{"id":106475,"date":"2023-01-24T18:48:16","date_gmt":"2023-01-24T16:48:16","guid":{"rendered":"https:\/\/prohoster.info\/?p=106475"},"modified":"2023-01-26T12:33:40","modified_gmt":"2023-01-26T10:33:40","slug":"dostupen-multimedijnyj-frejmvork-gstreamer-1-22-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-22-0","title":{"rendered":"O framework multim\u00eddia GStreamer 1.22.0 est\u00e1 dispon\u00edvel.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s um ano de desenvolvimento, foi lan\u00e7ado o GStreamer 1.22, um conjunto de componentes multiplataforma para a cria\u00e7\u00e3o de uma ampla gama de aplica\u00e7\u00f5es multim\u00eddia, desde reprodutores de m\u00eddia e conversores de arquivos de \u00e1udio\/v\u00eddeo at\u00e9 aplica\u00e7\u00f5es VoIP e sistemas de streaming. O c\u00f3digo do GStreamer \u00e9 distribu\u00eddo sob a licen\u00e7a LGPLv2.1. Atualiza\u00e7\u00f5es para os plugins gst-plugins-base, gst-plugins-good, gst-plugins-bad, gst-plugins-ugly, bem como a biblioteca gst-libav e o servidor de streaming gst-rtsp-server, est\u00e3o sendo desenvolvidos separadamente. No n\u00edvel de API e ABI, esta nova vers\u00e3o \u00e9 compat\u00edvel com a s\u00e9rie 1.0. Compila\u00e7\u00f5es bin\u00e1rias ser\u00e3o preparadas em breve para Android, iOS, macOS e Windows (no Linux, recomenda-se o uso de pacotes do distribuidor).      <\/p>\n<p>Melhorias chave do GStreamer 1.22:  <\/p>\n<ul>\n<li class=\"l\"> Melhor suporte para o formato de codifica\u00e7\u00e3o de v\u00eddeo AV1. Adicionada a possibilidade de usar acelera\u00e7\u00e3o de hardware para codifica\u00e7\u00e3o e decodifica\u00e7\u00e3o de AV1 atrav\u00e9s das APIs VAAPI\/VA, AMF, D3D11, NVCODEC, QSV e Intel MediaSDK. Novos manipuladores RTP para AV1 foram adicionados. Melhorada a an\u00e1lise de AV1 em cont\u00eaineres MP4, Matroska e WebM. As compila\u00e7\u00f5es incluem elementos com codificadores e decodificadores AV1 baseados nas bibliotecas dav1d e rav1e.\n<li class=\"l\"> Suporte implementado para Qt6. Adicionado o elemento qml6glsink, que usa Qt6 para renderiza\u00e7\u00e3o de v\u00eddeo dentro da cena QML.\n<li class=\"l\"> Adicionados os elementos gtk4paintablesink e gtkwaylandsink para renderiza\u00e7\u00e3o usando GTK4 e Wayland.\n<li class=\"l\"> Novos clientes para streaming adaptativo foram adicionados, suportando os protocolos HLS, DASH e MSS (Microsoft Smooth Streaming).\n<li class=\"l\"> Possibilidade de criar compila\u00e7\u00f5es reduzidas, otimizadas para redu\u00e7\u00e3o de tamanho.\n<li class=\"l\"> Suporte adicionado para WebRTC simulcast e Controle de Congestionamento do Google.\n<li class=\"l\"> Fornecido um plugin simples e autossuficiente para envio via WebRTC.\n<li class=\"l\"> Novo empacotador de cont\u00eainer de m\u00eddia MP4 adicionado, com suporte para dados fragmentados e n\u00e3o fragmentados.\n<li class=\"l\"> Novos plugins para armazenamento Amazon AWS e servi\u00e7os de transcri\u00e7\u00e3o de \u00e1udio foram adicionados.\n<li class=\"l\"> Atualiza\u00e7\u00f5es nas liga\u00e7\u00f5es para a linguagem Rust. Adicionados 19 novos plugins, efeitos e elementos escritos em Rust (gst-plugins-rs). Vale ressaltar que 33% das mudan\u00e7as no novo GStreamer foram implementadas em Rust (as mudan\u00e7as se referem a liga\u00e7\u00f5es e plugins), e o conjunto de plugins gst-plugins-rs \u00e9 um dos m\u00f3dulos mais ativamente desenvolvidos do GStreamer. Plugins escritos em Rust podem ser usados em programas em qualquer linguagem e sua utiliza\u00e7\u00e3o \u00e9 semelhante \u00e0 de plugins em C e C++.\n<li class=\"l\"> A entrega de plugins para Rust est\u00e1 inclu\u00edda nos pacotes bin\u00e1rios oficiais para as plataformas Windows e macOS (a compila\u00e7\u00e3o e entrega s\u00e3o suportadas para Linux, Windows e macOS).