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1、ABSTRACTABSTRACTWiththerapiddevelopmentofmobileInternettechnology,theapplicationofthemobileInternetisbecomingmoreandmorewidespreadpopularization,associatedproductsofmobileInternetisbecomingmoreandmoreinvolvedinthefieldmoreandmorewidely,thefunctionofthemobileInternetisbecomingmoreandmorebig,the
2、tradition-naltelevisionset-topboxcanonlysimplyreceivingcarriertransmissiontotheuserprogram,cannotoptionalchoiceonthemagnitudeofthemoviesontheInternet,vastamo-untsoftelevision.Internethdplayer(akaOTT),isapopular2012homeentertainmentproducts.OnlyneedacheapInternethdplayers,throughhdAVinterfaceon
3、theplayerandAVinterfacewithAVlineconnectiononthetelevision,traditionaltelevisioncanbeconvertedintothemostpopularInternetTV,Internetuserscanwatchmovies,Thehigh-speeddevelopmentoftheInternetledtotherapiddevelopmentofInternetTV,allkindsofthesizeoftheelectronicscompaniesintheInternetmarkethotformi
4、ningunderthesituationofInternetTVthisgoldmine,withhighlyprofitablepursuit,however,mostcompaniesignoretheportabilityoftheproductandthesustainabledevelopment,chosethedevelopmentoflow-costeCOSsystem[1],themainstreamoftheInter-netTVproductsonthemarketatpresentisbasedontheeCOS
systems,eCOSbyRed-hat
5、launchedasmallreal-timeoperatingsystem,itwillbethe
operatingsystemintoastaticlink(staticlibrary),maketheapplicationthroughthelinks
(would)toproduceapplicationswithoperatingsystemcharacteristics,isasingletrip,
againtie-inwayofmultiplethreadtoperform,itisforsmallmemorysystem,soless
supportedbyth
6、esoftwareofeCOS,portabilityisbad.Butwiththedevelopmentofthe
InternetTV,InternetTVfunctionisgettingstrongerandstronger,thefunctionismore
andmoreapplication,therequiredmemoryismoreandmorebig,theeCOSsystems
willnotbeabletomeetthefutureoftheInternetTVmarket.Inordertomeetthedemandofagrowingnumberof
7、softwarefunctions,thistopic
researchthehdplayerisbasedonLinuxsystemplatform,theLinuxsystemisthemost
popularembeddedsystem,itsupportsmoresoftware,usingrangeiswide,strong
portability.ThistopiccompletelyabandonedtheoriginaleCOSsystems,onLi
