WebM → AV1

Tahurihia Tō WebM Tuhinga o mua AV1 kōnae ngawari

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Whakahaua: 1 Ka whakawhitinga/ora · Kāore i te whakawhāiti →

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Tukuatu ana

Me pēhea te huri WebM Tuhinga o mua AV1

Hipanga 1: Tukuatu tō WebM ngā kōnae mā te whakamahi i te pātene i runga ake nei, mā te tōia me te whakataka rānei.

Hipanga 2: Pāwhiritia te pātene 'Tahuri' hei tīmata i te tahuritanga.

Hipanga 3: Tikiake i tō mea kua tahurihia AV1 kōnae

WebM Tuhinga o mua AV1 Ngā Pātai Auau mō te Tahuritanga

He pēhea te whakawaehere anō i a WebM ki AV1 me te kore e ngaro te āhuatanga o te ataata?

Whakataki i tōna WebM me te whakarerekē i tētahi CRF-tae atu-kōrero e ūnga ana ki te huaputa ā-whakaahua-kore AV1 (CRF 18 e te pūnaha, uara iti iho = faila nui ake / āhuatanga tiketike ake). Ka kōwhiria te pūkōrero kia ōrite ki te AV1 - H.264 mō te MP4 whānui-whāiti, H.265 mō te MKV nui-mārō, VP9 mō te WebM, AV1 mō ngā pūpū hōu ake. He whāiti te WebM: VP8, VP9 rānei te ataata (AV1 ināianei) me te Vorbis, te oro rānei, me ētahi atu. Ko AV1 he pūrere, ehara i te pūrere — ko te tikanga ka haere te aho iti i roto i te MP4, WebM rānei, e hono ana ki te Opus, ki te oro AAC rānei.

Ka taea e te AV1 te pupuri i neke atu i tētahi rererangi oro?

Heoi, he whakawhānui tūturu i runga i te WebM. AV1 e whakaaro ana ki ia rerenga oro hei rererangi ā-ira tuatahi, kia noho ai te whāranu reo taketake, te tāruatanga me te kōrero a te kaiwhakahaere i tētahi pūranga kotahi me te kaipāpāho e whakawhiti ana i waenganui i a rātau i te tono. E AV1 e whakarato ana i te whakawhāititanga tata ki te 30% pai ake i te H.264 i te āhuatanga ōrite, ā, kāore he utu ātete, nā reira e whakahaua ana e YouTube me Netflix.

Ka mahi tonu te AV1 ki runga i tētahi pūkoro, i tētahi TV rānei?

Tērā pea kāore. WebM e whakakōrerotia ana e te pūkoro whakatapua i runga i ngā pūkoro, ngā tāpapa me ngā TV, nā reira ka tākaro i te pūrere me te kore whakawātea i te pūkoro. AV1 i te nuinga o te wā ka hoki ki te whakakōrero pūmanawa i runga i te pūrere ōrite — te utu CPU tiketike ake, he pūrere wera, me ngā tāruatanga i runga i ngā rauemi 4K. Mō tētahi whāinga pūrere, WebM ko te pūrere haumaru ake hei noho i roto. He pōturi te whakawaenga AV1, ā, i puta noa ngā whakawaenga pūrere i roto i ngā tāruatanga me ngā pouaka whakaata mai i te tau 2020 - ka hoki anō ngā pūrere tawhito ki te whakawaenga pūmanawa kaha.

He mea mauī te AV1, he pūkōrero rānei, ā, ka hurihia te mea e whiwhi ana au?

Ka huri tēnei i te mea e tūmanakohia ana mai i te pūkete huaputa. Ko tētahi taha o tēnei tahuritanga e kiia ana he waehere, ehara i te whākōkī, nō reira ko te mea e hoki ana ko te rerenga ira i roto i te mea e tika ana — i te nuinga o te MP4, MKV rānei. Ko te whakaroanga e whakaatu ana i te mea; ko te pūkōrero te mea e whakatau ana i te rahi o te pūkete, ā, i reira ka whakapāpāhotia.

He aha te codec ataata e whakamahia ana e te huaputa AV1?

E ai ki te AV1. MP4 te pūnaha ki H.264 mō te tautoko pānui whānui rawa puta noa i ngā pūkoro, ngā kiriata, me ngā Smart TV. MKV te pūnaha ki H.265 / HEVC mō te haurua o te rahi o te faila i te āhuatanga ōrite. Ko te pūnaha WebM ki VP9. Ko ngā kōwhiringa tiketike e whakawātea ana i te kōwhiringa pūnaha mēnā e hiahiatia ana e koe kia whakawātea. Ko AV1 te pūrere ataata kore utu a te Alliance mō te Pāpāho Tūwhera i whakaputaina i te tau 2018 hei kaiwhakawhitiwhiti ki te VP9.

