Nrog rau qhov ua tau zoo ntawm cov yeeb yaj kiab uas niaj hnub no lub xov tooj smartphones muaj peev xwm ntes tau, lub cim xeeb xav tau ntawm kev kaw kuj tseem nce ntxiv. Piv txwv li, ib feeb video hauv 4K daws teeb meem yuav siv li 350 MB. Tias yog vim li cas, txij li xyoo tas los, hom HEVC lossis H.265 tshiab tau pib nthuav dav, uas tam sim no Samsung tseem tau pib txhawb, tshwj xeeb hauv nws cov qauv tshiab tshaj plaws. Galaxy S9 thiab S9+.
HEVC (High Efficiency Video Coding) yog tus qauv compression video uas txiav cov ntaub ntawv tus nqi ib nrab, tab sis thaum tuav cov duab zoo ib yam li yav dhau los H.264. Txawm hais tias hom ntawv tau pom zoo rov qab rau xyoo 2013, cov tuam txhab smartphone tsuas yog pib xa nws xyoo tas los. Nws yog thawj tus txiav txim siab txog nws qhov kev siv Apple, leej twg qhia nws ua ib feem ntawm qhov system iOS 11. Tam sim no Samsung tau koom nrog Apple lub tuam txhab, uas txawm hais tias tsis tau tshaj tawm txog kev siv hom ntawv, tab sis tso cai kaw cov yeeb yaj kiab hauv HEVC hauv Galaxy S9 thiab S9+.
Txawm hais tias cov ntaubntawv povthawj siv rau HEVC yog neeg xiam oob qhab los ntawm lub neej ntawd, cov neeg siv tuaj yeem pab tau yooj yim. Tsuas yog qhib lub app Lub koob yees duab, mus Nastaven (ntawm lub iav icon), xaiv Video daws teeb meem thiab qhib lub luag haujlwm ntawm no nrog tus hloov Ua tau zoo video.
Cov duab thaij duab
Nyob rau hauv lub chaw kho mob, rau lub hom phiaj ntawm kev txaus siab, peb tau ua qhov kev sim uas peb tau kaw ib-feeb video ua ntej hauv hom H.264 qub thiab tom qab ntawd hauv hom H.265 tshiab. Thaum thawj zaug nkag yog 350,01 MB, qhov thib ob coj 204 MB hauv hom ntawv ua tau zoo. Cov vis dis aus hauv HEVC yog li ntawd tsis yog ib nrab ntawm qhov loj me, tab sis nws kuj nyob ntawm ob peb lwm yam, xws li kev sib txawv xim thiab qhov ntau npaum li cas ntawm lub teeb nyob rau hauv qhov chaw ntes.
Thaum kawg, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias HEVC kuj muaj ib qho teeb meem loj. Txawm hais tias cov yeeb yaj kiab tua hauv nws yog qhov pom me me thiab tseem ua tau zoo, nws tuaj yeem tsim teeb meem ntawm kev sib raug zoo. Hom HEVC tseem nyob rau hauv nws cov me nyuam mos, yog li nws tsis tau txais kev txhawb nqa los ntawm ntau yam kev hloov kho, thiab cov khoom qub, xws li smartphones, ntsiav tshuaj thiab tshwj xeeb tshaj yog TVs, muaj teeb meem nrog nws.
