WebM zuwa AIFF Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan fitar da sauti daga fayil {daga} kamar {zuwa}?
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Ka shigar da fayil ɗin {daga} kuma mu demuxe wakar sauti, sa'an nan kuma mu yi transcode zuwa {zuwa}. Babu wata hanyar shiga bidiyo ta biyu kuma babu asarar ingancin bidiyo da ke wucewa codec ɗin {zuwa} kansa.
Mene ne bitrate ɗin sauti da fayil ɗin AIFF yake amfani da shi?
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Bitrate na diff AIFF 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 cikin zaɓuɓɓukan ci gaba.
Shin zan rasa ingancin sauti idan na tafi daga {daga} zuwa {zuwa}?
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Idan sifar AIFF ba ta da asara (WAV, FLAC), za ka riƙe duk wani misali daidai. Idan AIFF yana da asara (MP3, AAC, OGG), AIFF codec zai sake ƙunsar — ingancin yana dogara da bitrate da ma'anar sauti. Mun sanya diff zuwa 192 kbps wanda yake bayyananne ga kusan dukkan abun ciki.
Shin AIFF da aka fitar yana riƙe da ƙimar misali na asali?
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A bisa diff, na'am — wani waƙoƙin sauti na 48 kHz cikin {daga} zai zama 48 kHz cikin {zuwa}. Idan kana buƙatar 44.1 kHz (CD-quality) domin daidaituwa da masu wasa na daɗaɗɗa, zaɓuɓɓukan ci gaba sun ƙunshi wani zaɓi na saukar da adadin misali.
Shin zan iya fitar da sauti daga fayiloli {daga} da yawa zuwa {zuwa} cikin wani bangare guda?
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Na'am — ka bar wata ƙofar fayiloli {daga} cikin kuma mu fitar da sauti a cikin daidai. Masu amfani da Premium suna samun ma'aikata masu daidai; a kan ƙungiya mai fayiloli 50 wannan shine bambanci tsakanin sakan 90 da minti 8.
Shin za'a yi alamun shafi ga fayil ɗin AIFF da suna / mai waƙa / alƙawari?
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Idan fayil ɗin {daga} yana da sashe ko kuma metadata na ruwa, za mu kwafe fannoni na mai waƙa / suna / alƙawari cikin ƙofar {zuwa}. In ba haka ba fayil ɗin {zuwa} ba'a yi masa taken ba - amfani da mai sarrafa taken (Mp3tag, Picard) bayan fitarwa idan kana buƙatar wasu tags masu yawa.
Menene tsawon lokacin da ake buƙata don fitar da AIFF daga fayil ɗin WebM?
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Cire sauti yana da sauri fiye da sake-enkodin bidiyo - a kan 5-15% na lokacin da ake bukata. {daga} → {zuwa} na awa 1 yana ƙarewa cikin minti 3-9 akan hanyar samarwa.
Shin zan iya fitar da wani ɓangare kawai na {daga} sauti kamar {zuwa}?
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Ba a cikin wannan kayan aiki ba — cire sauti mai cikakke kamar AIFF 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.
Shin fayil ɗina na WebM 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 AIFF yana da kurakurai masu zafi?
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Ma'anar ɓata-waƙa a da yawa ita ce fayil ɗin {daga} yana da tsari na sauti mai layuka-da-da yawa kuma mun zaɓi maɓuɓɓugar da ta ɓace. Yi amfani da zaɓin "maɓuɓɓugar sauti" na ci gaba don ka zaɓi maɓuɓɓugar 0, 1, da dai sauransu, ko kuma sake-mux duk maɓuɓɓugar zuwa wani {zuwa} mai layuka-da-da yawa idan {zuwa} na goyon bayan shi.
An kiyaye tsarin gidan rediyo daga {daga} bisa diff — 5.1 {daga} na samar da 5.1 {zuwa} inda codec ɗin ke goyon baya (AAC, FLAC, OGG). Za ka iya tilasta stereo ko mono ta hanyar zaɓin gidan rediyo-downmix, mai amfani ga tafiyar aiki ta podcast.
Shin an fitar da AIFF don a yi wasa a kan iPhone / Android / stereo na mota?
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MP3 ana wasa dashi duk inda aka so. AAC / M4A ana wasa dashi a kan Apple da mafi yawan Android. OGG / Opus yana buƙatar mai wasa na baya-bayan nan a kan iOS. Zaɓuɓɓukan ci gaba suna nuna wani "mai" da aka ƙayyade da farko wanda ke zaɓar AIFF codec wanda ake tsammanin zai fi wasa da shi a kan manufarka.