WebM Izixhobo

Guqula WebM ukuya nokubuya kwiifomathi ezahlukeneyo

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Malunga WebM

I-WebM yenzelwe iwebhu, inikezela ngokusasazwa kwevidiyo ngaphandle kwemali yokuhlawula ngeekhowudi ze-VP8/VP9.

Iindlela Ezisetyenziswa Ngazo Eziqhelekileyo

Ukudlala ividiyo ye-HTML5 kwiibrawuza
Ukusasazwa kwevidiyo okulungiselelwe iwebhu
Ukusasazwa kweevidiyo ezingenamali

WebM Imibuzo Ebuzwa Rhoqo Ngokuguqula

Yintoni ifayili WebM?

I-WebM yifomathi yefayile yemidiya yesandi nesithombe eyenzelwe iwebhu kusetyenziswa ii-codecs zevidiyo zeVP8/VP9.

Yintoni eyenza ukuba isiqulathi seefayili se-Matroska sinike ifayili WebM?

I-extensible one. Matroska igcina umsinga ngamnye njengento ekhululekileyo ene-metadata yayo, ngoko ke WebM ayinayo imbono ethe nkqo yokuba zingaphi ii-audio tracks, ii-subtitle tracks, izihloko okanye izihluzi ezivunyelweyo ukuthwala. Ixabiso liwukuba isixhobo esisetyenziswa ngokubanzi asikwazi ukucinga nantoni na malunga nezinto eziqulethekayo, oko kukuthi kutheni abadlali behardware bakhetha kakhulu malunga nayo kunesoftware yedesktop. I-WebM yinxalenye encinci eqinileyo ye-Matroska epapashwe yiGoogle ngo-2010 ekhethekileyo ukunika i-HTML5 ividiyo isiqulathi seefayili esingenazo iirhafu.

Kutheni i-web inikezelwa njenge WebM?

Kuba yakhiwa ngokuchanekileyo kulo msebenzi: iifayile ezincinci, iqala ngokukhawuleza, akukho plugin kwaye akukho layisenisi yokukhathazeka ngayo. Oku kwenza ukuba igqibelele ekunikezeleni kwaye ingaphawulwanga nantoni na enye - iisixhobo zokuhlela, ii galleries zefowuni kunye neesixhobo ezidala zihlala ziyihoyi. Ukuguqula kwifomati yomsebenzi oqhelekileyo yenza ukuba imixholo elayishwe ezantsi isebenziseke ngaphandle kwe web. I-WebM idlala ngokusemthethweni kwi-browser nganye ekhoyo ngoku ngaphandle kokufaka, ngaphandle kwelayisensi yemali, ngaphandle kokubonisa ipateni, eyenza ukuba imiselwe kwividiyo efakwe kwi-web.

Ndingadlala i WebM kwi-tab yesikhangeli ngaphandle kokufakela nantoni na?

Ewe - WebM yenye yezona zininzi zefomati zevidiyo ezisebenzisa ikhowudi yendawo, ngoko ukurhoxisa ifayile kwi tab okanye ukudibanisa kwiphepha lisebenza kwi desktop kunye nefowuni ephathekayo. Oku kwenza ukuba kube lukhetho olufanelekileyo lwento ekufuneka idlala kwilayini kwiphepha le web, kwaye yisizathu sokuguqula kolu hlobo luyakuba lugqibo olukhawulezayo lwe "ividiyo ayizukudlala kwiwebhusayithi yam".

Ingaba izihloko ezingaphantsi ngaphakathi kwe WebM zikhethwa, okanye zitshiswe kumfanekiso?

Iyakhethwa, ukuba yafakwa kakuhle. WebM ithatha izihloko zesiphelo njengemijelo yabo ekhethekileyo ecaleni kwevidiyo, ngoko umbonisi angatshintsha ulwimi, ayenze isebenze, okanye ayenze kwakhona kumdlali oxhasayo. Izihloko zesiphelo ezitywiniweyo zikwakhona — ziyi-pixels kuphela kwisakhelo — kodwa zihlala zikhona, kwaye akukho nto ibangela ukuba ukhethe xa isiqulatho sixhasa into eyiyo.

Ingaba i WebM itsha kakhulu ukuba ixhaswe ngokubanzi?

