WebM → AV1

Chinja Yako WebM kuti AV1 mafaira pasina simba

Sarudza mafaira ako

kana kudhonza uye kubvisa mafaera ako pano

Free plan: 1 Kuchinjana kwehuwandu hwevanhu/awa · Go Unlimited →

Kushandura mafaera zvakasununguka, Pro vashandisi vanogona kushandura zvakawanda zvikuru faira; Kutanga

Kuisa

Maitiro ekushandura WebM kuti AV1

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

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

Danho rechitatu: Dhawunirodha yako yakashandurwa AV1 mafaira

WebM kuti AV1 Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kudzokorora kurodha WebM ku AV1 pasina kushaya mhando yevhidhiyo?

Upload yako WebM faira uye mushanduri unoenderera neCRF-based re-encode inotarisana nekuona-kushaya-kushaya AV1 kubuda (CRF 18 sezvakarongwa, zvishoma zviyero = hombe faira / yepamusoro mhando). Codec inosarudza kusangana neAV1 chigaro - H.264 yeyakakwira-compat MP4, H.265 yemhando-inobudirira MKV, VP9 yeWebM, AV1 yezvinotsva mapurasitiki. WebM inonzi yakaoma: VP8 kana VP9 video (AV1 yapfuura) ine Vorbis kana Opus audio, uye hapana chimwe. AV1 i codec, kwete chivharo — iyo bitstream inofamba mukati meMP4 kana WebM, yakabatanidzwa neOpus kana AAC audio.

Chii chinogona kuitika kana AV1 ichitora zvinyorwa zviviri?

Yeah, uye ndiyo yakasarudzika kuvandudzwa pane WebM. AV1 inobata chero audio stream seyekutanga-mhando track, saka mutsara wekutanga wechirungu, dub uye director's commentary anogona kugara muimwe faira nemutambi achichinja pakati pavo pavanoda. AV1 inopa 30% yakaderera kumanikidza kupfuura H.264, uye haina mari yekubhadharisa, saka YouTube neNetflix vanoishandisa.

Ndeapi AV1 anotsigira zvinyorwa zvechikamu zviratidzo izvo WebM hazvina?

AV1 ichengeta mabhuku semetadata ebhokisi, saka bhuku rinogona kuendeswa nechikamu sezviri mukati, kwete nekucheka mutsara wekumhanya. WebM haina chero nzvimbo yekuisa iyo ruzivo, saka kana iyo nzvimbo yakatakura nebhuku rebhuku, yaive mu file sidecar - shandisa iyo converter uye inonyorwa mu AV1.

I AV1 icharamba ichitamba zvakanaka pafoni kana paTV?

Zvinogona kunge zvisina. WebM inodzokororwa neyakazvimirira silicon pafoni, matablets uye TVs, izvo zvinoita kuti iite pasina kusvibisa bhatiri. AV1 zvinonyanya kudzokera kusoftware decoding pane iyo imwechete hardware - yakakwira CPU kumanikidza, yakanyanya kupisa chigadzirwa, uye yakadonha maframes pa4K zvinhu. AV1 encoding inguva pfupi, uye hardware decoders yakaonekwa chete mufoni uye TV kubva pamakore 2020 kusvika parizvino - zvigadzirwa zvekare zvinodzokera kusoftware decoding.

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 kupi.

Ndeipi video codec iyo AV1 output inoshandisa?

Zvinoenderana neAV1 chigadzirwa. MP4 inomira paH.264 yekuwedzera kutamba kutsigira pakati pefoni, mabhurawuza, uye Smart TVs. MKV inomira paH.265 / HEVC yekuwedzera kutamba kutsigira pakati pefoni, mabhurawuza, uye Smart TVs. MKV inomira paH.265 / HEVC yekuwedzera kutamba kutsigira pakati pefoni, mabhurawuza, uye Smart TVs. MKV inomira paH.265 / HEVC yekuwedzera kutamba kutsigira pakati pefoni, mabhurawuza, uye Smart TVs. MKV inomira paH.265 / HEVC yekuwedzera kutamba kutsigira pakati pefoni, mabhurawuza, uye Smart TVs. MKV inomira paH.265 / HEVC yekuwedzera kutamba kutsigira pakati pefoni, mabhurawuza, uye Smart TVs. AV1 inonzi isiri-yemahara video codec iyo Alliance for Open Media yakaburitsa muna 2018 seyemutevedzeri weVP9.

Ndichawana sei yangu audio track kubva ku WebM kuenda ku AV1?

Yeah. Kana WebM ne AV1 vachishandisa imwe codec (semuenzaniso, vaviri vanoshandisa AAC), mitauro miviri ichashandiswa pamwe chete pasina kushandura. Kana codecs isiri yakafanana, mitauro miviri ichashandurwa kuita AAC / Opus / Vorbis zvichienderana neAV1. Mitauro miviri (yekutaura, mitauro mitsva) ichachengetwa.

Ndinogona here kuchengeta iyo yekutanga framerate kana ndichishandura WebM kuenda ku AV1?

Ne default yes — a 24fps WebM stays 24fps in AV1; a 60fps WebM stays 60fps. If you need to change rate (e. g. interlaced 29.97 → progressive 30, or 60 → 30 for upload limits), the framerate option handles 3: 2 pulldown, deinterlacing, and frame-blending in the same encode pass.

Ndezvipi zvikonzero zvefile size zvichachinja kubva ku WebM kuenda ku AV1?

Same-codec re-mux (WebM H.264 → AV1 H.264 chete kuchinja chigaro): zvakafanana saizi. Codec kuchinja anogona kuchinja zvakakomba: H.264 → H.265 zvinonyanya kuvharira faira pamwechete visual quality; VP9 iri zvakafanana; AV1 kubvisa 20-30% asi inononoka kushandura.

Ichi AV1 faira ichatamba pa iPhone, Android, uye Smart TVs?

MP4 / H.264 inotamba zvakananga pazvose zvinodiwa zvinodiwa. MOV / H.264 inotamba paApple zvigadzirwa uye mamwe maTV asi kwete pazvinodarika Android. MKV inodiwa VLC paIOS. WebM ibrowser-kutanga. Yakakwira sarudzo dzinosanganisira "device compatibility" preset iyo inotora iyo yakanakisisa AV1 codec / container yechinangwa chako.

Ndeipi nguva yekushandura 1-hour WebM video kuenda ku AV1 inotora?

Same-codec re-mux ndeyekukurumidza - 30 kusvika 60 masekondi e1-hour file. Full codec re-encode inofamba pa0.3-0.7x source duration paGPU pipeline yedu, saka 1-hour WebM → AV1 inopera mu18-40 maminitsi zvichienderana ne resolution uye target codec.

Ndeipi iyo yakanyanya kuratidzwa kwe WebM kusvika ku AV1?

Kusvika 8K (7680 × 4320) pa Premium mapurojekiti. Mashanduro emahara anorambidzwa kusvika pa4K (3840 × 2160) nechiyero chefile. HDR metadata (HDR10, HDR10 +, Dolby Vision kana paine) inoendeswa kuburikidza nenzvimbo dzaWebM neAV1 dzinozvitsigira.

WebM

WebM yakagadzirirwa webhu, ichipa mavhidhiyo asingabhadhariswe mari yekushandisa uchishandisa macodecs eVP8/VP9.

AV1

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