Chii inechirevo WMA pamanyorerwo uye chii?

Vanhu vazhinji vachiri kuyeuka mazuva apo mukuru purogiramu nokuona vhidhiyo pakombiyuta waiva mwero "Media Player". Functionality, haana kuvhenekera, uye ushamwari kune ruzivo vanoshandisa havana kusiyana. muna 2000 chete , Microsoft akatanga kuruzhinji kuti Windows Media Player 7 kushanda.

Zvaisiyana nowakautangira kwete chete nyore, asi chokwadi kuti akazviratidza WMA youduku vakasikwa kambani pachayo. Chii uye apo rinogona kushandiswa? Sezvatakamboreva kare akati, zvakanzi nokuvandudzwa Microsoft «kurwadziswa makamuri", apo pedyo kuti nguva yakanga pakupedzisira akaziva kuti kurwa rinokunda kutevedzana MP3 havagoni.

Uyezve, avo mureza vatambi panguva iyoyo kwakamutsigira isiri zvakakwana uye nokudaro nokukurumidza akarasika mukurumbira. Sezvo "vanhu vake" nzira uye WMA youduku akasikwa, zvatakakutadzirai kubva zvakatangwa haka kana ano musana, kuti "kusunda" iri Windows Os. Kubudirira muitiro wakadaro haana kukwana, uye kwete yokupedzisira basa ichi vairidza zvematongerwo enyika pacharo Redmondskoy utariri kambani.

Tanga nepfungwa yokuti vakaita WMA youduku iri zvachose proprietary - akavharwa kuti kuparadzirwa, nadzurudzo uye kushandisa rechitatu-party zvigadzirwa. Uye kana "hofisi" zvavo, tsika iyi akapa zvakwakanakira (mushure zvose, kuti ndiye asina akadzima), zvino kupinda pawaitengesa Multimedia zvinogona, uye kare yakatsvikinyidzana kubudikidza vatambi, zvakanga zvakajeka mano.

Zvisinei, zvechadenga WMA (Windows Media Audio) haisi kuipa. Nokudaro, mugadziri rinoti compressed mumhanzi faira ane Bitrate pamusoro 160 kbit / s maererano nounhu asina muduku MP3 faira kuti nguva chete muna 256 kbit / s. Taurai mashoko, ayo shanduro yokutanga havana kutsigira wakakwirira ikakuruma zvazvingava, zvichiita WMA pamanyorerwo hazvina kunyanya yakakurumbira audiophile ezvinhu. Uyezve, kana kurira kakawanda kupfuura 15 kHz ose "mamwe" utsinye truncated, saka kuti pamusoro chero "sezvo CD" asingagoni kunzi.

Tinofanira kubhadhara mutero kuna Microsoft: kushandisa ayo anenge mapfumo pfuma, vanofanira kutsigira Implementation yevana vavo zvinenge zvose "simbi" uye Software vatambi, zvokuti nhasi chido chokuchinja WMA mafaira kuti MP3 nokuda playback nayo arashikirwa kushanda kwayo kwenyu mutambi. Uyezve, kubva kure 1995, apo wokutanga shanduro yaro codec "vakuru zvakakwana" ayo rechipfumbamwe kuberekwazve umo vazhinji zvikanganiso zvekare nyaya kunge wagadzirirwa.

Kunyanya, kurira unhu rwuchiwanzwa kwazvo, zvinokwanisika maviri-vanopfuura VBR-yeEncoding, iyo yaibva rinoshandurwa "zvachose kukanganwa» WMA kuti tiite vatambi zvakakwana simba pamisika pamusoro digitaalinen Audio. Uyewo, zvikuru acclaimed uye dzakakurumbira Winamp mutambi anogona "kuba" mimhanzi yake CD, izvo zvinoda chete out_wma.dll plugin.

Saka, zvakawanda pfungwa kutendeutsa WMA kuti MP3 format hakusi, nekuti nemhaka yokutsungirira Microsoft codec iri ndima chete kukwikwidzana zvinogona zvinotsigirwa namano zvose uye zvirongwa kuridza digitaalinen mumhanzi. Uyezve, somugumisiro kutendeuka inzwi yepamusoro anogona kuderera chaizvo, hazvingaiti kufadza iwe.