{"id":104691,"date":"2022-07-23T15:36:49","date_gmt":"2022-07-23T13:36:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedia-paketa-ffmpeg-5-1"},"modified":"2022-07-23T15:36:49","modified_gmt":"2022-07-23T13:36:49","slug":"vypusk-multimedia-paketa-ffmpeg-5-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/vypusk-multimedia-paketa-ffmpeg-5-1","title":{"rendered":"Uitgave van multimediapakket FFmpeg 5.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Na zes maanden ontwikkeling is het multimediapakket FFmpeg 5.1 beschikbaar, dat een set applicaties en een verzameling bibliotheken bevat voor bewerkingen met verschillende multimediaformaten (opname, conversie en decodering van audio- en videoformaten). Het pakket wordt verspreid onder de LGPL- en GPL-licenties, en de ontwikkeling van FFmpeg gaat gelijktijdig verder met het MPlayer-project. De aanzienlijke versienummerwijziging wordt verklaard door ingrijpende wijzigingen in de API en de overgang naar een nieuw schema voor releaseformaten, volgens welk nieuwe significante uitgaven jaarlijks zullen worden gemaakt en uitgaven met een verlengde ondersteuning om de twee jaar. FFmpeg 5.0 zal de eerste LTS-release van het project zijn.          <\/p>\n<p>Enkele veranderingen die zijn toegevoegd in FFmpeg 5.1 zijn:   <\/p>\n<ul>\n<li class=\"l\"> Ondersteuning voor het gedecentraliseerde bestandssysteem IPFS en het bijbehorende protocol voor het koppelen van permanente adressen IPNS is toegevoegd.\n<li class=\"l\"> Ondersteuning voor het afbeeldingsformaat QOI is toegevoegd.\n<li class=\"l\"> Ondersteuning voor het afbeeldingsformaat PHM (Portable Half float Map) is toegevoegd.\n<li class=\"l\">  De mogelijkheid om de VDPAU (Video Decode and Presentation) API te gebruiken voor hardwareversnelling van de decodering van video in AV1-formaat is ge\u00efmplementeerd.\n<li class=\"l\"> De ondersteuning voor de verouderde interface voor hardwarematige video-decodering XvMC is stopgezet.\n<li class=\"l\"> De ffprobe-tool heeft de optie <code>-o<\/code> toegevoegd om output naar een opgegeven bestand te schrijven, in plaats van naar de standaarduitvoer.\n<li class=\"l\"> Nieuwe decoders zijn toegevoegd: DFPWM, Vizrt Binary Image.\n<li class=\"l\"> Nieuwe encoders zijn toegevoegd: pcm-bluray, DFPWM, Vizrt Binary Image.\n<li class=\"l\"> Nieuwe media-containerverpakkers (muxer) zijn toegevoegd: DFPWM.\n<li class=\"l\"> Nieuwe media-containeruitpakkers (demuxer) zijn toegevoegd: DFPWM.\n<li class=\"l\"> Nieuwe video-filters:\n<ul>\n<li class=\"l\"> SITI \u2014 het berekenen van videokwaliteitskenmerken SI (Spatial Info) en TI (Temporal Info).\n<li class=\"l\"> avsynctest \u2014 voert een controle van de synchronisatie van audio en video uit.\n<li class=\"l\"> feedback \u2014 het omleiden van geknipte frames naar een andere filter en het samenvoegen van het resultaat met de oorspronkelijke video.\n<li class=\"l\"> pixelize \u2014 voert pixelisering van video uit.\n<li class=\"l\"> colormap \u2014 weerspiegeling van kleuren uit andere video's.\n<li class=\"l\"> colorchart \u2014 generatie van een kleurnaamstelling.\n<li class=\"l\"> multiply \u2014 het vermenigvuldigen van pixelwaarden van de eerste video met die van de tweede video.\n<li class=\"l\"> pgs_frame_merge voegt PGS-ondertitelsegmenten samen in \u00e9\u00e9n pakket (bitstream).\n<li class=\"l\"> blurdetect \u2014 bepaalt de onscherpte van frames.\n<li class=\"l\"> remap_opencl \u2014 voert het remappen van pixels uit.\n<li class=\"l\"> chromakey_cuda \u2014 implementatie van chromakey, gebruikmakend van de CUDA-API voor versnelling.    <\/ul>\n<li class=\"l\"> Nieuwe geluid-filters:\n<ul>\n<li class=\"l\"> dialogue \u2014 generatie van surroundgeluid (3.0) uit stereo, met overdracht naar het centrale kanaal van audio van spraakdialogen die in beide stereo kanalen aanwezig zijn.\n<li class=\"l\"> tiltshelf \u2014 het verhogen\/verlagen van hoge of lage frequenties.\n<li class=\"l\"> virtualbass - genereert een extra kanaal met basgeluiden op basis van gegevens uit de stereokanalen.      <\/ul>\n<\/ul>\n<p>Bron: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57543\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\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 5.1, \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. \u0417\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0441\u043c\u0435\u043d\u0430 \u043d\u043e\u043c\u0435\u0440\u0430 \u0432\u0435\u0440\u0441\u0438\u0438 \u043e\u0431\u044a\u044f\u0441\u043d\u044f\u0435\u0442\u0441\u044f \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u043c\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f\u043c\u0438 \u0432 API \u0438 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043e\u043c \u043d\u0430 \u043d\u043e\u0432\u0443\u044e \u0441\u0445\u0435\u043c\u0443 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f [&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-104691","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com 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