MOV ndi mtundu wa chidebe cha multimedia chomwe chinapangidwa ndi Apple cha QuickTime.
Kodi fayilo ya MOV ndi yofanana ndi MP4 pansipa?
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MOV imapangidwa kuchokera kuzinthu zofanana ndi ISO Base Media File Format box layout MP4 imagwiritsa ntchito - mchere wa atomu wokhala ndi deta ya media komanso index yomwe ikunena kuti pomwepo, pomwepo, pomwepo. Izi ndichifukwa chake kusinthidwa pakati pawo nthawi zambiri ndi rewrap kuposa kubwezeretsa: ma streams amakopedwa mosakhudzana ndipo wolembayo amasinthidwa, zomwe zimatenga masekondi ngakhale pa fayilo yazaka zambiri. MOV ndi Apple QuickTime chidebe, anatumizidwa mu 1991 ndibe mtundu iPhone, iPad kapena Final Cut Pro timeline alemba mwamsanga.
Nchifukwa chiyani zida zamakono zimabwerera MOV?
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Chifukwa chake imapangidwa kuti ikhale yogwira ntchito kuposa kugawa. Format imasunga ubwino ndi chilengedwe pogwiritsa ntchito zotsegulira, kusintha ndi kubwezeretsa, zomwe ndizofunikira pakupanga ndi zomwe mtundu wotumiza umagulitsa. Mphamvu ndi kukula: Keep MOV monga master ndi kusintha kosindikizidwa kwa aliyense amene akufuna kungoyang'ana. MOV ndi mtundu wogwira ntchito olemba akufuna, chifukwa amasangalala anabwereza round-zoyendayenda mwa Final Cut Pro, Premiere ndi DaVinci Resolve popanda kuwonongeka kwa chitukuko.
Nchifukwa chiyani msakatuli wanga sadzasewera fayilo ya MOV?
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Mawebusayiti amatumiza decoders kwa mndandanda wocheperako wa mafomu, ndipo MOV siyipatsidwa - lisensi, mtundu wa codec womwe umalola, kapena nthawi yake yokha imasunga. Fayilo siyimawonongeka ndipo wosewera wa desktop adzatsegula, koma palibe chomwe mungachite patsambali kuti mupange msakatuli. Kusintha kwa webusaitiyi ndi njira yokha yodalirika yosewera. MOV owona ndi lalikulu, ndi kunja kwa Apple ecosystem kusewera thandizo ndi patchier kuposa MP4 - atsopano Android amaumba ndi ena Smart TVs adzakana iwo.
Kodi MOV idzasewera pafoni kapena TV popanda kutulutsa batri?
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Nthawi zambiri ndi choncho, chifukwa ma chips mu mafoni, ma tablet ndi ma televisions amachotsa ma code a ma payloads amtunduwu m’ma silicon osankhidwa osati pa main processor. Izi ndi zosiyana pakati pa kanema womwe umasewera bwino kwa maola awiri ndi wina amene amatentha chipangizocho ndipo umachisiya m’maola asanu ndi awiri. Pomwe mtunduwo umagwa pansi ndi kuthandizira kwa app kuposa kuchotsa ma code – codec ndi bwino, wrapper ndi zomwe gallery app ingakane. A MOV nthawi zambiri amatenga H.264 kapena HEVC kwa kutumiza, kapena ProRes pamene ndi kusintha mtsogoleri, limodzi ndi AAC kapena uncompressed PCM audio.
Kodi ma subtitle m'malo a MOV amatha kusankhidwa, kapena kuphulika m'zithunzi?
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Chosankha, ngati adawonjezeredwa bwino. MOV imabweretsa ma subtitle monga ma stream awo okha kudzera pa kanema, kotero woyang'anira angasinthire maphunziro, kuwachotsa, kapena kuwasintha m'masewera omwe amathandizira. Ma subtitle osungunuka ndi othekanso - ndi pixels okha mu frame - koma ndi okhazikika, ndipo nthawi zina palibe chifukwa chosankha pamene chonyamula chimathandizira chinthu choyenera.
Kodi ndi vuto kuti MOV ili ndi zaka zoposa makumi atatu?
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Age yekha si vuto - angapo mtundu kuchokera kuti nthawi ndibe bwino, makamaka chifukwa chilichonse chili ndi zaka kuti akwaniritse iwo. Zimene zikukhudza ndi zimene nthawi anaganiza: mavidiyo ang'onoang'ono, mofulumira processors, palibe netiweki, ndi zizindikiro aliyense anafunikabe. Pamene amene anaganizabebe, mtundu ndi bwino. Pamene iwo sachita, kuti ndi chifukwa chosintha.
Kodi fayilo ya MOV ingagwiritsidwe ntchito ndi ma audio angapo?
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Yes — a original-language mix, a dub ndi nkhani ya nkhani zonse zikhoza kukhala mu fayilo imodzi ndi wosewera mpira kusinthidwa pakati pawo. Malamulo awiri: ambiri foni ndi TV osewera kusonyeza kokha koyamba track ngakhale ambiri ndi opezeka, ndi kusintha kwa mtundu popanda khalidwe multi-track thandizo amasunga track imodzi ndi kuchotsa ena. Sankhani track mukufuna pamaso kusinthidwa, kuposa kuzindikira pambuyo amene mmodzi anapulumuka.
Kodi ndimafunikira Mac kuti ndichite ntchito ndi MOV mafayilo?
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No. The mtundu anatuluka Apple ndi zimene zake zipangizo ndi mapulogalamu kupanga mwa default, koma mavidiyo okha ndi osiyana ndi kuphunzira bwino kumeneko ndi choyenera chida. Kusinthanitsa pano chimachitika pa seva, kotero palibe QuickTime kukhazikitsa, palibe Apple hardware ndi palibe platform-osiyana codec pakiti ndi kukhudzana kulikonse m'njira.
Kodi MOV imasunga masamba olemba?
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Ndikofunika — masamba ali m'ma metadata a kontena, kotero kujambula kotalika kungagwiritsidwe ntchito ndi gawo, osati ponyamula mbale ya progress. Amatha kupulumutsidwa ndi kusinthidwa ku mtundu wina wodziwa masamba ndipo amatulutsidwa, mopanda mawu, ndi wina amene alibe malo oti aziika. Ngati masamba ndi ofunika, ndi bwino kuonetsetsa kuti musanasankhe mtundu wa kutulutsa, osati pambuyo pake.
Kodi kugwiritsa ntchito MOV kumafunikira chilolezo cha patent?
