M4A → WMA

Tahurihia Tō M4A Tuhinga o mua WMA 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 M4A Tuhinga o mua WMA

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 WMA kōnae

M4A Tuhinga o mua WMA Ngā Pātai Auau mō te Tahuritanga

He pēhea te tahuri i a au i te M4A oro ki te WMA me te kore e ngaro te āhuatanga?

Whakataki i te M4A me te kaiwhakarere e kōwhiri ana i te WMA codec me te bitrate hei ōrite ki te pūtake. Ko te WMA kore ngaro (WAV / FLAC / ALAC) e pupuri ana i ia tauira i te pēhi-pēhi; ko te WMA ngaro (MP3 / AAC / OGG / Opus) he pūmau ki te 192 kbps e mārama ana mō te nuinga o ngā oro. 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 WMA i te pūmautanga, i roto i tētahi pūrere ASF, me ngā rerekētanga kore ngaro me ngā rerekētanga reo-whakahaere, ā, kāore i te kitea.

He whakawhitinga te M4A ki te WMA he porowhita tuarua o te whakawhāiti ngaro?

Heoi, ā, e tika ana te whakarite i te taha. He ngaro nga āhuahira e rua, nā reira ko te WMA encoder e mahi ana 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 māngai kore ngaro i tētahi wāhi, ka whakakōrerotia te WMA mai i tērā, ka ārai katoa i te whakawhitinga rua.

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

DRM. He pūrere ā-roto 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-kōrero. 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.

Ka tākaro te WMA i roto i tōku waka, i runga rānei i ngā pūrere tawhito?

I te nuinga o te wā kāore. M4A e whakakōrerotia ana e ngā mea katoa, tae atu ki ngā wae o te waka me ngā kaiwhakaari pakeke; WMA e hiahiatia ana he pūmanawa e mōhio ana ki te pūkōrero, ā, kāore i te nuinga o te wā e whai ana i ngā pūrere. Mēnā he pūkōrero waka, he kaiwhakaari whakarerekē rānei te ūnga, he tautohe kaha mō te noho i runga i M4A. Kāore e tautokona e WMA te nuinga o ngā wāhi i waho o te Windows, ā, ka taea e ngā pūranga WMA tawhito te mau i te DRM e ārai ana i te tahuritanga katoa.

He aha te bitrate ka whakamahia e te WMA te hua o te faila?

Ko te pūmau ko te 192 kbps mō te ngaro WMA; whakawhitinga mō te kore ngaro WMA. Whakapae ki te 320 kbps mō te pūoro, 96 kbps rānei mō te reo / podcast. Ko te kōwhiringa e whakawhiti ana i te rahi o te pūranga ki te pono whakarongo; i raro iho i te 96 kbps ka kitea ngā huamanu ngaro i runga i te pūoro.

Ka whakaitihia te āhua o tōku pūoro mai i te M4A ki te WMA?

Mēnā he ngaro te M4A ā, he kore ngaro te WMA (hei tauira, MP3 → WAV), kāore te WMA i te pai ake i te M4A — kāore e taea e koe te whakaora i ngā mōhiohio kua whakakoretia. Mēnā he kore ngaro te M4A ā, he ngaro te WMA, ka whakawhāiti anō te WMA codec; i te 192 kbps he mārama te hua mō te nuinga o ngā ihirangi.

E pupuri ana te M4A ki te WMA kaiwhakarere i ngā tohu ID3 / metadata?

He — e ako ana te taitara, te kaitapere, te pūrākau, te tau, te tau rererangi, me te whakaahua pūrākau mai i te M4A me te tuhi ki te WMA i reira e tautoko ana te hanga i ngā tohu. Ko ngā ūnga katoa (MP3, AAC, FLAC, OGG) e whakahaere tika ana i ngā tohu; kāore i te WAV raw. Ko WMA te Windows Media Audio, te urupare a Microsoft ki te MP3, i whakarewaina i te tau kotahi mano e 1999, ā, i whakakotahitia ki ia whakatūnga Windows o taua wā.

Ka taea e au te tahuri i ngā rau o ngā pūranga M4A ki WMA?

He — ka tangohia he pūranga o ngā pūranga M4A ki roto, ā, ka tukatuka i a rātou i te whakarara. He nui ake ngā kaimahi whakarara o te utu, ā, kāore he tauine tauine-whakahaere, nā reira ka oti te rōpū 500-file i roto i ngā minu, kaua i ngā tekau minu.

Ka pupuri te WMA i te ōritetanga tauira pēnei i te M4A?

Mā te pūmau, ā, — 48 kHz M4A e noho ana ki te 48 kHz i roto i WMA. Mēnā e hiahiatia ana e koe te whakaiti hei ōritetanga (96 kHz → 44.1 kHz mō te pūngao CD), ka hoatu te kōwhiringa ā-tauira ki te whakarerekētanga o te āhua o te waeine tiketike i roto i te whakawhitinga waehere ōrite.

Ka taea e au te whakarerekē i te pūoro ina tahuri M4A ki WMA?

He — ka hoatu e te kōwhiringa pūnoa-pūnoa te pūnoa ITU-R BS.1770 / EBU R128 ki te WMA, e ūnga ana ki -14 LUFS (paerewa rerenga), -16 LUFS rānei (paerewa podcast). Ka whai hua ina whakawātea ngā whakarerekētanga i ngā taumata rerekē.

Ka whakapāpāhia te WMA o ahau ki te pūoro waka, ki te iPod, ki te Sonos?

Ka tākaro te MP3 i ngā wāhi katoa. Ka tākaro te AAC i runga i te Apple, i te nuinga o te Android, me te Sonos. Ka tākaro te FLAC i runga i te Sonos me te Android engari kāore i runga i ngā iPod tahito. Ka tākaro te WAV i runga i ngā mea katoa engari he nui rawa. Ko te whakatūtū-whakahaere-whakahaere-whakahaere e kōwhiri ana i tētahi codec WMA kua whakawhāititia mō ngā pūrere ūnga. He pai ake te WMA i te whakawhāiti i ngā kaikōrero MP3 o nāianei, ā, ka taea te whakaako i te Windows Media Player me ngā pūrere PlaysForSure tahito.

He tūmataiti te M4A o ahau i te wā o te tahuri ki te WMA?

He — e whakaatatia ana ngā pūranga M4A i whakawāteatia i roto i ngā kaimahi takitahi, ā, ka tangohia i roto i ngā minu. Kāore anō mātou ki te whakataetae, ki te penapena roa, ki te tiritiri rānei i ngā ihirangi oro. Ko te matapihi tauwhāiti katoa i roto i /privacy/.

M4A

M4A Ko te hōputu kōnae ororongo e te piri tata ki MP4. Ka tukuna he kohinga ororongo kounga teitei me te tautoko mo nga metadata, e pai ana mo nga momo tono.

WMA

Ko te WMA (Windows Media Audio) he hōputu kōpeketanga ororongo i hangaia e Microsoft. Kei te whakamahia nuitia mo te tarere me nga ratonga puoro ipurangi.