{"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 set di componenti multipiattaforma per la creazione di una vasta gamma di applicazioni multimediali, da lettori multimediali e convertitori di file audio\/video, a applicazioni VoIP e sistemi di streaming. Il codice di GStreamer \u00e8 distribuito sotto la licenza LGPLv2.1. Gli aggiornamenti per i plugin gst-plugins-base, gst-plugins-good, gst-plugins-bad, gst-plugins-ugly, nonch\u00e9 il wrapper gst-libav e il server di streaming gst-rtsp-server, sono sviluppati separatamente. A livello di API e ABI, la nuova versione \u00e8 retrocompatibile con il ramo 1.0. Le build binarie saranno presto disponibili per Android, iOS, macOS e Windows (su Linux si consiglia di utilizzare i pacchetti del proprio distributore).      <\/p>\n<p>Miglioramenti chiave in GStreamer 1.22:  <\/p>\n<ul>\n<li class=\"l\"> Migliorata la supporto per il formato di codifica video AV1. Aggiunta la possibilit\u00e0 di utilizzare l'accelerazione hardware per la codifica e decodifica AV1 tramite le API VAAPI\/VA, AMF, D3D11, NVCODEC, QSV e Intel MediaSDK. Nuovi RTP handler per AV1 sono stati aggiunti. Migliorato l'analisi di AV1 nei contenitori MP4, Matroska e WebM. Nelle build sono inclusi elementi con codificatori e decodificatori AV1 basati sulle librerie dav1d e rav1e.\n<li class=\"l\"> Supporto implementato per Qt6. Aggiunto l'elemento qml6glsink, che utilizza Qt6 per il rendering video all'interno di una 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\"> \u00c8 stata fornita la possibilit\u00e0 di creare build ridotte, ottimizzate per la riduzione delle dimensioni.\n<li class=\"l\"> Aggiunto supporto per WebRTC simulcast e Google Congestion Control.\n<li class=\"l\"> Fornito un plugin semplice e indipendente per l'invio tramite WebRTC.\n<li class=\"l\"> Aggiunto un nuovo imballatore di contenitori medi MP4 con supporto per dati frammentati e non frammentati.\n<li class=\"l\"> Aggiunti nuovi plugin per lo storage Amazon AWS e servizi di trascrizione audio.\n<li class=\"l\"> Aggiornati i binding per il linguaggio Rust. Aggiunti 19 nuovi plugin, effetti ed elementi scritti in Rust (gst-plugins-rs). Si segnala che il 33% delle modifiche nel nuovo GStreamer sono state implementate in Rust (le modifiche riguardano binding e 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 la loro gestione \u00e8 simile all'uso di plugin in C e C++.\n<li class=\"l\"> \u00c8 garantita la fornitura di plugin per Rust all'interno dei pacchetti binari ufficiali per le piattaforme Windows e macOS (compilazione e fornitura supportate per Linux, Windows e macOS).\n<li class=\"l\"> Realizzato 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 la scalabilit\u00e0 dei video.\n<li class=\"l\"> Migliorato il supporto per video con elevata profondit\u00e0 di colore.\n<li class=\"l\"> Nell'API Navigation \u00e8 stato aggiunto il supporto per eventi da schermi touch.\n<li class=\"l\"> Aggiunti elementi di correzione dei timestamp H.264\/H.265 per la ricostruzione di PTS\/DTS prima dell'imballaggio dei contenitori multimediali.\n<li class=\"l\"> Sulla piattaforma Linux \u00e8 stato migliorato l'uso di DMA per la cooperazione con i buffer durante la codifica, decodifica, filtraggio e rendering di video utilizzando l'accelerazione hardware.\n<li class=\"l\"> Migliorata l'integrazione con CUDA: aggiunta la libreria gst-cuda e l'elemento cudaconvertscale, garantendo l'integrazione con gli elementi D3D11 e NVIDIA dGPU NVMM.\n<li class=\"l\"> Migliorata l'integrazione con Direct3D11: aggiunta la nuova libreria gst-d3d11, ampliando le capacit\u00e0 dei plugin d3d11screencapture, d3d11videosink, d3d11convert e d3d11compositor.\n<li class=\"l\"> Per GPU AMD sono stati realizzati nuovi codificatori 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 \u00e8 stata aggiunta la supporto alla codifica e decodifica video H.265 \/ HEVC.\n<li class=\"l\"> Nel plugin androidmedia \u00e8 stata aggiunta la supporto alla codifica video H.265 \/ HEVC.\n<li class=\"l\"> Nei plugin audiomixer, compositor, glvideomixer e d3d11compositor \u00e8 stata 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 5.0.1.1 - 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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