Qprintpreviewdialog AV1 zuwa MKV

Maida Naka AV1 zuwa MKV fayiloli da wahala

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Ana lodawa

Yadda ake canzawa AV1 zuwa MKV

Mataki na 1: Loda naka AV1 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 MKV fayiloli

AV1 zuwa MKV Tambayoyin da ake yawan yi game da Canzawa

Ta yaya zan sake encode AV1 zuwa MKV ba tare da rasa ingancin bidiyo ba?

Ka saukar da fayil ɗinka AV1 kuma mai canzawa zai yi aiki da wani CRF-da aka gina kan sake-sauya-kodi mai nufin fitarwa mai gani-ba-da-hasara MKV (CRF 18 bisa diff, ƙananan kimar = fitaccen fayil / mafi kyawun inganci). An zaɓi codec don ya haɗu da MKV ƙofar — H.264 don MP4 mai girma, H.265 don MKV mai girma, VP9 ga WebM, AV1 ga sabon pipes. AV1 wani codec ne, ba wani kwalba ba — bitstream ɗin na tafiyar da kansa cikin MP4 ko WebM, tare da Opus ko AAC sauti. MKV ne codec-agnostic: H.264, HEVC, VP9 da AV1 bidiyo zauna farin ciki kusa da AAC, FLAC, Opus, DTS ko Dolby sauti a cikin daya fayil.

Shin, zan iya shigar da fayil a cikin wani shafi na yanar gizo bayan na canja AV1 zuwa MKV?

Ba kai tsaye ba. AV1 yana wasa cikin layin cikin duk wani mai bincike; MKV ba haka ba ne, don haka wani shafi mai shigar da shi zai koma zuwa wani alaƙa na saukewa ko wani firam na mai wasa ba. Idan fayil ɗin ya kasance an tsara shi ga wani shafin yanar gizo, ka riƙe AV1 don yanar gizo kuma ka yi amfani da MKV kamar arshiya ko gyara kwafin. MKV yana da kusan babu goyon baya na asali na kayan aiki - wayoyin hannu, shafuka da TVs suna buƙatar VLC ko remux kafin su yi wasa da shi.

Shin MKV wani mai riƙewa ne ko kuma codec, kuma shin wannan zai canza abin da zan samu?

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Wanne codec na bidiyo ne fitarwa MKV take amfani dashi?

Yana dogara ga kwandon MKV. MP4 na da ƙa'idodin H.264 domin mafi fadin goyon baya na wasa a kan wayoyin hannu, masu bincike, da Smart TVs. MKV na da ƙa'idodin H.265 / HEVC don kusan rabin girman fayil da inganci mai kama. WebM na da ƙa'idodin VP9. Zaɓuɓɓukan ci gaba suna nuna zaɓin codec mai bayyananne idan kana buƙatar canza shi. MKV shi ne Matroska, wani ƙonewa mai buɗewa wanda aka tsara a cikin 2002 da babu ƙuncin lasisi da babu tsawo kan abin da zai iya riƙe.

Shin za'a iya canza waƙoƙina na sauti daga AV1 zuwa MKV?

Yanzu. Idan AV1 da MKV sun raba wani codec na sauti (misala, suna da AAC), za'a sake-muxed sauti ba tare da sake-encoding ba - bit-identical. Idan codecs sun bambanta, za'a sake-encoding sauti zuwa AAC / Opus / Vorbis dangane da abin da ƙuƙuman MKV ke goyon baya. An riƙe sauti na shirye-shirye da yawa (koyarwar, harsuna daban-daban).

Shin zan iya riƙe ƙimar firam na farko idan na canja AV1 zuwa MKV?

A matsayin diff, na'am — 24fps AV1 zai zauna 24fps a cikin MKV; 60fps AV1 zai zauna 60fps. Idan kana buƙatar canza adadin (misali, interlaced 29.97 → progressive 30, ko 60 → 30 don haɗe-haɗe), zaɓin adadin firam zai kula da 3:2 pulldown, deinterlacing, da frame-blending a cikin mataki na encoding guda.

Menene girman fayil ɗin da zai canza daga AV1 zuwa MKV?

Re-mux na codec-daidai (AV1 H.264 → MKV H.264 kawai yana canja kwandon): kusan girman da ya daidaita. Canjin codec na iya yin tasiri: H.264 → H.265 na iya raba fayil zuwa rabin a matsayin ingancin gani; VP9 yana da daidaituwa; AV1 na yanke wani 20-30% amma yana da sauri wajen encoding.

Shin fayil MKV zai iya wasa a kan iPhone, Android, da Smart TVs?

MP4 / H.264 yana wasa da asali akan kowane na'ura mai zamani. MOV / H.264 yana wasa a kan na'urorin Apple da yawa TV 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 ke zaɓar mafi aminci MKV codec / kwandon don manufarka. MKV shi ne mai riƙe da arhifin da ake zaɓa saboda yana adana waƙoƙin sauti ba tare da iyaka ba, sassaƙan rubutu, maɓallan sashe da zane-zane na kwafin cikin fayil guda.

Menene lokacin da za'a yi wa canja bidiyo mai awa 1 zuwa AV1 zuwa MKV?

Re-mux na codec-daidai yana kusa da lokaci-da-lokaci - sakan 30 zuwa 60 ga fayil na sa'a 1. An sake-encode na codec-da-gaske yana tafiya a kusan 0.3-0.7x lokacin asali a kan GPU pipeline ɗinmu, don haka 1-hour AV1 → MKV ya ƙare cikin minti 18-40 dangane da daidaita da manufar codec.

Mene ne mafi girman ma'aunin rarraba da ake goyon baya ga AV1 zuwa MKV?

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 AV1 and MKV containers support it.

Shin AV1 bidiyo na na sirri ne yayin canjawa zuwa MKV?

Yanzu. An yi amfani da fayilolin bidiyo da aka canza zuwa cikin aiki na musamman, ba a gani ba ta mutum, ba a sanya su cikin indiya ba, kuma an share su cikin mintina na kammalawa. An yi takardar tagar tsarewa a /privacy/ kuma ba mu wallafa wata ƙungiya ta koyarwar daga canzawa daga mai amfani ba.

Shin, zan iya yin rarraba, rarraba, ko juyawa yayin canja wurin AV1 zuwa MKV?

Ba a cikin mataki guda ba - amfani da /video-trim/ ko /video-cutter/ don a kwance farko, sa'an nan kuma a gudanar da AV1 → MKV canji. Kashe-kashe da canja shi ne mafi sauri fiye da sake-saukar da duk AV1 kawai don a rufe bidiyo da ba'a amfani da shi ba.

AV1

AV1 wani buɗaɗɗe ne, tsarin matsi na bidiyo mara sarauta wanda aka ƙera don ingantaccen yawo na bidiyo akan intanet. Yana bayar da ingantaccen matsawa ba tare da lalata ingancin gani ba.