WMA Zida

Sinthani WMA kupita ndi kuchokera ku mitundu yosiyanasiyana

Zokhudza WMA

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?

WMA (Windows Media Audio) is an audio format developed by Microsoft.

Kodi kuchuluka kwabwino kwatha kuwonongeka m'fayilo ya WMA?

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?

Chifukwa cha izi, mfundo zoyambirira za nyimbo zinali zogwirizana ndi zida zomwe anthu anali nazo, ndipo zoyambirira zimasungidwa 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?

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 ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy a ma copy

Kodi ndiyenerabe kupulumutsa mafayilo atsopano ngati WMA?

Kupatulapo ngati zinthu zina zimafuna kuti zichotsedwe. Formatiyo imangotsegulidwa, ndipo palibe vuto la kusintha archive yomwe siyikuyambitsa mavuto, koma sikuti ndi komweko kumene ma tool kapena efficiency akuyenda. Kwa chilichonse chokhudzana ndi zinthu zatsopano, formati yatsopano siyimawononga ndalama zowonjezera ndipo imateteza ku mafunso ena a m'tsogolomu zaka zingapo zapitazo. WMA ndi unsupported pafupifupi kulikonse kunja kwa Windows, ndi zaka WMA owona angagwiritsidwe ntchito DRM kuti amaletsa kusintha kwathunthu.

Kodi WMA fayilo imatha kunyamula 5.1 surround mix?

Yes — format imagwira bwino ntchito ndi ma channels ambiri kuposa awiri, choncho surround mix imasunga ma channels ake ophatikizidwa m’njira yoyenera, osati kuikidwa mu stereo. Kodi mudzawamvetsera ngati surround kumadalira pa mbali ya mbali: wolandirayo adzawachotsa ma channels onse, foni idzawaphatikizira m’nthawi yosewerayo, ngakhale. Kusintha kwa stereo format imachititsa kuti ma channels azikhala ophatikizidwa mwamsanga.

Nchifukwa chiyani fayilo ya WMA siyidzasewera mu browser yanga?

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?

Popeza chomeracho ndi chimodzi mwazinthu zothandiza. WMA idafotokozedwa m'ma codecs a Microsoft, ndipo palibe chilichonse chomwe chimachokera ku Windows 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?

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?

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Kodi kusintha kumasintha kuchuluka kwa sampling ya WMA audio yanga?

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 WMA sichisintha?

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.