MPEG (Systems) standards: where are we today?

MPEGstandards:wherearewetoday?Systems

Chris&anTimmerer

KlagenfurtUniversity(UNIKLU)FacultyofTechnicalSciences(TEWI)

DepartmentofInforma&onTechnology(ITEC)Mul&mediaCommunica&on(MMC)h3p://research.8mmerer.comh3p://blog.8mmerer.commailto:[email protected]‐klu.ac.at

Outline

•  Introduc8on– DeliveryFormats(File/Transport)

– Mul8mediaApplica8onFormats

•  MPEG‐V:Informa8onExchangewithVirtualWorlds

•  MPEG‐M:Mul8mediaExtensibleMiddleware(MXM)

•  AdvancedIPTVTerminal(AIT)

2009/03/19 2Chris8anTimmerer,KlagenfurtUniversity,Austria

Systems

•  CodedRepresenta&onofDeliveryProtocolsandFormats,ofPresenta8onInforma8on,andofSchemesforDeclaringandDescribingMul8mediaContentDataStructuresandRelatedInforma8on

•  AreaofWork–  Carriageandthestorageofmul8mediacontentandrelated

informa8ononspecificdeliverymechanisms–  Presenta8onofacombina8onofcodedmediasuchastext,

images,graphics,audio,movingimagesandrelatedinforma8on–  Schemesthatdeclareanddescribedigitalitems,mul8media

contentdatastructuresandrelatedinforma8on,enablingcrea8on,exchange,distribu8on,transac8on,storage,search,retrieval,browsingandfilteringofdigitalitemsandmul8mediacontent

2009/03/19 Chris8anTimmerer,KlagenfurtUniversity,Austria 3

DeliveryFormats(File/Transport)


ISObasemediaff

mp4

mp21

jpeg

avc

svc mvc

•  MPEGprogram/transportstream(.ps/.ts):DVD,DVB,DMB,ATSC

•  MPEG‐1/‐2fileformats(.mpg,.mpeg,.mp3)

•  MPEG‐4,Part12:ISObasemediafileformat–  JointlywithJPEG– MP4fileformat(.mp4)– AVCfileformat+supportforSVC,MVC(.mp4)

– MPEG‐21fileformat(.mp21)

h3p://lists.uni‐klu.ac.at/mailman/lis8nfo/mp4‐sys

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Mul8mediaApplica8onFormat(MAF)

MPEG‐Aspecifiesacombina8onofalreadystandardizedMPEGandnon‐MPEG,toolsprovidinganappropriatetechnicalsolu8onforaclassofapplica8ons.


Pt.1:PurposeofMAFs(TR)Pt.2:MusicPlayer(Apr’07)Pt.3:PhotoPlayer(Oct’06)Pt.4:MusicalSlideShow(Apr’07)Pt.5:MediaStreaming(Oct’07)Pt.6:ProfessionalArchival(Oct’08)Pt.7:OpenAccess(Jan’08)Pt.8:PortableVideo(Apr’08)Pt.9:DigitalMul8mediaBroadcas8ng(Oct’07)Pt.10:VideoSurveillance(Jul’08)Pt.11:StereoscopicVideo(Oct’08)Pt.12:Interac8veMusic(Apr’10)

MPEG‐V:Informa8onExchangewithVirtualWorlds


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h3p://lists.uni‐klu.ac.at/mailman/lis8nfo/metaverse

MPEG‐V:SensoryInforma8on


•  SensoryEffectDescrip8onLanguage–  Basicbuildingblocks:Descrip8onMetadata,Declara8on,Effect,

GroupOfEffects,Parameter–  Commona3ributes:XSI,ac8vate,dura8on,fade‐in,fade‐out,alt,

priority,intensity,posi8on,adaptType,adaptRange,autoExtrac8on,–  Low‐leveldatatypes:vacant

•  SensoryEffectVocabulary–  (Color)Light,Temperature,Wind,Vibra8on–  FlashLight,WaterSprayer,Perfumer/Scent,Fog,WindowBlind/

Shadow,Sound,ColorCorrec8on

MPEG‐M:MPEGExtensibleMiddleware(MXM)


h3p://lists.uni‐klu.ac.at/mailman/lis8nfo/mxmh3p://mxm.wg11.sc29.org/

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AdvancedIPTVTerminal(AIT)•  TheAITstandardintendstoenhanceIPTVservicesby

extendingterminalcapabili8eswithadvancedfeaturessuchas:–  Contentgenera8on,processing,anddistribu8onbyalargenumberof

users–  Global,seamlessandtransparentuse(regardlessofgeo‐loca8on,

serviceprovider,networkproviderandmanufacturer)–  Diversityofuserexperiencethrougheasydownloadandinstalla8onof

applica8onsproducedbyaglobalcommunityofdevelopers•  ShallbejointlydevelopedbyISO/MPEGandITU‐TQ.13/Q.16•  Usecases

–  Professional/usergeneratedcontentsformash‐ups–  Commercialliveevent–  Livenicheprograms–  Pay‐per‐viewovertheInternet


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h3p://lists.uni‐klu.ac.at/mailman/lis8nfo/jiptv

Links

•  MPEGWebsite:h3p://www.chiariglione.org/MPEG

•  MPEGMee8ngs:h3p://www.chiariglione.org/MPEG/mee8ngs.htm

•  MPEGContentManagement:h3p://wg11.sc29.org/index.xalter


Thankyouforyoura3en8on

...ques8ons,comments,etc.arewelcome…

Ass.‐Prof.Dipl.‐Ing.Dr.Chris8anTimmererKlagenfurtUniversity,DepartmentofInforma8onTechnology(ITEC)

Universitätsstrasse65‐67,A‐9020Klagenfurt,[email protected]‐klu.ac.at

h3p://research.8mmerer.com/Tel:+43/463/27003621Fax:+43/463/27003699

©Copyright:Chris.anTimmerer

112009/03/19 Chris8anTimmerer,KlagenfurtUniversity,Austria