{"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\/fr\/blog\/news\/vypusk-sistemy-potokovogo-videoveshhaniya-obs-studio-31-1","title":{"rendered":"Lancement du syst\u00e8me de streaming vid\u00e9o OBS Studio 31.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Apr\u00e8s six mois de d\u00e9veloppement, la version 31.1 d'OBS Studio, un ensemble pour le streaming, le compositing et l'enregistrement vid\u00e9o, a \u00e9t\u00e9 publi\u00e9e. Le code est \u00e9crit en C\/C++ et est distribu\u00e9 sous la licence GPLv2. Des versions sont disponibles pour Linux (flatpak), Windows et macOS.    <\/p>\n<p>L'objectif du d\u00e9veloppement d'OBS Studio \u00e9tait de cr\u00e9er une version portable de l'application Open Broadcaster Software (OBS Classic), qui n'est pas li\u00e9e \u00e0 la plateforme Windows, prenant en charge OpenGL et extensible via des plugins. Une autre distinction est l'utilisation d'une architecture modulaire, s\u00e9parant l'interface et le c\u0153ur du programme. La retransmission de flux sources, la capture vid\u00e9o pendant les jeux et le streaming sur PeerTube, Twitch, Facebook Gaming, YouTube, DailyMotion et d'autres services sont support\u00e9s. Pour assurer de hautes performances, il est possible d'utiliser des m\u00e9canismes d'acc\u00e9l\u00e9ration mat\u00e9rielle (comme NVENC, Intel QSV, Apple Video Toolbox et VAAPI).      <\/p>\n<p>Le support du compositing avec la construction de sc\u00e8nes bas\u00e9es sur des flux vid\u00e9o arbitraires, des donn\u00e9es de webcams, des cartes de capture vid\u00e9o, des images, du texte, le contenu des fen\u00eatres d'applications ou de l'\u00e9cran entier est fourni. Pendant la diffusion, il est possible de basculer entre plusieurs sc\u00e8nes pr\u00e9d\u00e9finies (par exemple, pour passer d\u2019une vue ax\u00e9e sur le contenu de l'\u00e9cran \u00e0 celle de la webcam). Le programme fournit \u00e9galement des outils pour le mixage audio, le filtrage via des plugins VST, l'\u00e9galisation des volumes et la suppression du bruit.    <\/p>\n<p>Principaux changements :  <\/p>\n<ul>\n<li class=\"l\"> Pour les plateformes Linux et macOS, un support du streaming vid\u00e9o multirange est mis en \u0153uvre, permettant d'\u00e9mettre simultan\u00e9ment avec plusieurs niveaux de qualit\u00e9 (par exemple, en plus de 1080p, des options avec une qualit\u00e9 de 720p et 480p sont cr\u00e9\u00e9es).\n<li class=\"l\"> Des options ont \u00e9t\u00e9 ajout\u00e9es dans les param\u00e8tres de personnalisation de l'interface utilisateur pour modifier les param\u00e8tres de police, tels que la taille, l'espacement entre les caract\u00e8res et les marges autour du texte.\n<li class=\"l\">  Des boutons ont \u00e9t\u00e9 ajout\u00e9s pour changer le niveau de zoom de la zone de pr\u00e9visualisation.    <center><img decoding=\"async\" alt=\"Lancement du syst\u00e8me de streaming vid\u00e9o OBS Studio 31.1\" src=\"\/wp-content\/uploads\/2025\/07\/5e6a1dcd9da6c1ea7866701bb9938b1d.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Dans le codec AV1 bas\u00e9 sur le cadre AMF, la prise en charge des images B (images bidirectionnelles pouvant r\u00e9f\u00e9rencer des images pr\u00e9c\u00e9dentes et suivantes) a \u00e9t\u00e9 ajout\u00e9e.\n<li class=\"l\"> La possibilit\u00e9 d'utiliser le GPU pour la conversion de formats de couleur, d'espaces colorim\u00e9triques et de gammes de couleurs a \u00e9t\u00e9 ajout\u00e9e.\n<li class=\"l\"> Pour les vid\u00e9os multitracks, il est possible d'activer des optimisations r\u00e9seau et le m\u00e9canisme TCP Pacing (r\u00e9duit la perte de paquets en cas de manque de m\u00e9moire sur les routeurs de transit).\n<li class=\"l\"> Pour les vid\u00e9os multitracks, le support de la diffusion avec d\u00e9lai (Stream Delay) a \u00e9t\u00e9 impl\u00e9ment\u00e9.\n<li class=\"l\"> Le codeur vid\u00e9o bas\u00e9 sur VA-API a ajout\u00e9 le support du mode d'encodage QVBR (Quality-Defined Variable Bitrate) pour garantir une qualit\u00e9 vid\u00e9o constante \u00e0 un d\u00e9bit binaire donn\u00e9. Ce mode est impl\u00e9ment\u00e9 pour les GPU Intel et AMD.  <center><img decoding=\"async\" alt=\"Lancement du syst\u00e8me de streaming vid\u00e9o OBS Studio 31.1\" src=\"\/wp-content\/uploads\/2025\/07\/3294fad1c4e6e28b8dd050b47eb15d0b.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> La fonction de capture d'\u00e9cran utilisant PipeWire a ajout\u00e9 la prise en charge du m\u00e9canisme \u00ab explicit sync \u00bb, permettant de r\u00e9duire les latences et d'\u00e9liminer l'apparition d'artefacts.\n<li class=\"l\"> Pour les syst\u00e8mes BSD, un support de la cam\u00e9ra virtuelle, bas\u00e9 sur l'API V4L2, a \u00e9t\u00e9 ajout\u00e9.\n<li class=\"l\"> Sur la plateforme Linux, le support de l'acc\u00e9l\u00e9ration mat\u00e9rielle dans la source de diffusion bas\u00e9e sur le navigateur (Browser Source) a \u00e9t\u00e9 ajout\u00e9, fonctionnant pour l'instant uniquement sur les syst\u00e8mes avec GPU Intel et AMD.\n<li class=\"l\"> Le support de la plateforme Windows sur les syst\u00e8mes avec architecture ARM a \u00e9t\u00e9 ajout\u00e9.        <\/ul>\n<p>Source : <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 5.0.2 - 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