Khupha isandi ukusuka kwi MP4

Ripha isandi ngaphandle kwe MP4 videos

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Ukukhupha njani i-audio kwi MP4

1 Layisha phezulu i MP4 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 MP4 Imibuzo ebuzwa rhoqo

Ingaba isiqulathi seefayili sevidiyo sinegalelo ekuphumeni kweefayili?

Iyenza. MP4 yindawo ekhuselekileyo yokuhanjiswa kwempahla: i-H.264 video ene-AAC audio idlala ngokufanelekileyo kwifowuni, kwibrowser neTV ngaphandle kwe-codec pack. Isiqulathi seefayili simisela indlela isandi esigcinwa ngayo kwaye ngoko ukuba ingakhuphwa ngaphandle ngaphandle kokuyicofa.

Nantoni na ekhethekileyo kwi MP4 apha?

Ewe — I-MP4 igcina isalathisi sayo kwi-moov atom, ngoko ukudlulisa-ukukopa ukuhlela kufutshane-nokukhawuleza kwaye isiphumo sihlala sikhangela kakuhle kwisikhangeli. Umxholo osetyenziswayo xa ifayili ingaphezulu kwesinye isiqhagamshelanisi sesandi.

Yintoni ukuba ividiyo iqulethe iingoma ezininzi zesandi?

Okuqala, oqhelekileyo uulwimi oluphambili, lujika ngokumiselweyo. Iindawo ezininzi-zokubhaliweyo ezinjenge MKV zithatha ingxelo okanye ezinye iilwimi, ngoko khangela okufumanayo ukuba indawo yokubhala yenye yazo.

I-Khupha isandi ukusuka kwi MP4 ifumana njani isandi ngaphandle?

Ngokucacileyo, i audio stream i-demuxed ngaphandle kwesiqulathi seefayili; xa i-codec sele ifana nenjongo yakho ikopiwe nge-bit-identical ngaphandle kokuphinda ikhowudi, kwaye kuphela utshintsho lwe-codec olusemthethweni lubiza udidi. Oku ufumanayo kufayile yesandi equlethe umkhondo wesandi ooriginal, hayi ukurekhoda kwakhona kwayo.

Ndingaqhuba i Khupha isandi ukusuka kwi MP4 kwi MP4 videos ezininzi ngaxeshanye?

Ewe. Ikhupha umqulu ngokuthe tye, obalulekileyo apha kunaphi na apho kuba imisebenzi yevidiyo yimizuzu kunokuba yimizuzwana. Ii-akhawunti ezikhululekileyo ziqhuba ifayile enye ngexesha; i pass iphakamisa loo nto.

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

Zithunyelwe ngaphaya. Iindlela ezininzi zosandi, iindlela ezifakiweyo zomxholo ophantsi kunye nabaphawuli besiqendu baphila apho injongo yomgcini ingabonisa khona - le nto iphambili ehlula umsebenzi olungileyo ukusuka kwi naive re- encoding egcina ngokucothayo kuphela indlela enye.

Ingaba kukho umda wobungakanani befayili kwi Khupha isandi ukusuka kwi MP4?

Ewe: i-akhawunti ekhululekileyo iqhubekeka ividiyo ukuya kwi-40 MB ngefayile, ngokuthe ngqo i-cap elungileyo kakhulu kwiwebhusayithi; i-ffmpeg ene-x264, x265 ne-libvpx isebenza, eyiyo enye i-toolchain ecaleni kwesoftware yevidiyo ye-desktop. Ividiyo yisapho elinye apho i-cap iphezulu ngokwaneleyo ukuba ikhuphe ixesha, hayi umda, yiyo into oza kuyiqaphela.

Ingaba i Khupha isandi ukusuka kwi MP4 iya kunyusa ubunjani be MP4 videos yam?

Oku kuxhomekeke ekubeni umsebenzi ufuna ukucoda kwakhona. Umsebenzi oqhagamshelana kuphela nomgquba okanye umgca wexesha wenziwe njengekopi yokuhamba kwaye umfanekiso ufana ne-bit-to-source. Nantoni na efuna ukuzoba kwakhona iframes ihamba nge x264/x265 kwinqanaba lomgangatho omiselweyo, apho i-CRF 23 ibonisa ngokucacileyo kwimifanekiso emininzi.

Kutheni i Word inxuwa liququzelela Khupha isandi ukusuka kwi MP4?

WORD.to ibekwe ngaphaya kweso siphelo esihleliweyo sobomi boxwebhu - i DOCX eyaqhubeka nokubhala, eyaqhubeka nohlobo kunye neyaqhubeka nokungabaza, phambi kokuba umntu ayile iphepha lokuthunyelwa. Iifayili ze-office ziibhokisi ezigcweleyo zosasazo lwabanye abantu - imifanekiso, umsindo ofakwe ngaphakathi, ifonti - ngoko umsebenzi abantu abafuna kuwo uhlala usebenza kumsebenzi abafunayo kuwo onke amaxwebhu. Khupha isandi ukusuka kwi MP4 inikezela ukulayisha, icaps ne-akhawunti ngokuguqulwa ngenxa yoko.

Ndiza kwenza ntoni ngeziphumo xa i Khupha isandi ukusuka kwi MP4 igqityiwe?

Umguquli kule ndawo uthatha amaxwebhu ngaphandle kwi PDF yokuthumela, kumfanekiso wokufaka nokubhala okucacileyo nantoni na efuna ukufunda ngokudwelisa, kwaye ibuyela umva kwindlela enye. Ukwenza oko emva koko kugcina i-original eguqulelweyo ejikeleze, eyiyo inxalenye ongayi kufumana kwakhona xa iphelelwe lixesha.

Ingaba Khupha isandi ukusuka kwi MP4 apha isixhobo esifanayo esisebenza kumasayithi afana nalowo?

Iinjini zinikezelwa - uxwebhu olufanayo lwesixhobo sendlela, abasebenzi abafanayo, amaqondo afanayo. Oku Word site idibanisa kukubona okuqhubekayo ukuphuma kwifomati ye-Office kunye nokuba yintoni engayenzanga, eyiyo umbuzo ngamnye wale misebenzi ijikeleza ngoku. Iqala kwakhona kwinyani enye malunga nefomati le site ibizwa emva: uxwebhu luyi-zip ye-XML, ngoko utshintsho lombhalo luyabiza kwaye ubunzima buhlala bufana nomfanekiso ofakwe ngaphakathi.

Ndifuna i-akhawunti, kwaye ngaba kukho into egcinwa?

Akukho akhawunti, kwaye akukho nto igcinwayo: ulayisho lususwa kubasebenzi emva kokuba umsebenzi ugqibile, akukho nto ifundwayo kwaye akukho nto iqulathe isiqulathi seefayili. Iiakhawunti ezikhululekileyo zikhona kwimbali kunye nobungakanani beqela, hayi kwi access.