WMA ndi Microsoft audio kuchokera Windows Media era, ngakhale readable kuzungulira koma nthawi yaitali chifukwa ananyamuka ndi AAC ndi MP3.
Ntchito Zofala
Windows audio
Music libraries
Audio streaming
WMA Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndi fayilo ya WMA?
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WMA (Windows Media Audio) is an audio format developed by Microsoft.
Kodi kuchuluka kwabwino kwatha kuwonongeka m'fayilo ya WMA?
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WMA 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. WMA ndi lossy mwa default, mu ASF chidebe, ndi lossless ndi mawu-optimised mitundu yomwe ndi yosadziwika anakumana.
N'chifukwa chiyani CD rippers amasinthidwa kuti WMA?
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Chifukwa cha izi, mfundo zoyambirira za nyimbo zinali zogwirizana ndi zida zomwe anthu ankagwiritsa ntchito, ndipo mfundo zoyambirira zimagwira ntchito nthawi yaitali pambuyo pa kulephera. Buku la nyimbo limeneli linali losankhidwa zaka zambiri zapitazo, osati chifukwa cha lamulo la nyimbo. Kubwezeretsa nyimbo kuchokera pa diski kumapatsa katswiri wabwino; kusinthira zomwe muli nazo sikunatheke, chifukwa mfundo zoyambirira za nyimbo zomwe zidachotsedwa sizikupezeka mu fayilo yobwezeretsedwa. WMA ndi Windows Media Audio, yankho Microsoft MP3, anayamba mu 1999 ndi anasonkhana ndi aliyense Windows kukhazikitsa wa nthawi imeneyi.
Kodi woimba, album ndi kusindikiza kwa WMA yanga kumatha kusinthidwa?
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Amachita komwe mtundu wofunikira uli ndi malo omwe angawaike. WMA amayendetsa ma tag ndi mapangidwe ophatikizidwa ngati gawo la fayilo, ndipo kusintha kwa ma copy a pamalo onse omwe amamvetsetsa. Ma targets opanda malire ndi osiyana - adafotokozedwa pambuyo poti kulemba kwa tag ndi koyenera ndipo samangokhala ndi chilichonse, choncho buku losinthidwa limakhala ngati mchenga wa nyimbo zopanda dzina.
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.
Nchifukwa chiyani fayilo ya WMA siyidzasewera mu browser yanga?
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Mawebusayiti amachotsa mndandanda wafupi, wokhazikika wa ma audio formats ndi WMA ndi kunja kwa izo, kotero fayilo imatsitsa pamalo osewera kapena wosewerayo amadziwitsa vuto. Makompyuta a desktop ndi sewero la codec layikulu limatsegula popanda vuto. Ngati ma audio amayenera kusewera patsamba la webusaiti, kusinthidwa kwake ndi kusinthidwa - palibe kuwongolera kwa wosewerayo kuwonjezera decoder yomwe msakatuli satumiza.
Nchifukwa chiyani WMA imagwira ntchito bwino pa Windows?
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Popeza chomeracho ndi chimodzi mwazinthu zothandiza. WMA idafotokozedwa m'ma codecs a Microsoft, ndipo palibe chilichonse chomwe chimachokera ku Windows chomwe chimatumiza decoder kwa iwo - choncho fayilo imatsegulidwa, imadziwitsa nthawi yake, ndipo imapanga chithunzi kapena mawu onse. Kukhazikitsa codec pack ndi yankho lakale komanso lolimba; kusinthira payload kukhala chinthu chomwe chilichonse cha platform chimasintha ndicho cholimba.
Kodi ndiyenera kusintha bwanji mafayilo anga a WMA?
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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 fayiloyo ku theka. 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 kugwiritsa ntchito WMA kumafunikira chilolezo cha patent?
