{"id":138843,"date":"2025-07-08T11:12:02","date_gmt":"2025-07-08T09:12:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sistemy-potokovogo-videoveshhaniya-obs-studio-31-1"},"modified":"2025-07-08T11:12:02","modified_gmt":"2025-07-08T09:12:03","slug":"vypusk-sistemy-potokovogo-videoveshhaniya-obs-studio-31-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-sistemy-potokovogo-videoveshhaniya-obs-studio-31-1","title":{"rendered":"Lan\u00e7amento da vers\u00e3o 31.1 do sistema de streaming de v\u00eddeo OBS Studio","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s seis meses de desenvolvimento, foi lan\u00e7ada a vers\u00e3o 31.1 do OBS Studio, um pacote para streaming, composi\u00e7\u00e3o e grava\u00e7\u00e3o de v\u00eddeo. O c\u00f3digo \u00e9 escrito em C\/C++ e \u00e9 distribu\u00eddo sob a licen\u00e7a GPLv2. As compila\u00e7\u00f5es est\u00e3o dispon\u00edveis para Linux (flatpak), Windows e macOS.    <\/p>\n<p>O objetivo do desenvolvimento do OBS Studio foi criar uma vers\u00e3o port\u00e1til do aplicativo Open Broadcaster Software (OBS Classic), que n\u00e3o estivesse atrelada \u00e0 plataforma Windows, suportando OpenGL e extens\u00edvel atrav\u00e9s de plugins. Outra diferen\u00e7a \u00e9 a utiliza\u00e7\u00e3o de uma arquitetura modular, que implica a separa\u00e7\u00e3o da interface do n\u00facleo do programa. \u00c9 suportada a transcodifica\u00e7\u00e3o de fluxos de entrada, captura de v\u00eddeo durante jogos e streaming para PeerTube, Twitch, Facebook Gaming, YouTube, DailyMotion e outros servi\u00e7os. Para garantir alto desempenho, \u00e9 poss\u00edvel utilizar mecanismos de acelera\u00e7\u00e3o de hardware (por exemplo, NVENC, Intel QSV, Apple Video Toolbox e VAAPI).      <\/p>\n<p>Oferece suporte \u00e0 composi\u00e7\u00e3o com constru\u00e7\u00e3o de cena baseada em streams de v\u00eddeo arbitr\u00e1rios, dados de webcams, placas de captura de v\u00eddeo, imagens, texto, conte\u00fado de janelas de aplicativos ou de toda a tela. Durante a transmiss\u00e3o, \u00e9 permitido alternar entre v\u00e1rias op\u00e7\u00f5es de cena predefinidas (por exemplo, para alternar entre visualiza\u00e7\u00f5es com foco no conte\u00fado da tela e na imagem da webcam). O programa tamb\u00e9m fornece ferramentas para mixagem de \u00e1udio, filtragem utilizando plugins VST, balanceamento de volumes e supress\u00e3o de ru\u00eddos.    <\/p>\n<p>Mudan\u00e7as principais:  <\/p>\n<ul>\n<li class=\"l\"> Para as plataformas Linux e macOS, foi implementado suporte para streaming de v\u00eddeo multicanal, onde a transmiss\u00e3o \u00e9 realizada simultaneamente em v\u00e1rios n\u00edveis de qualidade (por exemplo, al\u00e9m de 1080p, vers\u00f5es de 720p e 480p s\u00e3o criadas).\n<li class=\"l\"> As configura\u00e7\u00f5es da interface do usu\u00e1rio foram ampliadas com op\u00e7\u00f5es para alterar as propriedades da fonte, como tamanho, espa\u00e7amento entre caracteres e margens ao redor do texto.\n<li class=\"l\">  Adicionadas bot\u00f5es para alterar o n\u00edvel de zoom da \u00e1rea de visualiza\u00e7\u00e3o.    <center><img decoding=\"async\" alt=\"Lan\u00e7amento da vers\u00e3o 31.1 do sistema de streaming de v\u00eddeo OBS Studio\" src=\"\/wp-content\/uploads\/2025\/07\/5e6a1dcd9da6c1ea7866701bb9938b1d.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> No codificador AV1 baseado no framework AMF, foi implementado suporte para B-frames (quadros bidirecionais que podem referenciar quadros anteriores e seguintes).\n<li class=\"l\"> Adicionada a capacidade de utilizar a GPU para a convers\u00e3o de formatos de cor, espa\u00e7os de cor e gamas de cor.\n<li class=\"l\"> Para v\u00eddeos multicanal, foi poss\u00edvel incluir otimiza\u00e7\u00f5es de rede e o mecanismo TCP Pacing (que reduz a perda de pacotes em roteadores de tr\u00e2nsito com falta de mem\u00f3ria).\n<li class=\"l\"> Para v\u00eddeos multicanal, foi implementado suporte para transmiss\u00e3o com atraso (Stream Delay).\n<li class=\"l\"> O codificador de v\u00eddeo baseado em VA-API agora suporta o modo de codifica\u00e7\u00e3o QVBR (Quality-Defined Variable Bitrate) para garantir uma qualidade de v\u00eddeo consistente a uma taxa de bits especificada. O modo foi implementado para GPUs Intel e AMD.  <center><img decoding=\"async\" alt=\"Lan\u00e7amento da vers\u00e3o 31.1 do sistema de streaming de v\u00eddeo OBS Studio\" src=\"\/wp-content\/uploads\/2025\/07\/3294fad1c4e6e28b8dd050b47eb15d0b.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Na fun\u00e7\u00e3o de captura de tela usando PipeWire, foi adicionada a suporte ao mecanismo 'explicit sync', que permite reduzir a lat\u00eancia e eliminar a ocorr\u00eancia de artefatos.\n<li class=\"l\"> Para sistemas BSD, foi adicionada a suporte para c\u00e2meras virtuais implementadas com base na API V4L2.\n<li class=\"l\"> Na plataforma Linux, foi introduzido suporte para acelera\u00e7\u00e3o de hardware na fonte de transmiss\u00e3o baseada no navegador (Browser Source), que atualmente funciona apenas em sistemas com GPU Intel e AMD.\n<li class=\"l\"> Suporte \u00e0 plataforma Windows foi adicionado em sistemas com arquitetura ARM.        <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63542\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a OBS Studio 31.1, \u043f\u0430\u043a\u0435\u0442\u0430 \u0434\u043b\u044f \u043f\u043e\u0442\u043e\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0435\u0449\u0430\u043d\u0438\u044f, \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u0438\u043d\u0433\u0430 \u0438 \u0437\u0430\u043f\u0438\u0441\u0438 \u0432\u0438\u0434\u0435\u043e. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 C\/C++ \u0438 \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\u0435\u0439 GPLv2. \u0421\u0431\u043e\u0440\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0434\u043b\u044f Linux (flatpak), Windows \u0438 macOS. \u0426\u0435\u043b\u044c\u044e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 OBS Studio \u0431\u044b\u043b\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c\u043e\u0433\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f Open Broadcaster Software (OBS Classic), \u043d\u0435 \u043f\u0440\u0438\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u043a \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 Windows, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e OpenGL [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":138844,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-138843","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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