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 WMA audio wapamwamba?
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WMA ndi lossy audio mtundu. Encoder amachotsa inaudible mafrequencies ndi masked maganizo kuti afike wapamwamba kukula pafupifupi theka la uncompressed equivalent. Kusintha WMA kuti wina lossy mtundu amachititsa kuwonongeka kwa mtundu; kusintha kuchokera lossless master pamene zingatheke.
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.
Chifukwa chake ali ndi zonse zokhudzana ndi diski popanda kuwononga chilichonse cha izo - chilichonse cha mawu, chilichonse cha subtitle, mnda wazaka - mu fayilo imodzi. Izi ndi zosasinthika zoyenera pamene cholinga ndi kuika uthenga wa oyambirira, ndipo zosayenera pamene fayilo iyenera kusewera pa chipangizo chomwe chimamvetsa mtundu wotumizira. WMA compressed bwino kuposa mp3 encoders nthawi imeneyo ndi kumakhala wowerenga ndi Windows Media Player ndi zaka za PlaysForSure zipangizo.
Kodi woimba, album ndi kusindikiza kwa WMA anga adzakhala ndi kusintha?
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Amachita zomwe mtundu wofunikira uli ndi malo omwe angawaike. WMA 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.
Kupatulapo ngati zinthu zina zimafuna kuti zichotsedwe. Formatiyo imangotsegula, ndipo palibe vuto la kusintha archive yomwe siyikuyambitsa mavuto, koma sikuti ndi komweko kumene ma tool kapena efficiencies akuyenda. Kwa chilichonse chokhudzana ndi zinthu zatsopano, formati yatsopano siyimawononga ndalama zowonjezera ndipo imaletsa kuti nkhaniyi ikhalepo zaka zingapo zapitazo. WMA ndi unsupported pafupifupi kulikonse kunja kwa Windows, ndi zaka WMA owona angagwiritsidwe ntchito DRM kuti amaletsa kusintha kwathunthu.
Kodi fayilo ya WMA 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.
Nchifukwa chiyani fayilo ya WMA siyidzasewera mu browser yanga?
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Mawebusayiti amachotsa mawu osakira m'mndandanda wafupi wa mawu osakira ndipo WMA ndi kunja kwa mndandandawu, kotero fayilo imatsitsa popanda kusewera kapena wosewerayo amatumiza vuto. Mapulogalamu a desktop ndi ma codec osiyanasiyana amatsegula popanda vuto. Ngati mawu osakira amayenera kusewera patsamba la webu, kusinthidwa kwake ndi njira yoyenera - palibe kukonzekera kwa wosewerayo kuwonjezera mawu osakira omwe mawebusayiti 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.
Ndi WMA lossy kapena lossless?
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WMA ndi lossy - encoder amachotsa deta encoder akatswiri kuti ndi inaudible kuti afike m'lifupi wapamwamba kukula.
Kusintha WMA kuti MP3 - Universal kusewera ndi ochepa kukula kwa fayilo. Kwa high-fidelity kugawana ndi audiophiles, kusintha FLAC kapena WAV kuteteza mtundu wa asalo.
