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 WMV fayiloli
AVI zuwa WMV Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan sake enkoɗa AVI zuwa WMV ba tare da rasa ingancin bidiyo ba?
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Ka saukar da fayil ɗinka AVI kuma mai canzawa zai yi aiki da wani CRF-da aka gina kan sake-sauya-kodi mai nufin fitarwa mai gani-ba-da-hasara WMV (CRF 18 bisa diff, ƙananan kimar = fitaccen fayil / mafi kyawun inganci). An zaɓi codec don ya haɗu da WMV ƙofar — H.264 don MP4 mai girma, H.265 don MKV mai girma, VP9 ga WebM, AV1 ga sabon pipes. AVI fayiloli da suka wuce codecs na yau da kullum: kallon MPEG-4 Sashe 2 (DivX/Xvid), Motion JPEG ko kuma raw uncompressed frames a matsayin H.264. WMV ke da Microsoft na kansa VC-1 ko WMV3 bidiyo tare da WMA audio - codecs kusan babu wani abu a waje Windows decodes natively.
An raba AVI na rikodin zuwa sassa masu lamba - shin WMV 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 wasu riƙe-riƙe na daɗewa suke zuwa kamar ɓangare1, ɓangare2, ɓangare3. WMV 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.
Ina da AVI dauke da wasu waƙoƙin sauti - shin za su iya tsira cikin WMV?
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Ba da aminci ba. AVI na adana saƙon sauti na daban kamar waƙoƙin farko, amma WMV na goyan baya wa wasa bayan waƙoƙin farko yana da rashin daidaito, don haka mafi yawan masu wasa za su nuna ɗaya kawai. Zaɓi waƙoƙin da kake so a gaskiya kafin ka canja; wasu za'a fi kyau a fitar da su zuwa fayilolinsu na musamman fiye da barinsu cikin wani kwandon da ke ɓoye su. AVI ne trivially sauki, wanda ne daidai me ya sa da daɗewa camcorders, karfe, DVD ripping kayan aiki da Windows-era software duk har yanzu fitar da shi. WMV ne a cikin gaskiya wani babbar hanya: macOS, iOS, Android da kuma kowane mai bincike bukatar na uku-party decoders, da kuma wasu WMV fayiloli dauke DRM da ba za a iya canja wurin a kan duka.
Shin akwai wani maɓalli na canja tsakanin nau'ikan zane biyu kamar AVI da WMV?
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Idan wani ɓangare na kayan aiki na musamman ya buƙaci manufa. Formats biyu sun zo daga irin wannan lokacin da aka yi kafin H.264, don haka babu wani canji da ke siyar da inganci, inganci ko tabbatarwa a gaba - yana siyar da daidaituwa tare da wani na'ura na musamman. Idan manufar ita ce a riƙe bidiyo mai amfani da dogon lokaci, canja zuwa wani akwatin yanzu maimakon gefe.
Mene ne codec ɗin bidiyo da fitarwa WMV take amfani dashi?
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Yana dogara ga abin da ke cikin WMV. MP4 na da diff zuwa H.264 domin mafi fadin goyon baya na wasa a kan wayoyin hannu, na'urorin bincike, da Smart TVs. MKV na da diff zuwa H.265 / HEVC don kusan rabin girman fayil da inganci mai kama da. WebM na da diff zuwa VP9. Zaɓuɓɓukan ci gaba suna nuna zaɓin codec mai bayyananne idan kana buƙatar sake shi. WMV ne Windows Media Video, Microsoft na ASF-daidaitacce format daga Windows XP zamanin.
Shin waƙoƙina na sauti za su iya tsira daga canji daga AVI zuwa WMV?
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Na'am. Idan AVI da WMV suna raba codec na sauti (misal, suna da AAC), za'a sake-muxed sauti ba tare da sake-encode ba - bit-identical. Idan codecs sun bambanta, za'a sake-encode sauti zuwa AAC / Opus / Vorbis dangane da abin da mai riƙe da WMV ke goyon baya. An kiyaye sauti mai layuka da yawa (waƙoƙin sharhi, yarukan dabam-dabam).
Shin zan iya riƙe ƙimar firam na asali idan na canja AVI zuwa WMV?
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A bisa diff, na'am — 24fps AVI zai zauna 24fps a cikin WMV; 60fps AVI zai zauna 60fps. Idan kana buƙatar canza adadin (misali, interlaced 29.97 → progressive 30, ko 60 → 30 don iyakancewar aikawa), zaɓin adadin firam na kula da 3:2 pulldown, deinterlacing, da kuma haɗe-firam a cikin mataki ɗaya na encoding.
Menene girman fayil ɗin zai canza daga AVI zuwa WMV?
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Re-mux na codec-daidai (AVI H.264 → WMV H.264 kawai yana canja kwandon): girman da ya fi daidai. Canjin codec na iya sauya sosai: H.264 → H.265 na iya raba fayil zuwa rabinsa da ingancin gani na daidai; VP9 yana da kama da haka; AV1 na yanke wani 20-30% amma yana da sauri wajen encoding.
Shin fayil WMV zai iya wasa a kan iPhone, Android, da Smart TVs?
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MP4 / H.264 yana wasa a kan kowane na'ura mai zaman kansa. MOV / H.264 yana wasa a kan na'urorin Apple da TVs amma ba koyaushe ba a kan Android na daɗaɗɗen. MKV yana buƙatar VLC akan iOS. WebM shine mai bincike na farko. Zaɓuɓɓukan ci gaba sun haɗa da "haɗin kai na na'ura" da aka ƙayyade da farko wanda ke zaɓar mafi aminci WMV codec / kwandon don manufarka. WMV compresses kyau ga shekarunsa da kuma ke nan da format PowerPoint, da kuma mafi girma Windows allon rikodin da kuma kamfanin kafofin watsa labarai littattafai tsammani.
Menene lokacin da ake buƙata don canja bidiyo mai awa 1 daga AVI zuwa WMV?
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Same-codec re-mux yana kusa da lokaci-da-lokaci — sakan 30 zuwa 60 ga fayil na sa'a 1. Full codec re-encode yana tafiyar da kusan 0.3-0.7x lokacin asali a kan GPU pipeline ɗinmu, don haka sa'a 1 AVI → WMV ya ƙare cikin minti 18-40 dangane da daidaita da manufar codec.
Mene ne mafi girman ma'ana da ake goyon baya ga AVI zuwa WMV?
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Har zuwa 8K (7680×4320) akan Premium plans. Free conversions are capped at 4K (3840×2160) by the per-file size limit. HDR metadata (HDR10, HDR10+, Dolby Vision when present) is carried through where both AVI and WMV containers support it.
Shin bidiyo na AVI na sirri ne yayin canjawa zuwa WMV?
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Na'am. An yi amfani da fayilolin bidiyo da aka tura a cikin masu aiki masu tsalle-tsalle, ba a taba ganinsu da wani mutum ba, ba a taba sanya su cikin indiya ba, kuma an share su cikin mintina bayan kammalawa. An yi takardar tagar tsare-tsaren a /privacy/ kuma ba mu wallafa wata takardar koyarwar koyarwar daga masu turawa na masu amfani ba.
