ekikrit bhaashan aur audio coding

ekikrit bhaashan aur audio coding (yuu. aiss. aeye. see.) sangeet aur bhaashan donon key liye ack audio sampeedan praarup aur codec haye yaa 12 aur 64 key. bitt/aiss. key beach bahut cumm bitt daron kaa upayog karate hue bhaashan aur audio key kissy bhee mishran key liye haye. ise chalati tasveer visheshagya samooh (aim. pee. ee. jee.) dwara vikasit kiya gayaa thaa aur ise ack antarrashtriya maanak aaee. aiss. oh./aaee. ee. see. 23003-3 (aeye.key.aeye. mpeg-dee bhaag 3) aur 2012 mein iso/iec 14496-3:2009 amd 3 mein ack mpeg-4 audio object prakaar key roop mein bhee.
yeh bhaashan sanket khandon key liye samay-kshetra raikhik bhavishyavani aur avashisht coding upkaran (asselp jaisi takneek) kaa upayog kartaa haye aur sangeet sanket khandon key liye coding upkaran (aim. dee. tii. tii.-adharit takneek) koo parivartit kartaa haye aur yeh upkaran seton key beach gatishil roop seey sanket-pratikriyaasheel tareeke seey switch karane mein saksham haye. ise ekal, ekikrit coder key uddeshya seey vikasit kiya jaa rhaa haye, jisamen pradarshan samarpit bhaashan coder aur samarpit sangeet coder key barabar yaa usase adhik haye. aim. pee. ee. jee.-4 varnakramiya baind pratikriti (aiss. bee. aar.) aur aim. pee. ee. jee.-dee. aim. pee. ee. jee. surround parametric coding upkaran kii badhee hui vividhataon koo yuu. aiss. aeye. see. codec mein ekikrit kiya jaataa haye.
vistaarit haye-aaka.
aim. pee. ee. jee.-dee. yuu. aiss. aeye. see. maanak (aaee. aiss. oh./aaee. ee. see. 23003-3) vistaarit uchch dakshata vaale aeye. aeye. see. profile koo paribhaashit kartaa haye, jisamen haye-aeye. aeye. see. vee. 2 profile key sabhi upkaran aur adharrekha yuu. aiss. aeye. see. profile kii mono/stereo kshamataaen shamil hain. natijatan, vistaarit uchch dakshata aeye. aeye. see. profile key anusaar nirmit ack decoder pichhale aeye. aeye. see. parivaar profile key liye banaae gaye bitt stream koo bhee decode karane mein saksham haye. vistaarit uchch dakshata aeye. aeye. see. profile koo cumm detta daron parr ack susangat pradarshan parr bharosa karane vaale anuprayogon key liye design kiya gayaa thaa, jabaki sabhi maujooda aeye. aeye. see.-ell. see., haye. aeye. see. aur haye. aeye. aeye. see. vee. 2 samagri koo decode karane mein saksham thaa.
xhe-aac.
froonhofer ney aiks. aich. ee.-aeye. aeye. see. codec koo vistaarit uchch dakshata aeye. aeye. see. profile aur aim. pee. ee. jee.-dee. aar. see. loudness controll profile yaa dynamic renz controll profile key upayukt hisson key sanyojan key roop mein paribhaashit kiya haye. xhe-aac stereo sanketon key liye codec kii sanchaalan seema koo 12 seey 300 kbit/s taka badhaata haye aur anukuli bitret vitaran key liye iss seema parr bitret key beach nirbaadh switching kii anumati detaa haye (udaaharan key liye aim. pee. ee. jee.-dashes yaa aich. ell. aiss. jaise manakon kaa upayog karate hue). xhe-aac mein ack susangat matra mein playback samagri key liye aim. pee. ee. jee.-dee. aar. see. anivarya loudness niyantran bhee shamil haye aur shore kii sthitiyon mein sunane key liye nae gatishil renz niyantran profile pradaan kartaa haye.
jabaki xhe-aac decoder pichhale aac parivaar profile key liye banaai gaee bitt dhaaraon koo decode karane mein saksham honge, xhe-aac encoder aamtaur parr mpeg-d yuu. aiss. aeye. see. audio object prakaar (aot 42) key encoding key liye hotey hain, joe kii mpeg-d. d. rc loudness metadeta key saath hotey hain, halanki kuchh loga viraasat mein aeye. aeye. see. object prakaron koo encoding kaa samarthan curr sakate hain.
xhe-aac digital radio mondial maanak mein ack anivarya audio codec haye aur yeh frunhofer kaa ack trademark haye.
aprail 2016 mein, licenses key madhyam seey 2016 key liye ack xhe-aac patent pool licenses karyakram shuru karane kii ghoshana kii gaee. 2018 mein, xhe-aac koo binaa kissy atirikt laagat key licenses key aac patent pool key madhyam seey shamil kiya gayaa thaa.
janwari 2021 mein, frunhofer ney xhe-aac key liye ack pareekshan seva aur trademark karyakram kii ghoshana kii aur ghoshana kii kii netflix dwara codec kaa upayog kiya jaa rhaa haye. netflix ney bataaya kii upayogkarta haye-aac key bajaay xhe-aac kaa upayog karate samay uchch gatishil renz samagri parr 16 pratishat cumm baar (kharaab dhwani gunavatta yaa aparyaapt matra key kaaran) speaker seey headphone parr switch karate hain. netflix ney yeh bhee samajhaaya kii xhe-aac ney unhein android upkaranon key liye anukuli audio bitrate key saath streaming shuru karane kii anumati dee. froonhofer ney mukhya avadharana, poecosoft aur lg key liye aiks. ee.-aeye. aeye. see. licenses kii bhee ghoshana kii. xhe-aac koo koo dashes/aich. ell. aiss. packager dwara samarthit kiya gayaa haye. janwari 2022 mein, mukhya avadharana ney xhe-aac kaa pareekshan karane key liye ack web encoding seva sthaapit kii. octuber 2022 mein, windows 11 aur exbox upkaranon mein aiks. aich. ee.-aeye. aeye. see. decoding jodee gaee thee.
anukulata.
xhe-aac android paaee key baad seey android mein aur ios mein ios 13 key baad seey samarthit haye. yeh ghoshana kii gaee haye kii ise watchos 7 mein jodaa jaayega aur ise microsoft key liye licenses praapt haye. xhe-aac audio faailon koo chalaane key liye ack aid-onn aac decoder key upayog key saath Foobar2000 mein samarthit haye.

