2Sankhani mmene zovuta kupweteka: quality kapena bitrate zofuna, ndi optionally ochepa kutalika ngati kukula ndi zofunika kwambiri kwa inu kuposa deta.
3Kuyamba ntchito ndi kulola ogwira ntchito re-kupaka wapamwamba; wanu oyambirira si nthawi zonse anasintha m'malo.
4Poyerekeza ndi kukula kwatsopano ndi mtundu wachibadwa, kenako ndikutsitsa fayilo ya MP4 yosinthidwa.
Kuchepetsa MP4 Mafunso Ofala
Kodi pali chinachake chokhacho cha MP4 chomwe ndingadziwepo mukadzaza?
+
Yes — MP4 amasunga index yake mu moov atomu, kotero stream-kopera kusintha ndi pafupi-mphindi ndi zotsatirabe akufuna bwinobwino mu msakatuli. Ndikofunika kudziwa kuti musanayambe kulemba pazomwe mungafunensonso.
Kodi ndikufuna chiyani, ndipo ndingayang'ane bwanji kusiyana kwa ndalamazo?
+
Fayilo imodzi yozizira pa input, pa quality kapena bitrate level yomwe mumasankha kuposa default yokhazikika. Ngati zotsatirazo si zazing'ono kwambiri, kusintha kwa kutalika kapena nthawi yotenga zidzachita zambiri kuposa kuchepetsa quality slider.
Kodi Kuchepetsa MP4 imapanga fayilo yaying'ono?
+
Concretely, chithunzicho chimasinthidwanso ndi x264 kapena x265 pa CRF yomwe mwaika, mosasamala kanthu kuti chimasinthidwa pansi; CRF 23 ndi yowoneka bwino pazinthu zambiri komanso panthawi iliyonse yazaka zisanu ndi zitatu imasinthanso fayiloyo. Nothing about it depends on you installing software: the job runs server-side and hands back a finished file.
Kodi ndi ziti zosafunikira zomwe fayilo yanga idzalandira?
+
Kusintha kwa zithunzi ndi mafilimu kumalepheretsa kusindikiza; kuwala kwazithunzi, malemba ndi kusamvana kumatha kuwonongedwa. Kusintha kwa zithunzi ndi mafilimu kumachepetsa kwambiri kuwala kwa zinthu zonse zomwe zili ndi madera olimba komanso kuchepetsa kwambiri kuwala kwa zithunzi zogwira ntchito kapena mavidiyo oyenda kwambiri.
Kodi Kuchepetsa MP4 imawononga chilichonse?
+
No. Kuchepetsa MP4 ndi ufulu popanda akaunti, ndipo kutulutsaku sikumakhala ndi madzi, palibe logo ya corner ndi katundu woyamba. Video yotsitsa imachotsa ntchito za ogwira ntchito pambuyo pomaliza ntchito.
Kodi ndingapeze chiyani pa Kuchepetsa MP4?
+
MP4, MOV, MKV, WebM, AVI, WMV, FLV, 3GP, M4V, MPEG ndi MPG. The chidebe ndi codec ndi zoyeserera pamaso chilichonse amayenda, kotero m'gulu losakanikirana ndi anachita bwino pa fayilo kuposa anaganiza kuti ndi ofanana.
Kodi pali malire a kukula kwa fayilo pa Kuchepetsa MP4?
+
Yai: maakaunti aulere amapanga kanema mpaka ku 1 GiB pa fayilo, mosakayikira chingwe choyamba patsambali; ffmpeg ndi x264, x265 ndi libvpx amachita ntchito, yomwe ndi imodzi mwazinthu zomwe zimayambitsa mapulogalamu ambiri a desktop video.Video ndi banja limodzi lomwe limakhala lokwanira kwambiri kuti likhale ndi nthawi yotsitsa, osati malire, ndi zomwe mudzawona.
Kodi chimachitika chiyani kwa nyimbo za audio, subtitle ndi chapter?
+
Audio yambiri, ma subtitle ophatikizidwa ndi masamba olemba masamba amapulumuka komweko komwe konkriti yoyenera imatha kuwaimira - zomwe ndizomwe zimatenga ntchito yabwino kuchokera ku naive re-encode yomwe imasungabe njira imodzi.
Nchifukwa chiyani malo a MP3 amalandira Kuchepetsa MP4?
+
MP3.to imapangidwa m'njira yomwe idapanga maudindo opanda zingwe: osewera padziko lonse lapansi, otsika kwambiri kuti azikhala ndi vuto, komanso kuwonongeka mosasamala kanthu ngati mumangokhala ndi kubwezeretsa. Kusonkhanitsa ntchito za audio: munthu ameneyo yemwe akufuna kusintha mtundu wasintha nthawi zambiri amafuna fayilo yodula, yopanda kanthu kapena yotsika mtengo pamodzi. Kuyika Kuchepetsa MP4 m'mbuyo mwa kutsitsa, ma caps ndi akaunti yomweyo ndi zomwe zimasintha ma tabu atatu kukhala amodzi.
Kodi ndingachite chiyani ndi zotsatirazi pamene Kuchepetsa MP4 yatha?
+
The Converter pa webusaitiyi amasintha audio pakati MP3, WAV, FLAC, M4A, OGG ndi Opus, kotero chiwonetsero chazithunzi mtundu ndi lamulo inu mukhoza kuchoka mpaka kumapeto kotero kuti kugwirizana ndi pamapeto pake. Kuchita izi pambuyo pa Kuchepetsa MP4 kuposa kale kumatanthauza kuti kulemba kumachitika kamodzi, pa fayilo yomwe mwakhala mukuchita, osati kamodzi kachiwiri.
Kodi Kuchepetsa MP4 pano ndi chinthu chomwecho chomwe masamba a sibling amayendetsa?
+
Ma injini amagawana - mtundu wofanana wa ffmpeg, ogwira ntchito, ma limits amodzi. Zomwe MP3 zimawonjezera ndi gawo loyang'anira za bitrates, za zomwe zimatha kusinthidwa ndi zomwe zimatha kusinthidwa ndi zomwe zimatha kusinthidwa. Izi zimayambanso kuchokera ku chinthu chimodzi cha mtundu womwe uwu ndi dzina la siteyi: MP3 ma frame ndi ma blocks opanda kukula, choncho kuchotsa kumalowa pa frame border ndipo gapless playback markers sadzapulumuka pa re-encoding.
Kodi ndiyenera kukhala ndi akaunti, ndipo kodi zinthu zina zimasunga?
+
Sichingakhale akaunti, ndipo palibe chomwe chimaperekedwa: zotsitsa zimathetsedwa kuchokera kwa ogwira ntchito nthawi yochepa pambuyo pa ntchitoyo idzatha, palibe chomwe chimamvetsera ndipo palibe chomwe chimawerengedwa. Maakaunti aulere alipo kwa mbiri ndi kukula kwa batani, si kwa kulowa.