\n<li class=\"l\"> Implementado um servidor de m\u00eddia escrito em Rust, baseado em WebRTC, que suporta WHIP (WebRTC HTTP ingest) e WHEP (WebRTC HTTP egress).\n<li class=\"l\"> Adicionado o elemento videocolorscale, que combina funcionalidades para convers\u00e3o e escalonamento de v\u00eddeo.\n<li class=\"l\"> Apoio melhorado para v\u00eddeo com alta profundidade de cor.\n<li class=\"l\"> Na API Navigation, adicionada suporte a eventos de telas sens\u00edveis ao toque.\n<li class=\"l\"> Adicionadas corre\u00e7\u00f5es de timestamps H.264\/H.265 para reconstru\u00e7\u00e3o de PTS\/DTS antes da embalagem de cont\u00eaineres de m\u00eddia.\n<li class=\"l\"> Na plataforma Linux, melhorada a aplica\u00e7\u00e3o de DMA para trabalhar com buffers durante codifica\u00e7\u00e3o, decodifica\u00e7\u00e3o, filtragem e renderiza\u00e7\u00e3o de v\u00eddeo com acelera\u00e7\u00e3o de hardware.\n<li class=\"l\"> A integra\u00e7\u00e3o com CUDA foi aprimorada: adicionadas a biblioteca gst-cuda e o elemento cudaconvertscale, al\u00e9m de integrar com os elementos D3D11 e NVIDIA dGPU NVMM.\n<li class=\"l\"> A integra\u00e7\u00e3o com Direct3D11 foi aprimorada: adicionada uma nova biblioteca gst-d3d11, expandindo as funcionalidades dos plugins d3d11screencapture, d3d11videosink, d3d11convert e d3d11compositor.\n<li class=\"l\"> Novos codificadores de v\u00eddeo acelerados por hardware em formatos H.264\/AVC, H.265\/HEVC e AV1 foram implementados para GPUs AMD, constru\u00eddos utilizando o SDK AMF (Advanced Media Framework).\n<li class=\"l\"> O plugin applemedia agora inclui suporte para codifica\u00e7\u00e3o e decodifica\u00e7\u00e3o de v\u00eddeo H.265\/HEVC.\n<li class=\"l\"> O plugin androidmedia agora inclui suporte para codifica\u00e7\u00e3o de v\u00eddeo H.265\/HEVC.\n<li class=\"l\"> Adicionado a propriedade force-live aos plugins audiomixer, compositor, glvideomixer e d3d11compositor para for\u00e7ar o modo ao vivo.      <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58537\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 GStreamer 1.22, \u043a\u0440\u043e\u0441\u0441\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430\u0431\u043e\u0440\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0448\u0438\u0440\u043e\u043a\u043e\u0433\u043e \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043e\u0442 \u043c\u0435\u0434\u0438\u0430\u043f\u043b\u0435\u0435\u0440\u043e\u0432 \u0438 \u043a\u043e\u043d\u0432\u0435\u0440\u0442\u0435\u0440\u043e\u0432 \u0430\u0443\u0434\u0438\u043e\/\u0432\u0438\u0434\u0435\u043e \u0444\u0430\u0439\u043b\u043e\u0432, \u0434\u043e VoIP-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c \u043f\u043e\u0442\u043e\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0435\u0449\u0430\u043d\u0438\u044f. \u041a\u043e\u0434 GStreamer \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 LGPLv2.1. \u041e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043b\u0430\u0433\u0438\u043d\u043e\u0432 gst-plugins-base, gst-plugins-good, gst-plugins-bad, gst-plugins-ugly, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u0432\u044f\u0437\u043a\u0430 gst-libav \u0438 \u0441\u0435\u0440\u0432\u0435\u0440 \u043f\u043e\u0442\u043e\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0435\u0449\u0430\u043d\u0438\u044f gst-rtsp-server. \u041d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 API \u0438 [&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-106475","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 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 GStreamer 1.22, \u043a\u0440\u043e\u0441\u0441\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430\u0431\u043e\u0440\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0434\u043b\u044f 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