Ka ora te whakarerekētanga o te WebM ki te AV1 o tōku pūrere oro?

Inā WebM me AV1 e tiritiri ana i tētahi pūkōrero oro (hei tauira, e mau ana rāua i te AAC), ka whakawāteatia anō te oro me te kore whakawaeheretanga anō - he ōrite te iti. Ki te rerekē ngā pūkōrero, ka whakawaeheretia te oro ki te AAC / Opus / Vorbis i runga anō i te mea e tautoko ana te AV1. Ka tiakina te oro-maha (whakaaro, reo whirinoa).

Ka taea e au te pupuri i te auautanga whārite taketake ina tahuri WebM ki AV1?

Mā te pūmau, ā, — he 24fps WebM e noho ana i te 24fps i roto i AV1; he 60fps WebM e noho ana i te 60fps. Mēnā e hiahiatia ana e koe kia huri i te mokatere (hei tauira, 29.97 → whakatere 30, 60 → 30 rānei mō ngā tepe whakataki), ka whakahaeretia e te kōwhiringa rārangi te 3:2 whakatere, te whakarerekētanga, me te whakakotahitanga rārangi i te whakawhitinga waehere ōrite.

He nui te huringa o te rahi o te tuhinga mai i te WebM ki te AV1?

He rite tonu te kōwae-kore-kore (WebM H.264 → AV1 H.264 e huri ana i te kāwai): tata tonu ki te ōrite te rahi. Ka taea te huri i te kōwae: H.264 → H.265 i te nuinga o te wā e haurua ana te pūranga i te āhuatanga ā-whakaahua ōrite; He āhua ōrite tonu te VP9; AV1 e whakaiti ana i tētahi atu 20-30% engari he pōturi ake te waehere.

Ka tākaro te AV1 i runga i te iPhone, Android, me ngā Smart TV?

MP4 / H.264 e tākaro ana i ngā pūrere o nāianei. E tākaro ana te MOV / H.264 i ngā pūrere Apple me te nuinga o ngā TV engari kāore i te wā katoa i runga i te Android tawhito. E hiahiatia ana e MKV te VLC i runga i te iOS. Ko te WebM te kitenga tuatahi. Kei roto i ngā kōwhiringa tiketike he "whakapae pūrere" e kōwhiri ana i te AV1 codec / waikawa tino haumaru mō tōtou ūnga.

He maha te wā e hiahiatia ana hei tahuri i tētahi pou 1-ora WebM ki AV1?

He tata tonu te whakarerekētanga o te pūrere ōrite — 30 ki te 60 ngā takiwā mō tētahi pūranga 1-ora. Ka haere te whakarerekētanga pūrere katoa i te 0.3-0.7x te roanga pūtake i runga i tātau pūtau GPU, nō reira ka oti te 1-ora WebM → AV1 i roto i ngā minu 18-40 i runga anō i te rongoā me te pūrere ūnga.

He aha te rongoā nui rawa e tautoko ana mō WebM ki AV1?

Tae atu ki te 8K (7680×4320) i runga i ngā mahere Premium. Ko ngā tahuritanga wātea e whakawhāititia ana ki te 4K (3840×2160) e te tepe o te rahi o te pūkete. Ko ngā metadata HDR (HDR10, HDR10+, Dolby Vision ina tīari) e mau ana i reira e tautoko ana e ngā kāwai WebM me AV1.

He tūmataiti te WebM o ahau i te wā o te tahuri ki te AV1?

He. Ka tuwhera ngā faila ataata i whakarewaina ki roto i ngā kaimahi motuhake, kāore i kitea e te tangata, kāore i whakarārangitia, ā, ka tangohia i roto i ngā minu o te whakaotitanga. Kua tuhituhitia te matapihi tauwhāiti i te /privacy/ ā, kāore e whakaputaina e tātau he whakaakoranga o te pūnaha mai i ngā tāurunga o te kaimahi.

WebM

Kua hangaia a WebM mō te tukutuku, e tuku ana i te roma ataata kore utu me ngā kōtēke VP8/VP9.

AV1

Ko te AV1 he whakatakotoranga kōpeketanga ataata tuwhera, kore-kingi-kore i hangaia mo te pai o te whakaata ataata i runga ipurangi. Ka whakaratohia e ia te kaha o te kaha ki te kore e whakararu i te kounga tirohanga.