{"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\/no\/blog\/news\/vypusk-multimedia-paketa-ffmpeg-6-1","title":{"rendered":"Utgivelsen av multimediapakken FFmpeg 6.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Etter ti m\u00e5neders utvikling er multimedia-pakken FFmpeg 6.1 tilgjengelig, inkludert et sett med applikasjoner og en samling biblioteker for behandling av ulike multimediaformater (opptak, konvertering og dekoding av lyd- og videoformater). Pakken distribueres under LGPL- og GPL-lisenser, og utviklingen av FFmpeg skjer parallelt med MPlayer-prosjektet.            <\/p>\n<p>Av endringene som ble lagt til i FFmpeg 6.1, kan f\u00f8lgende fremheves:   <\/p>\n<ul>\n<li class=\"l\"> Muligheten for \u00e5 bruke Vulkan API for maskinvareakselerasjon av videodekoding i formatene H264, HEVC og AV1 er implementert.\n<li class=\"l\"> En AV1 videokodek er lagt til, implementert basert p\u00e5 VAAPI.\n<li class=\"l\"> St\u00f8tte for bruk av HEVC, VP9 og AV1-kodeker i str\u00f8mmer basert p\u00e5 RTMP-protokollen og i FLV-filer er lagt til.\n<li class=\"l\"> En parser, kodek og dekoder for mediekonteinerformatet EVC (Essential Video Coding), utviklet av MPEGs arbeidsgruppe som en MPEG-5-standard, er lagt til.\n<li class=\"l\"> St\u00f8tten for VAAPI er utvidet p\u00e5 Windows-systemer med libva-win32-biblioteket.\n<li class=\"l\"> Muligheten for \u00e5 bruke P_SKIP-parametere for \u00e5 akselerere videokoding ved hjelp av libx264-biblioteket er implementert.\n<li class=\"l\"> En kodek for video i Microsoft RLE-formatet er lagt til.\n<li class=\"l\"> Nye dekodere for Playdate, RivaTuner, vMix og OSQ er lagt til.\n<li class=\"l\"> Basert p\u00e5 libaribcaption-biblioteket er det implementert en dekoder for ARIB STD-B24 undertekster.\n<li class=\"l\"> Nye demuxere for mediekonteinere er lagt til: Raw VVC (Versatile Video Coding, den nye standarden H.266\/MPEG-I Part 3), Playdate, Raw AC-4, OSQ, CRI USM.\n<li class=\"l\"> Nye muxere for mediekonteinere er lagt til: Raw AC-4 og Raw VVC.\n<li class=\"l\"> Nye filtre for video:\n<ul>\n<li class=\"l\"> color_vulkan \u2014 lager ei ramme av angitt farge via API Vulkan.\n<li class=\"l\"> bwdif_vulkan \u2014 utf\u00f8rer deinterlacing ved hjelp av BWDIF-algoritmen (Bob Weaver Deinterlacing Filter) implementert via API Vulkan.\n<li class=\"l\"> bwdif_cuda \u2014 deinterlacing ved hjelp av BWDIF-algoritmen implementert p\u00e5 API CUDA.\n<li class=\"l\"> nlmeans_vulkan \u2014 fjerner st\u00f8y med Non-local means-algoritmen implementert via API Vulkan.\n<li class=\"l\"> xfade_vulkan \u2014 implementerer fading-effekten via API Vulkan.\n<li class=\"l\"> zoneplate \u2014 genererer en testvideotabell basert p\u00e5 Fresnel-soneskiven.\n<li class=\"l\"> scale_vt og transpose_vt er skalerings- og transformasjonsfiltre, implementert ved hjelp av VideoToolBox API (macOS).\n<li class=\"l\"> Setpts- og asetpts-filtrene har f\u00e5tt st\u00f8tte for kommandoer.      <\/ul>\n<li class=\"l\"> Nye filtre for lyd:\n<ul>\n<li class=\"l\"> arls \u2014 bruker en rekursiv minste kvadraters metode for \u00e5 tilpasse parametrene til \u00e9n lydb\u00f8lge til en annen.\n<li class=\"l\"> afireqsrc \u2014 genererer en FIR-equalizer (filter med endelig impulsrespons).\n<li class=\"l\"> apsnr \u2014 m\u00e5ler signal-til-st\u00f8y-forholdet.\n<li class=\"l\"> asisdr \u2014 m\u00e5ler signal-forvrengningsforholdet.    <\/ul>\n<li class=\"l\"> Nye bitstream-filtre:\n<ul>\n<li class=\"l\"> Redigering av metadata i VVC-str\u00f8mmer (Versatile Video Coding, H.266).\n<li class=\"l\"> Konvertering av VVC-str\u00f8mmer fra MP4 til \u00abAnnex B\u00bb.    <\/ul>\n<li class=\"l\"> Det er lagt til en opsjon \u00ab-readrate_initial_burst\u00bb i ffmpeg-verkt\u00f8yet for \u00e5 spesifisere tiden for initial lesepuffring, etter hvilken begrensningen \u00ab-readrate\u00bb trer i kraft. Opsjonen \u2018-top\u2019 er erkl\u00e6rt som foreldet, og i stedet b\u00f8r filteret setfield brukes.\n<li class=\"l\"> Det er lagt til en opsjon \u00ab-output_format\u00bb i ffprobe-verkt\u00f8yet, som ligner p\u00e5 opsjonen \u00ab-of\u00bb og kan brukes til \u00e5 bestemme utdataformatet (for eksempel kan formatet json brukes). XML-utdataformatet er endret for \u00e5 st\u00f8tte flere elementer knyttet til ett overordnet element.  <\/ul>\n<p>Kilde: <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 5.0.5 - 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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