{"id":93625,"date":"2020-09-08T07:42:06","date_gmt":"2020-09-08T05:42:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-multimedijnyj-frejmvork-gstreamer-1-18-0"},"modified":"2020-09-08T07:42:06","modified_gmt":"2020-09-08T05:42:06","slug":"dostupen-multimedijnyj-frejmvork-gstreamer-1-18-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-18-0","title":{"rendered":"Framework multimedia GStreamer 1.18.0 disponible","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Despu\u00e9s de a\u00f1o y medio de desarrollo <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/gstreamer-devel\/2020-September\/076095.html\">se llev\u00f3 a cabo<\/a><\/noindex> lanzamiento  <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/\">GStreamer 1.18<\/a><\/noindex>, escrito en lenguaje C, es un conjunto de componentes multiplataforma para crear una amplia gama de aplicaciones multimedia, desde reproductores y convertidores de archivos de audio\/v\u00eddeo hasta aplicaciones VoIP y sistemas de transmisi\u00f3n en vivo. El c\u00f3digo de GStreamer se distribuye bajo la licencia LGPLv2.1. Tambi\u00e9n est\u00e1n disponibles actualizaciones para los complementos gst-plugins-base 1.18, gst-plugins-good 1.18, gst-plugins-bad 1.18, gst-plugins-ugly 1.18, as\u00ed como el envoltorio gst-libav 1.18 y el servidor de streaming gst-rtsp-server 1.18. A nivel de API y ABI, la nueva versi\u00f3n es retrocompatible con la rama 1.0. Las compilaciones binarias ser\u00e1n preparadas pronto <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/download\/\">para Android, iOS, macOS y Windows (en Linux, se recomienda usar paquetes del distribuidor).<\/a><\/noindex> GStreamer 1.18:<\/p>\n<p>Mejoras clave <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/releases\/1.18\/\">mejoras<\/a><\/noindex> Se ha propuesto una nueva API de alto nivel<\/p>\n<ul>\n<li class=\"l\"> GstTranscoder <noindex><a rel=\"nofollow\" href=\"https:\/\/gstreamer.freedesktop.org\/documentation\/transcoder\/index.html\">, que se puede utilizar en aplicaciones para transcodificar archivos de un formato a otro.<\/a><\/noindex>Mejorada la representaci\u00f3n de informaci\u00f3n y el procesamiento de v\u00eddeo con rango din\u00e1mico extendido (HDR, High Dynamic Range).\n<li class=\"l\"> Se ha a\u00f1adido la posibilidad de cambiar la velocidad de reproducci\u00f3n en tiempo real.\n<li class=\"l\"> Soporte a\u00f1adido para el conjunto de c\u00f3decs\n<li class=\"l\"> AFD <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Active_Format_Description\">(Descripci\u00f3n de Formato Activo) y Bar Data.<\/a><\/noindex> a\u00f1adida soporte para los modos trick en el servidor y cliente RTSP\n<li class=\"l\"> (avance r\u00e1pido con retenci\u00f3n de im\u00e1genes), descritos en la especificaci\u00f3n ONVIF (Open Network Video Interface Forum). <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Trick_mode\">En la plataforma Windows se ha implementado la aceleraci\u00f3n de hardware para la decodificaci\u00f3n de video usando la API DXVA2 \/ Direct3D11, as\u00ed como se ha propuesto un complemento para la captura de video y la aceleraci\u00f3n de codificaci\u00f3n utilizando Microsoft Media Foundation. Se ha a\u00f1adido soporte para UWP (Plataforma Universal de Windows).<\/a><\/noindex> Se ha a\u00f1adido el elemento qmlgloverlay, que permite mostrar una escena Qt Quick sobre un flujo de video entrante.\n<li class=\"l\"> Se ha a\u00f1adido el elemento imagesequencesrc, que simplifica la creaci\u00f3n de un flujo de video a partir de una secuencia de im\u00e1genes en formatos JPEG o PNG.\n<li class=\"l\"> Se ha a\u00f1adido el elemento dashsink para la generaci\u00f3n de contenido DASH.\n<li class=\"l\"> Se ha a\u00f1adido el elemento dvbsubenc para la codificaci\u00f3n de subt\u00edtulos DVB.\n<li class=\"l\"> Se ha habilitado el empaquetado de flujos MPEG-TS con tasa de bits fija y soporte para SCTE-35, en una forma compatible con redes de televisi\u00f3n por cable.\n<li class=\"l\"> Se ha implementado rtmp2 con una nueva implementaci\u00f3n del cliente RTMP con elementos de fuente y sumidero.\n<li class=\"l\"> En el Servidor RTSP se han a\u00f1adido cabeceras para controlar la velocidad y el escalado.\n<li class=\"l\"> Se ha a\u00f1adido svthevcenc, un codificador de video H.265 basado en el codificador desarrollado por Intel.\n<li class=\"l\"> SVT-HEVC\n<li class=\"l\"> Se ha a\u00f1adido svthevcenc, un codificador de video H.265 basado en el codificador desarrollado por Intel. <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/OpenVisualCloud\/SVT-HEVC\">SVT-HEVC<\/a><\/noindex>.\n<li class=\"l\"> Se ha agregado el elemento vaapioverlay para la composici\u00f3n utilizando VA-API.\n<li class=\"l\"> Se ha a\u00f1adido soporte para la extensi\u00f3n RTP TWCC (Google Transport-Wide Congestion Control) en rtpmanager.\n<li class=\"l\"> Los elementos splitmuxsink y splitmuxsrc ahora soportan flujos de video auxiliares (AUX).\n<li class=\"l\"> Se han presentado nuevos elementos para la recepci\u00f3n y generaci\u00f3n de flujos RTP utilizando la URI \u00abrtp:\/\/\u00bb.\n<li class=\"l\"> Se ha a\u00f1adido el plugin AVTP (Audio Video Transport Protocol) para la transmisi\u00f3n de flujos de audio y video sensibles a la latencia.\n<li class=\"l\"> Se ha a\u00f1adido soporte para el perfil TR-06-1 (RIST \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Reliable_Internet_Stream_Transport\">Reliable Internet Stream Transport<\/a><\/noindex>).\n<li class=\"l\"> Se ha agregado el elemento rpicamsrc para capturar video desde la c\u00e1mara para la placa Raspberry Pi.\n<li class=\"l\"> En GStreamer Editing Services se ha a\u00f1adido soporte para l\u00edneas de tiempo anidadas, asignaci\u00f3n de velocidad vinculado a clips individuales y la posibilidad de utilizar el formato OpenTimelineIO.\n<li class=\"l\"> Se han eliminado los scripts de construcci\u00f3n basados en Autotools. Ahora se utiliza Meson como la herramienta de construcci\u00f3n principal.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53672\">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\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \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 1.18, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \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\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043b\u0430\u0433\u0438\u043d\u043e\u0432 gst-plugins-base 1.18, gst-plugins-good 1.18, gst-plugins-bad 1.18, gst-plugins-ugly 1.18, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u0432\u044f\u0437\u043a\u0430 gst-libav [&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-93625","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 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 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