{"id":150345,"date":"2025-12-02T17:12:04","date_gmt":"2025-12-02T15:12:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-mediapleera-vlc-3-0-22-i-potokovyh-serverov-dvblast-3-5-i-multicat-2-4"},"modified":"2025-12-02T17:12:04","modified_gmt":"2025-12-02T15:12:04","slug":"vypusk-mediapleera-vlc-3-0-22-i-potokovyh-serverov-dvblast-3-5-i-multicat-2-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-mediapleera-vlc-3-0-22-i-potokovyh-serverov-dvblast-3-5-i-multicat-2-4","title":{"rendered":"Rilascio del lettore multimediale VLC 3.0.22 e dei server di streaming DVBlast 3.5 e multicat 2.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato rilasciato il lettore multimediale VLC 3.0.22. Le build pronte sono state create per Windows e macOS. Il codice \u00e8 scritto in C e distribuito sotto licenza LGPLv2.1. Le modifiche chiave:  <\/p>\n<ul>\n<li class=\"l\"> Nel'interfaccia basata su Qt \u00e8 stata aggiunta la supporto per la build con Qt6 e implementata l'opzione per attivare il tema scuro.\n<li class=\"l\"> \u00c8 iniziata la creazione delle build di Windows per l'architettura ARM64. \u00c8 stato ripristinato il supporto per Windows XP SP3 e le versioni precedenti di macOS. Nelle build per Windows \u00e8 consentito il rinominamento, lo spostamento e la cancellazione del file riproducibile.\n<li class=\"l\"> Aggiunto il supporto per file audio MUS (DMX audio).\n<li class=\"l\"> Aggiunto il supporto per il codec Sony A_ATRAC\/AT1 nei contenitori multimediali Matroska.\n<li class=\"l\"> Migliorata la visualizzazione delle basse frequenze nello spettrogramma.\n<li class=\"l\"> Aggiunto il supporto per l\u2019aumento della frequenza dei fotogrammi sulla GPU AMD (GPU AMD Frame Rate Doubler).\n<li class=\"l\"> Migliorato il supporto per il codec audio FLAC. Aggiunta la possibilit\u00e0 di elaborare immagini fornite nello stesso contenitore multimediale con FLAC.\n<li class=\"l\"> Risolti i crash durante la decompressione di vari contenitori multimediali.\n<li class=\"l\"> Disattivata per impostazione predefinita la decodifica dei contenuti utilizzando le librerie libdca, libmpeg2 e liba52, le quali sono state sostituite dalla libreria libavcodec.\n<li class=\"l\"> Aggiunte le opzioni dav1d-all-layers e mkv-use-chapter-codec.\n<li class=\"l\"> Risolti i problemi di gestione tramite il protocollo MPRIS in KDE.\n<li class=\"l\"> Risolte vulnerabilit\u00e0 (identificatori CVE non ancora assegnati):\n<ul>\n<li class=\"l\"> Scrittura oltre il limite del buffer nei decompressori e nei decodificatori RLE, MP4 e TX3G. Potenziali vulnerabilit\u00e0 possono portare all'esecuzione di codice durante l'elaborazione di contenuti appositamente formattati.\n<li class=\"l\">  Accesso a un'area di memoria gi\u00e0 liberata (Use-after Free) nel decodificatore SVG. Potenziale vulnerabilit\u00e0 pu\u00f2 portare all'esecuzione di codice durante l'elaborazione di immagini SVG appositamente formattate.\n<li class=\"l\"> Lettura da un'area oltre il limite del buffer nei decompressori e nei decodificatori TY, NSV, CVDsub, SPU, Subrip, TX3G, MPJEG, Oggspot e MP4.\n<li class=\"l\"> Crash dovuti ai controlli assert nei decompressori AVI e MP4.\n<li class=\"l\"> Dereferenziazione di un puntatore nullo nei moduli CSS, Flac e VTT.\n<li class=\"l\"> Crash durante l'elaborazione di sottotitoli non validi e immagini jpeg2.\n<li class=\"l\"> Fughe di memoria nei decompressori MKV, ASF\/WMV, CAF e PS, cos\u00ec come nei decodificatori Ogg, Theora, Vorbis, WebVTT e SVCD.\n<li class=\"l\"> Ciclo infinito nel WebVTT.    <\/ul>\n<\/ul>\n<p>Inoltre, il progetto VideoLAN ha pubblicato nuove versioni degli strumenti DVBlast 3.5, multicat 2.4 e biTStream 1.6:  <\/p>\n<ul>\n<li class=\"l\"> DVBlast \u2014 server di streaming per l'organizzazione delle trasmissioni RTP in rete da una scheda DVB locale. DVBlast supporta la trasmissione da schede DVB (DVB-ASI, DVB-S, DVB-S2, DVB-C, DVB-T) e la trasmissione di flussi UDP o RTP ricevuti in modalit\u00e0 unicast o multicast. Tra le caratteristiche di DVBlast: architettura leggera per ridurre il consumo di memoria e il carico sulla CPU; supporto per il menu CAM (MMI) tramite la connessione di programmi esterni; possibilit\u00e0 di ricaricare il file di configurazione senza perdita di pacchetti nel flusso; supporto per il filtraggio per PID (Packet ID, identificatore del flusso DVB) o servizi; possibilit\u00e0 di demultiplexare l'uscita in pi\u00f9 flussi RTP.\n<p>Nella versione DVBlast 3.5 \u00e8 stato implementato il nuovo API linux-dvb per ottenere statistiche, \u00e8 stata aggiunta l'opzione \u00ab\u2014udp-lock-timeout\u00bb, \u00e8 stata garantita l'uscita delle informazioni sul bitrate di ciascun dispositivo, \u00e8 stato aggiunto il supporto per schede di decriptazione (descrambling) del segnale TV ed \u00e8 stata realizzata la possibilit\u00e0 di decomprimere DVB-S2 raw BBFrame.        <\/p>\n<li class=\"l\"> Multicat \u2014 strumento per la manipolazione di flussi multicast, che supporta il lavoro con MPEG-2 Transport Streams (ISO\/IEC 13818-1). Con multicat \u00e8 possibile riprodurre file come flussi multicast oppure registrare un flusso in ingresso continuo con rotazione automatica dei file. Il pacchetto include anche utility per la manipolazione di file TS (ingests), divisione o unione di flussi RTP (aggregartp e reordertp) e creazione di trasmissioni fault-tolerant da pi\u00f9 fonti. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1798\">server<\/a> (multilive).\n<p>Nella versione multicat 2.4 \u00e8 stata aggiunta l'utility smooths per la sincronizzazione della trasmissione tramite timestamp dalle intestazioni dei pacchetti RTP per minimizzare il jitter e garantire una corretta interazione con gli analizzatori IAT (Inter-Arrival Time).    <\/p>\n<li class=\"l\"> biTStream \u2014 insieme di file header per semplificare l'accesso a strutture binarie, ad esempio, utilizzate in MPEG, DVB, IETF, SMPTE, IEEE, SCTE.\n<p> Nella versione biTStream 1.6 \u00e8 stato aggiunto il supporto per i formati EBU BISS-CA, Haivision SRT, AIT e DVB-S2 BBFrames.    <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64360\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0438\u0433\u0440\u044b\u0432\u0430\u0442\u0435\u043b\u044f VLC 3.0.22. \u0413\u043e\u0442\u043e\u0432\u044b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u044b \u0434\u043b\u044f Windows \u0438 macOS. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \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 LGPLv2.1. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0412 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043d\u0430 \u0431\u0430\u0437\u0435 Qt \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0441\u0431\u043e\u0440\u043a\u0438 \u0441 Qt6 \u0438 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u043e\u043f\u0446\u0438\u044f \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0442\u0451\u043c\u043d\u043e\u0439 \u0442\u0435\u043c\u044b \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u0438\u044f. \u041d\u0430\u0447\u0430\u043b\u043e\u0441\u044c \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 Windows-\u0441\u0431\u043e\u0440\u043e\u043a \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b ARM64. \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 Windows XP SP3 \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-150345","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 - 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