Mataki na 1: Loda naka WAV 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 M4A fayiloli
WAV zuwa M4A Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza sauti daga WAV zuwa M4A ba tare da rasa inganci ba?
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Ka shigar da fayil WAV kuma mai maidamu zai zaɓi M4A haɗin codec / bitrate wanda ya dace da ma'anar. Matsayin da ba'a rasa ba (M4A = WAV / FLAC / ALAC) yana kiyaye duk misali; matsayin da aka rasa (M4A = MP3 / AAC / OGG / Opus) yana da diff zuwa 192 kbps wanda yake bayyananne ga mafi yawan kunnuwa.
Mene ne bitrate ɗin da fayil M4A ke amfani da shi?
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Dimba 192 kbps ga M4A mai rasa; wucewa-ta-tafi (ba da bitrate dial) ga M4A mara rasa. Ka sake zuwa 320 kbps ga fitarwa mai sauti, ko 96 kbps ga magana / podcast inda fayiloli masu ƙaranci suke da muhimmanci fiye da gaskiya a mafi tsawo.
Shin tafiya daga WAV zuwa M4A za ta rage ingancin sautina?
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Idan WAV yana da asara kuma M4A ba da asara ba ne (misal, MP3 -> WAV), fayil ɗin M4A bai fi kyau ba fiye da WAV — ba za ka iya dawo da bayanai da aka yi da baya ba. Idan WAV yana da asara kuma M4A yana da asara, codec ɗin M4A zai sake ƙunsar; a 192 kbps wannan shi ne bayyananne ga mafi yawan abun ciki.
Shin mai canza WAV zuwa M4A yana riƙe da ID3 / metadata tag?
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Na'am — suna, mai waƙa, alƙawari, shekara, lamba na waƙa, da kuma zane na alƙawari an karanta su daga WAV kuma an rubuta su cikin ƙofar M4A inda siffar M4A take goyon bayan alamomin (wanda duk waɗan da ake amfani da su suke yi).
Na'am — ka saka wata ƙuƙwalwar fayiloli WAV cikin kuma mu yi aiki da su a cikin haɗin kai. Pro yana da masu aiki da yawa a cikin haɗin kai kuma babu iyaka ga girman fayil, don haka ƙungiya mai fayiloli 500 na iya ƙarewa cikin minti fiye da minti goma.
A bisa diff, na'am (48 kHz WAV -> 48 kHz M4A). Idan kana buƙatar ka rage misalin don daidaituwa (misal. 96 kHz -> 44.1 kHz don ƙona CD) zaɓin ƙimar misali mai zurfi zai iya kula da wannan tare da mai sake misalin polyphase mai inganci mai girma.
Yes — the loudness-normalize option applies ITU-R BS.1770 / EBU R128 normalization to the M4A output, targeting -14 LUFS (streaming standard) or -16 LUFS (podcast standard). Useful when batch-converting tracks with varying mastering levels.
Shin M4A zai yi wasa a kan na'urar rediyo ta mota / iPod / Sonos?
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MP3 wasa a duk duniya. AAC wasa a kan Apple, mafi yawan Android, da Sonos. FLAC wasa a kan Sonos da zamani Android, mafi kyau a kan iPods da suka wuce. WAV wasa a kan dukan amma shi ne mai girma. The advanced zaɓuɓɓuka hada da na'urar presets ga wadannan al'ada burin.
Shin fayil ɗin WAV na sirri ne yayin canjawa?
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Na'am — an yi aiki da fayilolin WAV da aka tura a cikin masu aiki masu tsalle-tsalle kuma an share su cikin minti. Ba za mu taba wasa, adana, ko raba abun ciki na sauti ba. Ka duba /privacy/ domin taga na kiyaye bayanan.
Menene lokacin da ake buƙata don canja WAV na awa 1 zuwa M4A?
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Re-mux na codec-daidai: sakan 10-30. Re-encode zuwa wani codec daban: a kan 10-20% na lokacin da ake da shi, don haka wata sa'a WAV -> M4A ta ƙare cikin minti 6-12 akan hanyar ruwa ta ƙa'ida.
Me yasa fayil M4A ya fi ƙarfi / kwanciya fiye da wurin asali WAV?
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Ba'a samu canji na samun na'ura ba sai ka kunna zaɓin daidaita. Idan kana ganin canji a mataki, mai kunna sauti ko ɗakin ajiyar kafofin watsa labarai na iya amfani da ReplayGain ko daidaita-da-waƙa a kan wasa — ba mu ba.
Shin zan iya canja saukar WAV zuwa M4A?
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Idan saukarwa WAV ba'a kare shi ba (ba da DRM), to, na'am. Fayilolin da aka ɓoye da DRM (Spotify, Apple Music) ana ɓoye su a matakin bita kuma ba za mu iya aiwatar da su ba. Manyan bayanai daga Bandcamp, SoundCloud, da kuma rikodin kai tsaye ana iya canja su cikin sauƙi.
