MKV → AV1

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Maitiro ekushandura MKV kuti AV1

Danho 1: Isa yako MKV mafaira uchishandisa bhatani riri pamusoro kana nekudhonza nekudonhedza.

Danho rechipiri: Dzvanya bhatani rekuti 'Convert' kuti utange kushandura.

Danho rechitatu: Dhawunirodha yako yakashandurwa AV1 mafaira

MKV kuti AV1 Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kushandura MKV kuenda ku AV1 pasina kudzokorora kurodha pasi kwevhidhiyo?

Kana MKV uye AV1 zvidimbu zviviri zvinogona kutakura iyo imwechete codec (H.264, H.265, VP9, AV1), mushanduri unodzokera ku remux: zvidimbu zvidiki zvinokodzera byte-by-byte mu AV1 chidimbu uye chete wrapper ichange. Remux ye1 GB MKV mu AV1 inotanga mu 5-15 masekondi ne zero kuora kwemhando. MKV i codec-agnostic: H.264, HEVC, VP9 uye AV1 video kugara zvakanaka pedyo AAC, FLAC, Opus, DTS kana Dolby audio muimwe faira. AV1 i codec, kwete chivharo — the bitstream zvinofamba mukati MP4 kana WebM, akaviriswa ne Opus kana AAC audio.

Chii chinonzi AV1 chinotamba mubrowser kana MKV hachiite?

A MKV yakaiswa muwebhu peji inoratidzwa neakavharwa mutambi kana kumanikidza kurodha pasi, nekuti mabrowser haasi kutumira chero decoder. AV1 anotamba munzira kuburikidza neiyo yakasarudzika HTML5 video element pasina plugin uye pasina kunze kweapplication. AV1 inopa 30% yakaderera kumanikidza kupfuura H.264 pamhando imwecheteyo uye haina mari yechikwereti, saka YouTube neNetflix vanoikurudzira.

I AV1 iri chivharo kana codec, uye kana ichichinja zvandinowanazve?

Ichi chinochinja zvatingatarisira kubva ku output file. Imwe pfungwa yechikonzero ichi ndechekuti, kana tichichinja, tichashandisa encoding sezviri nyore kupfuura wrapper, saka zvatichawana ndezvekuti, kana tichichinja, tichashandisa iyo bitstream mukati mechikonzero chinotibatsira—semuenzaniso, MP4 kana MKV. Kuwedzera kunotaura nezvechikonzero; codec ndiyo inosarudza saizi yechikonzero uye kuti ichatamba sei.

Inogona sei multi-track audio kuchinja kubva ku MKV kuenda ku AV1?

Yeah — chero audio track mu MKV (munyori wemashoko, dzimwe rurimi, descriptive audio) inochengetwa mu AV1 kana chinangwa chemudziyo chinotsigira multi-stream audio. MKV neMOV zvinodzora maaudio tracks asina muganho; MP4 inotsigira akawanda asi mamwe mahardware maplayers anoona chete track 1; WebM inorambidzwa kune imwe Opus / Vorbis track. AV1 inonzi isiri-yemahara video codec iyo Alliance for Open Media yakaburitsa muna 2018 seyekutevera VP9.

Ndezvipi zvinyorwa zvemazita ezvinyorwa zvinochengetwa kana uchishandura MKV kuenda ku AV1?

Soft subtitle (zvinhu zvinosarudzwa) zvinorarama kana AV1 zvichigona kutakura iwo: MKV ine SRT, ASS, SSA, PGS, VobSub zvakananga; MP4 ine mov_text chete (yakavharwa fomati). Kushandura MKV ine ASS subs kune MP4 kunoita kuti zvive mov_text kana kuisa iwo. Hardsubs (yakavharwa muvhidhiyo) inoramba ichienda.

MKV kusvika ku AV1 inochengeta mapepa emabhuku / DVD-style navigation?

Chitsauko che metadata chinoshandura pakati pe MKV ne AV1 kana zvese zviwanikwa zvichitsigira chitsauko che atom (MKV, MP4, MOV). WebM inochengeta chitsauko muMatroska-inowirirana block, saka MKV <-> WebM chitsauko chinofamba-famba zvakanaka. AVI haina chitsauko che spec, saka kushandura AVI kuenda ku AV1 kunogadzira faira risina chitsauko kana iwe usingawedzera mamarkers nemwoyo wako.

