MKV → HLS

Beddel Adiga MKV ilaa HLS si aan dadaal lahayn

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Sida loo beddelo MKV ilaa HLS

Tallaabada 1aad: Soo geli MKV 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 HLS faylasha

MKV ilaa HLS Su'aalaha Badiya La Weydiiyo Ee Ku Saabsan Beddelka

Sideen u soo celin karaa MKV ilaa HLS iyadoon la lumin tayada fiidiyowga?

Soo deji faylka MKV oo soo beddelaha wuxuu ku socdaa CRF-ku saleysan dib-u-codsiinta oo loogu talagalay soosaarka HLS (CRF 18 oo aan la beddelin, qiimaha hooseeya = faylka weyn / tayada sare). Codec-ka waxaa loo doortaa inuu la jaanqaado HLS - H.264 MP4 ballaaran, H.265 MKV, VP9 WebM, AV1 oo loogu talagalay tuubada cusub. MKV waa codec-agnostic: H.264, HEVC, VP9 iyo AV1 video fadhiyaan farxad la AAC, FLAC, Opus, DTS ama Dolby audio in file la mid ah. A HLS daaqadda waa.m3u8 muujinaya in ay saldhig ka H.264 ama qaybaha HEVC at qaar ka mid ah bitrates, sidaas darteed ciyaaryahanka ayaa la beddeli karaa tayada dhex-playback.

Ma HLS ayaa ku ciyaari doona brauzer marka MKV uusan ahayn?

Haa, iyo intaas oo dhan waa sababta guud ee isbeddelka. MKV oo ku jira bogga webka ama wuxuu muujinayaa ciyaaryahan burburay ama awoodo soo dejin, maxaa yeelay brauzers-ka ma soo dejisan karaan decoder-ka. HLS wuxuu ku ciyaaraa khadka tooska ah ee HTML5 video element-ka asalka ah oo aan lahayn plugin iyo barnaamijyo dibadda ah. HLS u dhaqmo bandwidth ee ardaygu waqti dhab ah oo waa kaliya streaming qaabka Safari iyo iOS taageerada natively.

Ma HLS waa badeecad ama codec, oo maxay u beddeleysaa waxa aan dib ugu soo laabtay?

Waxay u beddeli waxa la filayo ka file soo saarka. dhinac ka mid ah isbedelka magacyada coded ka badan in ay ku shubto, sidaas waxa ku soo noqdaa waa in bitstream gudaha mid kasta oo badeecad u fiican - caadi ahaan MP4 ama MKV. The kordhinta muujinaya badeecada; codec waa waxa dhab ahaan u go'aamiyey cabbirka file iyo meesha uu ciyaari doonaa.

Waa maxay codec-ka fiidiyowga ee HLS soo-saarku isticmaalayo?

Waxay ku xiran tahay HLS container. MP4 defaults in H.264 si loogu taageero ciyaarta ugu ballaaran oo dhan telefoonada, brauzers, iyo Smart TVs. MKV defaults in H.265 / HEVC si ay u yar yar nus miisaanka file at tayada la mid ah. WebM defaults in VP9. HLS waa Apple ee HTTP Live Streaming - ma aha fayl laakiin playlist iyo folder of qaybaha warbaahinta gaaban.

Ma ku noolaan doontaa raadkaygayga maqalka ah MKV ilaa HLS?

Haa. Marka MKV iyo HLS ay wadaagaan codec audio (tusaale ahaan, labadaba waxay qaadaan AAC), codka waa la soo celiyaa iyadoo aan la soo celin karin - bit-same. Marka codecs kala duwan yihiin, codka waxaa loo beddelaa AAC / Opus / Vorbis iyadoo ku xiran waxa HLS kaas oo taageera. Dhaqdhaqaaqa badan (faallo, luqado kale) ayaa la ilaaliyaa.

Ma ku haysan karaa xawaaraha asalka ah marka aan ka beddelo MKV in HLS?

Si default ah haa - 24fps MKV wuxuu ku nool yahay 24fps in HLS; 60fps MKV wuxuu ku nool yahay 60fps. Haddii aad u baahan tahay inaad beddesho heerka (tusaale ahaan, 29.97 → horumarsan 30, ama 60 → 30 xaddidaha soo dejinta), ikhtiyaarka framerate wuxuu xakamayn karaa 3: 2 soo qaadista, deinterlacing, iyo isku-darka frame-ka isla codsiga.

Sidee bay u beddelmi doontaa miisaanka faylka ka socda MKV ilaa HLS?

Same-codec re-mux (MKV H.264 → HLS H.264 oo kaliya bedelida baakadka): dhererka u dhow midka la midka ah. Isbedelka Codec wuxuu ku wareegi karaa si aad u weyn: H.264 → H.265 badanaa wuxuu yareeyaa faylka tayada muuqaalka ah ee isku midka ah; VP9 waa mid si weyn u la mid ah; AV1 wuxuu gooyo 20-30% kale laakiin waa ka degdeg badan yahay inuu koodiyo.

Faylku HLS ma ku ciyaari karaa iPhone, Android, iyo Smart TVs?

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 "adeegga la jaanqaadashada" preset in picks ugu ammaansan HLS codec / container u ah aad u. HLS ma aha mid kaliya file downloadable - si ay u ilaaliyaan off line waa in la muxed dib u container caadiga ah hore.

Maxay ku qaadataa in la beddelo MKV fiidiyow 1 saac ah oo loo beddelo HLS?

Same-codec re-mux waa ku dhow-in-in - 30 ilaa 60 ilbiriqsi oo ah faylka 1-saac. Codec buuxa oo dib loo soo celiyo ayaa ku socda ilaa 0.3-0.7x muddada asalka ah ee GPU-ga, sidaas darteed 1-saac MKV → HLS wuxuu ku dhammaadaa 18-40 daqiiqo iyadoo ku xiran xalka iyo codsiga codsiga.

Maxay tahay kala soocidda ugu badan ee loo taageerayo MKV ilaa HLS?

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 gudbiyaa halkaas oo labada MKV iyo HLS konteners ay taageerayaan.

Ma MKV video-kaygu waa gaar ah yahay marka la beddelayo HLS?

Haa. Uploaded files video waxaa lagu dhaqaajin karaa shaqaalaha kala go ', marnaba la arkay by aadanaha, marnaba indekserad, iyo la tirtiro daqiiqado gudahood ee dhamaystirka. The retention window waa la diiwaangeliyey at /privacy/ iyo waxaan daabacan wax tababarka corpus ka user upload.

Ma ku gooyn karaa, gooyn karaa, ama ku wareegi karaa MKV ilaa HLS?

Ma aha tallaabada isku midka ah - isticmaal / video-trim / ama / video-cutter / si aad ugu guurto hore, ka dibna u dhaqaaq MKV → HLS. Isku-darka iyo isbeddelka ayaa ka dhaqso badan in la soo celiyo dhammaan MKV oo kaliya si loo soo daayo fiidiyowga aan la isticmaalin.

MKV

MKV (Matroska) wuxuu qaban karaa fiidiyow, maqal, iyo heeso hoosaad oo aan xadidnayn hal fayl, taasoo ku habboon filimada.

HLS

HLS (HTTP Live Streaming) waa borotokool ay soo saartay Apple si ay ugu gudbiso maqal iyo muuqaal internetka. Waxay siisaa qulqulka laqabsiga si loo helo dib-u-ciyaarid wanaagsan.