FLV Izixhobo

Tshintsha FLV ukuya nokubuya kwiifomathi ezahlukeneyo

Malunga FLV

FLV yayisisiqulathi seefayili ecaleni kwevidiyo ye Flash kwi web, ngoku igqityiwe kodwa ihlala isetyenziswa kukukhuphela okudala kunye nokugcina.

Iindlela Ezisetyenziswa Ngazo Eziqhelekileyo

Flash video
Online streaming
Legacy web video

FLV Imibuzo Ebuzwa Rhoqo Ngokuguqula

Yintoni i-FLV video file?

I-FLV yindawo yokugcina ividiyo egcina enye okanye ezininzi iintaka zevidiyo, iingoma zesandi, kunye nezitayile ezikhethiweyo. Iindawo zokugcinwa ezahlukeneyo zixhasa ii-codecs ezahlukeneyo, ngoko ke ukuhambelana kuxhomekeke kumqolo ONokubakho ngaphakathi kwayo.

I-Flash yavalwa iminyaka emininzi eyadlulayo - ngaba i-FLV ifayili iyaqhubeka idlala?

Ifayile ilungile; umdlali uhambe. I FLV igcina ividiyo eqhelekileyo ecinezelweyo nesandi, ngoko ke isixhobo se desktop esizihoyi imbali yesikhangeli sewebhu esidityanisiweyo siyifunda ngaphandle kwengxaki. Oku kuthe kwakhona yindlela eqhelekileyo yokuvula enye - akukho siqhagamsheli, akukho fowuni, akukho TV. Ukutshintsha akuyi kulondolozwa okukhethwayo apha, yindlela ekuphela kwayo apho imifanekiso ihlala ibonakala khona. Akukho mkhangeli zincwadi, ifowuni okanye iTV iya kudlala i-FLV - nantoni na esele ikwi-container kufuneka ishenxiswe ngaphandle ukuze ihlale ibonakale.

Ingaba FLV ifomati efile?

Uhlobo lonikezelo, ewe - inkqubo yendalo eyenza ukuba isebenze ikhubaziwe, kwaye akukho nto oza kuyivula ifayile ngayo namhlanje exhasa loo nto. Njengovimba iphila kakhulu: inani elikhulu lezinto eziphilayo lihlala kulo. Ukuguqula akuyikuba yinkqubo entsha yendalo yendalo apha; kuhlukile phakathi kwemifanekiso ongayibona nemifanekiso ongayibona.

Kutheni ininzi kakhulu imixholo yewebhu enikezelwa njenge FLV?

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 ziyi ignore. Ukuguqula kwifomati yomsebenzi oqhelekileyo yenza ukuba imixholo elayishwe ezantsi isebenziseke ngaphandle kwe web. I-FLV's ephantsi ngepakethi nganye i-overhead iyenze igqibelele kwi-streaming ngaphezulu konxibelelwano olungathembekiyo lwexesha lakhe, kwaye ii-archives ezinkulu zayo zihlala zikhona.

Kutheni i-browser yam ingadlala ifayili FLV?

Iibrawuzeri zithutha abacoci boluhlu olufutshane lweefomati, kwaye FLV ayikho kuyo - ilayisensi, udidi lwe codec ivumela, okanye ubudala bayo bugcina ngaphandle. Ifayile ayilahli kwaye umdlali we desktop uya kuyivula, kodwa akukho nto oyenzayo kwiphepha izakwenza umkhangeli zincwadi uyenze. Ukutshintsha kwi web- native container yindlela ethembekileyo kuphela yokudlala ngaphakathi.

Kutheni u FLV udlala ngokuzitsho okanye uqhuba ngokushushu kumamatshini adala?

Kuba ikhowudi iguqulwa kwinkqubo yekhompyutha. Izixhobo zokufaka ikhowudi zevidiyo ziquka kuphela uluhlu oluqinileyo lweefomati, kwaye FLV zingaphandle kwayo kwizixhobo ezininzi, ngoko ke iframe nganye ibuyiselwa kwakhona yi-CPU endaweni yayo. Kwidesktop yangoku elahlekile; kwifowuni, ilaptop edala okanye i-smart TV ibonisa njengee-frames ezilahlekileyo, intshukumo ye-fan kunye nokutshaya kwebhetri. Ukuguqula kwifomati exhaswe yi-hardware isusa ingxaki ngokupheleleyo. I-FLV ihlala igcina i-Sorrenson Spark okanye i-H.264 video ene-MP3 okanye i-AAC yesandi, ejikelezwe kwifomati yokuhamba eyenziweyo yokuhambisa i-RTMP.

Apho i-subtitles ihamba khona kwifayili FLV?

Ecaleni kwayo, okanye ngaphakathi komfanekiso. FLV ayinalo unikezelo lwesihloko esingaphantsi sayo, ngoko ke ukhetho olubini luyi-sidecar.srt ifayili umdlali olayishe phantsi kwevidiyo, okanye ukucofa umbhalo kwi-frames ngexesha lokucofa kwakhona. I-sidecar igcina isicatshulwa esingaphantsi esihleli kwaye sitshintshe kodwa ihamba njengefayili yesibini elula ukulahleka; ukucofa ngaphakathi kuqhubeka nakweyiphi na i-transfer kodwa akufuneki kuvalwa emva koko.

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

Kuba loo nto yonke ifomati ihambisa ngokunyanisekileyo. Iindlela zesandi ezingaphezulu zingabhalwa kwi FLV, 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.

Kutheni uguqule FLV ukuba enye ifomati yevidiyo?

Guqula i-FLV ibe yi-MP4 xa ufuna ukudlala okubanzi — iiseva ze-web, ii-smart TVs kunye neenkqubo zokuhlela zonke zidlala i-MP4 ngokusemthethweni. Guqula ibe yi-WebM yokufaka i-web apho ubungakanani befayili obuncinci bubalulekile. Guqula ibe yi-MOV xa usebenza kwi-Final Cut okanye kwezinye ii-Apple-native pipelines.

Ingaba ukuguqulwa kwe-FLV kubuyisela ikhowudi yevidiyo?

Xa umbhalo-mbhalo ovela kumbhalo-mbhalo ngaphakathi kwe-FLV uhambelana nendawo emiselweyo yokugcina siyiguqula ngaphandle kokuyiguqula kwakhona (ikhawulezayo, engenakulahleka). Xa umbhalo-mbhalo kufuneka utshintshwe (umzekelo, i-HEVC ukuya kwi-H.264) ividiyo iguqulwa kwakhona — ihamba phantsi, ngexabiso elincinci lomgangatho wexesha elidlulileyo.