Sukwenza umsindo MP4

Uxolo MP4 videos Ngokupheleleyo

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Iyalayisha

Uyisusa njani i-audio kwi MP4

1 Layisha phezulu i MP4 videos enesandi esifuna ukusisusa.

2 Qinisekisa ukuba ufuna i-audio track ikhuphwe ngokupheleleyo kunokuba itshintshwe phantsi ukuba ingasebenzi.

3 Sebenzisa - ingoma isuswa kumphakamo womgqomo kwaye umfanekiso ukopa ngaphandle kokuxhaphaza, ngoko ke igqiba kwimizuzu.

4 Layisha ezantsi ifayili ekhululekileyo MP4, encinci kunale uqala ngayo.

Sukwenza umsindo MP4 Imibuzo ebuzwa rhoqo

Ingaba ifomati yesiqulathi seefayili ibalulekile?

Iyenza. MP4 yindawo ekhuselekileyo yokuhanjiswa kwempahla: i-H.264 video ene-AAC audio idlala ngokufanelekileyo kwifowuni, kwibrowser neTV ngaphandle kwe-codec pack. Eli lilawula indlela iimfumba zigcinwa ngayo kwaye ngoko ke indlela ecocekileyo enokuthi iqhutywe ngayo.

Nantoni na ekhethekileyo kwi MP4 ekufuneka uyazi?

Ewe — I-MP4 igcina isalathisi sayo kwi-moov atom, ngoko ukudlulisa-ukukopa ukuhlela kufutshane-nokukhawuleza kwaye isiphumo sihlala sikhangela kakuhle kwisikhangeli. Ibalulekile xa umthombo unengoma yesandi engaphezulu kwenye.

Ndingasusa umculo omnye wesandi kwaye ndigcine omnye?

Ukucima umsindo kususa isandi ngokupheleleyo. Ukuba ifayile ithatha iingoma ezininzi zesiNgesi kwaye ufuna ukugcina enye, le yimisebenzi yokukhetha iingoma endaweni yokucima umsindo, kwaye ifuna izixhobo zokuguqula endaweni yoko.

I-Sukwenza umsindo MP4 isusa njani isandi?

Ngokucacileyo, i-audio track ikhupha ukusuka kwisiqulathi seefayili kwaye i-video stream ikopiwe ngaphandle kokungqubana, ngoko ke umsebenzi ukhawuleza kwaye umfanekiso ufana ne-bit-identical kumthombo kunokuba uphinde ukhowudiwe. Isiphumo simfanekiso ofanayo ngaphandle kwengoma yesandi, kunokuba ingoma yesandi iguqulwe ezantsi ibe yi-zero.

Ndingaqhuba i Sukwenza umsindo 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 Sukwenza umsindo 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 Sukwenza umsindo 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 Sukwenza umsindo 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. Sukwenza umsindo MP4 inikezela ukulayisha, icaps ne-akhawunti ngokuguqulwa ngenxa yoko.

Ndiza kwenza ntoni ngeziphumo xa i Sukwenza umsindo 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 Sukwenza umsindo 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.