Basicinformation
Thefunctionofreal-timetranscodingisthesameasofflinetranscoding,butitismoresuitableforhighreal-timetranscodingrequirements,suchasliveTV.
Difference
Thedifferencebetweenreal-timetranscodingandofflinetranscoding
Comparisoncontent
Real-timetranscodingofmidstreamelectronicvideo
Traditionalofflinetranscoding
Implementationmethod
Real-timetranscoding,willautomaticallydetectanddeterminethetypeofterminalwithoutpreprocessing.
Accordingtothetypeofterminaltobesupported,thevideofileistranscodedinadvanceaccordingtoacertainformatandcoderate,andstoredforthecorrespondingterminaltoaccess
Numberofprograms
Massiveprograms,userscanwatchanyprogramontheInternet
Morelimited,userscanonlywatchprogramsthathavebeentranscodedorpartofhigh-endmobileTheterminal(suchasiPhone)canwatchthewholesitecontentofsomewebsites
Storagespacerequirements
Real-timetranscoding,instanttransfer,nostoragerequired
large,Youneedtostorealltranscodedprograms
imagequality
Accordingtotheterminaltype,screensize,networkstatus,etc.,thetranscodingparametersaredynamicallyadjustedinrealtime,andtheimageclarityandfluencyarebetterguaranteed
Becausetheformatandbitrateandotherparametersarefixedduringtranscoding,theyareonlysuitableforviewingbyspecificterminalsinspecificenvironments,suchasenvironmentalchanges(suchasnetworkspeeddeterioration),Itwillaffecttheimagequality
programtimeliness
Theprogramwillautomaticallysynchronizewiththerelevantvideosource,andthetimelinessisgood
Theinformationcannotbetransmittedtotheterminalinrealtime.Lag
Staffinput
Fullyautomaticimplementationscheme,lowmanpowerrequirements
Specialpersonnelneedtobededicatedtovideoscreening,editing,transcoding,storage,etc.,manpowerHighcost
Applicationrange
Real-timetranscodingtechnologycanbewidelyusedinthefollowingscenarios
IPTV:AcceptASIinputandtranscodeanyvideostreaminASIintoTSstreamsuitableforIPTVtransmission.
InternetTV:UserscanorderanyvideocontentontheInternetthroughordinaryset-topboxesconnectedtothecableTVnetworkoftheradioandtelevisionsystem.
MobileTV:WhenuserswatchliveTVprogramsontheirmobilephones,thesystemwillautomaticallygeneratemultiplebitrateversionsandcanautomaticallyselecttheappropriateversionforpresentationaccordingtotheuser’sbandwidthandmobilephonemodelTotheuser.
MobileVideo:Theusercanwatchthevideocontentintheoperator’sresourcelibraryoranycontentontheInternetthroughthemobilephone.
Shotandtransfer:UsersuseAndroid,I-PHONEandSymbianmobilephonestoshoot,andinstantlysharetheshootingcontenttoPCs,set-topboxesandmobilephones.
Threescreenuserswithin.