MP4 → WebM

Tahurihia Tō MP4 Tuhinga o mua WebM kōnae ngawari

Tīpakohia ō kōnae

Ka tangohia rānei ā-rānei ōna doke ki konei

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

Tahurihia kia 1 GB ngā kōnae mō te kore utu, ka taea e ngā kaiwhakamahi Pro te tahuri ki te 100 GB ngā kōnae; Waitohu inaianei

Tukuatu ana

Me pēhea te huri MP4 Tuhinga o mua WebM

Hipanga 1: Tukuatu tō MP4 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 WebM kōnae

MP4 Tuhinga o mua WebM Ngā Pātai Auau mō te Tahuritanga

He pēhea te whakakōrero anō i a au i MP4 ki WebM me te kore e ngaro te āhuatanga o te vitio?

Whakataki i tōmu MP4 pūranga, ā, ka haere te whakarerekē i tētahi CRF-pūtake-whakakōrero i te ūnga o te huaputa ā-whakahaere-kore WebM (CRF 18 mā te pūmau, uara iti iho = faila nui ake / āhuatanga tiketike ake). Ka kōwhiria te pūkōrero kia ōrite ki te WebM kāwai — H.264 mō te MP4 whānui-whakahaere, H.265 mō te MKV nui-whakahaere, VP9 mō te WebM, AV1 mō ngā pūpū hōu ake. Tata tonu ki ia MP4 i te mohoao he ataata H.264 me te oro AAC; kei roto hoki i te kāwai he HEVC, AV1 me VP9. He whāiti te WebM: VP8, VP9 rānei te ataata (AV1 ināianei) me te Vorbis, te oro rānei, me ētahi atu.

Ko te MP4 me te WebM he kāwai hōu — he aha te mea me pupuri i a au?

E pupuri ana i ngā ōritetanga i reira ka haere te faila, nā te mea kāore e pai ake i te whakarārangi. Ko tētahi o ēnei e rua e hangaia ana mō te ōritetanga whakatere, ā, ko tētahi atu mō te pupuri i ngā mea katoa ka taea e tētahi pūranga te pupuri, ā, ka whakawhitiwhiti rātou ki a rātou anō i runga i taua raina. Ko te whakautu ā-pūnaha mō te nuinga o ngā puna ko te pūranga i roto i te pūrere āhuahira-tōtika me te whakawātea ki te ōrite i te tono. Ko MP4 te ūnga whakawhiwhinga tino haumaru rawa - ko ia whatunga, kaitiaki, pāpāho, kaiwhakawhanake me te Smart TV i hangaia i roto i te tekau tau i muri mai e whakawhiwhia ana ki te kore pūmanawa tāpiri. Ka tākaro ā-iwi te WebM i ia kaitiaki o nāianei me te kore tāpiri, kāore he utu ātete, ā, kāore he whakaaturanga ā-patenta, e noho ana hei tīpāho mō te ataata whakawaitara-wārangi.

He aha te pūkōrero ataata e whakamahia ana e te huaputa WebM?

E whakawhirinaki ana ki te WebM kōpaka. MP4 te tīpako ki H.264 mō te tautoko pānui whānui rawa puta noa i ngā pūkoro, ngā kiritaki, me ngā Smart TV. MKV te tīpako ki H.265 / HEVC mō te haurua o te rahi o te pūkete i te āhuatanga ōrite. WebM te tīpako ki VP9. Ka whakawātea ngā kōwhiringa hōhonu i te kōwhiringa pūoko mēnā e hiahiatia ana kia whakawāteatia. Ko te WebM he huinga iti o Matroska i whakaputaina e Google i te tau 2010 hei whakarato i te pouaka whakaata HTML5 me te kore utu.

Ka ora te whakarerenga o te pūoro pūoro MP4 ki WebM?

Inā MP4 me WebM e tiritiri ana i tētahi pūkōrero oro (hei tauira, e mau ana rāua i te AAC), ka whakawāteatia anō te oro me te kore whakawaenga - ōrite te iti. Ki te rerekē ngā pūkōrero, ka whakawaengatia te oro ki te AAC / Opus / Vorbis i runga anō i te mea e tautoko ana te WebM kāwai. Ka tiakina te oro-maha (whakaaro, reo whirinoa).

