ISO_IEC_14496-28_2012_Cor_1_2013.pdfVIP免费

INTERNATIONALSTANDARDISO/IEC14496-28:2012TECHNICALCORRIGENDUM1Published2013-09-01INTERNATIONALORGANIZATIONFORSTANDARDIZATIONМЕЖДУНАРОДНАЯОРГАНИЗАЦИЯПОСТАНДАРТИЗАЦИИORGANISATIONINTERNATIONALEDENORMALISATIONINTERNATIONALELECTROTECHNICALCOMMISSIONМЕЖДУНАРОДНАЯЭЛЕКТРОТЕХНИЧЕСКАЯКОМИССИЯCOMMISSIONÉLECTROTECHNIQUEINTERNATIONALEInformationtechnology—Codingofaudio-visualobjects—Part28:CompositefontrepresentationTECHNICALCORRIGENDUM1Technologiesdel'information—Codagedesobjetsaudiovisuels—Partie28:ReprésentationdelapolicedecaractèrescompositeRECTIFICATIFTECHNIQUE1TechnicalCorrigendum1toISO/IEC14496-28:2012waspreparedbyJointTechnicalCommitteeISO/IECJTC1,Informationtechnology,SubcommitteeSC29,Codingofaudio,picture,multimediaandhypermediainformation.ISO/IEC14496-28includesboththeverbaldescriptionofthe'Components'elementinsubclause5.5andtheDTDofitinAnnexA.Theverbaldescriptiondefinestheelementastheonethat"containsoneormoreofeitherthe'ComponentDef'or'LanguagePreferredList'elements",whichimplyan"exclusiveOR"relationshipbetweentwotypesofchildren–i.e.,itimpliesthateitheroneormoreof'ComponentDef',oroneormoreof'LanguagePreferredList'elementsmustbepresent.TheDTD,however,definesthestructurewherebothtypesofelementscanbepresentaschildrenatthesametime.Therefore,thiscorrigendumattemptstoclarifyandupdatetheverbaldescriptionofthe'Components'element.Insubclause5.5"The'Components'element"–replacethedescriptionoftheelementwiththefollowing:Required.The'Components'elementcontainsalistof'ComponentDef'and/or'LanguagePreferredList'elements.Atleastonechildelementmustbepresentinthelist.Whentwoormorechildelementsarepresent,theirorderwilldeterminethepriorityofcomponentsdefinedbycorrespondingchildelements.ICS35.040Ref.No.ISO/IEC14496-28:2012/Cor.1:2013(E)©ISO/IEC2013–AllrightsreservedPublishedinSwitzerland