Mataki na 1: Loda naka MP3 fayiloli ta amfani da maɓallin da ke sama ko ta hanyar ja da sauke su.
Mataki na 2: Danna maɓallin 'Maida' don fara hira.
Mataki na 3: Sauke fayil ɗin da aka canza MP2 fayiloli
MP3 zuwa MP2 Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza sauti daga MP3 zuwa MP2 ba tare da rasa inganci ba?
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Ka shigar da fayil MP3 kuma mai maida zai zaɓi MP2 haɗin codec / bitrate wanda ya dace da siffar asali. MP2 mai rasawa (WAV / FLAC / ALAC) zai kiyaye kowace misali daidai; MP2 mai rasawa (MP3 / AAC / OGG / Opus) yana da diff zuwa 192 kbps wanda yake bayyananne ga kusan dukkan abun cikin kiɗa. @ info: shell MP2 yana da asara amma yana amfani da wani filterbank mai sauƙi fiye da MP3, wanda ke tafiyar da 192 zuwa 384 kbps.
Shin sunana na waƙa da zane na alƙalami za su tsira daga canjin MP3 zuwa MP2?
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Ba daidai ba. MP3 na da wani ɓangaren metadata mai kyau, amma MP2 ba ta da wani wuri na al'ada ga mai waƙa, alƙawari, lamba na waƙa ko zane na kwafin, don haka an rufe alamomin ba tare da an rufe su ba. Ka riƙe MP3 kamar kwafin da aka yi wa alama, ko kuma sake sanya alamar bayan haka da wani kayan aiki kamar Mp3tag ko MusicBrainz Picard. MP2 yana bukatar bitrate mafi yawa fiye da MP3 ko AAC domin ingancin da ya daidaita kuma ba a san shi ba ga mafi yawan kayan aikin masu amfani.
Mene ne bitrate na ƙarshen fayil MP2?
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Dimba 192 kbps ga MP2 mai rasa; wucewa ga MP2 mara rasa. Ka sake zuwa 320 kbps idan kana so ka sami mafi girman gaskiyar da aka rasa, 128 kbps ga rabawa da aka hana girman podcast, ko 96 kbps ga ma'ana-da-ji kawai inda fayil ɗin da ke da ƙarancin girman yana da muhimmanci fiye da bayani na studio.
Shin tafiya daga MP3 zuwa MP2 za ta rage ingancin sauti na?
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Idan MP3 yana da asara (MP3, AAC) kuma MP2 yana da rashin asara (WAV, FLAC), MP2 bai fi kyau ba fiye da MP3 — ba za ka iya dawo da bayanai da aka manta da su ba daga codec ɗin da ke da asara MP3. Idan MP3 yana da rashin asara kuma MP2 yana da rashin asara, ka yi tsammanin mai encoder MP2 zai sake ƙunsar; a 192 kbps asarar ba za a iya gane ta ba ga mafi yawan kunnuwa.
Shin mai canza MP3 zuwa MP2 yana riƙe da ID3 / metadata tag?
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Na'am — suna, mai waƙa, alƙawari, shekara, lambar waƙa, zane na alƙawari, BPM, sake kunnawa-gaino an karanta su daga cikin ƙofar MP3 kuma an rubuta su cikin filayen da suka dace a cikin ƙofar MP2. ID3v2 (MP3), Vorbis comments (OGG, FLAC), MP4 atoms (AAC, M4A), RIFF INFO (WAV), iXML chunks duk suna da kyau. MP2 ne MPEG-1 Audio Layer II, da layer da ke gabãnin MP3 da ya zama audio standard ga DVB da DAB rediyo.
Na'am — ka saka wata ƙuƙwalwar fayiloli MP3 cikin kuma mu yi aiki da su a cikin daidaito. Premium na da ma'aikata masu yawa a cikin daidaito kuma babu iyaka ga girman fayil, don haka ƙungiya mai fayiloli 500 na iya kammalawa cikin minti ba tare da minti goma ba. An kiyaye tsari na ƙuƙwalwar fayil a cikin fitarwa ZIP.
Da ƙayyadadden, na'am (48 kHz MP3 na samar da 48 kHz MP2, 44.1 kHz MP3 na samar da 44.1 kHz MP2). Domin daidaituwa mai dacewa — misali, rage nauyin nauyin 96 kHz na masu shirya studio zuwa 44.1 kHz MP2 don ƙona CD, ko kuma rage nauyin nauyin 22 kHz na sakonnin murya zuwa 44.1 kHz MP2 — sashin saukar da nauyin nauyin na'ura na amfani da nauyin sake sake nauyin nauyin SOX mai inganci.
Yes — the loudness-normalize option applies ITU-R BS.1770 / EBU R128 normalization to the MP2 output, targeting -14 LUFS (streaming standard) or -16 LUFS (podcast standard) or a custom value. Useful when batch-converting tracks with varying mastering levels into a single MP2 playlist.
Shin MP2 zai yi wasa a kan mai maganar motata / iPod / Sonos / Bluetooth?
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MP3 na wasa a duk wani na'ura da aka yi a cikin shekaru 20 da suka gabata. AAC na wasa a kan Apple, mafi yawan Android, Sonos, da na'urorin stereo na mota na yau da kullum. FLAC na wasa a kan Sonos da na'urorin Android na yanzu, amma ba da kyau a kan iPods na daɗaɗɗa. WAV na wasa a kan duk wani abu amma fayil ɗin yana da girma. Maɓallin rufe na'urar-ciki na zaɓa wani MP2 codec mai aminci ga dandamalin da ka ƙayyade. MP2 ne sosai karfi zuwa bit kuskure da kuma mai sauki ga decode, wanda shi ne dalilin da ya sa broadcast chains zauna a kan shi da yawa bayan MP3 ya zo.
Shin fayil ɗin MP3 na sirri ne yayin canjawa?
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Na'am — an yi aiki da fayilolin MP3 da aka tura a cikin masu aiki daban-daban kuma an share su cikin minti. Ba za mu taba wasa, adana, ko raba abun cikin sauti ba. Wurin da ake kaiwa yana tafiya akan kayan aiki da muke kula da su daga ƙarshe zuwa ƙarshe; babu wata sabis na ɓangare na uku da ke karɓar fayil ɗinka.
Menene lokacin da ake buƙata don canja MP3 na awa 1 zuwa MP2?
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Re-mux na codec-daidai (misal. AAC cikin M4A -> AAC cikin MP4): sakan 10-30. Canja codec (misal. FLAC -> MP3 ko WAV -> AAC): a kan 10-20% na lokacin da ake da shi, don haka wata sa'a MP3 -> MP2 ta ƙare cikin minti 6-12 a kan hanyar ruwa ta ƙa'ida.
Me yasa fayil MP2 ya fi ƙarfi ko kuma ya fi kwanciya fiye da wurin asali MP3?
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Ba'a samu canji na samun na'ura ba sai an kunna zaɓin daidaita. Idan ka ji canjin mataki, mai kunna sauti ko ɗakin ajiyar kafofin watsa labarai na iya amfani da ReplayGain ko daidaita-da-waƙa a kan wasa - ka bici wannan kuma MP2 zai ji sauti na bit-ma'ana da MP3 (ga ba-da-laifi) ko kuma na fahimta (ga mai-laifi mai haske).
