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 MP3 fayiloli
WMA zuwa MP3 Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza sauti daga WMA zuwa MP3 ba tare da asarar inganci ba?
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Ka shigar da fayil WMA kuma mai maidamu zai zaɓi MP3 haɗin codec / bitrate wanda ya dace da ma'anar. Matsayin da ba a rasa (MP3 = WAV / FLAC / ALAC) zai kiyaye duk misali; matsayin da aka rasa (MP3 = MP3 / AAC / OGG) yana da diff zuwa 192 kbps wanda yake bayyananne ga littattafan sauti da mafi yawan kiɗa.
Me ya faru da sauti mai yawa-kanana idan an canja WMA zuwa MP3?
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An ɗaga shi zuwa stereo, saboda MP3 ba shi da wani nau'in dandamali mai yawa. An yi amfani da ƙananan haɗawa don amfani da ƙananan haɗawa don haka zauren magana na tsakiyar dandamali yana da kyau kuma an haɗa wuraren da ke kusa a matakin da aka rage. Duk abin da ya dogara kan wurin dandamali na daban ya tafi idan wannan ya faru. MP3 an yi masa laifi da AAC da Opus a duk bitrate, ba zai iya adana kan kan kanana biyu ba, kuma yana ƙara wani lokaci mai ƙarancin lokaci na encoder.
Me yasa wasu daga cikin fayilolina WMA ba su canja ba?
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DRM. An rufe wani ɓangare na WMA fayiloli ta wurin shagon ko kuma kayan aikin da suka fitar da su, kuma ba za'a iya rufe sauti mai rufewa ta hanyar wani mai musanya ba. Duk wani abu da ka rufe kaɗai, ka riƙe, ko ka saya ba tare da tsaro ba zai canza kamar yadda ya kamata; sayen da lasisi ba zai yi haka ba. WMA ne unsupported kusan duk inda a waje Windows, da kuma da yawa WMA fayiloli za a iya ɗaukar DRM da ke hana canja wurin gaba ɗaya.
Mene ne bitrate ɗin da fayil MP3 ke amfani da shi?
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Diflomasiyya ita ce 192 kbps ga mai rasa MP3; wucewa-ta-tafi ga mara rasa MP3. 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 MP3 za ta rage ingancin sautina?
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Idan WMA yana da asara kuma MP3 ba da asara ba ne (misal. MP3 → WAV), fayil ɗin MP3 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 MP3 ba da asara ba ne, ka yi tsammanin codec ɗin MP3 zai sake ƙunsar; a 192 kbps wannan yana da haske ga mafi yawan abun ciki.
Shin mai canza WMA zuwa MP3 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 MP3 inda siffar MP3 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 MP3). 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 MP3 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 MP3 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 MP3?
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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.
