Mataki na 1: Loda naka WMA 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 AC3 fayiloli
WMA zuwa AC3 Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza sauti daga WMA zuwa AC3 ba tare da asarar inganci ba?
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Ka shigar da fayil WMA kuma mai maidamu zai zaɓi AC3 haɗin codec / bitrate wanda ya dace da ma'anar. Matsayin da ba a rasa (AC3 = WAV / FLAC / ALAC) zai kiyaye duk misali; matsayin da aka rasa (AC3 = MP3 / AAC / OGG) yana da diff zuwa 192 kbps wanda yake bayyananne ga littattafan sauti da mafi yawan kiɗa.
Mene ne bitrate ɗin da fayil AC3 ke amfani da shi?
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Diflomasiyya ita ce 192 kbps ga mai rasa AC3; wucewa-ta-tafi ga mara rasa AC3. Ka sake zuwa 320 kbps ga masu sauraro ko 64-96 kbps ga littattafan sauti na magana (mai haske ga magana, yana rage girman fayil da rabin).
Shin tafiya daga WMA zuwa AC3 za ta rage ingancin sautina?
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Idan WMA yana da asara kuma AC3 ba da asara ba ne (misal. MP3 → WAV), fayil ɗin AC3 bai fi kyau ba fiye da WMA — ba za ka iya dawo da bayanai da aka riga aka jefa ba. Idan WMA yana da asara kuma AC3 ba da asara ba ne, ka yi tsammanin codec ɗin AC3 zai sake ƙunsar; a 192 kbps wannan yana da haske ga mafi yawan abun ciki.
Shin mai canza WMA zuwa AC3 yana riƙe da ID3 / metadata tag?
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Na'am — suna, mai waƙa, alƙawari, shekara, lamba na waƙa, zane na alƙawari, da kuma alamomin sashe (masu muhimmanci ga littattafan sauti) ana karanta su daga WMA kuma ana rubuta su cikin ƙofar AC3 inda siffar AC3 take goyon bayan alamomin. Tsarin littattafan sauti na M4B yana tafiya-zuwa-zuwa cikin fitarwa ta M4B da AAX → M4B.
Na'am — ka bar wata maɓalli na WMA fayiloli cikin kuma mu yi aiki da su a cikin daidaito. Premium yana da ma'aikata masu daidaito da yawa kuma babu iyaka ga girman fayil, don haka fayil mai fayiloli 500 na iya kammala cikin mintina maimakon mintina da dama.
A bisa diff, na'am (48 kHz WMA → 48 kHz AC3). Idan kana buƙatar rage misalin don daidaituwa (misal. 96 kHz → 44.1 kHz don ƙona CD) zaɓin ƙimar misali mai zurfi yana yin wannan tare da sake misalin da inganci mai girma.
Yes — the loudness-normalize option applies ITU-R BS.1770 / EBU R128 normalization to the AC3 output, targeting -14 LUFS (streaming standard), -16 LUFS (podcast standard), or -23 LUFS (audiobook standard). Useful when batch-converting tracks with varying mastering levels.
Shin AC3 zai yi wasa a cikin shirin ayuka na stereo na motar / iPod / littafin sauti?
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MP3 yana wasa a duniya. AAC yana wasa a kan Apple, mafi yawan Android, Sonos. FLAC yana wasa a kan Sonos da Android, mafi kyau a kan iPods na daɗewa. Littattafan sauti na M4B suna wasa tare da saukar da sashe a kan iOS Littattafai, Audiobookshelf, da Smart Audiobook Player. Zaɓuɓɓukan ci gaba sun haɗa da presets na na'urar.
Shin fayil WMA na sirri ne yayin canjawa?
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Na'am — an yi aiki da fayilolin da aka tura WMA a cikin masu aiki masu tsalle-tsalle kuma an share su cikin mintina. Ba za mu taba wasa, adana, ko raba abun cikin sauti ba. Wannan yana da muhimmanci musamman idan ana aiki da labarairu na littattafai masu sauti na mutum.
Menene lokacin da ake buƙata don canja littafin sauti na sa'o'i 10 daga WMA zuwa AC3?
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Re-mux na codec-daidai: sakan 10-30. Re-encode zuwa wani codec daban: a kan 10-20% na lokacin ma'ana, don haka littafin sauti na awa 10 zai ƙare cikin minti 60-120. Markers na sashe suna tsira daga tafiyar-zuwa-zuwa kuma su raba da kyau.
Me yasa fayil AC3 ya fi ƙarfi / kwanciya fiye da wurin asali WMA?
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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 da WMA da aka kare da DRM zuwa AC3?
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Ba haka ba — DRM-an encrypted WMA (Audible AAX tare da aikace-aikacen kai tsaye, Apple Music) an encrypt a matakin bita kuma ba za mu iya aiwatar da shi ba. Manyan daga arhifun littattafan sauti na al'umma, rikodinka, ko saukewa na Bandcamp suna canjawa daidai.
