{"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\/pl\/blog\/news\/vypusk-biblioteki-sdl_sound-2-0","title":{"rendered":"Wydanie biblioteki SDL_sound 2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po 14 latach od ostatniego wydania, zaprezentowano wersj\u0119 2.0.1 biblioteki SDL_sound (wydanie 2.0.0 zosta\u0142o pomini\u0119te), kt\u00f3ra oferuje interfejs nad bibliotek\u0105 SDL z funkcjami do dekodowania popularnych format\u00f3w plik\u00f3w d\u017awi\u0119kowych, takich jak MP3, WAV, OGG, FLAC, AIFF, VOC, MOD, MID i AU. Znacz\u0105ca zmiana numeru wersji wynika z przestawienia kodu z licencji copyleft LGPLv2 na licencj\u0119 permisji zlib, zgodn\u0105 z GPL. Co wi\u0119cej, pomimo zachowania zgodno\u015bci wstecznej na poziomie API, dzia\u0142anie SDL_sound jest teraz mo\u017cliwe tylko na bazie ga\u0142\u0119zi SDL 2.0 (wsparcie dla kompilacji na SDL 1.2 zosta\u0142o zako\u0144czone).    <\/p>\n<p>Do dekodowania format\u00f3w d\u017awi\u0119kowych w SDL_sound nie s\u0105 wykorzystywane zewn\u0119trzne biblioteki \u2014 wszystkie niezb\u0119dne do dekodowania \u017ar\u00f3d\u0142owe teksty s\u0105 cz\u0119\u015bci\u0105 g\u0142\u00f3wnego sk\u0142adu. Udost\u0119pniane API umo\u017cliwia uzyskiwanie danych d\u017awi\u0119kowych zar\u00f3wno z plik\u00f3w, jak i na poziomie strumieni d\u017awi\u0119kowych z jednego lub kilku zewn\u0119trznych \u017ar\u00f3de\u0142. Obs\u0142ugiwane jest do\u0142\u0105czanie w\u0142asnych przetwarzaczy do obr\u00f3bki d\u017awi\u0119ku lub udost\u0119pnianie dost\u0119pu do wynikowych, zdekodowanych danych. Mo\u017cliwe s\u0105 r\u00f3\u017cne manipulacje cz\u0119stotliwo\u015bciami pr\u00f3bkowania, formatami i kana\u0142ami d\u017awi\u0119kowymi, w tym konwersja na \u017cywo.    <\/p>\n<p>G\u0142\u00f3wne zmiany w ga\u0142\u0119zi SDL_sound 2.0:  <\/p>\n<ul>\n<li class=\"l\"> Zmiana licencji na zlib i przej\u015bcie na u\u017cycie SDL 2.\n<li class=\"l\"> Usuni\u0119cie kodu zewn\u0119trznych zale\u017cno\u015bci i wbudowanie wszystkich dekoder\u00f3w w podstawow\u0105 wersj\u0119. Zast\u0105pienie niekt\u00f3rych dekoder\u00f3w zunifikowanymi przetwornikami. Na przyk\u0142ad, do pracy z formatem OGG nie jest ju\u017c wymagana instalacja biblioteki libogg, poniewa\u017c dekoder stb_vorbis jest teraz wbudowany w teksty \u017ar\u00f3d\u0142owe SDL_sound.\n<li class=\"l\"> Przej\u015bcie na u\u017cycie systemu budowy CMake. Uproszczenie procesu u\u017cycia kodu SDL_sound w swoich projektach.\n<li class=\"l\"> Zaprzestanie wsparcia dla dekodera przestarza\u0142ego formatu QuickTime, ale na macOS i iOS do pracy z QuickTime mo\u017cna nadal u\u017cywa\u0107 uniwersalnego dekodera CoreAudio.\n<li class=\"l\"> Zaprzestanie wsparcia dla formatu Speex z powodu braku implementacji dekodera pod wymagan\u0105 licencj\u0105.\n<li class=\"l\"> Zaprzestanie wsparcia dla dekodera MikMod. Do pracy z tymi samymi formatami mo\u017cna u\u017cywa\u0107 dekodera modplug.    <\/ul>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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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