{"id":111440,"date":"2023-11-11T15:10:14","date_gmt":"2023-11-11T13:10:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedia-paketa-ffmpeg-6-1"},"modified":"2023-11-11T15:10:14","modified_gmt":"2023-11-11T13:10:14","slug":"vypusk-multimedia-paketa-ffmpeg-6-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-multimedia-paketa-ffmpeg-6-1","title":{"rendered":"Vyd\u00e1n\u00ed multimedi\u00e1ln\u00edho bal\u00ed\u010dku FFmpeg 6.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po deseti m\u011bs\u00edc\u00edch v\u00fdvoje je k dispozici multimedi\u00e1ln\u00ed bal\u00ed\u010dek FFmpeg 6.1, kter\u00fd obsahuje sadu aplikac\u00ed a kolekci knihoven pro pr\u00e1ci s r\u016fzn\u00fdmi multimedi\u00e1ln\u00edmi form\u00e1ty (z\u00e1znam, p\u0159evod a dek\u00f3dov\u00e1n\u00ed zvukov\u00fdch a video form\u00e1t\u016f). Bal\u00ed\u010dek je distribuov\u00e1n pod licencemi LGPL a GPL, v\u00fdvoj FFmpeg prob\u00edh\u00e1 paraleln\u011b s projektem MPlayer.            <\/p>\n<p>Mezi zm\u011bnami p\u0159idan\u00fdmi do FFmpeg 6.1 se vyj\u00edmaj\u00ed:   <\/p>\n<ul>\n<li class=\"l\"> Byla implementov\u00e1na mo\u017enost vyu\u017eit\u00ed API Vulkan pro hardwarov\u00e9 urychlen\u00ed dek\u00f3dov\u00e1n\u00ed videa ve form\u00e1tech H264, HEVC a AV1.\n<li class=\"l\"> Byl p\u0159id\u00e1n kod\u00e9r pro video ve form\u00e1tu AV1, realizovan\u00fd na z\u00e1klad\u011b VAAPI.\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora pou\u017eit\u00ed kodek\u016f HEVC, VP9 a AV1 ve streamu na b\u00e1zi protokolu rtmp a v souborech ve form\u00e1tu flv.\n<li class=\"l\"> Byl p\u0159id\u00e1n parser, kod\u00e9r a dekod\u00e9r mediakontejner\u016f ve form\u00e1tu EVC (Essential Video Coding), vyv\u00edjen\u00fd pracovn\u00ed skupinou MPEG jako standard MPEG-5.\n<li class=\"l\"> Podpora VAAPI byla roz\u0161\u00ed\u0159ena na syst\u00e9my Windows s knihovnou libva-win32.\n<li class=\"l\"> Byla implementov\u00e1na mo\u017enost vyu\u017eit\u00ed parametr\u016f P_SKIP pro urychlen\u00ed k\u00f3dov\u00e1n\u00ed videa pomoc\u00ed knihovny libx264.\n<li class=\"l\"> Byl p\u0159id\u00e1n kod\u00e9r pro video ve form\u00e1tu Microsoft RLE.\n<li class=\"l\"> Byly p\u0159id\u00e1ny nov\u00e9 dekod\u00e9ry Playdate, RivaTuner, vMix a OSQ.\n<li class=\"l\"> Na z\u00e1klad\u011b knihovny libaribcaption byl realizov\u00e1n dekod\u00e9r titulk\u016f ARIB STD-B24.\n<li class=\"l\"> Byly p\u0159id\u00e1ny demuxery m\u00e9diakontejner\u016f: Raw VVC (Versatile Video Coding, nov\u00fd standard H.266\/MPEG-I Part 3), Playdate, Raw AC-4, OSQ, CRI USM.\n<li class=\"l\"> Byly p\u0159id\u00e1ny muxery m\u00e9diakontejner\u016f: Raw AC-4 a Raw VVC.\n<li class=\"l\"> Nov\u00e9 filtry pro video:\n<ul>\n<li class=\"l\"> color_vulkan \u2014 vytv\u00e1\u0159\u00ed sn\u00edmek zadan\u00e9 barvy pomoc\u00ed API Vulkan.\n<li class=\"l\"> bwdif_vulkan \u2014 prov\u00e1d\u00ed deinterlacing pomoc\u00ed algoritmu BWDIF (Bob Weaver Deinterlacing Filter), implementovan\u00e9ho pomoc\u00ed API Vulkan.\n<li class=\"l\"> bwdif_cuda \u2014 deinterlacing pomoc\u00ed algoritmu BWDIF, realizovan\u00e9ho na z\u00e1klad\u011b API CUDA.\n<li class=\"l\"> nlmeans_vulkan \u2014 odstran\u011bn\u00ed \u0161umu pomoc\u00ed algoritmu Non-local means, implementovan\u00e9ho pomoc\u00ed API Vulkan.\n<li class=\"l\"> xfade_vulkan \u2014 realizace efektu p\u0159echodu pomoc\u00ed API Vulkan.\n<li class=\"l\"> zoneplate \u2014 generuje testovac\u00ed video tabulku na z\u00e1klad\u011b z\u00f3nov\u00e9 desky Fresnela.\n<li class=\"l\"> scale_vt a transpose_vt jsou filtry pro \u0161k\u00e1lov\u00e1n\u00ed a transformaci, realizovan\u00e9 pomoc\u00ed API VideoToolBox (macOS).\n<li class=\"l\"> Ve filtrech setpts a asetpts byla p\u0159id\u00e1na podpora p\u0159\u00edkaz\u016f.      <\/ul>\n<li class=\"l\"> Nov\u00e9 filtry pro zvuk:\n<ul>\n<li class=\"l\"> arls \u2014 aplikuje rekurzivn\u00ed metodu nejmen\u0161\u00edch \u010dtverc\u016f pro p\u0159ibl\u00ed\u017een\u00ed parametr\u016f jednoho zvukov\u00e9ho toku k druh\u00e9mu.