MP3 → Opus

Tahurihia Tō MP3 Tuhinga o mua Opus 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 MP3 Tuhinga o mua Opus

Hipanga 1: Tukuatu tō MP3 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 Opus kōnae

MP3 Tuhinga o mua Opus Ngā Pātai Auau mō te Tahuritanga

He pēhea te tahuri i a au i te MP3 oro ki Opus me te kore e ngaro te āhuatanga?

Whakataki i te MP3 me te kaikōrero e kōwhiri ana i te Opus codec me te bitrate hei ōrite ki te pūtake. Kāore i te ngaro Opus (WAV / FLAC / ALAC) e pupuri ana i ia tauira i te pēhi; ko te ngaro Opus (MP3 / AAC / OGG / Opus) te pūmau ki te 192 kbps e mārama ana mo te nuinga o ngā oro. He ngaro te MP3: ko te tauira ā-hinengaro e whakakore ana i ngā auautanga kāore e taea e te oro te mōhio, i te nuinga o te wā i te 128 ki te 320 kbps. Ko te Opus e whakawhānui ana i te 6 kbps mono speech ki te 510 kbps stereo music i roto i te rererangi ōrite, ā, ka huri noa i ngā āhuatanga.

He whakawhitinga te MP3 ki te Opus 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 Opus 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 Opus mai i tērā, ka ārai katoa i te whakawhitinga rua.

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

I te nuinga o te wā kāore. MP3 e whakakōrerotia ana e ngā mea katoa, tae atu ki ngā wae o te waka me ngā kaiwhakaari pakeke; Opus 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 MP3. Kua tata tonu te kore e tautokona e ngā pūrere takitahi te Opus — e whakaaro ana ki te whakatangitangi pūmanawa anake, ā, e tūmanako ana ngā pūkōrero waka kia whakakāhore i a ia.

He aha te bitrate ka whakamahia e te pūkete Opus?

Ko te pūmau ko te 192 kbps mō te ngaro Opus; whakawhitinga mō te kore ngaro Opus. 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 hua o te ngaro i runga i te pūoro.

Ka whakaiti te haere mai i te MP3 ki te Opus i te āhuatanga o ahau?

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

E pupuri ana te MP3 ki te Opus kaiwhakarere i ngā tohu ID3 / metadata?

He — e ako ana te taitara, te kaitapere, te pūrākau, te tau, te tau o te whakataki, me te whakaahuatanga pūrākau mai i te MP3 me te tuhi ki te Opus 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 te WAV mārō. Ko Opus he paerewa IETF mai i te tau 2012 nāna i whakakotahi te pūrere kōrero SILK o Skype me te pūrere pūoro CELT o Xiph ki roto i tētahi hoahoa.

Ka taea e au te tahuri i nga rau o nga pūranga MP3 ki Opus?

He — Ka tangohia he pūrākau o ngā pūranga MP3 ki roto, ā, ka whakamātautau mātou i a rātou i te whakarara. He nui ake ngā kaimahi whakatata o te Premium, ā, kāore he tauine tauine-whakahaere, nā reira ka oti te rōpū 500-file i roto i ngā minu, kaua ko ngā tekau minu.

Ka pupuri te Opus i te ōritetanga tauira pēnei i te MP3?

Mā te tīpako, ā, — 48 kHz MP3 e noho ana 48 kHz i Opus. Mēnā e hiahiatia ana e koe te whakaiti i te ōritetanga (96 kHz → 44.1 kHz mō te pūkōrero CD), ka hoatu te kōwhiringa tātauira ki te whakawātea ā-whakahaere i te whakawhitinga waehere ōrite.

Ka taea e au te whakawātea i te pūoro ina tahuri MP3 ki Opus?

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

Ka whakapāpāhia te Opus o ahau i runga i te pūrere waka, i te iPod, i te Sonos rānei?

Ka whakatangitangi te MP3 i ngā wāhi katoa. Ka whakatangitangi te AAC i runga i te Apple, te nuinga o te Android, me te Sonos. Ka whakatangitangi te FLAC i runga i te Sonos me te Android engari kāore i runga i ngā iPod tahi. Ka whakatangitangi te WAV i ngā mea katoa engari he nui rawa. Ko te whakatūtū-whakahaere-whakahaere-whakahaere e kōwhiri ana i tētahi Opus codec i whakawhāititia ai mō ngā pūrere o tōmu ūnga. Ko Opus te pūkōrero whakapeka pai rawa atu i ngā mokatere iti o te bitrate mā tētahi rohe mārama, ā, ka whakahaua e ia ngā tuhipoka reo WhatsApp, Discord me te WebRTC.

He tūmataiti te tāku MP3 i te wā o te tahuritanga ki Opus?

He — e whakarewaina ana ngā pūranga i whakarewaina MP3 ki ngā kaimahi motuhake, ā, ka whakakoretia i roto i ngā minu. Kāore anō tātau ki te whakataetae, ki te rokiroki roa, ki te tiritiri rānei i ngā ihirangi oro. Ko te matapihi tautuhi katoa i roto i /privacy/.

He maha te wā e huri ai i tētahi wā 1-ora MP3 ki Opus?

Ko te pūrere ōrite-kōrero-whakahaere: 10 ki te 30 sekona. Whakawa-kōrero ki tētahi pūrere rerekē: i te nuinga o te 10 ki te 20% o te roanga pūtake, nā reira he 1-ora MP3 → Opus e whakamutu ana i roto i te 6 ki te 12 minu. Ko ngā mahi rōpū e whakatata ana i waenganui i ngā kaimahi mō ētahi atu whakateretanga.

MP3

Ka whakamahia e ngā kōnae MP3 te kōpeketanga ngaronga hei whakaiti i te rahi kōnae me te pupuri tonu i te kounga oro e tika ana mō te nuinga o ngā kaiwhakarongo.

Opus

Ko te Opus he kotēkē ororongo tuwhera kore rangatira e whakarato ana i te kōpeketanga kounga teitei mo te korero me te ororongo whanui. He pai mo nga momo tono, tae atu ki te reo i runga i te IP (VoIP) me te roma.