{"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\/ro\/blog\/news\/vypusk-multimedia-paketa-ffmpeg-6-1","title":{"rendered":"Lansarea pachetului multimedia FFmpeg 6.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dup\u0103 zece luni de dezvoltare, pachetul multimedia FFmpeg 6.1 este disponibil, incluz\u00e2nd un set de aplica\u021bii \u0219i o colec\u021bie de biblioteci pentru opera\u021biuni cu diverse formate multimedia (captur\u0103, conversie \u0219i decodare a formatelor audio \u0219i video). Pachetul este distribuit sub licen\u021bele LGPL \u0219i GPL, dezvoltarea FFmpeg fiind efectuat\u0103 \u00een paralel cu proiectul MPlayer.            <\/p>\n<p>Printre modific\u0103rile ad\u0103ugate \u00een FFmpeg 6.1 se remarc\u0103:   <\/p>\n<ul>\n<li class=\"l\"> Implementarea posibilit\u0103\u021bii de a utiliza API Vulkan pentru accelerarea hardware a decod\u0103rii video \u00een formatele H264, HEVC \u0219i AV1.\n<li class=\"l\"> A fost ad\u0103ugat un encoder pentru formatul video AV1, realizat pe baza VAAPI.\n<li class=\"l\"> Ad\u0103ugat\u0103 suportul pentru utilizarea codec-urilor HEVC, VP9 \u0219i AV1 \u00een fluxuri bazate pe protocolul rtmp \u0219i \u00een fi\u0219iere \u00een format flv.\n<li class=\"l\"> A fost ad\u0103ugat un parser, encoder \u0219i decoder pentru containerele media \u00een format EVC (Essential Video Coding), dezvoltat de grupul de lucru MPEG ca standard MPEG-5.\n<li class=\"l\"> Suportul VAAPI a fost extins pe sistemele Windows cu biblioteca libva-win32.\n<li class=\"l\"> Implementarea posibilit\u0103\u021bii de a folosi parametrii P_SKIP pentru accelerarea cod\u0103rii video utiliz\u00e2nd biblioteca libx264.\n<li class=\"l\"> Ad\u0103ugat un encoder pentru video \u00een format Microsoft RLE.\n<li class=\"l\"> Au fost ad\u0103ugate noi decodoare pentru Playdate, RivaTuner, vMix \u0219i OSQ.\n<li class=\"l\"> Pe baza bibliotecii libaribcaption a fost implementat un decoder pentru subtitr\u0103rile ARIB STD-B24.\n<li class=\"l\"> Au fost ad\u0103ugate demuxere pentru containere media: Raw VVC (Versatile Video Coding, noul standard H.266\/MPEG-I Part 3), Playdate, Raw AC-4, OSQ, CRI USM.\n<li class=\"l\"> Au fost ad\u0103ugate muxere pentru containere media: Raw AC-4 \u0219i Raw VVC.\n<li class=\"l\"> Filtre noi pentru video:\n<ul>\n<li class=\"l\"> color_vulkan \u2014 creeaz\u0103 un cadru de culoare specificat\u0103 prin intermediul API-ului Vulkan.\n<li class=\"l\"> bwdif_vulkan \u2014 efectueaz\u0103 deinterlacing folosind algoritmul BWDIF (Bob Weaver Deinterlacing Filter), implementat prin API-ul Vulkan.\n<li class=\"l\"> bwdif_cuda \u2014 deinterlacing folosind algoritmul BWDIF, implementat pe baza API-ului CUDA.\n<li class=\"l\"> nlmeans_vulkan \u2014 eliminarea zgomotului, utiliz\u00e2nd algoritmul Non-local means, implementat prin API-ul Vulkan.\n<li class=\"l\"> xfade_vulkan \u2014 implementarea efectului de estompare prin API-ul Vulkan.\n<li class=\"l\"> zoneplate \u2014 genereaz\u0103 o tabel\u0103 video de verificare pe baza pl\u0103cii zone a lui Fresnel.\n<li class=\"l\"> filtrele scale_vt \u0219i transpose_vt de scalare \u0219i transformare, realizate folosind API VideoToolBox (macOS).\n<li class=\"l\"> Filtrele setpts \u0219i asetpts au ad\u0103ugat suport pentru comenzi.      <\/ul>\n<li class=\"l\"> Filtre noi pentru sunet:\n<ul>\n<li class=\"l\"> arls \u2014 aplic\u0103 metoda recurent\u0103 a celor mai mici p\u0103trate pentru a aproxima parametrii unui flux audio la altul.\n<li class=\"l\"> afireqsrc \u2014 genereaz\u0103 un EQ FIR (filtru cu r\u0103spuns impulsional finit).\n<li class=\"l\"> apsnr \u2014 m\u0103soar\u0103 nivelul semnal-zgomot.\n<li class=\"l\"> asisdr \u2014 m\u0103soar\u0103 nivelul semnal-distorsionare.    <\/ul>\n<li class=\"l\"> Filtrele bitstream noi:\n<ul>\n<li class=\"l\"> Editarea metadatelor \u00een fluxurile VVC (Versatile Video Coding, H.266).\n<li class=\"l\"> Transformarea fluxurilor VVC din MP4 \u00een \u201eAnnex B\u201d.    <\/ul>\n<li class=\"l\"> Utilitarul ffmpeg a fost ad\u0103ugat cu op\u021biunea \u201e-readrate_initial_burst\u201d pentru a seta timpul de tamponare ini\u021bial\u0103 a citirii, dup\u0103 care se aplic\u0103 limitarea \u201e-readrate\u201d. Op\u021biunea \u201e-top\u201d a fost declarat \u00eenvechit\u0103; \u00een locul acesteia, ar trebui folosit filtrul setfield.\n<li class=\"l\"> Utilitarul ffprobe a fost ad\u0103ugat cu op\u021biunea \u201e-output_format\u201d, care este similar\u0103 cu op\u021biunea \u201e-of\u201d \u0219i poate fi folosit\u0103 pentru a determina formatul de ie\u0219ire (de exemplu, se poate folosi formatul json). Schema de ie\u0219ire XML a fost modificat\u0103 pentru a sus\u021bine mai multe elemente legate de un singur element p\u0103rinte.  <\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60093\">opennet.ro<\/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 5.0.2.1 - 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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