M4V Isiqhoboshi

I-Free Online M4V Cutter and Trimmer

Khetha iifayile zakho

*Iifayile zicinyiwe emva kweeyure ezingama-24

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

Iyalayisha

Indlela yokuSebenza nokuSebenza M4V

1 Layisha phezulu i M4V videos ofuna ukuyicima.

2 Rhuqa iqala nesa iincam kwi waveform okanye umgca wexesha, okanye ubhale ikhowudi yexesha echanekileyo ukuba sele uyazi.

3 Imboniselo yokhetho kwaye uqhube ukutywina - inxalenye ogcinayo ikhopiwe ngaphandle kokungqubana apho ifomati ivumela khona.

4 Layisha ezantsi ifayili ethe tyaba M4V.

M4V Isiqhoboshi Imibuzo ebuzwa rhoqo

I-M4V Isiqhoboshi isiyahlula njani ifayili?

Concretely, ukusika kwenziwa kwiframe ephambili efutshane kwaye imijelo ikopiwe, eyenza ukuba ifikelelwe ngokukhawuleza; iframe- echanekileyo yokusika ifuna umfanekiso ophinde ukhowudiwe, ngoko isixhobo sithetha ukuba yeyiphi ofumanayo kunokuba ukhethe ngokucokisekileyo. You set the start and end points on the waveform or the timeline and keep what is between them.

Ndiyibeka njani ngokuchanekileyo isiqendu sokuqala nesiqendu sesibini?

Ungenza ikhowudi zexesha ezichanekileyo ngaphandle kokurhoxisa kuphela, kwaye imboniselo icocwa kwindawo njengoko uyishenxisa. Ubungakanani obuchanekileyo beziphumo buxhomekeke kwifomati: ezinye zivumela ukutywina naphi na, ezinye ziqhagamshelana nesakhelo esifutshane okanye isakhelo esiphambili.

Ingaba ifomati imisa apho ndikwazi ukujika khona?

Iyenza. I-M4V yi-Apple's MP4 variant, ngamanye amaxesha i-FairPlay DRM ifakwe, kungenjalo i-MP4 eyenziweyo. Oku kucacile oko kugqiba ukuba i-cut ingabekwa ngokuthe ngqo okanye kufuneka ifike kumda oqinileyo.

Nantoni na ekhethekileyo kwi M4V xa uqhagamshelana?

Ewe — I-M4V iquka i-MP4, kodwa i-FairPlay-ikhuselwe ayikwazi ukuqhubekekiswa nantoni na — kuphela iifayile ezingakhuselwanga eziya dlula. Ichaza okuninzi kwezinto ezimfutshane "ukusika kunomlinganiselo wesibini ongaphandle" ezimfutshane.

Ndingasusa icandelo elingumbindi endaweni yokugcina elinye?

Ewe - shiya inxalenye phambi kwayo nenxalenye emva kwayo, emva koko dibanisa iziphumo ezimbini. Oku kugqiba iincopho ezimbini kuba igcina zombini iincopho kwindlela ekhawulezayo, engalahlekiyo endaweni yokunyanzelisa ukuphinda ubhale kwakhona okupheleleyo.

Ingaba inxalenye endigcinayo iphinde ikhowudiwe?

Ayinaku ukuba ifomati ivumela ukukopa umsinga - i data ogcinayo ifana neyendawo yokuqala kwaye umsebenzi ugqiba malunga nexesha lokukhuphela ulwaphulo-mthetho. Kuphela isakhelo-esiqhelo sokutywina kwifomati engayikwenzanga ngokulula ifuna ukubuyisela ukukhowuda.

Yintoni endinokuyilayisha kwi M4V Isiqhoboshi?

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

Ingaba kukho umda wobungakanani befayili kwi M4V Isiqhoboshi?

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 M4V Isiqhoboshi iya kunyusa ubunjani be M4V 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 M4V Isiqhoboshi kwi M4V 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.

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

Zithunyelwa ngaphaya. Iindlela ezininzi zosandi, iindlela ezifakwe phantsi zesihloko 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 i M4V Isiqhoboshi ibiza nantoni na?

No. M4V Isiqhoboshi ikhululekile ngaphandle kwe-akhawunti, kwaye i-output ayikho i-watermark, akukho phawu lwekona kwaye akukho khadi lokungenisa. Ividiyo elayishwe phezulu isuswa kubasebenzi emva kokuba umsebenzi ugqityiwe.