Ka taea e au te pupuri i te rārangi taketake ina tahuri MP4 ki WebM?

Mā te pūmau, ā, — he 24fps MP4 e noho ana i te 24fps i roto i WebM; he 60fps MP4 e noho ana i te 60fps. Mēnā e hiahiatia ana e koe kia huri i te mokatere (hei tauira, i whakawāteatia te 29.97 → whakawhāiti 30, 60 rānei → 30 mō ngā tepe whakarewa), ka whakahaeretia e te kōwhiringa rārangi te 3:2 whakatata, te whakawāteatanga, me te whakakotahitanga rārangi i te whakawhitinga waehere ōrite.

He nui te huringa o te rahinga faila e haere mai i te MP4 ki te WebM?

He rite tonu te whakarerekētanga o te pūkōrero (MP4 H.264 → WebM H.264 e huri ana i te kāwai): tata tonu ki te rahi ōrite. Ka taea te huri i te huringa pūkōrero: H.264 → H.265 i te nuinga o te wā e whakawātea ana i te pūkete 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 whakapāpāhia te WebM ki runga i te iPhone, Android, me ngā Smart TV?

MP4 / H.264 e tākaro ana i te āhua o te āhua o ia pūrere hōu. 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 kaiwhaiwāhi tuatahi. Kei roto i ngā kōwhiringa hōu he "whakapae pūrere" e kōwhiri ana i te pūrere/kōrero WebM tino haumaru mō tō rātou whāinga. He kino te WebM i tētahi wāhi i waho o te kaiwhaiwāhi — ko ngā kaiwhakawhanake ataata, ngā whare karakia taketake o ngā tāuru me ngā Smart TV e tino whakakāhore ana i a ia.

He maha te roa o te tahuri i tētahi pou 1-ora MP4 ki WebM?

He tata tonu te whakarerekētanga o te pūkōrero ōrite — 30 ki te 60 sekona mō tētahi pūkōrero 1-ora. Ka haere te pūkōrero katoa ki te 0.3-0.7x te roanga pūtake i runga i tātau pūkōrero GPU, nō reira ka oti te 1-ora MP4 → WebM i roto i te 18-40 minu e ai ki te rongoā me te pūkōrero ūnga.

He aha te rongoā nui rawa e tautoko ana mō MP4 ki WebM?

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 te metadata HDR (HDR10, HDR10+, Dolby Vision ina noho) e mau ana i te wāhi e tautoko ana e ngā kāwai MP4 me WebM.

He tūmataiti te āhua o te poutū o te MP4 i te wā o te tahuritanga ki WebM?

He. Ka tuwhera ngā faila ataata i whakarewaina ki roto i ngā kaimahi motuhake, kāore anō kia kitea e te tangata, kāore anō kia whakarārangitia, ā, ka whakakoretia i roto i ngā minu o te oti. Ka tuhituhitia te matapihi o te tiakitanga ki /privacy/ ā, kāore e whakaputaina e tātau he whakaakoranga o te whakataki i te kaiwhakaari.

Ka taea e au te whakapōtu, te whakaiti, te huri rānei i te wā o te tahuritanga MP4 ki WebM?

Kāore i te ōrite te hipanga - ka whakamahia te /video-trim/, /video-cutter/ rānei hei whakaiti i te tuatahi, kātahi ka haere te tahuritanga MP4 → WebM. He tere ake te whakaiti me te tahuri i te whakakōrero anō i te katoa o te MP4 kia kore ai e whakaiti i te pūwhitinga kāore i te whakamahia.

He aha te mea e mārama ana te WebM i te taurite ki te pūtake MP4?

Tata tonu ki te tautuhi i ngā wā katoa he tauine bit-iti rawa. Ka whakawaenga anō mai i tētahi bit-high MP4 ki tētahi CRF-matapōkere WebM e whakawhāiti ana i ngā tirohanga ā-whakahaere. Ka whakatū i te CRF ki raro ki te 16-18, ka whakarite rānei i tētahi bitrate ūnga mārama e ōrite ana ki te pūtake MP4, ā, ka hoki mai te WebM ki tōna mārama.