AVI owona angaphatikizapo onse audio ndi video deta, kwambiri anazindikira koma ndi zikuluzikulu kukula kwa fayilo.
Ntchito Zofala
Kusewera makanema a Windows
Malo osungira makanema akale
Kugwirizana kwa kusintha kwa makanema
AVI Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndi avi kanema wapamwamba?
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AVI ndi Microsoft-native video wonyamula. It plays kunja kwa bokosi pa Windows koma nthawi zambiri amafuna codec pakiti kapena mnzake wosewera mpira kwina. Convert AVI kuti MP4 kwa kuwala kwambiri cross-platform thandizo. AVI ndi trivially yosavuta, amene ndi chifukwa chake kale camcorders, kusonkhana kagawo, DVD ripping zipangizo ndi Windows-era mapulogalamu onsebebe kutulutsa izo.
Nchifukwa chiyani AVI amachita mosiyana ndi mafayilo a kanema amakono?
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Chifukwa chake imapita patsogolo zaka makumi awiri. AVI ndi fayilo ya RIFF chunk: mndandanda wopanda malire wa audio ndi video ndi index yobodza pamapeto pake. Palibe mfundo ya kusintha kwa framerate, palibe malo oti muike ma subtitle stream, ndi index ndichifukwa chake fayilo yochepetsedwa nthawi zambiri imafunanso. Zonse zosatheka za mtundu zimabwereranso ku mawonekedwewo. AVI ndi Microsoft Audio Video Interleave, anayambitsa mu 1992 pamwamba pa RIFF chunk mtundu - imodzi mwa zaka zakale zinyalalabe m'ma circulation. AVI alibe native thandizo kwa codecs zamakono, kusinthasintha frame rate, soft subtitle kapena owona kuposa 4 GB popanda hacks, ndi zake per-chunk overhead bloats fayilo.
N'chifukwa chiyani kamkodi ndi kachitidwe ka kachitidwe ka kachitidwe ka AVI?
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Chifukwa mtundu ndi wosavuta kulemba pa real-nthawi pa hardware modest, ndipo chifukwa chiyambi cha kujambula zida anapanga m'madera ake ndi nthawi zonse kusinthidwa. The chipangizo sichichita chisankho chabwino, ndi kulemba zimene zake firmware akudziwa. Izi ndi chifukwa chakenso mavidiyo ndi zochepa kwa zimene ali ndi chifukwa chake kusintha iwo ndi nthawi zambiri chinthu choyamba aliyense amachita.
N'chifukwa chiyani msakatuli wanga sadzasewera fayilo ya AVI?
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Masamba osaka amapereka decoders kwa mndandanda wofupika wa mtundu, ndipo AVI si pa izo - kuvomereza, mtundu wa codec yomwe imalola, kapena nthawi yake yokha imaletsa. Fayilo si yowonongeka ndipo wosewera wa desktop adzatsegula, koma palibe chomwe mungachite patsambalo kuti mupange msakatuli. Kusintha ku web-native container ndi njira yokha yodalirika yosewera pagulu.
Nchifukwa chiyani mavidiyo anga a AVI amasonyeza ma liwiro a comb pa chilichonse chomwe chimayenda?
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Chifukwa chake ndi interlaced. Zolemba mu mtunduwu nthawi zambiri zimachokera ku broadcast ndi DVD era, komwe chilichonse chimasunga ngati madera awiri a half-height omwe amatenga gawo la 50 la theka la mphindi. Progressive screen ikuwonetsa zonse ziwiri pamodzi, kotero kuyendetsa pakati pa ma exposition awiri amawoneka ngati kukongoletsa kwa horizontal. Deinterlacing pa kusintha kumapanga madera kukhala ma frame onse ndipo artefact imatha kutuluka bwinobwino.
N’chifukwa chiyani zolemba zanga AVI zimagawidwa m’magawo owerengeka?
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Kukula kwa mtundu wa mtundu, si vuto la wolemba. AVI ili ndi malire ogwira ntchito a fayilo imodzi yomwe imayenda mozungulira kapena yotsika mtengo, kotero pulogalamu yojambula imagawa kujambula kuposa kupanga fayilo yomwe siyitha kuindex. Kusintha kwa kontena popanda malire amatilola kuti tizigwirizananso ndi kanema wopitilira, womwe nthawi zambiri ndichifukwa chabwino chomwe anthu amasintha mtunduwu.
Nchifukwa chiyani AVI kusewera kumathamanga kapena kuyendetsa bwino pa makina oyambirira?
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Chifukwa chake chimasinthidwa mu software. Ma decoders a hardware video amaphatikizapo mndandanda wokhazikika wa mafomu, ndipo AVI ndi kunja kwa izi pazinthu zambiri, kotero kuti chilichonse chimasinthidwa ndi CPU. Pa desktop yatsopano yomwe ndi yowononga; pafoni, laptop yakale kapena smart TV imawonekera ngati ma frame osunthira, mpweya wa fan ndi kutulutsa batri. Kusintha kwa mtundu wothandizidwa ndi hardware kumachotsa vuto lonse. AVI owona anayamba m'mbuyomo m'ma codecs m'madera: kuyembekezera MPEG-4 gawo 2 (DivX / Xvid), Motion JPEG kapena raw uncompressed mafano osati H.264.
Kupatulapo ngati zinthu zina zimafuna kuti zichotsedwe. Formatiyo imangotsegula, ndipo palibe vuto la kusintha archive yomwe siyikuyambitsa mavuto, koma sikuti ndi komweko kumene ma tool kapena efficiencies akuyenda. Kwa chilichonse chokhudzana ndi zinthu zatsopano, formati yatsopano siyimawononga ndalama zowonjezera ndipo imaletsa kuti nkhaniyi ikhalepo zaka zingapo zapitazo.
N'chifukwa Convert AVI kuti wina video mtundu?
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Konzani AVI kuti MP4 pamene mukufuna kusewera padziko lonse - webusaiti owerenga, zipangizo zamakono, smart TV ndi kusintha mapulogalamu onse kusewera MP4 natively. Konzani kuti WebM kwa webusaiti embedding pamene ochepa kukula kwa fayilo zinthu.
Kodi AVI kusintha re-encode the video?
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Ngati codec m'matumba AVI ndi yogwirizana ndi chitukuko chofunikira, titha kuwonjezera ma codecs ena (mwachitsanzo, HEVC kuti H.264) kuti agwirizane ndi mtundu wa kanema watsopano.
