Mataki na 1: Loda naka AVI fayiloli ta amfani da maɓallin da ke sama ko ta hanyar ja da sauke su.
Mataki na 2: Danna maɓallin 'Maida' don fara hira.
Mataki na 3: Sauke fayil ɗin da aka canza MOV fayiloli
AVI zuwa MOV Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza AVI zuwa MOV ba tare da sake-saukar da saukar bidiyo ba?
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Idan AVI da MOV na iya ɗaukar codec guda (H.264, H.265, VP9, AV1), mai maida zai koma zuwa wani remux: ana kwafe maganganun farko bayt-by-bayt cikin MOV kuma kawai mai riƙe da shi ya canja. Wani remux na 1 GB AVI zuwa MOV na iya ƙarewa cikin sakan 5-15 da asarar inganci. AVI fayiloli da suka wuce codecs na yau da kullum: tsammani MPEG-4 Sashi 2 (DivX/Xvid), Motion JPEG ko kuma raw uncompressed frames a matsayin H.264. A MOV a kan yi amfani da H.264 ko HEVC ga bayarwa, ko ProRes idan shi ne mai gyara master, tare da AAC ko uncompressed PCM sauti.
Na AVI bidiyo na nuna layin-ciki a kan motsi - shin wannan zai iya kaiwa cikin MOV?
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Zai yi sai ka yi deinterlace, kuma AVI abun ciki yakan yi interlace saboda wannan sifar ta zo daga zamanin watsa labarai da DVD. Frames na interlaced suna adana fannoni biyu na rabin tsayi da aka kama da kashi goma sha biyu na sakan; akan wani wayar hannu ko allon da ke da tsarin progressive-scan wanda yake karantawa kamar wani latsawa a kan duk abin da ke motsi. Ka kunna zaɓin deinterlace kuma mai yanka zai yi waƙa da fannoni cikin dukkanin frame na progressive kafin ya rubuta MOV. AVI ne Microsoft na Audio Video Interleave, gabatar a cikin 1992 a kan saman na RIFF chunk format - daya daga cikin mafi tsawo akwatunan har yanzu a cikin zirga-zirga.
An raba AVI na rikodin zuwa sassa masu lamba - shin MOV na da daidaitacce?
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%s: Ba haka ba, kuma wannan ɗayan dalilan da suka fi kyau na motsa. Mai riƙe AVI yana da wani ma'aunin fayil guda wanda za'a iya amfani da shi wajen yin riƙe-riƙe mai tsawo ko mai tsayi, wanda shi ne dalilin da ya sa an samu riƙe-riƙe da yawa kamar ɓangare1, ɓangare2, ɓangare3. MOV ba shi da wani iyaka mai daidaitawa, don haka za'a iya sake haɗa ɓangarorin cikin fayil guda mai ci gaba. AVI ba ta da goyon baya na asali ga codecs na zamani, frame rate mai canzawa, softsubs ko fayiloli sama da 4 GB ba tare da hacks, da kuma per-chunk overhead bloats fayil.
Yanzu. AVI ba ta da wata hanyar amfani da sautin-bayanan-da-ke-da-sauki, don haka an bukaci a rubuta sautin-bayanan ga AVI cikin hoton ko kuma a aika da shi kamar wata fayil mai sauya. MOV na da sautin-bayanan kamar yadda za'a iya zaɓar su a cikin wani ruwa, don haka bayan canjawa za ka iya haɗa wata hanyar SRT da mai kallo zai iya kunnawa, da kashewa ko kuma sake fasalin.
Shin MOV na goyon bayan alamun shafi da AVI ba ta goyon ba?
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Yana yi. MOV na adana sashe kamar metadata na kwandon, don haka za'a iya tafiyar da wani rikodin mai tsawo ta ɓangaren ba tare da rufe wani barar ci gaba ba. AVI ba ta da wurin da za'a saka wannan bayanin ba, don haka idan mai samarwa ya aiko da jerin sashe ya kasance cikin fayil na sidedcar — ba da wannan zuwa mai canja wurin kuma zai rubuta cikin MOV. MOV ne format professional mawallafa tambaya ga, saboda shi ya tsira da sake-run round-jirgi ta hanyar Final Cut Pro, Premiere da DaVinci Resolve ba tare da generational asara.
Shin waƙoƙin sauti masu yawa za su iya tsira daga canji daga AVI zuwa MOV?
