AAC Plus Format: Chii Chaizvo Chakashandiswa?

Iko inonyanya kushandiswa yeAAC inoita kuti ive nani pane zvose mamiriro ezvinhu here?

Unogona kufunga kuti Apple inotarisira kukudziridza mafaira AAC Plus (dzimwe nguva anonzi AAC +). Asi, iyo, chaizvoizvo, zita rekushandiswa rinoshandiswa neCoding Technologies yeH HE-AAC V1 kukanganiswa kwemaitiro. Kana iwe uri kushamisika kuti HE iyo chikamu chezita chinomiririra chii, saka inopfupika neHigh Efficiency . Chaizvoizvo, AAC Plus inowanzotumidzwa se HE-AAC pane kushandisa zita rinopfuura kana kuti chiratidzo.

Izwi romufaira faira kuwedzerwa kunobatanidza neAAC Plus nde:

Asi, musiyano wei pakati peiyi uye mufananidzo weAAC ?

Chinangwa chikuru che HE-AAC (High-Efficiency Advanced Audio Encoding) ndechekuti panotinzwa mameseji kuti inyore zvakanyatsonaka pamitambo shoma. Chimwe chemienzaniso yakanakisisa yeiyi apo apo nziyo dzinofanira kuderedzwa pamusoro peInternet uchishandisa zvishoma zvishoma zvewendewidth inogoneka. Kuenzaniswa neAAC inoenderana nazvo zviri nani pakuchengetedza hunoonekwa hunhu pahuwandu hwehuwandu huri pasi pe 128 Kbps - huwandu kazhinji inenge 48 Kbps kana kuti pasi.

Iwe unogona kufunga kuti zvakare zviri nani pakukodhidza manzwi pamatunhu akakwirira zvakare. Mushure mezvose, hazvirevi here pashure peAAC (kana HE pamberi payo) kukupa pfungwa yokuti zviri nani kumativi ose?

Zvinosuwisa izvi handizvo. Hapana mhando inogona kuva yakanaka pane zvose uye apa ndipo pane AAc Plus inokuvadza kana ichienzaniswa neAAC yepamusoro (kana kunyange MP3). Kana uchida kuchengetedza unhu hwekurekodha kunyoreswa uchishandisa kurasikirwa kwekodec , zvino zvichiri nani kushandisa AAC yakawanda apo bitrate uye faira mafura haisi nyaya yako huru.

Kubatana neIOS Uye Android Devices

Hungu, zvizhinji (kana zvisati zvese) zvishandiso zvinobvira zvinobva paIOS neAroid zvichakwanisa kuderedza mutauro muAAC Plus format.

Nokuda kweiOS madivayiri akakwirira kupfuura version 4, mafaira eAAC Plus anorodzwa nehuwandu hwehutano. Kana iwe une Apple chipikisi chakakura kudarika izvi iwe ucharamba uchikwanisa kutamba mafaira aya, asi pachava nekuderedza kusatendeka. Izvi ndechokuti chikamu cheSBR, chine mashoko akawandisa-akawandisa (anotenderera), haashandiswi kana chirevo. Mafaira achabatwa sekuti akaiswa nekodhi neAAC-LC (Low Complexity AAC).

Zvakadini neZvidia Media Players?

Mapurogiramu emasikirwo emasikirwo akaita seTunes (version 9 uye yakakwirira) uye Winamp (pro version) inotsigira kukodha nekugadzirisa kweAAC Plus. Kunyange dzimwe sangano seVLC Media Player neFoobar2000 zvinogona kutamba chete ma-audio audio HE-AAC.

Nzira iyo Fomiti Inobudirira Incodes Audio

IAAC Plus sargorithm (inoshandiswa kuburikidza nekushambadzira nheyo dzemimhanzi sePandora Radio), inoshandisa teknolojia inonzi Spectral Band Replication (SBR) kuti iwedzere kuchera mazwi kana kuwedzera kukonzera kwekuita. Iyi nzira inonyatsorondedzera mafambiro akange asina hafu kuburikidza nekudhinda maitiro ezasi - izvi zvinowanikwa pa 1.5 Kbps. Zvichiitika, SBR inoshandiswawo mune mamwe maitiro akaita MP3Pro.

Streaming Streaming

Sezvo software media player inotsigira AAC Plus, mimwe mitambo yemimhanzi yakadai sePandora Radio inotaurwa kare (uye mamwe maredhiyo epaIndaneti ) inogona kushandisa iyi mafaira pakushambadzira zvayo. Ndiyo yakanakisisa yekunyora kunyoresa chirongwa chekushandisa nekuda kwechikwata chechikwata chechikwata chepamusoro - nekuda kwekutaura kwemashoko kunyanya apo kunyange kuenderera pasi se 32 Kbps inowanzogamuchirwa.