Uncedo lwenkqubo yekhompyutha lwafika ngokukhawuleza; uncedo lwezixhobo zekhompyutha luza kuphela neesixhobo ezintsha, kwaye ifowuni, itelevisi okanye umdlali phambi kwakho ungasoloko ungaphambili. apho ixhaswe khona ingcono kakhulu kunefomati eyenza indawo, ngenxa yoko ixabiso lokuguqula kwi nikezelo kwaye ixabiso lokuguqula ngaphandle kokulungelelanisa.

Kutheni le nto i-audio track enye kuphela ephila kwi WebM yam?

Kuba loo nto yonke ifomati ihambisa ngokunyanisekileyo. Iindlela zesandi ezingaphezulu zingabhalwa kwi WebM, kodwa uxhaso lokudlala emva kwesinye esikuqala asihambelani ngokwaneleyo ukuba izixhobo ezininzi zigcine enye kwaye zisuse ezinye. Ukuba umcebo unegqabaza okanye iilwimi ezimbini, khupha ezi zifayili zesandi ezihlukileyo kunokuba uthembele kuzo kwisiqulathi seefayili esifihlayo. I-WebM ilungile naphi na ngaphandle kwebrowser - abahleli bevidiyo, ii-galeri zefowuni eziqhelekileyo kunye neSmart TVs ziyihoyi kakhulu.

Ingaba i-WebM ikhonkco kwi-Google?

Ivela kwiGoogle kwaye ishicilelwe ngokuvulekile, ngeenkcukacha ezithe ngqo umntu angazisebenzisa kwaye akukho tyala lelayisensi elidityaniswe - oko kukuthi kutheni iiseva ziyithatha ngokukhawuleza. Ukusetyenziswa kwayo akuquka naziphi na iinkonzo zeGoogle. Uxhaso ngaphandle kweseva ngumhlathi olungileyo: izixhobo ezininzi zedesktop, ii-gallery zefowuni kunye neetelevisi aziyi kufunda.

Ndingayinika kwakhona igama elipheleleyo lesiqendu endaweni yokuguqula i WebM?

Akukho nanye, kwaye ifanele ukuqonda kutheni: unikezelo luphawu, ngelixa i bytes ngaphakathi zidityaniswe kwifomati ekhethekileyo. Ukuphinda ubize ifayile ivelisa ifayile igama layo lithembisa into imixholo yayo ayinikezeli, kwaye nantoni na evula ifayile okanye ilahlekile ifayile okanye ifunda ngokungachanekanga. Ukuphela kwendlela efutshane kuhlobo olubini oluyinyani ibhokisi efanayo phantsi kwegama elahlukileyo - kwaye nalapho ukuphinda ubhale ngokuchanekileyo kukhuselekile kunegama elahlukileyo.

Yintoni eyenza i-WebM yam ifile emva kokuguqula?

Icima ngokuzenzekelayo. Ulayisho phezulu kunye nesiphumo esiguqulwe kancinane zihlala kumaseva ethu malunga neyure ezi-24, ezishiya ixesha lokulayisha ezantsi impumelelo, kwaye zisuswa ngokuzenzekelayo. Uthutho luya kuhamba ngaphezulu kwe HTTPS kumgca omnye nolunye. Akukho mntu ufunda okuqulethekayo, akukho nto ibhalwe kwisikhokelo, akukho nto igqityiwe komnye umntu.

Ithatha ixesha elingakanani ukutshintsha i-WebM?

Iiyure. Iifayile ezincinci zisebenza ngokukhawuleza, kwaye iimeko ezithatha ixesha elibonakalayo zizo ezisebenza umsebenzi obonakalayo: ushicilelo olude olufuna ukuphinde kwenziwe ukukhowuda iframe nge frame, uxwebhu oluscwanyiweyo oluya kukwazisa uphawu, okanye iqela elikhulu kakhulu. apho uguqulelo luphinda lujikeleze okanye luphinde lupakishe i data ekhoyo ihlala ikhawuleza nokuba ifayile ikhulu kangakanani na, kuba akukho nto iguqulelwe kwikhowudi.

Yeyiphi indlela engcono yokucubungula WebM iifayile?

Layisha phezulu ifayile yakho ngokudrhuqa kwiphepha okanye ngokucofa ukukhangela, khetha ifomati yemveliso, emva koko qala uguqulelo. Ifayile eguqulweyo ilungile ukulayisha ezantsi xa igqiba.