{"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\/da\/blog\/news\/vypusk-multimedia-paketa-ffmpeg-5-1","title":{"rendered":"Udgivelse af multimediapakken FFmpeg 5.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter seks m\u00e5neders udvikling er multimediapakken FFmpeg 5.1 tilg\u00e6ngelig, hvilket inkluderer et s\u00e6t applikationer og en samling biblioteker til operationer med forskellige multimediaformater (optagelse, konvertering og dekodning af lyd- og videoformater). Pakken distribueres under licenserne LGPL og GPL, og udviklingen af FFmpeg foreg\u00e5r parallelt med projektet MPlayer. Den betydelige \u00e6ndring af versionsnummeret skyldes v\u00e6sentlige \u00e6ndringer i API'et og overgangen til en ny frigivelsesordning, hvor nye v\u00e6sentlige udgivelser vil blive dannet hvert \u00e5r, mens udgivelser med forl\u00e6nget support vil ske hvert andet \u00e5r. FFmpeg 5.0 vil blive det f\u00f8rste LTS-release af projektet.          <\/p>\n<p>Blandt \u00e6ndringerne i FFmpeg 5.1 kan n\u00e6vnes:   <\/p>\n<ul>\n<li class=\"l\"> Tilf\u00f8jet support for det decentrale filsystem IPFS og den protokol, der bruges til at knytte permanente adresser IPNS.\n<li class=\"l\"> Tilf\u00f8jet support for billedformatet QOI.\n<li class=\"l\"> Tilf\u00f8jet support for billedformatet PHM (Portable Half float Map).\n<li class=\"l\">  Implementeret mulighed for at bruge API VDPAU (Video Decode and Presentation) til hardwareacceleration af dekodning af video i AV1-format.\n<li class=\"l\"> St\u00f8tten for den for\u00e6ldede gr\u00e6nseflade til hardwaredekodning af video XvMC er oph\u00e6vet.\n<li class=\"l\"> I v\u00e6rkt\u00f8jet ffprobe er der tilf\u00f8jet en mulighed \u00ab-o\u00bb for at sende output til den angivne fil i stedet for standard output-streamen.\n<li class=\"l\"> Nye dekodere tilf\u00f8jet: DFPWM, Vizrt Binary Image.\n<li class=\"l\"> Nye kodere tilf\u00f8jet: pcm-bluray, DFPWM, Vizrt Binary Image.\n<li class=\"l\"> Tilf\u00f8jet muxere til mediekontainere: DFPWM.\n<li class=\"l\"> Tilf\u00f8jet demuxere til mediekontainere: DFPWM.\n<li class=\"l\"> Nye filtre til video:\n<ul>\n<li class=\"l\"> SITI \u2014 beregning af videokvalitetsegenskaber SI (Spatial Info) og TI (Temporal Info).\n<li class=\"l\"> avsynctest \u2014 udf\u00f8rer synkroniseringstest af lyd og video.\n<li class=\"l\"> feedback \u2014 videresender besk\u00e5rede frames til et andet filter med efterf\u00f8lgende sammenl\u00e6gning af resultatet med det originale video.\n<li class=\"l\"> pixelize \u2014 udf\u00f8rer pixelering af video.\n<li class=\"l\"> colormap \u2014 reflekterer farver fra andre videoer.\n<li class=\"l\"> colorchart \u2014 generation af en farveindstillingsskema.\n<li class=\"l\"> multiply \u2014 multiplicerer pixelv\u00e6rdierne fra den f\u00f8rste video med pixelv\u00e6rdierne fra den anden video.\n<li class=\"l\"> pgs_frame_merge forener segmenter af PGS-undertekster i et enkelt paket (bitstream).\n<li class=\"l\"> blurdetect \u2014 bestemmer uskarpheden i frames.\n<li class=\"l\"> remap_opencl \u2014 udf\u00f8rer pixelremapping.\n<li class=\"l\"> chromakey_cuda \u2014 implementering af chromakey, der bruger CUDA API'en til acceleration.    <\/ul>\n<li class=\"l\"> Nye filtre til lyd:\n<ul>\n<li class=\"l\"> dialogue \u2014 genererer surroundsound (3.0) fra stereo, med overf\u00f8rsel til den centrale lydkanal af tale-dialoger, der findes i begge stereo-kanaler.\n<li class=\"l\"> tiltshelf \u2014 forst\u00e6rkning\/afsv\u00e6kkelse af h\u00f8je eller lave frekvenser.\n<li class=\"l\"> virtualbass - genererer en ekstra kanal med baslyd baseret p\u00e5 data fra stereo-kanalerne.      <\/ul>\n<\/ul>\n<p>Kilde: <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 -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 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