Mataki na 1: Loda naka WebM 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 MP2 fayiloli
WebM zuwa MP2 Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan fitar da sauti daga fayil WebM kamar MP2?
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Ka shigar da fayil WebM kuma mu demuxe wakar sauti, sa'an nan mu sake canza shi zuwa MP2. Babu wata hanyar wucewa ta biyu ga bidiyo kuma babu asarar ingancin da ke wucewa codec MP2.
Mene ne bitrate ɗin sauti da fayil MP2 ke amfani da shi?
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Diff MP2 na bitrate na 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 canza daga WebM zuwa MP2?
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Idan MP2 format ɗin ba ta da asara (WAV, FLAC), za ka riƙe duk wani misali daidai. Idan MP2 yana da asara (MP3, AAC, OGG), MP2 codec ɗin zai sake ƙuƙunta — ingancin yana dogara da bitrate da ma'anar sauti. Mun sanya diff zuwa 192 kbps wanda yake bayyananne ga kusan dukkanin abun ciki.
Shin an fitar da MP2 yana riƙe da ƙimar misali na asali?
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Da ƙa'idoji na'am — waƙa mai sauti 48 kHz cikin WebM za ta zama 48 kHz cikin MP2. Idan kana buƙatar 44.1 kHz (kwarewa-CD) domin daidaituwa da masu wasa da suka fi dacewa, zaɓuɓɓukan ci gaba sun haɗa da wani zaɓi na saukar da adadin misali.
Shin zan iya fitar da sauti daga fayiloli masu yawa WebM zuwa MP2 cikin wani bangare guda?
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Na'am — ka bar wata ƙuƙwalwar fayiloli WebM cikin kuma mu fitar da sauti a cikin daidaito. Masu amfani da Premium suna samun ma'aikata masu daidaito da yawa; a kan ƙuƙwalwar 50 wannan shine bambanci tsakanin sakan 90 da minti 8.
Za'a yi alaƙa da fayil MP2 da suna / mai waƙa / alƙawari?
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Idan fayil WebM yana da sashe ko kuma metadata na ruwa, za mu kwafe fannoni na mai waƙa / suna / alƙawari cikin ƙofar MP2. In ba haka ba fayil MP2 ba'a yi masa taken ba - amfani da mai sarrafa taken (Mp3tag, Picard) bayan fitarwa idan kana buƙatar wasu tags masu yawa.
Da yawa lokaci ake buƙata don fitar da MP2 daga fayil WebM?
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An fi sauri wajen fitar da sauti fiye da sake- enkodin bidiyo - a kan 5-15% na lokacin da ake bukata. 1-hour WebM → MP2 ya ƙare cikin minti 3-9 akan hanyar samarwa.
Shin zan iya fitar da wani ɓangare na sauti na WebM kamar MP2?
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Ba a cikin wannan kayan aiki ba — cire duk sauti kamar MP2 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 ɗin 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 ɗin MP2 na da kurakurai masu zafi?
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Matsayin da ke nuna baccin da ke nunawa shi ne fayil WebM yana da tsarin sauti mai waƙoƙi da yawa kuma mun zaɓi maɓuɓɓugar da ba ta dace ba. Yi amfani da zaɓin "maɓuɓɓugar sauti" na ci gaba don zaɓar maɓuɓɓugar 0, 1, da dai sauransu, ko kuma sake-mux duk maɓuɓɓugar zuwa wani abin da ke da waƙoƙi da yawa MP2 idan MP2 ya goyi bayan shi.
Za'a iya fitar da MP2 a matsayin stereo / mono / 5.1?
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An kiyaye tsarin gidan rediyo daga WebM bisa diff — 5.1 WebM yana samar da 5.1 MP2 inda codec 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 MP2 don wasa a kan iPhone / Android / stereo na motar?
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MP3 ana wasa dashi duk inda. 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 "maɓalli" na gaba wanda ke zaɓar MP2 codec mafi yawan wasa da shi akan manufarka.