MPEG Kaitahuri

Tahuri MPEG ki ngā momo whakatakotoranga me te hoki mai i ngā momo whakatakotoranga

Mō MPEG

Ko te MPEG (Moving Picture Experts Group) he whanau o nga whakatakotoranga whakaataata me te ororongo e whakamahia whanuitia ana mo te rokiroki ataata me te purei ano.

Ngā Whakamahinga Noa

Video distribution
Broadcast media
DVD video

MPEG Ngā Pātai Auau mō te Tahuritanga

He aha te pūranga vitio MPEG?

Ko MPEG he kāwai ataata e pupuri ana i tētahi, he maha rānei ngā rerenga ataata, ngā pūrere oro, me ngā whakarārangi kōwhiringa. He rerekē ngā kāwai e tautoko ana i ngā kōwae rerekē, nō reira e whakawhirinaki ana te ōritetanga ki te wrapper me te mea e noho ana i roto.

He aha te whakarerekētanga o MPEG ki tētahi atu hanga ataata?

Ka tahuri MPEG ki MP4 ina hiahiatia e koe te whakateretanga ahuwhānui - ko ngā kaiwhaiwāhi Wīwī, ngā pūrere pāpāho, ngā TV mātauranga me ngā taupānga whakarākei katoa e whakataki ana i te MP4 māori. Ka tahuri ki te WebM mō te whakatū i te Wīwī i reira he iti iho te rahi o te faila. Ka tahuri ki te MOV ina mahi i roto i te Whakahautanga Whakamutunga, i ētahi atu pūtautau Apple-māori rānei.

Ka whakakōpāho anō te whakarerekētanga MPEG i te vitio?

Ki te ōrite te pūtake codec i roto i MPEG ki te pūrere ūnga, ka whakawātea tātau me te kore whakawaenga (āhua, kāore i te ngaro). Ki te rerekē te codec (hei tauira, HEVC ki H.264) ka whakawaenga anō te ataata — he pōturi ake, he iti iho te utu o te āhuatanga whakawhanake.

He maha te wā e hiahiatia ana hei tahuri i tētahi pūkete MPEG?

Mō ngā tākaro poto (i raro i te minu), ka oti te tahuri MPEG i roto i ngā takirua. Mō ngā pūkete maha-gigabyte, ka haere te tahuri i te wā tūturu, tere ake rānei i runga i a tātau GPU encoders, kia tae ai te tākaro 30-minute ki te 5-15 minu.

Ka whakapāpāho te iPhone ki tētahi pūkete MPEG whakarerekētia?

Ka whakatangitangi ngā iPhones MP4 me H.264, HEVC rānei i te āhua. Mēnā ko tōtou taketake ko te iPhone, ka tahuri MPEG ki MP4 — ka tae te hua ki roto i ngā whakaahua mā AirDrop, iCloud rānei.

Ka taea e au te whakawhāiti i tētahi pūkete MPEG hei tāuru i te imeli?

Hei. Ka whakamahia te utauta whakawhāiti MOV.to hei whakaiti i te bitrate me te rongoā. Ko te tāruatanga 1080p i whakaiti ki te 720p i te 2 Mbps e ōrite ana ki te tepe tāpiri imeli 25 MB noa iho, ā, ka āhua mārama tonu ki te kaiwhiwhi.

Ka tiakina ngā tuhipoka i te wā ka tahuritia te MPEG?

He — ko ngā aho whakahuatuhi whakahuatuhi i MPEG e mau ana ki ngā momo e tautoko ana i a rātou (MP4, MKV, MOV). Ka taea hoki e te MOV.to te waihanga i ngā aho AI hōu mai i te aho oro i te wā o te tahuritanga.

E hiahiatia ana he pūkete te kaiwhakarere MPEG i runga i te MOV.to?

Kāore. Whakaroa tētahi pūkete MPEG ki roto, ki te kōwhiri i tētahi hanga ūnga, me te whakataki - kāore he whakaingoatanga. Ka whakawātea te pūkete kōwhiringa ki ngā pūkete nui ake, ki ngā mahi rōpū, me te hītori tahuritanga.

He aha te nui rawa o te MOV.to MPEG ka whakaaetia?

Ka tae ngā kaiwhakamaori wātea ki te 100 MB ia pūkete. Ko ngā mahere Pro e whakaroa ana ki ngā GB maha kia taea ai e koe te tahuri i ngā pūkete MPEG roa katoa me ngā pūtake 4K.

He pēhea te huri, te whakaiti rānei i tētahi MPEG i mua i te tahuri?

Ka whakamahia ngā utauta kaiwhakawhanake MPEG - whakarerekē, whakarerekē, whakakotahi, whakarerekē tere me te whakarerekē i te rahi katoa e haere ana i roto i te kaitiaki i mua i te whakarerekētanga. Ka pupuri te hua i ngā whakarerekētanga me ngā whenua i roto i te āhua o te ūnga i kōwhiria e koe. Ko MP4 me te vitio H.264 te ūnga tino haumaru mō te tiritiri - ia kaitiaki, ia pūkoro, ia kaiwhakawhanake e whakatuwhera ana i a ia.