{"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\/fr\/blog\/news\/vypusk-multimedia-paketa-ffmpeg-6-1","title":{"rendered":"Publication du paquet multim\u00e9dia FFmpeg 6.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Apr\u00e8s dix mois de d\u00e9veloppement, le pack multim\u00e9dia FFmpeg 6.1 est disponible, comprenant un ensemble d'applications et une collection de biblioth\u00e8ques pour des op\u00e9rations sur divers formats multim\u00e9dias (enregistrement, conversion et d\u00e9codage de formats audio et vid\u00e9o). Le pack est distribu\u00e9 sous les licences LGPL et GPL, et le d\u00e9veloppement de FFmpeg se fait parall\u00e8lement au projet MPlayer.            <\/p>\n<p>Parmi les changements ajout\u00e9s dans FFmpeg 6.1, on peut noter :   <\/p>\n<ul>\n<li class=\"l\"> La possibilit\u00e9 d'utiliser l'API Vulkan pour l'acc\u00e9l\u00e9ration mat\u00e9rielle du d\u00e9codage vid\u00e9o dans les formats H264, HEVC et AV1 a \u00e9t\u00e9 mise en \u0153uvre.\n<li class=\"l\"> Un encodeur pour le format vid\u00e9o AV1 a \u00e9t\u00e9 ajout\u00e9, r\u00e9alis\u00e9 sur la base de VAAPI.\n<li class=\"l\"> Ajout du support des codecs HEVC, VP9 et AV1 dans les flux bas\u00e9s sur le protocole rtmp et dans les fichiers au format flv.\n<li class=\"l\"> Ajout d'un parseur, d'un encodeur et d'un d\u00e9codeur pour les conteneurs multim\u00e9dias au format EVC (Essential Video Coding), d\u00e9velopp\u00e9 par le groupe de travail MPEG en tant que norme MPEG-5.\n<li class=\"l\"> Le support de VAAPI a \u00e9t\u00e9 \u00e9tendu sur les syst\u00e8mes Windows avec la biblioth\u00e8que libva-win32.\n<li class=\"l\"> La possibilit\u00e9 d'utiliser les param\u00e8tres P_SKIP pour acc\u00e9l\u00e9rer l'encodage vid\u00e9o \u00e0 l'aide de la biblioth\u00e8que libx264 a \u00e9t\u00e9 mise en \u0153uvre.\n<li class=\"l\"> Ajout d'un encodeur pour les vid\u00e9os au format Microsoft RLE.\n<li class=\"l\"> De nouveaux d\u00e9codeurs pour Playdate, RivaTuner, vMix et OSQ ont \u00e9t\u00e9 ajout\u00e9s.\n<li class=\"l\"> Bas\u00e9 sur la biblioth\u00e8que libaribcaption, un d\u00e9codeur de sous-titres ARIB STD-B24 a \u00e9t\u00e9 r\u00e9alis\u00e9.\n<li class=\"l\"> Ajout de d\u00e9compresseurs (demuxer) pour les conteneurs multim\u00e9dias : Raw VVC (Versatile Video Coding, nouvelle norme H.266\/MPEG-I Part 3), Playdate, Raw AC-4, OSQ, CRI USM.\n<li class=\"l\"> Ajout de multiplexeurs (muxer) pour les conteneurs multim\u00e9dias : Raw AC-4 et Raw VVC.\n<li class=\"l\"> Nouveaux filtres pour la vid\u00e9o\u00a0:\n<ul>\n<li class=\"l\"> color_vulkan \u2014 cr\u00e9e une image de la couleur sp\u00e9cifi\u00e9e en utilisant l'API Vulkan.\n<li class=\"l\"> bwdif_vulkan \u2014 effectue un d\u00e9entrelacement \u00e0 l'aide de l'algorithme BWDIF (Bob Weaver Deinterlacing Filter), impl\u00e9ment\u00e9 via l'API Vulkan.\n<li class=\"l\"> bwdif_cuda \u2014 d\u00e9entrelacement gr\u00e2ce \u00e0 l'algorithme BWDIF, r\u00e9alis\u00e9 sur la base de l'API CUDA.\n<li class=\"l\"> nlmeans_vulkan \u2014 suppression du bruit en utilisant l'algorithme Non-local means, impl\u00e9ment\u00e9 avec l'API Vulkan.\n<li class=\"l\"> xfade_vulkan \u2014 mise en \u0153uvre de l'effet de fondu \u00e0 l'aide de l'API Vulkan.\n<li class=\"l\"> zoneplate \u2014 g\u00e9n\u00e8re une table vid\u00e9o de test bas\u00e9e sur un disque zon\u00e9 de Fresnel.\n<li class=\"l\"> scale_vt et transpose_vt sont des filtres de mise \u00e0 l'\u00e9chelle et de transformation, r\u00e9alis\u00e9s \u00e0 l'aide de l'API VideoToolBox (macOS).\n<li class=\"l\"> Les filtres setpts et asetpts ont d\u00e9sormais un support pour les commandes.      <\/ul>\n<li class=\"l\"> Nouveaux filtres pour le son\u00a0:\n<ul>\n<li class=\"l\"> arls \u2014 applique une m\u00e9thode r\u00e9cursive des moindres carr\u00e9s pour rapprocher les param\u00e8tres d'un flux audio \u00e0 un autre.\n<li class=\"l\"> afireqsrc \u2014 g\u00e9n\u00e8re un \u00e9galiseur FIR (filtre \u00e0 r\u00e9ponse impulsionnelle finie).\n<li class=\"l\"> apsnr \u2014 mesure le rapport signal-bruit.\n<li class=\"l\"> asisdr \u2014 mesure le niveau de signal-distorsion.    <\/ul>\n<li class=\"l\"> Nouveaux filtres bitstream :\n<ul>\n<li class=\"l\"> \u00c9dition des m\u00e9tadonn\u00e9es dans les flux VVC (Versatile Video Coding, H.266).\n<li class=\"l\"> Conversion des flux VVC de MP4 en \u00ab Annex B \u00bb.    <\/ul>\n<li class=\"l\"> L'outil ffmpeg a ajout\u00e9 l'option \u00ab -readrate_initial_burst \u00bb pour d\u00e9finir le temps de mise en tampon de lecture initial, apr\u00e8s quoi la restriction \u00ab -readrate \u00bb commence \u00e0 s'appliquer. L'option \u2018-top\u2019 est d\u00e9clar\u00e9e obsol\u00e8te et doit \u00eatre remplac\u00e9e par le filtre setfield.\n<li class=\"l\"> L'outil ffprobe a ajout\u00e9 l'option \u00ab -output_format \u00bb, qui est similaire \u00e0 l'option \u00ab -of \u00bb et peut \u00eatre utilis\u00e9e pour d\u00e9terminer le format de sortie (par exemple, le format json peut \u00eatre utilis\u00e9). Le sch\u00e9ma de sortie XML a \u00e9t\u00e9 modifi\u00e9 pour prendre en charge plusieurs \u00e9l\u00e9ments associ\u00e9s \u00e0 un seul \u00e9l\u00e9ment parent.  <\/ul>\n<p>Source : <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 5.0.2 - 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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