Tahuri AAC Tuhinga o mua M4A

Tahurihia Tō AAC Tuhinga o mua M4A kōnae ngawari

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Tukuatu ana

Me pēhea te huri AAC Tuhinga o mua M4A

Hipanga 1: Tukuatu tō AAC 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 M4A kōnae

AAC Tuhinga o mua M4A Ngā Pātai Auau mō te Tahuritanga

He aha te mahi a te AAC ki te M4A ka whakawhiti reo?

It re-encodes a AAC audio file as M4A. Sample rate and channel count are preserved; the difference is the codec and container.

Ka tiakina te mokato tauira me te papatono kanikani?

Mā te pūmau, ā, ka noho te pūmau, ka mau te mokatere tauira taketake (44.1 kHz, 48 kHz, ērā atu mea) ki te huaputa M4A.

He whakarerekētanga te AAC ki te M4A?

Ka taea e koe te tahuri i te M4A ki AAC i tēnei pae. Mēnā he ngaro te āhua o tētahi o ngā āhua e pā ana, kāore te haerenga paetata i te iti-whakatika, ahakoa he tata tonu, he mārama rānei.

He āhua huaputa e tūmanako ana au mai i AAC ki M4A?

Ko ngā whakaritenga pūmau e ūnga ana ki te mātauranga pāohotanga / tīwae - e ōrite ana ki te pūtake mō te nuinga o ngā kaitirotiro. Mō te whakamahinga pūranga, kōwhiria te kōwhiringa mātauranga tiketike rawa i roto i ngā whakaritenga tahuri.

Ka tahuri anō te whakarerekētanga AAC ki M4A te oro?

Kāore e hiahiatia ana. AAC me M4A e mau ai te oro mai i te whakahuahua ōrite - ko te rerekētanga ko te wrapper i te taha - kia tārua ai ngā tāruatanga waeheretia puta noa i te kore e pā, ā, ko te pūtāhua me te kōwae tohu anake e tāruatia ana. Kāore he mea whakawaeheretia, kāore he mea whakawhāiti anō, ā, ko te mea e puta mai ana he oro ōrite-ki te waeine i te wā kotahi. He nui ake te mea i te pūoro: ko ia whakawaeheretanga pono o te oro whakawhāiti kē, kāore he hua o te hua, kāore he wā i muri mai, nō reira he huringa ka taea e tētahi te ārai i ngā wā katoa. Ko te M4A he pūrere MP4 e mau ai te oro anake, ā, ko te mea e whakaputaina ana e iTunes, Apple Music me te taupānga iPhone Voice Memos.

He whakawhitinga AAC ki M4A te porowhita tuarua o te whakawhāiti ngaro?

Heoi, ā, e whai tikanga ana te whakarite i te taha. He ngaro nga āhuahira e rua, nā reira ka mahi te M4A encoder mai i te oro, kua puta kētia e tētahi whakawhitinga psychoacoustic, ā, ko ōna whakataunga anō e whakakotahi ana i te tautuhi tuatahi. I te 192 kbps, i runga ake rānei i te hua, he mārama tonu te hua mō te nuinga o te whakarongo. Mēnā kei a koe tētahi matua kore ngaro i tētahi wāhi, ka whakakōrerotia te M4A mai i tērā, ka ārai katoa i te whakawhitinga rua. He ngaro te AAC engari he pai ake te pai ake i te MP3, ā, ka whakahaeretia tae atu ki ngā kanikani 48 māori i te whakatū i runga i tētahi hoahoa ira. Kei roto i te M4A te AAC i te nuinga o nga take, Apple Lossless rānei (ALAC) ina puta mai i tētahi tāruatanga kore.

He aha te mea tika he M4A ngātahi?

He pūrere me te orooro i roto i a ia, kaua ko te orooro i tōna ake. Ko taua apa tāpiri ko te wāhi e pupuritia ai te roanga, te taupū rapu me ngā metadata e tautuhia ana e te āhua, kia mōhio ai te kaitapere ki te roa o tētahi M4A i mua i te whakakōrerotanga o tētahi tāruatanga kotahi, kaua e whakataki i te faila katoa hei kitea. Ko te tikanga hoki kāore te whakaroatanga i te whakatau i te mea e āhua nei: he maha ngā pūrere o tēnei momo e whakaaetia ana kia nui ake i tētahi momo orooro, ko te take e rua ai ngā pūkete M4A ka rerekē te whanonga i te wā e kitea ana i waho.

