Google yakavhura zvisipo zveiyo Lyra audio codec

Google yakaburitsa gadziriso kuLyra 0.0.2 audio codec, iyo yakagadziridzwa kuti iwane yakanyanya kunaka inzwi kana uchishandisa inononoka kutaurirana nzira. Iyo codec yakavhurwa kutanga kwaKubvumbi, asi yakapihwa pamwe chete neine muridzi raibhurari yemasvomhu. Mushanduro 0.0.2, iyi dhizaini yakabviswa uye yakavhurika inotsiva yakasikirwa raibhurari yakatsanangurwa - sparse_matmul, iyo, senge codec pachayo, inogoverwa pasi peiyo Apache 2.0 rezinesi. Dzimwe gadziridzo dzinosanganisira kugona kushandisa Bazel kuvaka sisitimu ine GCC compiler uye kushandiswa kwechisumbu ichi nekukasira muLinux pachinzvimbo cheBazel+Clang.

Ngatiyeukei kuti maererano nemhando yedhata rezwi rinofambiswa nekumhanya kwakaderera, Lyra yakanyanya kukwirira kune echinyakare macodecs anoshandisa nzira dzedhijitari yekugadzirisa masaini. Kuti uwane kufambiswa kwezwi kwemhando yepamusoro mumamiriro ehuwandu hushoma hweruzivo rwakafambiswa, mukuwedzera kune dzakajairwa nzira dzekutsikirira odhiyo uye kutendeuka kwechiratidzo, Lyra anoshandisa modhi yekutaura yakavakirwa pamuchina wekudzidza sisitimu, iyo inokutendera kuti udzokorore ruzivo rwakashaikwa kubva matauriro chaiwo. Modhi yakashandiswa kugadzira ruzha yakadzidziswa nezviuru zvemaawa zvekurekodha manzwi mumitauro inodarika makumi manomwe. Kuita kwekuita kwakarongwa kwakakwana kune chaiyo-nguva yekutaura encoding uye decoding pane yepakati-mutengo smartphones, ine chiratidzo chekufambisa kunonoka kwe70 milliseconds.

Source: opennet.ru

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