...................................................... 10 1.7 Case Sensitivity .............................................................................................. 11 2 Identifiers ............................................................................................................... 12 2.1 Identifier Structure .......................................................................................... 12 2.1.1 ID Simple Types ...................................................................................... 13 2.1.2 EIDR Types ............................................................................................. 13 2.2 Asset Identifiers .............................................................................................. 14 2.2.1 ContentID ................................................................................................ 14 2.2.2 APID ........................................................................................................ 16 2.3 Organization ID ............................................................................................... 17 3 General Types Encoding ....................................................................................... 18 3.1 Language Encoding ........................................................................................ 18 3.2 Region encoding ............................................................................................. 18 3.3 Date and Time encoding ................................................................................. 19 3.3.1 Duration ................................................................................................... 19 3.3.2 Time ........................................................................................................ 19 3.3.3 Dates and times ...................................................................................... 19 3.3.4 Date and time ranges .............................................................................. 20 3.4 String encoding ............................................................................................... 20 3.5 Organization Naming and Credits ................................................................... 20 3.5.1 CompanyDisplayCredit-type .................................................................... 21 3.5.2 AssociatedOrg-type ................................................................................. 21 3.6 People Naming and Identification ................................................................... 22 3.6.1 PersonName-type.................................................................................... 22 3.6.2 PersonIdentifier-type ............................................................................... 23 3.7 Money-type and Currency .............................................................................. 23 3.8 Role Encoding, Role-type ............................................................................... 24 3.9 Keywords Encoding ........................................................................................ 24 3.9.1 Name/Value Pairs, NVPair-type, NVPairMoney-type .............................. 24 3.10 Personal/Corporate Contact Information, ContactInfo-type ............................ 24 3.11 Cryptographic Hash ........................................................................................ 25 3.12 GroupingEntity-type ........................................................................................ 25 3.13 Private Data .................................................................................................... 26 3.14 MIME .............................................................................................................. 26 Motion Picture Laboratories, Inc. ii Common Metadata Ref: TR-META-CM Version: 2.8 DRAFT DRAFT Date: October 24, 2020 3.15 Workflow Attribute Group ................................................................................ 27 3.16 Gender-type .................................................................................................... 27 3.17 Compliance-type ............................................................................................. 28 3.18 Terms-type ..................................................................................................... 30 3.19 Compatibility ................................................................................................... 31 3.20 Location Coordinates ...................................................................................... 32 3.21 Audience ......................................................................................................... 32 3.22 Version Intent ................................................................................................. 33 4 Basic Metadata ...................................................................................................... 35 4.1 BasicMetadata-type ........................................................................................ 35 4.1.1 Basic Metadata Definitions ...................................................................... 37 4.1.2 BasicMetadataInfo-type ........................................................................... 43 4.1.3 ContentIdentifier-type, AltIdentifier-type .................................................. 47 4.1.4 BasicMetadataPeople-type ...................................................................... 48 4.2 Compilation Object ......................................................................................... 54 4.2.1 CompObj-type ......................................................................................... 54 4.2.2 CompObjID-type ...................................................................................... 54 4.2.3 CompObjData-type .................................................................................. 55 4.2.4 Comp-ObjEntry-type ................................................................................ 55 4.3 Content Related To ........................................................................................ 56 4.3.1 ContentRelatedTo-type ........................................................................... 56 4.3.2 ContentRelatedToRelationship-type ........................................................ 58 4.3.3 ContentRelatedToWork-type ................................................................... 59 4.3.4 ContentRelatedToCharacter-type ............................................................ 60 4.3.5 ContentRelatedToPerson-type ................................................................ 60 4.3.6 ContentRelatedToPeriod-type ................................................................. 61 4.3.7 ContentRelatedToPlace-type .................................................................. 61 4.3.8 ContentRelatedToEvent-type .................................................................. 62 4.4 Asset Intent ..................................................................................................... 62 4.4.1 AssetRelatedTo-type ............................................................................... 62 4.4.2 AssetIntentReference-type ...................................................................... 63 5 Digital Asset Metadata ........................................................................................... 65 5.1 Digital Asset Metadata Description ................................................................. 65 5.2 Definitions ....................................................................................................... 65 5.2.1 DigitalAssetMetadata-type and DigitalAssetSet-type............................... 65 5.2.2 DigitalAssetAudioData-type ..................................................................... 66 5.2.3 DigitalAssetAudioEncoding-type ............................................................. 69 5.2.4 DigitalAssetVideoData-type ..................................................................... 75 5.2.5 DigitalAssetVideoEncoding-type ............................................................. 78 5.2.6 DigitalAssetVideoPicture-type ................................................................. 83 5.2.7 DigitalAssetSubtitleData-type .................................................................