He aha te take i whakataki ai ahau i te pūkoro, i te tāpapa rānei i AAC?

Nā te mea ko te mea e whakaputaina ana e te whakakōrero pūrere i runga i te pūrere. Ko ngā kōrero reo, ngā whakataki mata, me te whakataki oro o tētahi mea i whakairotia i runga i te pūkoro e puta mai ana hei AAC kāore e taea e tētahi te kōwhiri, ko te take he maha ngā pūkete e tae ana ki roto, ā, he aha te pai ake o te āhuatanga i te nuinga o te rahi o te pūkete. Kāore he mea e whakakore ana i te tahuri; ko te tikanga anake o te pūtake kua whakakōrerotia tētahi wā, e tētahi pūkoro i whakawhāititia mo te ora pūkoro, kaua mo te pono. Ko te AAC he waehere oropi whakahauhau, i paerewa i te tau kotahi mano e 1997 hei MPEG-2 Part 7, ā, i hangaia mārama hei whakakapi i te MP3.

Tērā tētahi whakaaetanga e hono ana ki AAC?

Kāore tētahi e hiahiatia ana kia whakaaro koe. Ko te pūkōrero e taupokitia ana e ngā pūtake whakawhiwhinga, ā, ka whakaritea te whakaaetanga e te tangata e whakarewa ana i te whakarerekētanga - te pūkoro, te whakataki, te pūnaha whakahaere - i mua i te tae atu o te pūkōrero ki a koe. Ko te take o te āhua i ngā wāhi katoa i roto i ngā pūrere, ā, ko te take i hangaia ai ngā whirinoa kore utu. Kāore e huri i te tahuritanga o tētahi pūkōrero kua whaitia e koe, ā, he pātai ora anake mēnā e whakarewa ana e koe tētahi whakarerekētanga.

He āhua āhuahua Apple- anake te M4A?

I puta mai i a Apple, ā, ka tū i reira. M4A ko te mea i whakataua e te papatono Pūoro me te iTunes Store, ko te take ko te pūmautanga i ia pūrere Apple, ko te take e ako ana te whakaroanga hei Apple - engari ko te whakamāramatanga i raro iho he paerewa tūwhera, ā, ko ia pūrere, kaitiaki, pūmatua kaitiaki me te kaipāpāho pāpāho o nāianei e ako ana. Kāore he mea hei whakatū, ā, kāore he pūmanawa Apple e pā ana ki te whakaputa i tētahi i tēnei wāhi.

Tērā tētahi tepe rahi-dō te tahuri i te AAC ki te M4A?

Ko ngā tāurunga ā-whakaahua kua whakawhāititia i te pūtake nui; ko ngā pūkete wātea i whakaingoatia e whiwhi ana i tētahi taumata tiketike ake, ā, kāore he tepe-tokotahi o ngā pūkete Pro. Ko te pūmahara whakahura te āhua o te āhua o te āhua o te whakawhāititanga i mua i te whakawhāititanga o tātau tauwāhi pāpāho.

Ka taea e au te whakarerekē i ētahi pūranga AAC ki M4A i tētahi wā?

He. He maha ngā pūkete AAC i roto i tētahi tāpiritanga — ka whakamātautau te whakarerekē i a rātou i te taha kotahi, ā, ka hoki mai i tētahi ZIP o ngā hua M4A. Kāore e hiahiatia kia tāpiri anō te hipanga tāpiritanga mō ia pūkete.

AAC

He pai ake te kounga oro o te AAC i te MP3 me ngā tere moka ōrite, e whakamahia ana e Apple Music me YouTube.

M4A

Kei roto i te M4A te oro AAC i roto i tētahi pūrere MP4, ā, ko te mea e whakamahia ana e iTunes me Apple Music mō ngā whakarerekētanga i whakawāteatia.