{"id":103638,"date":"2022-03-28T09:37:05","date_gmt":"2022-03-28T07:37:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-biblioteki-sdl_sound-2-0"},"modified":"2022-03-28T09:37:05","modified_gmt":"2022-03-28T07:37:05","slug":"vypusk-biblioteki-sdl_sound-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-biblioteki-sdl_sound-2-0","title":{"rendered":"Vyd\u00e1n\u00ed knihovny SDL_sound 2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po 14 letech od posledn\u00edho vyd\u00e1n\u00ed byl vyd\u00e1n release knihovny SDL_sound 2.0.1 (verze 2.0.0 byla vynech\u00e1na), kter\u00e1 poskytuje rozhran\u00ed nad knihovnou SDL s funkcemi pro dek\u00f3dov\u00e1n\u00ed popul\u00e1rn\u00edch zvukov\u00fdch form\u00e1t\u016f soubor\u016f, jako jsou MP3, WAV, OGG, FLAC, AIFF, VOC, MOD, MID a AU. V\u00fdznamn\u00e1 zm\u011bna \u010d\u00edslov\u00e1n\u00ed verze je zp\u016fsobena p\u0159echodem k\u00f3du z copyleft licence LGPLv2 na permisivn\u00ed licenci zlib, kompatibiln\u00ed s GPL. Krom\u011b toho, i kdy\u017e byla zachov\u00e1na zp\u011btn\u00e1 kompatibilita na \u00farovni API, funguje SDL_sound nyn\u00ed pouze na z\u00e1klad\u011b v\u011btve SDL 2.0 (podpora pro sestaven\u00ed na SDL 1.2 byla ukon\u010dena).    <\/p>\n<p>K dek\u00f3dov\u00e1n\u00ed zvukov\u00fdch form\u00e1t\u016f v SDL_sound se nepou\u017e\u00edvaj\u00ed extern\u00ed knihovny \u2014 v\u0161echny pot\u0159ebn\u00e9 zdrojov\u00e9 texty pro dek\u00f3dov\u00e1n\u00ed jsou sou\u010d\u00e1st\u00ed z\u00e1kladn\u00ed sestavy. Poskytovan\u00e9 API umo\u017e\u0148uje z\u00edsk\u00e1vat zvukov\u00e1 data jak z soubor\u016f, tak na \u00farovni zvukov\u00fdch proud\u016f z jednoho nebo v\u00edce extern\u00edch zdroj\u016f. Podporuje se p\u0159ipojen\u00ed vlastn\u00edch zpracovatel\u016f pro zpracov\u00e1n\u00ed zvuku nebo poskytnut\u00ed p\u0159\u00edstupu k v\u00fdsledn\u00fdm dek\u00f3dovan\u00fdm dat\u016fm. Jsou mo\u017en\u00e9 r\u016fzn\u00e9 manipulace s frekvenc\u00ed vzorkov\u00e1n\u00ed, form\u00e1ty a zvukov\u00fdmi kan\u00e1ly, v\u010detn\u011b on-the-fly rek\u00f3dov\u00e1n\u00ed.    <\/p>\n<p>Hlavn\u00ed zm\u011bny ve v\u011btvi SDL_sound 2.0:  <\/p>\n<ul>\n<li class=\"l\"> Zm\u011bna licence na zlib a p\u0159echod na pou\u017e\u00edv\u00e1n\u00ed SDL 2.\n<li class=\"l\"> Odstran\u011bn\u00ed k\u00f3du z extern\u00edch z\u00e1vislost\u00ed a za\u010dlen\u011bn\u00ed v\u0161ech dekod\u00e9r\u016f do hlavn\u00edho bal\u00ed\u010dku. Nahrazen\u00ed n\u011bkter\u00fdch dekod\u00e9r\u016f jednotn\u00fdmi zpracovateli. Nap\u0159\u00edklad pro pr\u00e1ci s form\u00e1tem OGG ji\u017e nen\u00ed pot\u0159eba instalace knihovny libogg, proto\u017ee dekod\u00e9r stb_vorbis je nyn\u00ed integrov\u00e1n do zdrojov\u00fdch k\u00f3d\u016f SDL_sound.\n<li class=\"l\"> P\u0159echod na pou\u017eit\u00ed syst\u00e9mu sestavov\u00e1n\u00ed CMake. Zjednodu\u0161en\u00ed procesu pou\u017e\u00edv\u00e1n\u00ed k\u00f3du SDL_sound ve vlastn\u00edch projektech.\n<li class=\"l\"> Ukon\u010den\u00ed podpory dekod\u00e9ru pro zastaral\u00fd form\u00e1t QuickTime, ale v macOS a iOS je pro pr\u00e1ci s QuickTime st\u00e1le mo\u017en\u00e9 pou\u017e\u00edt univerz\u00e1ln\u00ed dekod\u00e9r CoreAudio.\n<li class=\"l\"> Ukon\u010den\u00ed podpory form\u00e1tu Speex kv\u016fli nedostatku implementace dekod\u00e9ru pod pot\u0159ebnou licenc\u00ed.\n<li class=\"l\"> Ukon\u010den\u00ed podpory dekod\u00e9ru MikMod. Pro pr\u00e1ci se stejn\u00fdmi form\u00e1ty lze pou\u017e\u00edt dekod\u00e9r modplug.    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56923\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043f\u0443\u0441\u0442\u044f 14 \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 SDL_sound 2.0.1 (\u0432\u044b\u043f\u0443\u0441\u043a 2.0.0 \u0431\u044b\u043b \u043f\u0440\u043e\u043f\u0443\u0449\u0435\u043d), \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443 \u043d\u0430\u0434 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u043e\u0439 SDL c \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c\u0438 \u0434\u043b\u044f \u0434\u0435\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0437\u0432\u0443\u043a\u043e\u0432\u044b\u0445 \u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0432 \u0444\u0430\u0439\u043b\u043e\u0432, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a MP3, WAV, OGG, FLAC, AIFF, VOC, MOD, MID \u0438 AU. \u0417\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043d\u043e\u043c\u0435\u0440\u0430 \u0432\u0435\u0440\u0441\u0438\u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u043e \u0441 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u043e\u043c \u043a\u043e\u0434\u0430 \u0441 \u043a\u043e\u043f\u0438\u043b\u0435\u0444\u0442 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0438 LGPLv2 \u043d\u0430 \u043f\u0435\u0440\u043c\u0438\u0441\u0441\u0438\u0432\u043d\u0443\u044e [&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-103638","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043f\u0443\u0441\u0442\u044f 14 \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 SDL_sound 2.0.1 (\u0432\u044b\u043f\u0443\u0441\u043a 2.0.0 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