{"id":103188,"date":"2022-02-04T09:36:49","date_gmt":"2022-02-04T07:36:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-multimedijnyj-frejmvork-gstreamer-1-20-0"},"modified":"2022-02-04T09:36:49","modified_gmt":"2022-02-04T07:36:49","slug":"dostupen-multimedijnyj-frejmvork-gstreamer-1-20-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-20-0","title":{"rendered":"Saadaval on multimeedia raamistik GStreamer 1.20.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>P\u00e4rast poolteist aastat arendust on v\u00e4lja antud GStreamer 1.20, mis on C keeles kirjutatud platvormidevaheline koostisosade kogum, et luua laia valikut meedia rakendusi, alates meediapleieritest ja audio\/videofailide konverteritest kuni VoIP rakenduste ja voogedastuss\u00fcsteemideni. GStreameri kood on litsentseeritud LGPLv2.1. Samuti on saadaval uuendused pistikprogrammide jaoks gst-plugins-base 1.20, gst-plugins-good 1.20, gst-plugins-bad 1.20, gst-plugins-ugly 1.20, samuti gst-libav 1.20 \u00fcmberpaigutus ja voogedastuse server gst-rtsp-server 20. API ja ABI tasandil on uus v\u00e4ljaanne tagurpidi \u00fchilduv 1.0 haruga. Binaarsed kogumikud valmistatakse peagi ette Androidi, iOS-i, macOS-i ja Windowsi jaoks (Linuxis soovitatakse kasutada distributsi pakette).      <\/p>\n<p>GStreamer 1.20 peamised t\u00e4iustused:  <\/p>\n<ul>\n<li class=\"l\"> Arendus GitLabis on \u00fcle viidud \u00fche repositooriumi kasutamisele, mis on \u00fchine k\u00f5igi moodulite jaoks.\n<li class=\"l\"> Lisatud on uus k\u00f5rgema taseme teek GstPlay, mis asendab API GstPlayer ja pakub sarnaseid funktsioone sisu esitamiseks, erinevusega, et see kasutab rakenduste teavitamiseks s\u00f5numibussi na GObject signaalide asemel.\n<li class=\"l\"> Lisatud on toetus WebM formaadi l\u00e4bipaistvuse teabe dekodeerimiseks, mis v\u00f5imaldab esitada VP8\/VP9 videoid l\u00e4bipaistvate piirkondadega.\n<li class=\"l\"> Kodeerimisprofiilidesse on lisatud tugi rakendusspefiaalsete lisaseadistuste konfigureerimiseks.\n<li class=\"l\"> Compositoris on rakendatud video konverteerimise ja segamise tugi mitme niidi re\u017eiimis.\n<li class=\"l\"> Klasse depayloader ja payloader on \u00fchtlustatud RPT (RTP Header Extensions) lisapeade toega.\n<li class=\"l\"> Lisatud on toetus SMPT 2022-1 2-D (Eelneva vea parandamise) mehhanismi jaoks.\n<li class=\"l\"> Encodebin ja transcodebin jaoks VP8, VP9 ja H.265 koodekite puhul on rakendatud nutikat kodeerimismoodi (\"smart encoding\"), mille korral kodeerimine toimub vaid vajadusel, muul ajal suunatakse olemasolev voog edasi.\n<li class=\"l\"> Pistikprogrammi souphttpsrc \u00fchilduvus libsoup2 ja libsoup3-ga on tagatud.\n<li class=\"l\"> Lisatud on toetus sisendandmete dekodeerimisele vahemike tasemel (sub-frame), mis v\u00f5imaldab alustada dekodeerimist, ootamata t\u00e4ieliku kaadri saamist. See optimeerimise toetus on aktiveeritud dekodeerijates OpenJPEG JPEG 2000, FFmpeg H.264 ja OpenMAX H.264\/H.265.\n<li class=\"l\"> Videodekoodimise jaoks RTP, WebRTC ja RTSP protokollide jaoks on tagatud automaatne pakettide kadumise, andmete kahjustumise ja v\u00f5tme\u00fcmbrike p\u00e4ringute t\u00f6\u00f6tlemine.