Lyra 1.3 Vhura Audio Codec Yekuvandudza

Google yakaburitsa kuburitswa kweLyra 1.3 odhiyo codec, ine chinangwa chekuwana yemhando yepamusoro kutapurirana kwezwi mumamiriro ehuwandu hushoma hwemashoko anofambiswa. Hunhu hwekutaura pabitrate ye3.2 kbps, 6 kbps uye 9.2 kbps paunenge uchishandisa Lyra codec inenge yakaenzana ne-bitrate ye10 kbps, 13 kbps uye 14 kbps paunenge uchishandisa Opus codec. Kugadzirisa dambudziko iri, mukuwedzera kune dzakajairwa nzira dzekutsikirira odhiyo uye kutendeuka kwechiratidzo, Lyra anoshandisa modhi yekutaura yakavakirwa pamuchina wekudzidza sisitimu, iyo inokutendera kuti udzokorore ruzivo rwakashaikwa zvichienderana neyakajairwa maitiro ekutaura. Iyo referensi kodhi yekushandisa yakanyorwa muC ++ uye yakagoverwa pasi peiyo Apache 2.0 rezinesi.

Kusiyana nekuburitswa kwakanyatsogadziridzwa kweLyra 1.2 yakatsanangurwa muna Gumiguru, yakashandurirwa kune itsva neural network architecture, vhezheni 1.3 inokwidziridza modhi yekudzidza yemuchina pasina shanduko yekuvaka. Iyi vhezheni itsva inoshandisa 32-bit integers pachinzvimbo che8-bit inoyangarara mapoinzi manhamba kuchengetedza uremu nekuita arithmetic mashandiro, zvichikonzera kudzikiswa kwesaizi yemodhi ne43% uye kukurumidza 20% paunoyedzwa paPixel 6 Pro smartphone. Hunhu hwekutaura hwakachengetwa padanho rimwe chete, asi chimiro che data yakatumirwa chachinja uye hachienderane nezvakamboburitswa.

Source: opennet.ru

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