{"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\/it\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-22-0","title":{"rendered":"\u00c8 disponibile il framework multimediale GStreamer 1.22.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo un anno di sviluppo, \u00e8 stato rilasciato GStreamer 1.22, un insieme di componenti multipiattaforma per la creazione di una vasta gamma di applicazioni multimediali, dai media player e convertitori di file audio\/video, alle applicazioni VoIP e ai sistemi di streaming. Il codice di GStreamer \u00e8 distribuito con licenza LGPLv2.1. Sono sviluppati separatamente aggiornamenti per i plugin gst-plugins-base, gst-plugins-good, gst-plugins-bad, gst-plugins-ugly, oltre alla libreria gst-libav e al server di streaming gst-rtsp-server. A livello di API e ABI, la nuova versione \u00e8 compatibile con la branch 1.0. Le build binarie saranno presto disponibili per Android, iOS, macOS e Windows (su Linux \u00e8 consigliato utilizzare i pacchetti del proprio sistema operativo).      <\/p>\n<p>Miglioramenti principali di GStreamer 1.22:  <\/p>\n<ul>\n<li class=\"l\"> Migliorato il supporto per il formato di codifica video AV1. Aggiunta la possibilit\u00e0 di utilizzare l'accelerazione hardware per la codifica e decodifica AV1 attraverso le API VAAPI\/VA, AMF, D3D11, NVCODEC, QSV e Intel MediaSDK. Aggiunti nuovi gestori RTP per AV1. Migliorata la decodifica AV1 nei contenitori MP4, Matroska e WebM. Nelle build sono inclusi elementi con encoder e decoder AV1 basati sulle librerie dav1d e rav1e.\n<li class=\"l\"> Implementato il supporto per Qt6. Aggiunto l'elemento qml6glsink, che utilizza Qt6 per il rendering video all'interno della scena QML.\n<li class=\"l\"> Aggiunti gli elementi gtk4paintablesink e gtkwaylandsink per il rendering utilizzando GTK4 e Wayland.\n<li class=\"l\"> Aggiunti nuovi client per lo streaming adattivo, che supportano i protocolli HLS, DASH e MSS (Microsoft Smooth Streaming).\n<li class=\"l\"> Fornita la possibilit\u00e0 di creare build snellite, ottimizzate per ridurre le dimensioni.\n<li class=\"l\"> Aggiunto il supporto per WebRTC simulcast e Google Congestion Control.\n<li class=\"l\"> Fornito un plugin semplice e autonomo per l'invio tramite WebRTC.\n<li class=\"l\"> Aggiunto un nuovo imballatore di contenitori multimediali MP4 con supporto per dati frammentati e non frammentati.\n<li class=\"l\"> Aggiunti nuovi plugin per lo storage di Amazon AWS e i servizi di trascrizione audio.\n<li class=\"l\"> Aggiornate le binding per il linguaggio Rust. Aggiunti 19 nuovi plugin, effetti ed elementi scritti in Rust (gst-plugins-rs). Si nota che il 33% delle modifiche nel nuovo GStreamer sono implementate in Rust (le modifiche riguardano le binding e i plugin), e il set di plugin gst-plugins-rs \u00e8 uno dei moduli di GStreamer pi\u00f9 attivamente sviluppati. I plugin scritti in Rust possono essere utilizzati in programmi in qualsiasi linguaggio e il loro utilizzo \u00e8 simile a quello dei plugin in C e C++.\n<li class=\"l\"> Fornita la distribuzione dei plugin in Rust all'interno dei pacchetti binari ufficiali per le piattaforme Windows e macOS (la compilazione e la distribuzione sono supportate per Linux, Windows e macOS).\n<li class=\"l\"> Implementato un server multimediale scritto in Rust basato su WebRTC, che supporta WHIP (WebRTC HTTP ingest) e WHEP (WebRTC HTTP egress).\n<li class=\"l\"> Aggiunto l'elemento videocolorscale, che combina funzionalit\u00e0 per la conversione e scalatura video.\n<li class=\"l\"> Migliorato il supporto per video con alta profondit\u00e0 di colore.\n<li class=\"l\"> Nell'API Navigation aggiunto il supporto per eventi da schermi tattili.\n<li class=\"l\"> Aggiunti elementi di correzione dei timestamp H.264\/H.265 per la ricostruzione dei PTS\/DTS prima dell'imballaggio dei contenitori multimediali.\n<li class=\"l\"> Sulla piattaforma Linux migliorato l'uso del DMA per la cooperazione con i buffer durante la codifica, decodifica, filtraggio e rendering video con accelerazione hardware.\n<li class=\"l\"> Migliorata l'integrazione con CUDA: aggiunta la libreria gst-cuda e l'elemento cudaconvertscale, \u00e8 stata garantita l'integrazione con gli elementi D3D11 e NVIDIA dGPU NVMM.\n<li class=\"l\"> Migliorata l'integrazione con Direct3D11: aggiunta una nuova libreria gst-d3d11, ampliate le funzionalit\u00e0 dei plugin d3d11screencapture, d3d11videosink, d3d11convert e d3d11compositor.\n<li class=\"l\"> Per le GPU AMD implementati nuovi encoder video accelerati hardware nei formati H.264\/AVC, H.265\/HEVC e AV1, costruiti utilizzando l'SDK AMF (Advanced Media Framework).\n<li class=\"l\"> Nel plugin applemedia aggiunto il supporto per la codifica e decodifica video H.265\/HEVC.\n<li class=\"l\"> Nel plugin androidmedia aggiunto il supporto per la codifica video H.265\/HEVC.\n<li class=\"l\"> Nei plugin audiomixer, compositor, glvideomixer e d3d11compositor aggiunta la propriet\u00e0 force-live per forzare l'attivazione della modalit\u00e0 live.      <\/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 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" 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