OGG Vorbis imapereka kukanikiza kwapamwamba kwa mawu kofanana ndi MP3 koma kwaulere komanso kotseguka.
Ntchito Zofala
Mapulogalamu otsegukaudio
Ma audio ndi zotsatira za mawu pamasewera
Kumvetsera nyimbo popanda ndalama zolipirira chilolezo
OGG Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndi fayilo ya OGG?
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OGG ndi mtundu wa chidebe chaulere komanso chotseguka chomwe chimagwiritsa ntchito Vorbis audio codec kuti chichepetse kupsinjika.
Kodi kuchuluka kwabwino kwatha kuwonongeka m'fayilo ya OGG?
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OGG compresses ndi modeling zimene nkhope sadzaona - chisoni maganizo ozungulira pansi olimba, ma frequencies pa malire a kumvetsera - ndi mwamsanga kuchotsa izo. Pa bitrate bwino kuti ndi inaudible kwa pafupifupi aliyense. zimene sizosatheka ndi reversible, kotero kusintha kuti lossless mtundu amateteza dziko latsopano kuposa kubwezeretsa oyambirira. Vorbis m'ma OGG ndi lossy ndi amagwiritsa ntchito kusinthasintha bitrate mwa kuipa, kotero ubwino ndi kuika monga mbali kuposa fixed kbps figure.
Nchifukwa chiyani zinthu zambiri za webusaiti zimaperekedwa ngati OGG?
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Chifukwa cha izi, imapangidwa kuti ikwaniritse ntchitoyi: mafayilo ang'onoang'ono, kukhazikitsidwa kwamphamvu, palibe plugin ndi lisensi yokhumudwitsa. Izi zimapangitsa kuti zikhale zabwino pakutumiza ndi zosadziwika pazinthu zonse - zosintha, ma galleri a foni ndi zida zakale zimazi ignore. Kusintha kwa mtundu wazofunikira ndi zomwe zimapangitsa kuti zinthu zomwe zatsitsa zitha kugwiritsidwa ntchito pa intaneti. OGG Vorbis amadula MP3 pa bitrate yofanana ndi kunyamula palibe ndalama licensing, chifukwa chake masewera injini ndi open-source mapulogalamu anatenga izo wholesale.
Kodi OGG ikuthetsedwa?
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Sikuti ikuchoka mwamsanga, koma mnda wa mafayilo atsopano umakula ndi zida zina zowonjezera zomwe zimathandiza. Fayilo yoponya imakhala yowerenga kwa nthawi yaitali. Mtengo wogwira ntchito ndi kuti kusamalira archive mu mtunduwu ndi bwino, koma kukhazikitsa ntchito yatsopano m'njira imeneyi kumatanthauza kuvomereza mnda wa mapulogalamu omwe akuwonjezeka.
Yes — format imagwira bwino ntchito ndi ma channels ambiri kuposa awiri, kotero kuti surround mix imasunga ma channels ake ophatikizidwa moyenera, osati kuikidwa mu stereo panjira. Kodi mumamva ngati surround kumadalira pa mbali ya mbali: wolandirayo adzachotsa ma channels onse, foni idzalowetsa panthawi yosewera popanda vuto lililonse. Kusintha kwa stereo-only format kumachititsa kuti kuikidwa kukhale kosalekeza.
Kodi OGG idzasewera mobwerezabwereza patsamba la webusaiti?
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Ndikukhulupirira. OGG ndi imodzi mwamaudindo a audio omwe amagwiritsa ntchito masamba, motero amatha kuikidwa mu audio element kapena podcast player ndipo amagwira ntchito zonse popanda plugin kapena fayilo ya fallback. Izi zimapangitsa kuti zikhale zotetezeka zofalitsa, ndipo chifukwa chake kusinthira kujambula kwa exotic ku format iyi nthawi zambiri ndi njira yofupikitsa kuti ikhale yosewera patsamba.
Kodi ndiyenera kusintha bwanji mafayilo anga a OGG?
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Kugwirizana ndi malo osankhidwa, si cholinga. Kwa nyimbo, 256 mpaka 320 kbps ndi zosaoneka kwa aliyense womvetsera; kwa mawu ndi podcasts, 96 mpaka 128 kbps ndi zambiri ndipo amadula fayilo yachiwiri. Kulemba mawu kudzera pa ma bitrate ochokera kumawononga malo - amasunga mawu omwe kale apita kudzera pa lossy pass ndipo sabwezeretsa chilichonse chomwe chimatulutsidwa ndi wolemba mawu woyamba.
Kodi ndi ndani amene amayendetsa mtundu wa OGG?
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Palibe munthu, m'njira imeneyi: zofunikira ndi za anthu, kukhazikitsa ndi ufulu kulemba, ndipo palibe kampani ikhoza kusintha mfundo za pambuyo pake. Izi ndi chifukwa chake zimawonekera m'mapulogalamu otsegulira ndi m'malamulo a archiving, komwe mtundu woyang'anira ndi wogulitsa mmodzi ndi vuto. Kugulitsa ndi kuthandizira kwachuma - nthawi zambiri ndi mtundu ndi zofunikira zabwino kwambiri ndi kugwirizana kwa chipangizo cha patchiest. OGG ndi Xiph.Org chidebe, nthawi zambiri kunyamula Vorbis audio, anapangidwa mu 2000 monga patent-free kusintha kwa MP3.
Kodi kusintha kumasintha kuchuluka kwa sampling ya OGG audio yanga?
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Sichoncho ngati simukupempha kuti ichite zimenezi. Kusintha kumasunga mitengo ya machitidwe a m'mawu ochokera - 48 kHz imakhala 48 kHz, 44.1 kHz imakhala 44.1 kHz - chifukwa kubwezeretsa machitidwe a m'machitidwe ndi mtengo wotsika wabwino wopanda phindu pamene palibe chomwe chimafuna kuti. Zosagwirizana ndi izi ndi zachidziwikire: ma CD a nyimbo amafuna 44.1 kHz, ena mwa osewera a hardware oyambirira amavomereza chilichonse chokhudzana ndi izi, ndipo ma pipelines a mawu nthawi zambiri amafuna 16 kHz. Sankhani mitengo yokhayokha m'machitidwe amenewa ndipo musiya izi zipite.
Kodi ndingasinthe dzina la chidacho popeza OGG sichisintha?
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Kwambiri nthawi zonse, ndipo ndi bwino kumvetsa chifukwa chake: kuwonjezeka ndi label, pamene bytes m'maganizo ndi zopangidwa kwa mtundu wina mfundo. Kusintha dzina amapanga fayilo amene dzina lake amalonjeza chinachake za zinthu zake sikuti kubweretsa, ndi zimene amatsegula izo kapena amakana fayilo kapena misreads izo. Mmodzi waukulu kulephera ndi awiri mtundu amene ndi weniweni wofanana wonyamula pansi pa dzina losiyana - ndi ngakhale pamenepo bwino rewrap ndi chitetezo kuposa kusintha dzina.
Kodi chimachitika chiyani kwa fayilo yanga ya OGG pambuyo posintha?
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Kutsitsa ndi zotsatira zosinthidwa zimakhazikika pa server yathu kwa maola 24, zomwe zimasiya nthawi yotsitsa zotsatira, ndipo zimatulutsidwa ndi kuchotsa kwaotomatiki. Kusinthanitsa kumachitika pa HTTPS m'mitundu yonse. Palibe amene amawerenga zomwe zili, palibe chomwe chimawerengedwa, ndipo palibe chomwe chimapita kwa wina aliyense.
