{"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\/pt\/blog\/news\/vypusk-multimedia-paketa-ffmpeg-6-1","title":{"rendered":"Lan\u00e7amento do pacote multim\u00eddia FFmpeg 6.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s dez meses de desenvolvimento, o pacote multim\u00eddia FFmpeg 6.1 est\u00e1 dispon\u00edvel, incluindo um conjunto de aplicativos e uma cole\u00e7\u00e3o de bibliotecas para opera\u00e7\u00f5es em v\u00e1rios formatos multim\u00eddia (grava\u00e7\u00e3o, convers\u00e3o e decodifica\u00e7\u00e3o de formatos de \u00e1udio e v\u00eddeo). O pacote \u00e9 distribu\u00eddo sob as licen\u00e7as LGPL e GPL, e o desenvolvimento do FFmpeg \u00e9 realizado em paralelo com o projeto MPlayer.            <\/p>\n<p>Entre as mudan\u00e7as adicionadas no FFmpeg 6.1, destacam-se:   <\/p>\n<ul>\n<li class=\"l\"> Implementada a possibilidade de usar a API Vulkan para acelera\u00e7\u00e3o de hardware na decodifica\u00e7\u00e3o de v\u00eddeo nos formatos H264, HEVC e AV1.\n<li class=\"l\"> Adicionado codificador para o formato de v\u00eddeo AV1, implementado com base no VAAPI.\n<li class=\"l\"> Adicionada a suportar codecs HEVC, VP9 e AV1 em streams baseados no protocolo rtmp e em arquivos no formato flv.\n<li class=\"l\"> Adicionado parser, codificador e decodificador de containers de m\u00eddia no formato EVC (Essential Video Coding), desenvolvido pelo grupo de trabalho MPEG como padr\u00e3o MPEG-5.\n<li class=\"l\"> Expandido o suporte ao VAAPI em sistemas Windows com a biblioteca libva-win32.\n<li class=\"l\"> Implementada a capacidade de uso dos par\u00e2metros P_SKIP para acelerar a codifica\u00e7\u00e3o de v\u00eddeo utilizando a biblioteca libx264.\n<li class=\"l\"> Adicionado codificador para v\u00eddeo no formato Microsoft RLE.\n<li class=\"l\"> Novos decodificadores adicionados: Playdate, RivaTuner, vMix e OSQ.\n<li class=\"l\"> Baseado na biblioteca libaribcaption, implementado um decodificador de legendas ARIB STD-B24.\n<li class=\"l\"> Adicionado demuxers de containers de m\u00eddia: Raw VVC (Versatile Video Coding, novo padr\u00e3o H.266\/MPEG-I Parte 3), Playdate, Raw AC-4, OSQ e CRI USM.\n<li class=\"l\"> Adicionado muxers de containers de m\u00eddia: Raw AC-4 e Raw VVC.\n<li class=\"l\"> Novos filtros para v\u00eddeo:\n<ul>\n<li class=\"l\"> color_vulkan \u2014 cria um quadro de cor espec\u00edfica atrav\u00e9s da chamada \u00e0 API Vulkan.\n<li class=\"l\"> bwdif_vulkan \u2014 executa desinterlace usando o algoritmo BWDIF (Bob Weaver Deinterlacing Filter), implementado com a API Vulkan.\n<li class=\"l\"> bwdif_cuda \u2014 desinterlace usando o algoritmo BWDIF, implementado na API CUDA.\n<li class=\"l\"> nlmeans_vulkan \u2014 redu\u00e7\u00e3o de ru\u00eddo utilizando o algoritmo Non-local means, implementado com a API Vulkan.\n<li class=\"l\"> xfade_vulkan \u2014 implementa\u00e7\u00e3o do efeito fade utilizando a API Vulkan.\n<li class=\"l\"> zoneplate \u2014 gera uma tabela de verifica\u00e7\u00e3o de v\u00eddeo com base em uma placa de zona de Fresnel.\n<li class=\"l\"> scale_vt e transpose_vt filtros de escalonamento e transforma\u00e7\u00e3o, implementados utilizando a API VideoToolBox (macOS).\n<li class=\"l\"> Nos filtros setpts e asetpts adicionada a suporte a comandos.      <\/ul>\n<li class=\"l\"> Novos filtros para \u00e1udio:\n<ul>\n<li class=\"l\"> arls \u2014 aplica o m\u00e9todo dos m\u00ednimos quadrados recursivos para aproximar os par\u00e2metros de um fluxo de \u00e1udio a outro.\n<li class=\"l\"> afireqsrc \u2014 gera um equalizador FIR (filtro com resposta impulsiva finita).\n<li class=\"l\"> apsnr \u2014 mede o n\u00edvel de sinal-ru\u00eddo.\n<li class=\"l\"> asisdr \u2014 mede o n\u00edvel de sinal-distor\u00e7\u00e3o.    <\/ul>\n<li class=\"l\"> Novos filtros de bitstream:\n<ul>\n<li class=\"l\"> Edi\u00e7\u00e3o de metadados em fluxos VVC (Versatile Video Coding, H.266).\n<li class=\"l\"> Convers\u00e3o de fluxos VVC de MP4 para 'Annex B'.    <\/ul>\n<li class=\"l\"> Foi adicionada \u00e0 ferramenta ffmpeg a op\u00e7\u00e3o '-readrate_initial_burst' para definir o tempo de buffer inicial de leitura, ap\u00f3s o qual come\u00e7a a valer a limita\u00e7\u00e3o '-readrate'. A op\u00e7\u00e3o '-top' foi declarada obsoleta, devendo ser substitu\u00edda pelo filtro setfield.\n<li class=\"l\"> Foi adicionada \u00e0 ferramenta ffprobe a op\u00e7\u00e3o '-output_format', que \u00e9 semelhante \u00e0 op\u00e7\u00e3o '-of' e pode ser utilizada para determinar o formato de sa\u00edda (por exemplo, pode-se usar o formato json). O esquema de sa\u00edda XML foi alterado para suportar m\u00faltiplos elementos vinculados a um \u00fanico elemento pai.  <\/ul>\n<p>Fonte: <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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