{"id":111440,"date":"2023-11-11T15:10:14","date_gmt":"2023-11-11T13:10:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedia-paketa-ffmpeg-6-1"},"modified":"2023-11-11T15:10:14","modified_gmt":"2023-11-11T13:10:14","slug":"vypusk-multimedia-paketa-ffmpeg-6-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-multimedia-paketa-ffmpeg-6-1","title":{"rendered":"Rilascio del pacchetto multimediale FFmpeg 6.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo dieci mesi di sviluppo, \u00e8 disponibile il pacchetto multimediale FFmpeg 6.1, che include un insieme di applicazioni e una collezione di librerie per operazioni su vari formati multimediali (registrazione, conversione e decodifica di formati audio e video). Il pacchetto \u00e8 distribuito sotto le licenze LGPL e GPL, e lo sviluppo di FFmpeg prosegue in parallelo con il progetto MPlayer.            <\/p>\n<p>Tra le modifiche introdotte in FFmpeg 6.1, si segnalano:   <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata implementata la possibilit\u00e0 di utilizzare l'API Vulkan per l'accelerazione hardware della decodifica video nei formati H264, HEVC e AV1.\n<li class=\"l\"> \u00c8 stato aggiunto un encoder per il formato video AV1, realizzato sulla base di VAAPI.\n<li class=\"l\"> Aggiunta la supporto all'uso dei codec HEVC, VP9 e AV1 in flussi basati sul protocollo rtmp e in file nel formato flv.\n<li class=\"l\"> \u00c8 stato aggiunto un parser, encoder e decoder per i contenitori multimediali nel formato EVC (Essential Video Coding), sviluppato dal gruppo di lavoro MPEG come standard MPEG-5.\n<li class=\"l\"> Ampliato il supporto per VAAPI sui sistemi Windows con la libreria libva-win32.\n<li class=\"l\"> Implementata la possibilit\u00e0 di utilizzare i parametri P_SKIP per accelerare la codifica video tramite la libreria libx264.\n<li class=\"l\"> Aggiunto un encoder per video nel formato Microsoft RLE.\n<li class=\"l\"> Aggiunti nuovi decoder per Playdate, RivaTuner, vMix e OSQ.\n<li class=\"l\"> Basato sulla libreria libaribcaption, \u00e8 stato implementato un decoder per i sottotitoli ARIB STD-B24.\n<li class=\"l\"> Aggiunti i demuxer per i contenitori multimediali: Raw VVC (Versatile Video Coding, nuovo standard H.266\/MPEG-I Parte 3), Playdate, Raw AC-4, OSQ, CRI USM.\n<li class=\"l\"> Aggiunti i muxer per i contenitori multimediali: Raw AC-4 e Raw VVC.\n<li class=\"l\"> Nuovi filtri per video:\n<ul>\n<li class=\"l\"> color_vulkan \u2014 crea un fotogramma del colore specificato tramite l'API Vulkan.\n<li class=\"l\"> bwdif_vulkan \u2014 esegue il deinterlacing utilizzando l'algoritmo BWDIF (Bob Weaver Deinterlacing Filter), implementato tramite l'API Vulkan.\n<li class=\"l\"> bwdif_cuda \u2014 deinterlacing utilizzando l'algoritmo BWDIF, implementato sulla base dell'API CUDA.\n<li class=\"l\"> nlmeans_vulkan \u2014 riduzione del rumore, utilizzando l'algoritmo Non-local means, implementato tramite l'API Vulkan.\n<li class=\"l\"> xfade_vulkan \u2014 implementazione dell'effetto di dissolvenza tramite l'API Vulkan.\n<li class=\"l\"> zoneplate \u2014 genera un tavolo video di verifica basato su una lastra zonale di Fresnel.\n<li class=\"l\"> scale_vt e transpose_vt sono filtri di scaling e trasformazione, implementati utilizzando API VideoToolBox (macOS).\n<li class=\"l\"> Nei filtri setpts e asetpts \u00e8 stato aggiunto il supporto per i comandi.      <\/ul>\n<li class=\"l\"> Nuovi filtri per audio:\n<ul>\n<li class=\"l\"> arls \u2014 applica un metodo ricorsivo dei minimi quadrati per avvicinare i parametri di un flusso audio a un altro.\n<li class=\"l\"> afireqsrc \u2014 genera un equalizzatore FIR (filtro a risposta impulsiva finita).\n<li class=\"l\"> apsnr \u2014 misura il livello segnale-rumore.\n<li class=\"l\"> asisdr \u2014 misura il livello segnale-distorzione.    <\/ul>\n<li class=\"l\"> Nuovi filtri bitstream:\n<ul>\n<li class=\"l\"> Modifica dei metadati nei flussi VVC (Versatile Video Coding, H.266).\n<li class=\"l\"> Conversione dei flussi VVC da MP4 a \u00abAnnex B\u00bb.    <\/ul>\n<li class=\"l\"> Nell'utilit\u00e0 ffmpeg \u00e8 stata aggiunta l'opzione \u00ab-readrate_initial_burst\u00bb per impostare il tempo di buffer iniziale, dopo il quale inizia a funzionare il limite \u00ab-readrate\u00bb. Dichiarata obsoleta l'opzione \u2018-top\u2019, da sostituire con il filtro setfield.\n<li class=\"l\"> Nell'utilit\u00e0 ffprobe \u00e8 stata aggiunta l'opzione \u00ab-output_format\u00bb, che \u00e8 analoga all'opzione \u00ab-of\u00bb e pu\u00f2 essere utilizzata per definire il formato di output (ad esempio, \u00e8 possibile utilizzare il formato json). Lo schema di output XML \u00e8 stato modificato per supportare pi\u00f9 elementi legati a un singolo elemento genitore.  <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60093\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0435\u0441\u044f\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0430-\u043f\u0430\u043a\u0435\u0442 FFmpeg 6.1, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u043d\u0430\u0431\u043e\u0440 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a \u0434\u043b\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u043d\u0430\u0434 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0430-\u0444\u043e\u0440\u043c\u0430\u0442\u0430\u043c\u0438 (\u0437\u0430\u043f\u0438\u0441\u044c, \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u0434\u0435\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0437\u0432\u0443\u043a\u043e\u0432\u044b\u0445 \u0438 \u0432\u0438\u0434\u0435\u043e\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0432). \u041f\u0430\u043a\u0435\u0442 \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\u044f\u043c\u0438 LGPL \u0438 GPL, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 FFmpeg \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u0441\u043c\u0435\u0436\u043d\u043e \u0441 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c MPlayer. \u0418\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0432 FFmpeg 6.1, \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c: \u0420\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u044f API Vulkan \u0434\u043b\u044f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e [&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-111440","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 \u0434\u0435\u0441\u044f\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0430-\u043f\u0430\u043a\u0435\u0442 FFmpeg 6.1, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u043d\u0430\u0431\u043e\u0440 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 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