\n<li class=\"l\"> MP4 ja Matroska meediakonteinerite pakkijatele on lisatud tugi koodeki andmete d\u00fcnaamiliseks muutmiseks, mis v\u00f5imaldab muuta profiili, taset ja resolutsiooni H.264\/H.265 sisendvoolude jaoks.\n<li class=\"l\"> Fragmenteeritud MP4 meediakonteinerite loomise re\u017eiim on lisatud.\n<li class=\"l\"> WPE (WebKit Port for Embedded) p\u00f5hine sadam on saanud heli toetuse.\n<li class=\"l\"> CUDA kasutamise v\u00f5imalus on lisatud v\u00e4rviruumi konverteerimiseks, elementide skaleerimiseks ja elementide laadimiseks.\n<li class=\"l\"> OpenGL glupload ja gldownload elementidele on lisatud NVMM (NVIDIA Memory Module) m\u00e4lu tugi.\n<li class=\"l\"> WebRTC toetust on parendatud.\n<li class=\"l\"> Uus VA-API (Video Acceleration API) plugin on pakutud, toetades rohkem dekoodereid ja postprotsessimise elemente.\n<li class=\"l\"> AppSink API-s on lisatud toe s\u00fcndmustele lisaks puhverdamisele ja puhvrite loenditele.\n<li class=\"l\"> AppSrc-le on lisatud t\u00e4iendavad sisemiste j\u00e4rjekordade seadistused.\n<li class=\"l\"> Rust keeles sidemed on uuendatud ja 26 uut Rust keeles kirjutatud pluginit (gst-plugins-rs) on lisatud.\n<li class=\"l\"> AES-algoritmi abil kr\u00fcptimiseks ja kr\u00fcptov\u00f5tete dekodeerimiseks on lisatud aesdec ja aesenc elemendid.\n<li class=\"l\"> Testimiseks ja t\u00f5rkeotsinguks on lisatud fakeaudiosink ja videocodectestsink elemendid.\n<li class=\"l\"> GStreameri minimalistlike koostisosade loomise vahendeid on parendatud.\n<li class=\"l\"> FFmpeg 5.0 toega koostamise v\u00f5imalus on lisatud.\n<li class=\"l\"> Linuxi jaoks on teostatud MPEG-2 ja VP9 koodekite variandid, mis t\u00f6\u00f6tavad ilma oleku salvestamiseta (Stateless).\n<li class=\"l\"> Windowsi jaoks on Direct3D11\/DXVA p\u00f5hises dekooderisse lisatud AV1 ja MPEG-2 tugi.    <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56635\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 GStreamer 1.20, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u043a\u0440\u043e\u0441\u0441\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430\u0431\u043e\u0440\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0448\u0438\u0440\u043e\u043a\u043e\u0433\u043e \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043e\u0442 \u043c\u0435\u0434\u0438\u0430\u043f\u043b\u0435\u0435\u0440\u043e\u0432 \u0438 \u043a\u043e\u043d\u0432\u0435\u0440\u0442\u0435\u0440\u043e\u0432 \u0430\u0443\u0434\u0438\u043e\/\u0432\u0438\u0434\u0435\u043e \u0444\u0430\u0439\u043b\u043e\u0432, \u0434\u043e VoIP-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c \u043f\u043e\u0442\u043e\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0435\u0449\u0430\u043d\u0438\u044f. \u041a\u043e\u0434 GStreamer \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\u0435\u0439 LGPLv2.1. \u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043b\u0430\u0433\u0438\u043d\u043e\u0432 gst-plugins-base 1.20, gst-plugins-good 1.20, gst-plugins-bad 1.20, gst-plugins-ugly 1.20, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u0432\u044f\u0437\u043a\u0430 gst-libav [&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-103188","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\" 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