Mataki na 1: Loda naka MPEG 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
MPEG zuwa MP3 Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan fitar da sauti daga fayil MPEG kamar MP3?
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Ka shigar da fayil MPEG kuma za mu demuxe wakar sauti, sa'an nan kuma mu sake shi zuwa MP3. Ba a da wata hanyar wucewa ta biyu ga bidiyo ba kuma babu asarar ingancin da ke wuce abin da codec ɗin MP3 ya gabatar da kansa.
Mene ne bitrate ɗin sauti da fayil ɗin MP3 yake amfani da shi?
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Dimba na MP3 bitrate shine 192 kbps (mai haske ga kiɗa). Za ka iya canza shi zuwa 320 kbps (audiophile) ko 96-128 kbps (zabe / podcast / fayil mai ƙarancin girma). Za a nuna zaɓin a cikin zaɓuɓɓukan ci gaba kafin fitarwa.
Shin zan rasa ingancin sauti idan na canza daga MPEG zuwa MP3?
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Idan MP3 ba ya rasa (WAV, FLAC), za'a kiyaye kowace misali daidai. Idan MP3 yana da asara (MP3, AAC, OGG, Opus), MP3 codec zai sake ƙunsar — a 192 kbps wannan yana da haske ga kusan dukkan abun ciki. Ƙarfafa ingancin da ya tafi a cikin MPEG ma'ana ba zai yiwu ba.
Shin MP3 da aka fitar yana riƙe da ƙimar misali na asali?
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Ta ƙayyadadden, na'am — wani waƙoƙin sauti na 48 kHz cikin MPEG zai zama 48 kHz cikin MP3. Idan kana buƙatar 44.1 kHz (kwarewa-CD) domin daidaituwa da masu wasa na daɗaɗɗa, zaɓuɓɓukan ci gaba na nuna wani zaɓi na saukar da adadin misali wanda ke sake nazarin da sifar inganci mai girma.
Shin zan iya fitar da sauti daga fayiloli MPEG da yawa zuwa MP3 cikin wani bangare guda?
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Na'am — ka bar wata maɓalli na fayilolin MPEG cikin kuma mu fitar da sauti a cikin daidai. Masu amfani da Pro suna samun ma'aikata masu daidai; a kan wata ƙungiya ta fayiloli 50 wannan shine bambanci tsakanin sakan 90 da minti 8.
Shin za'a yi alamun shafi ga fayil ɗin MP3 da suna / mai waƙa / alƙawari?
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Idan kwandon MPEG yana da sashe ko kuma metadata na ruwa, za mu kwafe fannoni na mai waƙa / suna / alƙawari cikin kwandon MP3 inda siffar MP3 take goyon bayan alamomin. In ba haka ba fayil ɗin MP3 ba'a yi masa alamomin ba - yi amfani da mai sarrafa alamomin (Mp3tag, Picard) bayan fitarwa domin alamomin da suke da yawa.
Menene tsawon lokacin da ake buƙata don fitar da MP3 daga fayil ɗin MPEG?
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An fi sauri wajen fitar da sauti fiye da sake-saukar da bidiyo - a kan 5-15% na lokacin da ake bukata. Wani MPEG na awa 1 -> MP3 ya ƙare cikin minti 3-9 akan hanyar ruwa ta ƙa'ida.
Shin zan iya fitar da wani ɓangare na sauti na MPEG kamar MP3?
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Ba a cikin wannan kayan aiki guda ba - cire duk sauti kamar MP3 a nan, sa'an nan kuma amfani da /audio-trim/ ko /audio-cutter/ don kakkabe sashe. Hanyar matakai biyu tana da sauri fiye da aiki mai haɗawa saboda muna hana sake-decoding na duk fayil sau biyu.
Shin fayil ɗin MPEG na sirri ne yayin fitar da sauti?
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Ya - irin wannan tsari na sirri kamar kowane canji: ma'aikata masu tsare-tsaren, cirewa cikin minti, babu nazarin mutum na abun ciki. Ka duba /privacy/.
Me yasa fayil ɗina na MP3 yana da kurakurai masu zafi?
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Matsayin da ke nuna baccin da ke nunawa shi ne fayil MPEG yana da tsarin sauti mai waƙoƙi da yawa kuma mun zaɓi maɓuɓɓugar da ba daidai ba. Yi amfani da zaɓin "maɓuɓɓugar sauti" don zaɓar maɓuɓɓugar 0, 1, da dai sauransu, ko kuma sake-mux duk maɓuɓɓugar zuwa wani abin da ke da waƙoƙi da yawa MP3 inda MP3 ke goyon baya.
An kiyaye tsarin gidan rediyo daga MPEG bisa diff — 5.1 MPEG na samar da 5.1 MP3 inda codec ke goyon baya (AAC, FLAC, OGG, Opus). Za ka iya tilasta stereo ko mono ta hanyar zaɓin gidan rediyo-downmix, wanda yake da amfani ga tafiyar aiki ta podcast.
Shin MP3 da aka fitar zai iya wasa a kan iPhone / Android / na'urar stereo ta mota?
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MP3 ana wasa dashi duk inda aka so. AAC / M4A ana wasa dashi akan Apple da mafi yawan Android. OGG / Opus yana buƙatar mai wasa na baya-bayan nan akan iOS. Zaɓuɓɓukan ci gaba suna nuna wani "mai" da aka ƙayyade da farko wanda ke zaɓar MP3 codec wanda ake tsammanin zai yi wasa a kan manufarka.