Kombiyuutarada, Software
Maxaa calaamad u format WMA iyo waxa u?
Dad badan ayaa weli xusuusan wakhtigii ugu muhiimsan ee barnaamijka u arkaysid video on computer ahaa heer "Media Player". Shaqeynayaan, ma uu noo iftiimi, oo saaxiibnimo ah xagga dadka isticmaala arag ahayn ma kala duwan yihiin. Kaliya ee 2000 , Microsoft soo bandhigay dadweynaha for Windows Media Player 7 codsiga.
Intaa waxaa dheer, ciyaartoyda ay Heerka wakhtigaas isaga oo ay taageerayaan aan aad filan oo caan sidaas daraaddeed si degdeg ah ka lumay. Sida a "dadka" qaab kale oo WMA waxaa la abuuray, oo aynu tan iyo bilaabay miyaad jillaab kalluun ama by laabka, in "riix" in OS Windows ah. Guusha dhaqanka noocan oo kale ah uusan ku filnayn, oo aan door la soo dhaafay in this ciyaaray laftiisa siyaasadda maamulka shirkadda Redmondskoy.
Ka bilow xaqiiqda ah in ay ku sameeyeen format WMA waa wada lahaansho - xiran qaybinta, badalaada iyo isticmaalka waxyaabaha dhinac saddexaad. Oo haddii ay "xafiiska", dhaqanka this siiyey saamayn togan (ka dib oo dhan, monoboli ayaa la baajiyay), ka dibna soo galaan suuqa of qaabab multimedia, oo horay isugu by ciyaartoyda, waxa uu ahaa saraaxad ka gubanayn.
Si kastaba ha ahaatee, dabeecadaha WMA ah (Windows Media Audio) ma aha wax sidaas u xun. Sidaas darteed, soo saaraha ayaa sheegay in file music Tifaftirayaasha la bitrate ka mid ah 160 kbit / s marka la eego tayada gudaheedana sinaba uma ay liita MP3 file in ay isla muddadaas ee 256 kbit / s. hadal muranka, oo ay version ugu horeysay ma taageeri heerka waxoogaa sare, samaynta format WMA ee ma aha mid aad loo jecel yahay ee deegaanka audiophile. Intaa waxaa dheer, marka inta jeer codka kor ku xusan 15 Khz oo dhan "dheeraad ah" sida arxan darrada keenin, si wixii ku saabsan "sida CD ah" in aan la tixgelin karo.
Waa in aan bixin cashuur Microsoft, ka faa'iidaysanaya khayraadka ay ku dhow xad lahayn, waxay leeyihiin si ay u taageeraan hirgelinta Caruurtooda ku dhowaad dhammaan "bir ah" iyo ciyaartoyda software, sidaas maanta in doonayaan, in la beddelo files WMA in MP3 for loo maqli karo ay ku wayday aad ciyaaryahan ay ku tacaluqa. Waxaa intaa dheer, ka 1995 fog, marka version ugu horeysay ee ay codec "hagaagaan ku filan" in ay reincarnation sagaalaad kaas oo qaar badan oo qaladaad ka mid ah arrimaha la soo dhaafay ayaa lagu go'an.
Gaar ahaan, tayada codka waxa si wayn u kordhay, waxaa suurtagal ah laba-pass VBR-habaynteeda, taas oo si toos ah loo tarjumay "weligiis illoobi» WMA in dheecaan ciyaartoy ku filan oo xoog leh suuqa of audio digital. Intaa waxaa dheer, ciyaaryahanka aadka loo amaano oo caan Winamp karo "dhacaan" in uu CD music, kaas oo ku baaqay in kaliya plugin out_wma.dll.
Sayidka, dareenka badan si loogu badalo WMA in MP3 format ma aha, maxaa yeelay, mahad Samirka ee codec Microsoft on par leh qaabab tartamaya oo ay taageerayaan dhammaan qalabka iyo barnaamijyo ciyaaro music digital. Intaa waxaa dheer, iyadoo ay sabab u beddelidda ee tayada codka oo si weyn hoos u dhici karta, waa lagama yaabo inay idin raalli galinayaan.
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