Tahuri M4A Tuhinga o mua AAC

Tahurihia Tō M4A Tuhinga o mua AAC kōnae ngawari

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Tukuatu ana

Me pēhea te huri M4A Tuhinga o mua AAC

Hipanga 1: Tukuatu tō M4A 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 AAC kōnae

M4A Tuhinga o mua AAC Ngā Pātai Auau mō te Tahuritanga

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

It re-encodes a M4A audio file as AAC. 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 AAC.

He whakarerekētanga te M4A ki te AAC?

Ka taea e koe te tahuri i te AAC ki M4A 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 M4A ki AAC?

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 M4A ki AAC te oro?

Kāore e hiahiatia ana. M4A me AAC 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 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.

He whakawhitinga M4A ki AAC 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 AAC 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 AAC mai i tērā, ka ārai katoa i te whakawhitinga rua. 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 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.

He aha te mea tika he AAC ngātahi?

He nekehanga mārō o ngā tāruatanga oro whakahuahua kāore he kāwai e whakaroa ana i a rātou. Ko te take e taea ai te hono i ngā pūranga e rua AAC mā te whakatū i tētahi i muri i tētahi, ā, ko te take e taea ai ngā mea katoa i waho o te oro - he roa, he pūtātau rapu, te toi kāwai - me whakatū i te āhua o te tikanga, kaua ko tētahi wāhanga o te āhua, nō reira me whakaako te kaiwhakaari i te faila katoa hei mahi i te roa o te wā. E pā ana ki te mea ngāwari rawa ka taea te kiia he pūranga oro, ko te take tonu e puta ai i roto i ētahi atu kāwai i te nuinga o te wā i te āhua o tōna ake.

He aha te take i whakataki ai ahau i te pūkoro, i te tāpapa rānei i M4A?

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 M4A 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 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 aha te take kāore e tahuri ana ētahi o a ahau M4A?

DRM. He pūtahi o ngā pūranga M4A kua whakawaeheretia e te puna, te pūmanawa rānei i tukuna, ā, kāore e taea te whakawaehere i te oro whakawaeheretia e tētahi kaiwhakarere. Ko ngā mea katoa i whakawāteatia e koe, i whakatata, i hoko rānei me te kore parenga, ka huri noa; kāore e hoko te hoko ā-waehere. E rua nga mea rerekē e whakawāteatia ana e M4A i muri i tētahi whakaroanga — AAC ngaro me ALAC kore ngaro — ā, kāore te tautoko ā-Apple i te ōrite.

Tērā tētahi whakaaetanga e hono ana ki M4A?

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.

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

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 M4A ki AAC i tētahi wā?

He. He maha ngā pūkete M4A 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 AAC. Kāore e hiahiatia kia tāpiri anō te hipanga tāpiritanga mō ia pūkete.

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.