Tshintsha i-MP4

Dlala MP4 videos ngokukhawulezayo okanye ngokucothayo

Khetha iifayile zakho

*Iifayile zicinyiwe emva kweeyure ezingama-24

Isantya Sokudlala

Guqula iifayile ezifikelela kwi-1 GB simahla, abasebenzisi bePro banokuguqula iifayile ezifikelela kwi-100 GB; Bhalisa ngoku

Iyalayisha

Utshintsho lwesantya se MP4

1 Layisha phezulu i MP4 videos ofuna ukuyibuyisela kwixesha elidlulileyo.

2 Khetha umphinda-phindo - 0.5x kwisantya esiphakathi, 2x kwisantya esiphindwe kabini - ukuhlala ngokuthe nkqo ngaphakathi kwe 0.75x ukuya kwi 2x ukuba okuqulethwe kukuthetha.

3 Sebenzisa; ixesha- lokutsala ligcina umphakamo, ngoko imiyalezo ihlala iqhelekileyo endaweni yokutshintsha phezulu.

4 Layisha ezantsi ifayili ebizwa kwakhona MP4 enemifanekiso nesandi ezisahamba ngaxeshanye.

Tshintsha i-MP4 Imibuzo ebuzwa rhoqo

Ingaba umfanekiso nesandi zihlala zihamba ngaxeshanye?

Ewe. Zonke ziphinda zitshintshwe ngento efanayo kumsebenzi omnye, ngoko ke azikwazi ukujika zihamba - eyona ngxaki iqhelekileyo xa ukhawulezo lutshintshwa ngokuhlela imijelo emibini ngokuzimeleyo.

I Tshintsha i-MP4 itshintsha njani umyinge wokudlalwa?

Ngokucacileyo, iimphawu zexesha lomboniso ziphinda zilinganiswe kwaye umsindo ujikelezwe ixesha ukufana nesantya esigcinwe, ngoko umfanekiso nesandi zihlala zihamba ngaxeshanye; ukhawuleziso olukhulu luyakhupha iframes ezigqithisileyo endaweni yokuzidlala ngokukhawuleza. Khetha umphinda-phindo — 0.5x kwisantya esiphakathi, 2x kwisantya esiphindwe kabini — kwaye ifayile yonke iphinde ibizwa.

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. Kubalulekile ukwazi ngaphambi kokuba uthathe isigqibo sotshintsho olukhulu lwesantya.

Ndiya kukwazi ukutsala njani isivinini phambi kokuba ilizwi lize liphume kakubi?

I-0.75x ukuya kwi-2x ibonisa ngaphaya kokuthetha. Ngapha kwe-2.5x i-artefacts yokutsala ivela kwi-algorithm, kwaye ngaphantsi kwe-0.5x ukwakha kwakhona kufuneka kuvelise kakhulu. I-music ithobela ngaphantsi kokuthetha.

Yintoni endinokuyilayisha kwi Tshintsha i-MP4?

MP4, MOV, MKV, WebM, AVI, WMV, FLV, 3GP, M4V, MPEG ne MPG. Isiqulathi seefayili ne-codec zivavanywa phambi kokuba nantoni na iqhube, ngoko ke iqela elidityanisiweyo liphathwa ngokuchanekileyo kwifayili nganye kunokuba lithathelwe ukuba lifanayo.

Ingaba kukho umda wobungakanani befayili kwi Tshintsha i-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, eyona nto ifanayo isixhobo esiphambili ecaleni kwesoftware yevidiyo ye-desktop. Ividiyo yisapho elinye apho i-cap iphezulu ngokwaneleyo ukuba ikhuphe ixesha, hayi umda, yiyo into oza kuyiqaphela.

Ingaba i Tshintsha i-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.

Ndingaqhuba i Tshintsha i-MP4 kwi MP4 videos ezininzi ngaxeshanye?

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

Kutheni i EPUB inxuwa liququzelela Tshintsha i-MP4?

EPUB.to ibekwe phantsi kwefomati evulekileyo yencwadi ye-e-XHTML kwi zip, ephinda ijikeleze ngoyilo, kwaye ifundeka kwizixhobo zekhompyutha akukho mntu ucinga malunga nobeko. Incwadi yizip egcweleyo yemarkup, imifanekiso kunye nefonti, ngoko ke phantse yonke imisebenzi abantu bezisa kwiwebhusayithi ye-eBook isebenza kwelinye lawona zinto. Tshintsha i-MP4 iqhuba kwi-upload efanayo ne-akhawunti efanayo njenge-conversions kuba apho ifuneka khona.

Ndiza kwenza ntoni ngeziphumo xa i Tshintsha i-MP4 igqityiwe?

Umguquli kule ndawo uhambisa iincwadi phakathi kwe-EPUB, MOBI, AZW3, PDF ne DOCX, ngoko ke igama liphela kwisixhobo esibonakalayo esiza kufunda. Ukwenza oko emva Tshintsha i-MP4 kuthetha ukuba uguqulelo luzakwenziwa ukusuka kuhlobo olungqine ngalo, hayi ukusuka kulowo wawusazilungisa.

Ingaba Tshintsha i-MP4 apha isixhobo esifanayo esisebenza kumasayithi afana nalowo?

Iinjini zinikezelwa - isixhobo esifanayo, abasebenzi abafanayo, amaqondo afanayo. Oku EPUB site idibanisa kukubona kwi reflow: yeyiphi yemisebenzi le ncwadi ephindayo ixhasa ngokuqinisekileyo, kwaye yeyiphi kuphela eyenza ingqondo kwi media ethe nkqo- ubeko ngaphakathi kwayo. Iqala kwakhona kwi nto enye malunga nefomati le site ibizwa emva: incwadi yi zip ye XHTML ene manifest, ngoko umbhalo ubiza ngaphantsi kwento kwaye ugqibo ngalunye olubalulekileyo lumalunga nomfanekiso ofakwe ngaphakathi kunye nefonti ye subsets.

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.