{"id":105064,"date":"2022-09-11T03:36:39","date_gmt":"2022-09-11T01:36:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovan-svobodnyj-zvukovoj-kodek-flac-1-4"},"modified":"2022-09-11T03:36:39","modified_gmt":"2022-09-11T01:36:39","slug":"opublikovan-svobodnyj-zvukovoj-kodek-flac-1-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/opublikovan-svobodnyj-zvukovoj-kodek-flac-1-4","title":{"rendered":"Objavljen slobodni zvu\u010dni codec FLAC 1.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nakon devet godina od objavljivanja pro\u0161le zna\u010dajne verzije, zajednica Xiph.Org predstavila je novu verziju slobodnog kodeka FLAC 1.4.0, koja omogu\u0107ava kodiranje zvuka bez gubitka kvalitete. FLAC koristi samo metode kodiranja bez gubitaka (lossless), \u0161to jam\u010di potpuno o\u010duvanje izvorne kvalitete zvu\u010dnog toka i njegovu identi\u010dnost referentnoj verziji koja je podvrgnuta kodiranju. Pri tome, kori\u0161tene metode kompresije bez gubitaka omogu\u0107avaju smanjenje veli\u010dine izvornog zvu\u010dnog toka za 50-60%. FLAC je potpuno slobodan format za striming, koji podrazumijeva ne samo otvorenost biblioteka za implementaciju funkcija kodiranja i dekodiranja, ve\u0107 i odsustvo ograni\u010denja za kori\u0161tenje specifikacija i kreiranje izvedenih varijanti. Kod biblioteka distribuira se pod BSD licencom.    <\/p>\n<p>Me\u0111u najva\u017enijim promjenama mo\u017eemo istaknuti:  <\/p>\n<ul>\n<li class=\"l\">  Dodana podr\u0161ka za kodiranje i dekodiranje s razrije\u0111eno\u0161\u0107u kvantizacije od 32 bita po uzorku (bit-per-sample).\n<li class=\"l\"> Pove\u0107ana je u\u010dinkovitost kompresije na razinama od 3 do 8, uz malu cijenu smanjenja brzine kodiranja zbog pove\u0107ane preciznosti izra\u010duna autokorelacije. Pove\u0107ana je brzina kodiranja za razine 0, 1 i 2. Malo je pobolj\u0161ano komprimiranje na razinama od 1 do 4 izmjenom adaptivne heuristike.\n<li class=\"l\"> Zna\u010dajno je pove\u0107ana brzina kompresije na 64-bitnim ARMv8 procesorima, zahvaljuju\u0107i kori\u0161tenju NEON instrukcija. Pove\u0107ana je u\u010dinkovitost na x86_64 procesorima koji podr\u017eavaju FMA instrukcije.\n<li class=\"l\"> Izmijenjeni su API i ABI biblioteka libFLAC i libFLAC++ (pri a\u017euriranju na verziju 1.4 potrebno je ponovo kompajlirati aplikacije).\n<li class=\"l\"> Plugin za XMMS je progla\u0161en zastarjelim i bit \u0107e uklonjen u sljede\u0107em izdanju.\n<li class=\"l\"> U biblioteci libFLAC i alatu flac omogu\u0107ena je opcija ograni\u010davanja minimalne bitrate za FLAC datoteke, \u010dak do 1 bita po uzorku (mo\u017ee biti korisno za organizaciju live emitiranja).\n<li class=\"l\"> Postalo je mogu\u0107e kodirati datoteke sa uzorkovanjem do 1048575 Hz.\n<li class=\"l\"> U alatu flac implementirane su nove opcije \u00ab--limit-min-bitrate\u00bb i \u00ab--keep-foreign-metadata-if-present\u00bb.     <\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57761\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043f\u0443\u0441\u0442\u044f \u0434\u0435\u0432\u044f\u0442\u044c \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e Xiph.Org \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u043e \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0435\u043a\u0430 FLAC 1.4.0, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0437\u0432\u0443\u043a\u0430 \u0431\u0435\u0437 \u043f\u043e\u0442\u0435\u0440\u0438 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430. FLAC \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u0435\u0442\u043e\u0434\u044b \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0431\u0435\u0437 \u043e\u0442\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 (lossless), \u0447\u0442\u043e \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442 \u043f\u043e\u043b\u043d\u0443\u044e \u0441\u043e\u0445\u0440\u0430\u043d\u043d\u043e\u0441\u0442\u044c \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430 \u0438 \u0435\u0433\u043e \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u044c \u0441 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u044b\u043c \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u043c, \u043f\u043e\u0434\u0432\u0435\u0440\u0433\u043d\u0443\u0442\u044b\u043c \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0441\u0436\u0430\u0442\u0438\u044f \u0431\u0435\u0437 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-105064","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043f\u0443\u0441\u0442\u044f \u0434\u0435\u0432\u044f\u0442\u044c \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 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