AVI FLV

Beddel Adiga AVI ilaa FLV si aan dadaal lahayn

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Sida loo beddelo AVI ilaa FLV

Tallaabada 1aad: Soo geli AVI faylasha adoo isticmaalaya badhanka kore ama jiid oo hoos u dhig.

Tallaabada 2: Guji badhanka 'Beddelaan' si aad u bilowdo beddelka.

Tallaabada 3: Soo dejiso faylasha aad bedeshay FLV faylasha


AVI ilaa FLV Su'aalaha Badiya La Weydiiyo Ee Ku Saabsan Beddelka

Sideen u soo celiyaa AVI ilaa FLV iyadoon la lumin tayada fiidiyowga?
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Soo qaado faylkaaga AVI iyo soo beddelaha wuxuu ku socdaa CRF-ku saleysan dib-u-codsiinta oo ku wajahan wax-qabadka FLV (CRF 18 default, qiimaha hooseeya = faylka weyn / tayada sare). Codec-ka waxaa loo doortaa inuu la jaanqaado FLV badeecada - H.264 MP4 ballaaran, H.265 MKV, VP9 WebM, AV1 si loo helo xarig cusub. AVI files hore u codecs casriga ah: u maleynayaa MPEG-4 Qaybta 2 (DivX / Xvid), Motion JPEG ama qalooca frameless aan la isku dhejin oo ka badan H.264. FLV caadi ahaan ku haysta Sorenson Spark ama H.264 video la MP3 ama AAC audio, ku shubtay qaabka qulqulka loogu talagalay RTMP soo bandhigida.
Waxay noqon doontaa haddii aadan deinterlace, iyo AVI waxyaabaha aad u badan ayaa badanaa la isku daraa sababtoo ah qaabka wuxuu ka yimid wakhtiga warbaahinta iyo DVD. Frames-ka isku dhafan waxay kaydiyaan laba qeybood oo dherer ah oo la qabtay shan iyo toban daqiiqo oo kala duwan; on a progressive-scan phone ama monitor oo akhriya sida xoqid horizontal on wax kasta oo dhaqdhaqaaqa. Ku dar ikhtiyaarka deinterlace iyo codsiga ayaa u kala qaybiya qaybaha qaabab horumarsan oo dhan ka hor intaadan qorin FLV. AVI waa Microsoft Audio Video Interleave, soo bandhigay 1992 korka RIFF chunk format - mid ka mid ah baakadaha ugu da'da weyn weli ku wareegsan.
Haah, waana mid ka mid ah sababaha ugu fiican ee loo maro. AVI kontenerku wuxuu leeyahay xarig fayl ah oo kaliya oo ah in rikoorka dheer ama sare ee bitrate-ka uu si toos ah u socdo, taas oo ah sababta ay u soo galaan qaybta1, qaybta2, qaybta3. FLV ma laha xad la mid ah, sidaas darteed qaybaha waxaa loo soo celin karaa faylka hal-joogsiga ah. AVI ma taageero asalka ah ee codecs casriga ah, xawaaraha frame kala duwan, subtitles fudud ama faylasha ka badan 4 GB aan hacks, iyo per-chunk overhead bloats faylka.
AVI waxay kaydiso qulqulka audio badan sida jadwalka fasalka koowaad, laakiin FLV taageerada ciyaarta ee ka hor jadwalka koowaad waa mid aan isku mid ahayn, sidaa darteed ciyaartoyda badankoodu waxay marwalba u muujinayaan mid. Dooro jadwalka aad dhab ahaan u baahan tahay ka hor isbeddelka; kuwa kale ayaa si fiican u soo saara faylashaada iyaga oo aan ka tagin badeecad ay ku qarin karaan. AVI waa trivially fudud, taas oo si toos ah sababta camcorders hore, kaarka qabashada, DVD ripping qalab iyo Windows-era software dhammaan weli soo saaraan. No browser hadda, telefoonka ama TV ciyaari kartaa FLV - wax kasta oo weli ku jira badeecadaan waa in la istaagay ka baxsan si ay u sii watchable.
