ISO-IEC_23009-1_A2_(E)_DAM2

©ISO/IEC2014–AllrightsreservedDocumenttype:InternationalStandardDocumentsubtype:AmendmentDocumentstage:(40)EnquiryDocumentlanguage:ED:\temp\1581776380960.docSTDVersion2.1c2ISO/IECJTC1/SC29N14624Date:2014-07-16ISO/IEC23009-1:201x/FPDAM2ISO/IECJTC1/SC29/WG11Secretariat:InformationTechnology—DynamicadaptivestreamingoverHTTP(DASH)—Part1:Mediapresentationdescriptionandsegmentformats/Amd2Élémentintroductif—Élémentcentral—Partie1:TitredelapartieWarningThisdocumentisnotanISOInternationalStandard.Itisdistributedforreviewandcomment.ItissubjecttochangewithoutnoticeandmaynotbereferredtoasanInternationalStandard.Recipientsofthisdraftareinvitedtosubmit,withtheircomments,notificationofanyrelevantpatentrightsofwhichtheyareawareandtoprovidesupportingdocumentation.ISO/IEC23009-1:201x/FPDAM2ii©ISO/IEC2014–AllrightsreservedCopyrightnoticeThisISOdocumentisaDraftInternationalStandardandiscopyright-protectedbyISO.Exceptaspermittedundertheapplicablelawsoftheuser'scountry,neitherthisISOdraftnoranyextractfromitmaybereproduced,storedinaretrievalsystemortransmittedinanyformorbyanymeans,electronic,photocopying,recordingorotherwise,withoutpriorwrittenpermissionbeingsecured.RequestsforpermissiontoreproduceshouldbeaddressedtoeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56[e-mail]:201x/FPDAM2©ISO/IEC2014–AllrightsreservediiiContentsPageForeword............................................................................................................................................................ivIntroduction.........................................................................................................................................................vAnnexH(normative)SpatialRelationshipsDescriptions...................................................................................3H.1SpatialRelationshipsDescription(SRD)scheme..............................................................................3H.2SRD@valuesyntax...............................................................................................................................3H.3Examples................................................................................................................................................5H.3.1Zoomedvideo........................................................................................................................................5H.3.2Tiledvideo..............................................................................................................................................6AnnexI(normative)FlexibleInsertionofURLParameters................................................................................8I.1Introduction............................................................................................................................................8I.2UrlQueryInfoelement............................................................................................................................9AnnexJ(normative)ClientAuthenticationandContentAuthorization............................................................15ISO/IEC23009-1:201x/FPDAM2iv©ISO/IEC2014–AllrightsreservedForewordISO(theInternationalOrganizationforStandardization)andIEC(theInternationalElectrotechnicalCommission)formthespecializedsystemforworldwidestandardization.NationalbodiesthataremembersofISOorIECparticipateinthedevelopmentofInternationalStandardsthroughtechnicalcommitteesestablishedbytherespectiveorganizationtodealwithparticularfieldsoftechnicalactivity.ISOandIECtechnicalcommitteescollaborateinfieldsofmutualinterest.Otherinternationalorganizations,governmentalandnon-governmental,inliaisonwithISOandIEC,alsotakepartinthework.Inthefieldofinformationtechnology,ISOandIEChaveestablishedajointtechnicalcommittee,ISO/IECJTC1.InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part2.ThemaintaskofthejointtechnicalcommitteeistoprepareInternationalStandards.DraftInternationalStandardsadoptedbythejointtechnicalcommitteearecirculatedtonationalbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthenationalbodiescastingavote.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.ISOandIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.Amendment2toISO/IEC23009-1:201xwaspreparedbyJointTechnicalCommitteeISO/IECJTC1,InformationTechnology,SubcommitteeSC29,CodingofAudio,Picture,MultimediaandHypermediaInformation.ISO/IEC23009-1:201x/FPDAM2©ISO/IEC2014–AllrightsreservedvIntroductionThisamendmenttoISO/IEC23009-1addstheabilityforMPDauthorstoexpress:-SpatialRelationshipsDescriptionbetweenSpatialObjectsintheMPD;-FlexibleparameterinsertionsinURLsusedtoquerymediasegments;-Role@valuescompatiblewiththekindvaluesu