Chii nezve MKV zvinyorwa zvakaiswa (fonti, kuvhura) kana uchienda kubva ku MKV kuenda ku AV1?

MKV ndiyo chete mainstream container iyo inochengeta zvakananga zvakaiswa mafaera (TTF fonts ye ASS subs, JPG cover art, fan-translated PDF inserts). Kubva ku MKV kuenda ku AV1 kunobvisa izvi zvakaiswa kana AV1 hachisi MKV — elementary streams inoshandura, asi zvakaiswa payload zvinogara munzvimbo yekubva. Tenga MKV se backup kana iwe uchida kuvimba nezvinyorwa zvakaiswa.

Ndeipi codec iyo AV1 output inoshandisa seyakajairika?

Default codec inosarudza kusangana neAV1 container zvakachengeteka: MKV defaults kune H.265 (HEVC) kune yakanakisa kumanikidza; MP4 defaults kune H.264 kune yakakura kwazvo chikuva rutsigiro; WebM defaults kune VP9; AVI inoshandisa MPEG-4 ASP (DivX / Xvid lineage). Kubvisa kuburikidza neyakakwira codec dropdown — AV1 iripo ye MKV / WebM uko iwe uchida kumanikidza kwepamusoro uye unogona kumirira nekunyora. AV1 encoding inguva pfupi, uye hardware decoders yakaonekwa chete mufoni uye TV kubva pamakore 2020 kusvika parizvino - zvigadzirwa zvekare zvinodzokera kusimba-inodya software decoding.

HDR (HDR10, Dolby Vision) inorarama sei kubva pa MKV kusvika pa AV1?

HDR static metadata (HDR10 mastering kuratidzwa mitengo, max content light level) inoenda kusvika ku AV1 kana zvese zvidimbu uye yakasarudzwa codec ichiita (HEVC, AV1 mu MKV / MP4). Dolby Vision isiri nyore - DV profile 5 / 7 / 8.1 mu MKV inoramba ichirarama chete mu MKV neHEVC; kushandura kune AV1 chidimbu chisina kutakura DV layer inoparadza HDR10.

Inogona sei iyo MKV kusvika ku AV1 converter kuchengetedza yakajairika framerate (VFR)?

MKV neWebM anonyora mazita enguva enguva uye anodzora VFR zvakananga, saka MKV VFR inorarama mu AV1 eaya mafomati pasina kudzokorora. MP4 inochengeta mazita enguvawo asi vamwe vatambi vanofunga CFR; mushanduri unopa "force CFR" toggle iyo inodzokorora VFR MKV kusvika 24 / 30 / 60 fps AV1 kune zvinonetsa zvinangwa.

Nei yangu AV1 faira iri nani / hombe kupfuura MKV mushure mekushandurwa?

Same-codec remux inogadzira saizi yakaenzana (container overhead inoenderana ne0.1-2%). Kuchinja kwecodec kunogona kuchinja saizi ne50% kana kupfuura: H.264 kuenda kuH.265 zvinotora hafu yefaera nemhando imwecheteyo yekuona; H.264 kuenda kuAV1 inotora hafu yefaerazve paslow preset.Kubva pa high-bitrate MKV (Blu-ray rip) kuenda pa low-bitrate AV1 (web upload) ndiyo yakanyanya kuitika chikonzero chekukwira kwakanyanya.

Iine MKV kusvika ku AV1 converter kudzora 4K / 8K / 60fps zvinhu?

Yeah kusvika ku 8K (7680x4320) pa Premium. Free tier inodzora 4K (3840x2160) kusvika ku 1 GB faira cap. Pure remuxes (imwe-codec passthrough) yepakati MKV kuenda ku AV1 inorambidzwa ne disk I/O, kwete CPU — 30 GB MKV inorambidzwa kusvika ku AV1 mukati meminitsi pasina kutariswa kwe resolution. Re-encodes scale with pixel count.

MKV

MKV (Matroska) inogona kuchengeta mavhidhiyo, odhiyo, uye matraki ezvinyorwa mufaira rimwe chete, rakakodzera mafirimu.

AV1

AV1 yakavhurika, yehumambo-yemahara vhidhiyo yekumanikidza fomati yakagadzirirwa kunyatsoita vhidhiyo kutenderera painternet. Inopa yakakwirira compression kunyatsoshanda pasina kukanganisa maitiro ekuona.