{"id":36862,"date":"2019-10-31T22:14:21","date_gmt":"2019-10-31T19:14:21","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-multimedia-paketa-ffmpeg-4-2\/"},"modified":"2019-10-31T22:14:21","modified_gmt":"2019-10-31T19:14:21","slug":"vypusk-multimedia-paketa-ffmpeg-4-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/vypusk-multimedia-paketa-ffmpeg-4-2","title":{"rendered":"FFmpeg 4.2 multimeedia paketi v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>P\u00e4rast \u00fcheksa kuu arendust\u00f6\u00f6d <noindex><a rel=\"nofollow\" href=\"http:\/\/ffmpeg.org\/download.html#release_4.2\">saadaval<\/a><\/noindex> multimeedia-pakett <noindex><a rel=\"nofollow\" href=\"http:\/\/ffmpeg.org\/\">FFmpeg 4.2<\/a><\/noindex>, mis sisaldab rakenduste komplekti ja kogu raamatukogusid erinevate multimeedia formaatidega toimetamiseks (salvestamine, konverteerimine ja helifailide ning videofailide dekodeerimine). Pakett on levitatav LGPL ja GPL litsentside alusel, FFmpeg arendust teostatakse paralleelselt projektiga <noindex><a rel=\"nofollow\" href=\"http:\/\/www.mplayerhq.hu\/\">VLC<\/a><\/noindex>. <\/p>\n<p>Uusimad <noindex><a rel=\"nofollow\" href=\"http:\/\/git.videolan.org\/?p=ffmpeg.git;a=blob;f=RELEASE_NOTES;hb=release\/4.2\">muutusi<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"http:\/\/git.videolan.org\/?p=ffmpeg.git;a=blob;f=Changelog;hb=release\/4.2\">lisatud<\/a><\/noindex> FFmpeg 4.2-s on v\u00e4lja t\u00f5stetud: <\/p>\n<ul>\n<li class=\"l\"> Lisatud on v\u00f5imalus kasutada Clang\u2019i CUDA failide kompileerimiseks;\n<li class=\"l\"> Tugedekodeerimise tugi AV1 formaadi dekodeerimiseks alternatiivse dekodeerijaga <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50605\">dav1d<\/a><\/noindex>, mille arendavad projektid VideoLAN ja FFmpeg. Dav1d on suunatud maksimaalse dekodeerimisv\u00f5imekuse saavutamisele ja kvaliteetsele toimimisele mitme l\u00f5ime re\u017eiimis;\n<li class=\"l\"> Lisatud on meedia konteinerite (demuxer) v\u00e4lja- pakkijad dhav, hcom ja vividas, KUX ja IFV;\n<li class=\"l\"> Lisatud kooder PCM-DVD;\n<li class=\"l\"> Lisatud dekooderid VP4, hymt, hcom, ARBC, agm ja lscr;\n<li class=\"l\"> Tugedekodeerimise tugi HEVC 4:4:4 sisu dekodeerimiseks NVIDIA nvdec ja cuviddec riistvaralistest kiirendustest, samuti VDPAU (Video Decode and Presentation) API kasutades;\n<li class=\"l\"> Mediakonteinerite pakkija mov toetab j\u00e4lgede salvestamist ilma konkreetse keele m\u00e4\u00e4ramiseta (varem oli vaikimisi keel inglise keel);\n<li class=\"l\"> Uued <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html\">filtrid<\/a><\/noindex>:\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#asr\">asr<\/a><\/noindex> \u2014 automaatne k\u00f5netuvastus PocketSphinxi mootoriga;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#derain\">derain<\/a><\/noindex> \u2014 eemaldab videolt vihma, kasutades neurov\u00f5rgu p\u00f5hist masin\u00f5ppe s\u00fcsteemi;  <noindex><a rel=\"nofollow\" href=\"http:\/\/openaccess.thecvf.com\/content_ECCV_2018\/papers\/Xia_Li_Recurrent_Squeeze-and-Excitation_Context_ECCV_2018_paper.pdf\">RESCAN<\/a><\/noindex> ja valmis <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/XueweiMeng\/derain_filter.git\">mudeleid<\/a><\/noindex>;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#freezedetect\">freezedetect<\/a><\/noindex> \u2014 m\u00e4\u00e4rab muutuste puudumise video\u00fchenduses (muutumatuse kindlaksm\u00e4\u00e4ramine teatud aja jooksul);\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#tpad\">tpad<\/a><\/noindex> \u2014 lisab t\u00e4iendavaid kaadrisarju video voogude algusesse v\u00f5i l\u00f5ppu;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#dedot\">dedot<\/a><\/noindex> \u2014 silub heleduse ja v\u00e4rvi artefakte (punktikuma ja vikerkaar) videos;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#chromashift\">chromashift\/rgbashift<\/a><\/noindex> \u2014 nihutab piksli v\u00e4rviseosiaineid horisontaalselt ja vertikaalselt;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ffmpeg.org\/ffmpeg-bitstream-filters.html#truehd_005fcore\">truehd_core<\/a><\/noindex> \u2014 eraldab alustreemi TrueHD-st, eemaldades ATMOS-i metaandmed;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#anlmdn\">anlmdn<\/a><\/noindex> \u2014 vaigistab laiuselise m\u00fcra helivoos algoritmi abil; <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Non-local_means\">mitte-lokaalse keskmistamise;<\/a><\/noindex>;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#maskfun\">maskfun<\/a><\/noindex> \u2014 loob maski vastavalt sisenevale videole;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ffmpeg.org\/ffmpeg-bitstream-filters.html\">AV1 frame split<\/a><\/noindex> \u2014 jagab kaadreid AV1 voos;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#lagfun\">lagfun<\/a><\/noindex> \u2014 aeglustab tumedate piksli v\u00e4rvimuutuste muutust (pikendab heledate v\u00e4lguga ekraanil viibimise aega);\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#asoftclip\">asoftclip<\/a><\/noindex> \u2014 pehme helil\u00f5ikus (amplituudi j\u00e4rkj\u00e4rguline summutamine, mitte j\u00e4rsk signaali katkestamine);\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#colorhold\">colorhold<\/a><\/noindex> \u2014 eemaldab k\u00f5ik RGB v\u00e4rvide teabe, v\u00e4lja arvatud m\u00e4\u00e4ratud;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#xmedian\">xmedian<\/a><\/noindex> \u2014 t\u00f5stab esile keskmise pikslite ristumise mitmest sisendvideost;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#showspatial\">showspatial<\/a><\/noindex> \u2014 muundab stereoheli videos, mis n\u00e4itab ruumilist interaktsiooni kahe heli kanaliga;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html#deesser\">deesser<\/a><\/noindex> \u2014 eemaldab moonutused, mis on tingitud kehvast mikrofonist v\u00f5i liiga suurest helisurumisest h\u00e4\u00e4le salvestamisel (k\u00f5rvaldades purkheli efekti).\n<\/ul>\n<li class=\"l\"> Komplekti kuulub GIF-formaadis piltide parser;\n<li class=\"l\"> Lisatud tugi ARIB STD-B24 kodeerimise subtiitritele (profiilid A ja C), mida kasutatakse MPEG-2 TS voogedastuses. Tugi on realiseeritud libaribb24 teegi rakendamise kaudu;\n<li class=\"l\"> Eemaldatud teek libndi-newtek.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51227\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0435\u0432\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 4.2, \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 4.2, \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f Clang \u0434\u043b\u044f \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438 \u0444\u0430\u0439\u043b\u043e\u0432 [&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-36862","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0434\u0435\u0432\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.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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