MP4 → M4R

Tahurihia Tō MP4 Tuhinga o mua M4R 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 M4R

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 M4R kōnae

MP4 Tuhinga o mua M4R Ngā Pātai Auau mō te Tahuritanga

He pēhea te whakawātea i te oro mai i tōku pūranga MP4 hei M4R?

Whakataki i te MP4, ā, ka whakawātea te kaihanga i te rerenga oro, kātahi ka whakakōrerotia ki M4R. Kāore he whakawhitinga ataata tuarua - ka whakakoretia te rererangi ki te āhua o te whakawāteatanga, nā reira he tere ake te whakawāteatanga i te whakakōrerotanga katoa. Ko MP4 te ISO/IEC 14496-14, i paerewa i te tau 2001, ā, i puta mai i te āhua o te kāwai pēnei i te QuickTime e whakamahia ana e MOV. Ko te M4R he iPhone ringtone - he faila AAC noa iho i roto i tētahi MP4 me te whakaroa i hurihia kia iTunes ngā pūranga hei oro.

He whakawhitinga te MP4 ki te M4R 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 M4R 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 M4R mai i tērā, ka ārai katoa i te whakawhitinga rua. 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. Ko te utu AAC, i whakawhāititia i te 40 sekona, ko te tono roa rawa e whakaaetia ana e te iOS.

Ka taea e au te tohu i te M4R me ngā mōhiohio kaiwaiata me te pūrākau?

Heoi, ā, he whiwhinga tūturu i runga i te MP4, kāore he wāhi e whakawhirinaki ana ki te rokiroki i tētahi o ia. M4R e mau ana i te taitara, te kaitapere, te pūrākau, te tau, te tau rererangi me te toi kāwai i roto i te kāwai anō, kia tika ai te pūranga pūoro me te kore e whakawhiti i te kāwai. Ka tae noa ki te rārangi o ngā oro iOS mā te Finder, iTunes rānei me te kore e āhei te whakamātautau.

He aha e pā ana ki te oropū pūrongo maha ina tahuri MP4 ki M4R?

Ka whakaroatia ki raro ki te stereo, nā te mea kāore he āhuatanga ā-maha o M4R. Ka whakamahia e te whakarōpūtanga ngā taupū paerewa kia mārama ai te whakawhitinga pūwāhi-pūwāhi, ā, ka whakarōpūtia ngā rohe i te taumata iti iho. Ka ngaro te mea katoa i runga i te tauwāhi pūwāhi motuhake ina puta mai. Ko te M4R Apple- anake, ā, he roa te roanga; he mea katoa e nui ake i te 40 sekona ka whakakāhoretia e te whatunga.

He aha te mokatere oro e whakamahia ana e te M4R?

Ko te bitrate tōtika mō te ngaro M4R ko te 192 kbps, he mārama mō te pūoro. Ka taea e koe te whakawātea ki te 320 kbps (audiophile), 96-128 kbps rānei (rorohiko / podcast / pūranga iti ake). Ka puta te bitrate dropdown i roto i ngā kōwhiringa tiketike i mua i te kōwhiri i te tahuri.

Ka ngaro ahau i te āhua o te oro, e haere ana mai i te MP4 ki te M4R?

Mēnā he kore ngaro (WAV, FLAC) te M4R, ka tiakina ngā tauira katoa ki te tika. Mēnā he ngaro te M4R (MP3, AAC, OGG, Opus), ka whakawhāiti anō te pūkōrero M4R te pūtake oro — i te 192 kbps he mārama te hua mō te nuinga o ngā ihirangi. Ka haere te ngaro → kāore i te whakaora i ngā taipitopito kua whakakoretia.

E pupuri ana te M4R oro i te auau tauira taketake?

Mā te pūmau, ā, — 48 kHz te oro i roto i tōmu MP4 e noho ana 48 kHz i roto i te huaputa M4R. Mō te pūkōrero CD-burning, te pūkōrero rānei, ka taea e koe te whakawātea ki te 44.1 kHz mā te whakatata i te ōrite tauira; he mātauranga SoX-kitenga nui te tātai.

Ka taea e au te whakawātea i te oro mai i ngā pūranga maha MP4 ki M4R i roto i tētahi rōpū?

He — ka tangohia tētahi pūrākau o ngā pūranga MP4, ā, ka tangohia e tātau te oro i te āhua ōrite. Ka whiwhi ngā kaiwhakamaori Premium ki ngā kaimahi ā-tōtahi kē atu; i runga i te 50-file batch ko tēnei te rerekētanga i waenganui i ngā minu me ngā minu tekau.

Ka tohu te M4R me te taitara / kaitapere / metadata pūranga?

Mēnā ka mau te MP4 i te wāhanga, i te metadata rānei o te rerenga, ka tārua tātau i ngā āpure taitara / kaitapere / pūrākau ki roto i te M4R. Mēnā kāore, ka puta mai te M4R kāore i te whakahuahua - ka whakamahia te kaiwhakawhanake tohu (Mp3tag, Picard) i muri i te whakahuahua mō te whakahuahua ā-whakahaere.

He maha te wā e tangohia ai te pūoro M4R mai i tētahi wā 1-ora MP4?

He tere te reo demux + encoding — i te nuinga o te 5 ki te 15% o te roanga pūtake. Ko te 1-ora MP4 → M4R e whakamutu ana i roto i te 3 ki te 9 minu i runga i te pūtautau paerewa; Ka whakaiti te whakatata Premium i tēnei i ngā mahi whakatōpū.

Ka taea e au te whakawātea i tētahi wāhanga anake o te MP4 oropū hei M4R?

Kāore i tēnei utauta — ka tangohia te oro katoa hei M4R, kātahi ka whakamahia /oro-trim /, /oro-kuteru rānei hei whakaiti i te wāhanga. He tere ake te ara e rua-whakapae i te mahi whakakotahi, ā, ka hoatu ki a koe te mana tika o te taumata-whakapae.

He tūmataiti te tātau MP4 i te wā o te whakawāteatanga oro?

He — te tauira anō o te āhua o te āhua o ia huringa: kaimahi motuhake, kāore he arotakenga tangata, he whakakore ā-tōtika i roto i ngā minu o te whakamutu. Ko te matapihi o te tiakitanga i roto i /privacy/.