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 OGG audio wapamwamba?
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OGG ndi mtundu wa audio wopanda kusowa. Kodila amachotsa mafrequency osadziwika bwino ndi mawu opanda kusowa kuti afike pa kukula kwa fayilo kofanana ndi theka la mtundu wopanda kusowa. Kusinthanso OGG kukhala mtundu wina wopanda kusowa kumabweretsa kuwonongeka kwa mtundu; kusintha kuchokera ku master yopanda kusowa pamene kuli kotheka.
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 ikhale yoyenera pakupanga ndi kulephera 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 woimba, album ndi kusindikiza kwa OGG anga adzakhala ndi kusintha?
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Amachita zomwe mtundu wofunikira uli ndi malo omwe angawaike. OGG amayendetsa ma tag ndi mapangidwe ophatikizidwa ngati gawo la fayilo, ndipo kusintha kumakopa pamalo onse omwe amamvetsetsa. Ma targets opanda kulumikizana ndi chiwopsezo - adafotokozedwa pambuyo polemba kuti kulemba kwachikhalidwe ndi kuyembekezera koyenera ndipo samangokhala ndi chilichonse, kotero buku losinthidwa ndi njirayi limafika ngati mchenga wa nyimbo zopanda dzina.
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. Mfundo yothandiza ndi kuti kusamalira archive m'njira imeneyi ndi bwino, koma kukhazikitsa ntchito yatsopano m'njira imeneyi kumatanthauza kuvomereza mtundu wa mapulogalamu omwe akuwonjezeka.
Kodi fayilo ya OGG ingagwiritsidwe ntchito ndi 5.1 surround mix?
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Yes — format imagwira bwino ntchito ndi ma channels ambiri kuposa awiri, kotero kuti surround mix imasunga ma channels ake ophatikizidwa m’njira yoyenera, osati kuikidwa mu stereo. Kodi mumamva ngati surround kumadalira pa mbali ya mbali: wolandirayo adzachotsa ma channels onse, foni idzalowetsa ma sounds pa nthawi yosewera, ngakhale. Kusintha kwa stereo format imachititsa kuti ma channels azikhala ophatikizidwa m’njira yoyenera.
Kodi OGG idzasewera mobwerezabwereza patsamba la webusaitiyi?
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Ndikukhulupirira. OGG ndi imodzi mwamaudindo a audio omwe mabrowser amagwiritsa ntchito, motero amatha kutulutsidwa m'mawu a audio kapena wosewera podcast ndipo amagwira ntchito kumapeto kwa mafoni popanda plugin kapena fayilo ya fallback. Izi zimapangitsa kuti zikhale zotetezeka zofalitsa, ndipo chifukwa chake kusinthira kujambula kwa exotic ku mtunduwu 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 ku theka. Kulemba mawu kudzera pa ma bitrate ochokera kumawononga malo - amasunga mawu omwe kale apita ku lossy pass ndipo sabwezeretsa chilichonse chomwe chimatulutsidwa ndi wolemba mawu woyamba.
Ndi OGG lossy kapena lossless?
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OGG ndi lossy - encoder amachotsa deta encoder akatswiri kuti ndi inaudible kuti afike ochepa kukula kwa fayilo. OGG ali woipa hardware thandizo - car stereos, zakale iPods ndi TV ambiri sadzaona fayilo pa zonse.