Marka kaliya haddii qayb gaar ah oo qalab ah u baahan yahay in la gaaro. Labada qaabab ka yimaadaan isla hore-H.264 era, sidaas daraaddeed midna ma soo celin iibsato waxtarka, tayada ama mustaqbalka-proofing - wuxuu iibsadaa la jaanqaad la mid ah qalab gaar ah. Haddii ay tahay in la ilaaliyo muuqaalada isticmaalka dheer, u beddelaan in ay badeecad hadda ka hor inta aan sideways.
Waxay ku xiran tahay FLV badeecada. MP4 defaults in H.264 si ay taageerada ciyaarta ugu ballaaran oo dhan telefoonada, browsers, iyo Smart TVs. MKV defaults in H.265 / HEVC si ay u yar yar badhka file size at tayada la mid ah. WebM defaults in VP9. Doorashooyinka horumarsan muujiyaan codsiga codsiga codsiga haddii aad u baahan tahay in aad ka saarto. FLV waa Flash Video container oo si toos ah u qaaday video web oo dhan ka qiyaastii 2003 ilaa Flash waxaa la joojiyay dhamaadka 2020.
Haa. Marka AVI iyo FLV ay wadaagaan codec audio (tusaale ahaan, labadaba waxay qaadaan AAC), audio waa la soo celiyaa iyadoo aan la soo celin karin - bit-is-mid ah. Marka codecs kala duwan yihiin, audio waa la soo celiyaa AAC / Opus / Vorbis iyadoo ku xiran waxa FLV container taageeraya.
Si default ah haa - 24fps AVI wuxuu ku nool yahay 24fps FLV; 60fps AVI wuxuu ku nool yahay 60fps. Haddii aad u baahan tahay inaad beddesho heerka (tusaale ahaan, 29.97 → horumarsan 30, ama 60 → 30 xaddidaadyada soo dejinta), ikhtiyaarka framerate wuxuu maamulaa 3: 2 soo qaadista, deinterlacing, iyo isku-darka frame-ka isla codsiga.
Same-codec re-mux (AVI H.264 → FLV H.264 oo kaliya bedelida badeecada): cabbirka u dhow midka la midka ah. Isbedelka Codec wuxuu ku wareegi karaa si aad ah: H.264 → H.265 badanaa wuxuu qaybiyaa faylka tayada muuqaalka ah ee isku midka ah; VP9 waa mid si fudud loo barbardhigi karo; AV1 wuxuu gooyo 20-30% kale laakiin waa ka degdeg badan yahay in la koobiyo.
MP4 / H.264 ciyaarta natively on qalab kasta oo casri ah. MOV / H.264 ciyaarta on qalabka Apple iyo TVs badan laakiin ma aha oo kaliya ee hore Android. MKV u baahan VLC on iOS. WebM waa browser-hore. Doorashooyinka horumarsan waxaa ka mid ah "hawlgalka la jaanqaada" preset in ay doortaan ugu ammaansan FLV codec / container u ah ujeeddadaada. FLV ee hoos u per-paket overhead ka dhigaysa mid aad u wanaagsan ee streaming ka badan xiriirada aan la aamini karin ee xilligaas, iyo xogta weyn ee ay weli jiraan.
Same-codec re-mux waa mid dhow-waqtiga-30 ilaa 60 ilbiriqsi oo ah faylka 1-saac. Codec buuxa oo dib loo soo celinayo ayaa ku socda muddo 0.3-0.7x ah oo ku saabsan GPU-ga, sidaas darteed 1-saac AVI → FLV wuxuu ku dhammaadaa 18-40 daqiiqo iyadoo ku xiran xalka iyo codsiyada codsiyada.
Inta u dhaxaysa 8K (7680 × 4320) qorshayaasha Premium. Isbedelada bilaashka ah waxaa lagu xaddiday 4K (3840 × 2160) xadka cabbirka faylka. Macluumaadka meta HDR (HDR10, HDR10 +, Dolby Vision marka la joogo) waxaa lagu sameeyaa halkaas oo labada AVI iyo FLV baakadaha ay taageerayaan.

AVI

AVI files waxaa ku jira labada audio iyo video xogta, si ballaaran loo aqoonsan yahay laakiin leh miisaanka file weyn.

FLV

FLV (Flash Video) waa qaab weel muuqaal ah oo uu sameeyay Adobe. Waxaa caadi ahaan loo isticmaalaa daawashada fiidyaha online-ka ah waxaana taageera Adobe Flash Player.


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