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Na'am — duk waƙoƙin sauti a cikin AVI (waƙoƙin mai shiryawa, yarukan dabam, waƙoƙin bayani) ana kiyaye su a cikin MOV idan mai nema na goyon bayan waƙoƙin sauti masu yawa. MKV da MOV suna kula da waƙoƙin sauti ba tare da iyaka ba; MP4 yana goyon bayan da yawa amma wasu masu wasa da na'urorin haɗi suna ganin waƙoƙin 1 kawai; WebM ana hana shi a waƙoƙin Opus / Vorbis guda. MOV ne Apple QuickTime jakar, shige a cikin 1991 kuma har yanzu format na iPhone, iPad ko Final Cut Pro timeline ya rubuta ta default.
An riƙe waƙoƙin sunaye-na-ƙasa idan an canja AVI zuwa MOV?
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Subtitles soft (tracks da ake iya zãɓewa) suna tsira idan MOV zai iya ɗaukar su: MKV yana da SRT, ASS, SSA, PGS, VobSub a matsayin native; MP4 yana da mov_text kawai (farashin da aka rufe). Canja MKV tare da ASS styled subs zuwa MP4 zai iya sa su kasa zuwa mov_text ko kuma a toshe su. Hardsubs (an toshe su cikin bidiyo) suna tsira duk da haka.
Shin AVI zuwa MOV na dauke da alamomin babi / DVD-style nasarar?
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Metadata na babi na canja tsakanin AVI da MOV duk lokacin da bangarorin biyu ke goyon bayan wani atom na babi (MKV, MP4, MOV). WebM na adana babi a cikin wani ɓangaren da ya dace da Matroska, don haka MKV <-> WebM na dauke da babi-zuwa-baya cikin tsabta. AVI ba shi da wani bayani na babi, don haka canja AVI zuwa MOV zai samar da fayil da ba a raba shi ba sai idan ka ƙara alamun shafi da hannu.
Me ya faru da canzawa daga AVI zuwa MOV?
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MKV shi ne mai sarrafa maɓallin maɓalli kawai wanda ke adana fayilolin da aka haɗa (TTF fonts for ASS subs, JPG cover art, fan-translated PDF inserts). Zuwa daga AVI zuwa MOV yana daure waɗannan maɓallan idan MOV bai zama MKV ba — maɓallan elemental na canjawa, amma nauyin da aka haɗa yana zaune a cikin tushen. Ka riƙe AVI a matsayin madadin idan kana dogara da maɓallan da aka haɗa.
Mene ne kodeki na fitarwa MOV ke amfani da shi bisa diff?
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An zaɓi codec ɗin diff don ya haɗu da mai riƙe MOV da kyau: MKV diff zuwa H.265 (HEVC) don mafi kyawun ƙuntata; MP4 diff zuwa H.264 don mafi faɗin goyon baya na na'ura; WebM diff zuwa VP9; AVI yana amfani da MPEG-4 ASP (DivX/Xvid lineage). Yaƙin neman zaɓe ta hanyar jerin kayan aikin codec na ci gaba — AV1 yana da samuwa ga MKV / WebM inda kake so mafi girman ƙuntata kuma zaka iya jira ta hanyar ƙuntata. MOV fayiloli ne girma, kuma a waje na Apple ecosystem playback goyon baya ne patchier fiye da MP4 - da kuma wasu Smart TVs za su ki su.
Ta yaya HDR (HDR10, Dolby Vision) zai iya tsira daga AVI zuwa MOV?
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Metadata na HDR na canzawa (HDR10 masu nuna kimar, matsakaicin matsakaicin matsakaici) yana tafiyar da MOV idan kowace ƙuƙumma da codec ɗin da aka zaɓa suna goyon baya (HEVC, AV1 a cikin MKV / MP4). Dolby Vision yana da tsananin rauni — siffar DV 5 / 7 / 8.1 a cikin AVI tana da ƙarfi kawai a cikin MKV tare da HEVC; canjawa zuwa ƙuƙumma MOV da ba ta da ɗakin DV yana daidaita zuwa HDR10.
Shin mai canza AVI zuwa MOV zai riƙe saurin firam mai canzawa (VFR)?
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MKV da WebM suna rikodin lokaci-da-firam na gaskiya kuma suna kula da VFR na asali, don haka AVI VFR yana tsira cikin MOV daga cikin waɗannan sifofin ba tare da sake-samuwa ba. MP4 na adana lokaci-da-samuwa kuma amma wasu masu wasa suna tsammanin CFR; mai maida yana nuna wani "ciwon CFR" toggle wanda ke sake-samuwa VFR AVI zuwa 24 / 30 / 60 fps MOV ga burin da ke da matsala.