\n<li class=\"l\"> afireqsrc \u2014 generuje FIR ekvaliz\u00e9r (filtr s kone\u010dnou impulzn\u00ed charakteristikou).\n<li class=\"l\"> apsnr \u2014 m\u011b\u0159\u00ed \u00farove\u0148 sign\u00e1l-\u0161um.\n<li class=\"l\"> asisdr \u2014 m\u011b\u0159\u00ed \u00farove\u0148 sign\u00e1l-zkreslen\u00ed.    <\/ul>\n<li class=\"l\"> Nov\u00e9 bitstreamov\u00e9 filtry:\n<ul>\n<li class=\"l\"> \u00daprava metadat ve VVC (Versatile Video Coding, H.266) toc\u00edch.\n<li class=\"l\"> P\u0159evod VVC tok\u016f z MP4 do \u201eAnnex B\u201c.    <\/ul>\n<li class=\"l\"> Do utilitky ffmpeg byla p\u0159id\u00e1na mo\u017enost \u201e-readrate_initial_burst\u201c pro nastaven\u00ed doby po\u010d\u00e1te\u010dn\u00edho bufferov\u00e1n\u00ed \u010dten\u00ed, po kter\u00e9 za\u010dne platit omezen\u00ed \u201e-readrate\u201c. Mo\u017enost \u201e-top\u201c byla ozna\u010dena jako zastaral\u00e1, nam\u00edsto n\u00ed by se m\u011bl pou\u017e\u00edt filtr setfield.\n<li class=\"l\"> Do utilitky ffprobe byla p\u0159id\u00e1na mo\u017enost \u201e-output_format\u201c, kter\u00e1 je obdobn\u00e1 mo\u017enosti \u201e-of\u201c a m\u016f\u017ee b\u00fdt pou\u017eita pro ur\u010den\u00ed form\u00e1tu v\u00fdstupu (nap\u0159\u00edklad lze pou\u017e\u00edt form\u00e1t json). Sch\u00e9ma v\u00fdstupu XML bylo zm\u011bn\u011bno pro podporu n\u011bkolika prvk\u016f v\u00e1zan\u00fdch na jeden nad\u0159azen\u00fd prvek.  <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60093\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0435\u0441\u044f\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0430-\u043f\u0430\u043a\u0435\u0442 FFmpeg 6.1, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u043d\u0430\u0431\u043e\u0440 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a \u0434\u043b\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u043d\u0430\u0434 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0430-\u0444\u043e\u0440\u043c\u0430\u0442\u0430\u043c\u0438 (\u0437\u0430\u043f\u0438\u0441\u044c, \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u0434\u0435\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0437\u0432\u0443\u043a\u043e\u0432\u044b\u0445 \u0438 \u0432\u0438\u0434\u0435\u043e\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0432). \u041f\u0430\u043a\u0435\u0442 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044f\u043c\u0438 LGPL \u0438 GPL, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 FFmpeg \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u0441\u043c\u0435\u0436\u043d\u043e \u0441 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c MPlayer. \u0418\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0432 FFmpeg 6.1, \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c: \u0420\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u044f API Vulkan \u0434\u043b\u044f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e [&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-111440","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=\"\u041f\u043e\u0441\u043b\u0435 \u0434\u0435\u0441\u044f\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0430-\u043f\u0430\u043a\u0435\u0442 FFmpeg 6.1, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u043d\u0430\u0431\u043e\u0440 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 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bal\u00edk FFmpeg 6.1, kter\u00fd zahrnuje sadu aplikac\u00ed a kolekci knihoven pro operace s r\u016fzn\u00fdmi multimedi\u00e1ln\u00edmi form\u00e1ty (z\u00e1znam, konverze a dek\u00f3dov\u00e1n\u00ed).","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-multimedia-paketa-ffmpeg-6-1","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0430-\u043f\u0430\u043a\u0435\u0442\u0430 FFmpeg 6.1 | 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\u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 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