Khupha isandi ukusuka kwi Video

I-Free Online Video Audio Extractor

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Ukukhupha njani i-audio kwi Video

1 Layisha phezulu i videos ofuna ukuba irekhodi lesandi liphume kuyo.

2 Khetha ifomati yemveliso - ukuthelekiswa kwe codec esele ingaphakathi kwifayile ikopa ngaphandle engaxutywanga, ngelixa i MP3 ikhuselekile kuthelekiso.

3 Sebenzisa ukutywina, okususa umsinga wesandi ngaphandle komgcini-ziqu kwimeko yokurekhoda kwakhona.

4 Layisha ezantsi ifayile yesandi; amacebo othotho-lotho anika umkhondo wokuqala, ngoko khangela ukuba umthombo wawuyi-rip.

Khupha isandi ukusuka kwi Video Imibuzo ebuzwa rhoqo

Ingaba isiqulathi seefayili sevidiyo sinegalelo ekuphumeni kweefayili?

Iyenza. le fomati ifundwa ibhalwe nge-streaming pipe efanayo njengento yonke eminye exhaswa. Isiqulathi seefayili simisela indlela isandi esigcinwa ngayo kwaye ngoko ukuba ingakhuphwa ngaphandle ngaphandle kokuyicofa.

Nantoni na ekhethekileyo kwi Video apha?

Ewe — isiqulathi seefayili ne codec zivavanywa phambi kokuba nantoni na iqhube, ngoko ulayisho oluxutyiweyo kwiqela elinye luphathwa kwifayile nganye. Umxholo osetyenziswayo xa ifayili ingaphezulu kwesinye isiqhagamshelanisi sesandi.

I-Khupha isandi ukusuka kwi Video ifumana njani isandi ngaphandle?

Ngokucacileyo, i-audio track i-demuxed ukusuka kwi-container oyilehlileyo, kwaye ikopiwe nge-untouched xa i-codec sele ilungele i-output yakho ekhethiweyo. Oku ufumanayo kufayile yesandi equlethe umculo ophambili, hayi ukurekhoda kwakhona kwayo.

Yeyiphi ifomati yesandi endingayenza ukuba ndiyikhuphele?

Ukuba ufuna i-result ekhawulezayo nethembekileyo, khetha ifomati ividiyo sele isebenzisa - ihlala i-AAC okanye i-M4A - kuba loo ndlela ikopa umsinga ngaphandle kokucinezela. I-MP3 ikhuselekile kakhulu ukuhambelana, i-WAV okanye i-FLAC ukuba uya kuhlela.

Yintoni eyenza i-audio, isicatshulwa esingaphantsi kunye nengoma yesiqalo?

Zithunyelwa apho isixhobo sokugcina esithe nkqo sikwazile ukuzigcina khona, kuquka iilwimi ezininzi zesandi, izihloko ezifakwe ngaphakathi kunye nabaphawuli besiqendu, kunokuba zigcine ngokucothayo kuphela umculo wokuqala wesinye.

Ziziphi iifomati zevidiyo ezixhaswa yi Khupha isandi ukusuka kwi Video?

MP4, MOV, MKV, WebM, AVI, WMV, FLV, 3GP, M4V, MPEG ne MPG. Ifayile nganye ivavanywa ukuba iqulethe ntoni na kwaye ikhowudi efanelekileyo phambi kokuba nantoni na iqhube, ngoko ke iqela elidityanisiweyo liphathwa kakuhle ifayile ngefayile.

Ingaba kukho umda wobungakanani befayili kwi Khupha isandi ukusuka kwi Video?

Ewe: i-akhawunti ekhululekileyo iqhubekeka ividiyo ukuya kwi-40 MB kwifayili nganye nokuba yiyiphi i-container oyilenzileyo; i-ffmpeg ene-x264, x265 ne-libvpx iyenza ikhowudi. Iphezulu ngokwaneleyo ukuba ulayishe isantya sihlala siyimfuneko yokuncamathela kunesiphelo sayo.

Ingaba i Khupha isandi ukusuka kwi Video iya kunyusa ubunjani be videos yam?

Ukuba kuphela ukuba umsebenzi ufuna ukuzoba kwakhona ii-frames. Umsebenzi womgangatho we-container kunye ne-timeline-level wenziwe njengekopi yokuhamba, efana ne-bit-identical kumthombo kwaye igqiba kwimizuzu. Nantoni na ekufuneka iphinde ikhowudi iyenza kwinqanaba lomgangatho okhethayo.

Kutheni i-site ekwifomati entsha iqhuba Khupha isandi ukusuka kwi Video?

WEBP.to ibekwe phantsi kotshintsho olutsha lwezo zombini iinkqubo ezingagqibekanga: ifomati enye eyenza ilahlekile, engalahleki, i-alpha kunye nobuchule, kwaye ihlala incinci kune-JPEG okanye i-PNG eyavela kuyo. Abantu bafika apha begqibe ukuba iimfuno eziqhelekileyo zakudala zibiza ibhandewidth, kwaye loo sinqumo sikhupha ngokuzenzekelayo isiphelo: ubungakanani obunjani, umgangatho onjani, into eyenza ukuba ibonakale. Khupha isandi ukusuka kwi Video ikwi-upload efanayo ne-akhawunti efanayo ukuze ezo mibuzo ziphendulwe kwindawo enye.

Xa i Khupha isandi ukusuka kwi Video iphumeze, yintoni ekufuneka yenziwe emva koko?

Umguquli kule ndawo uhambisa imifanekiso ukuya nakwi WebP, PNG, JPG ne AVIF, apho ugqiba khona ukuba ifayile encinci ifanele ilahle iiseva ezidala. Ukwenza oku ngokulandelana okubalulekileyo: khetha ii-pixels kuqala kwaye isiqulathi-zifayili emva koko, kuba isiqulathi-zifayili sigqibo esiphantsi kwaye ii-pixels zibiza kakhulu.

Ingaba iinxuwa ezifanayo ziqhuba into eyahlukileyo?

Iinjini zifana - iilayibrari ezifanayo, abasebenzi abafanayo, iziqhoboshi ezifanayo. Okuhlukileyo kumbono odityanisiweyo, kwaye umbono apha uhlala kwipropathi yefomati le ndawo ibizwa emva: i-.webp efana ne-extension ingagcina i-VP8 frame elahlekile, enye engalahlekiyo, okanye udweliso, ngoko ke indlela yokusebenza efanelekileyo igqibwa ngefayili nganye kunokuba yi-extension nganye.

Yintoni eyenza ifayili yam, kwaye ngaba i-akhawunti ifuneka?

Akukho akhawunti, kwaye akukho nto igcinwa: ulayisho lususwa abasebenziyo emva komsebenzi ugqiba, kwaye akukho nto ivavanywa, idweliswe okanye iqulathe isalathisi. Iiakhawunti zikhona kuphela kwimbali kunye nobungakanani beqela.