Sinthani 3GP ku MKV

Ndikofunika. 3GP ilibe nyimbo yogwiritsa ntchito yopanda malire, chifukwa chake ma subtitle a 3GP amayenera kuphulika m'mavidiyo kapena kutumizidwa ngati fayilo ya sidecar yosiyana. MKV amabweretsa ma subtitle monga ma stream awo osankhidwa, chifukwa chake pambuyo posintha mutha kuwonjezera SRT track yomwe woyang'anira angagwiritse ntchito, kuchotsa kapena kubwezeretsa. MKV ndi codec-agnostic: H.264, HEVC, VP9 ndi AV1 kanema kulowa bwino mbali AAC, FLAC, Opus, DTS kapena Dolby Audio mu imodzi wapamwamba.

Ndikoyenera, ndipo ndi chithandizo choyenera pa 3GP. MKV imachita chilichonse cha audio monga chida chabwino kwambiri, choncho mgwirizano wachilankhulo chachikhalidwe, dub ndi woyang'anira woyang'anira amatha kukhala m'fayilo imodzi ndi wosewera yemwe amasintha pakati pawo pazosowa. MKV ndi archived chidebe cha kusankha chifukwa amasunga unlimited audio nyimbo, softsubs, mfundo ofotokoza ndi kukhudza zojambulajambula mu imodzi wapamwamba.

Amachita. MKV amasunga masamba monga metadata ya kontena, kotero kuti kujambula kwanthawi yayitali kungagwiritsidwe ntchito pogwiritsa ntchito gawo lomwe limatha kusinthidwa pogwiritsa ntchito bar ya progress. 3GP sichingakhalepo kuti ipereke mfundozi, chifukwa chake ngati chiyambi chidatumizidwa ndi mndandanda wa kapitoli, chidapezeka mu fayilo ya sidecar - bweretsani kuti musinthe ndipo chimalemba mu MKV.

Sichingakhale choncho. 3GP imasinthidwa ndi silicon yoperekedwa pafoni, ma tablet ndi ma TV, chifukwa chake imasewera popanda kutulutsa batri. MKV nthawi zambiri imabwerera ku decoding ya mapulogalamu pa hardware yomweyo - kulemera kwa CPU, chipangizo chotentha, ndi ma frame osunthika pa 4K. Kwa chipangizo chofunikira, 3GP ndi chotetezeka chokhalamo. MKV ali pafupifupi palibe native hardware thandizo - foni, mawebusayiti ndi TVs nthawi zambiri ayenera VLC kapena remux pamaso iwo adzasewera.

Kusunga zomwe zimagwirizana ndi komwe fayilo ikuyenda, chifukwa palibe chomwe chimayenda bwino. Mmodzi mwa iwo awiri amapangidwa kuti azigwirizana ndi kusewera, ndipo wina amapangidwa kuti azisunga zonse zomwe fayilo ingakhale nayo, ndipo amagulitsana motsutsana ndi wina ndi mnzake molingana ndi liwiroli. Funso lothandiza kwa mabuku ambiri ndi kusungira m'mabokosi okhala ndi zinthu zambiri ndipo kutumiza kumodzi wogwirizana ndi zosowa. 3GP owona ndi ochepa ndi decode pa woipa kwambiri hardware imagwiritsidwa ntchito, amene ndi chifukwa chake foni ndi low-end mafonibe kulemba izo.

Yai - yoyamba 3GP → MKV yosinthira ndi yopanda malire popanda kulembetsa. Premium imawonjezera zoletsa zopitilira muyeso wa fayilo, ogwira ntchito ambiri ogwira ntchito, komanso amachotsa ma ads.

Maakaunti aulere: mpaka 100 MB pa 3GP fayilo. Premium: nthawi zambiri 1 GB pa fayilo, malinga ndi mtundu wa 3GP. Mafayilo akuluakulu amagawidwa m'masamba a seva pomwe mtundu wa MKV umalola.

Kusintha kumateteza zonse zomwe 3GP ndi MKV zingapereke. Zofunikira za mtundu zomwe MKV sizingathandizire (mwachitsanzo, deta ya vector mu raster output, ma formulas mu plain-text output) zimasinthidwa kapena kuchotsa - onani mafotokozedwe a mtundu patsamba la zotsatira.

Yesani - chotsani mafayilo ambiri a 3GP ku gawo lotsitsa ndipo adzakhala pagulu limodzi. Premium ili ndi ogwira ntchito ambiri ogwirizana; pa fayilo ya 50-batch iyi ndi kusiyana pakati pa maola ndi masekondi.

Ndikoyenera - UI ndi yoyankhulana ndipo njira yosinthira imayenda patsamba la seva, kotero mafoni amatsitsa ndikutsitsa monga makompyuta. iOS ndi Android osankha mafayilo a browser (kamera roll, Files app) amagwira ntchito kuyambira pachiyambi mpaka pachiyambi.

Chrome, Firefox, Safari (15+), Edge, ndi Opera. Wosinthira amagwiritsa ntchito standard `<input type="file">` upload - palibe WebAssembly kapena PWA dependencies - kotero kuti ngakhale masamba oyamba amagwira ntchito.