{"id":5661,"date":"2021-10-03T21:32:37","date_gmt":"2021-10-03T19:32:37","guid":{"rendered":"https:\/\/milchyn.cz\/?page_id=5661"},"modified":"2026-02-18T16:30:25","modified_gmt":"2026-02-18T16:30:25","slug":"i-multimedia","status":"publish","type":"page","link":"https:\/\/milchyn.cz\/i-multimedia","title":{"rendered":"\u2139\ufe0f Multim\u00e9dia"},"content":{"rendered":"<p style=\"text-align: right;\"><em>Xubuntu 24.04<\/em><\/p>\n<p>N\u00e1vody k audio video aplikac\u00edm.<\/p>\n\n<h3><a id=\"r\u016fzn\u00e9\"><\/a><a href=\"#\" class=\"mch-gototop\" onclick=\"window.scrollTo({top: 0, behavior: 'smooth'}); return false;\">\u21a9\ufe0f\ufe0f<\/a> R\u016fzn\u00e9<\/h3>\n<a id=\"zpracov\u00e1n\u00ed_multim\u00e9di\u00ed_p\u0159\u00edkazem_ffmpeg\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-13\">Zpracov\u00e1n\u00ed multim\u00e9di\u00ed p\u0159\u00edkazem ffmpeg<\/div><div id=\"mch-acr-content-13\" class=\"mch-acr-content\" hidden><\/p>\n<p><a href=\"https:\/\/milchyn.cz\/ffmpeg-zpracovani-multimedii\/\">ffmpeg \u2013 zpracov\u00e1n\u00ed multim\u00e9di\u00ed<\/a><\/p>\n<p><\/div><\/div>\n<a id=\"\u010cten\u00ed_z\u00e1pis_a_\u00faprava_metadat_v_souborech_p\u0159\u00edkazem_exiftool\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-14\">\u010cten\u00ed, z\u00e1pis a \u00faprava metadat v souborech p\u0159\u00edkazem exiftool<\/div><div id=\"mch-acr-content-14\" class=\"mch-acr-content\" hidden><\/p>\n<p><a href=\"https:\/\/milchyn.cz\/priv\/pc-mch\/pc-mch-multimedia?open=1&amp;accordion_id=exiftool-cteni-zapis-a-uprava-metadat-v-souborech#exiftool-cteni-zapis-a-uprava-metadat-v-souborech\">exiftool &#8211; \u010dten\u00ed, z\u00e1pis a \u00faprava metadat v souborech<\/a><\/p>\n<p><\/div><\/div>\n<h3><a id=\"st\u0159ihov\u00e9_studio_kdenlive\"><\/a><a href=\"#\" class=\"mch-gototop\" onclick=\"window.scrollTo({top: 0, behavior: 'smooth'}); return false;\">\u21a9\ufe0f\ufe0f<\/a> St\u0159ihov\u00e9 studio Kdenlive<\/h3>\n<a id=\"instalace\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-15\">Instalace<\/div><div id=\"mch-acr-content-15\" class=\"mch-acr-content\" hidden><\/p>\n<p>\ud83d\udcbb <code>sudo apt install kdenlive<\/code><\/p>\n<p><\/div><\/div>\n<a id=\"vytvo\u0159en\u00ed_rendrovac\u00edch_profil\u016f\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-16\">Vytvo\u0159en\u00ed rendrovac\u00edch profil\u016f<\/div><div id=\"mch-acr-content-16\" class=\"mch-acr-content\" hidden><\/p>\n<h5>Popis<\/h5>\n<p>Kdenlive m\u00e1 jednak sv\u00e9 profily rendrovac\u00edch parametr\u016f, ale lze si vytvo\u0159it i vlastn\u00ed.<\/p>\n<p>\u26a0\ufe0f Ne v\u0161echny parametry jsou p\u0159enositeln\u00e9 z p\u0159\u00edkazu ffmpeg. Bohu\u017eel Kdenlive m\u00e1 vlastn\u00ed interpretaci.<\/p>\n<h5>P\u0159\u00edklad vytvo\u0159en\u00ed vlastn\u00edho profilu<\/h5>\n<p>V menu j\u00edt: [Projekt] \u2b95[Rendrovat&#8230;]<\/p>\n<ol>\n<li>otev\u0159en\u00ed nov\u00e9 definice profilu<\/li>\n<li>vybr\u00e1n\u00ed z\u00e1lo\u017eky \u201eJin\u00e9\u201c<\/li>\n<li>otev\u0159\u00edt okno pro ru\u010dn\u00ed \u00fapravy<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9776 alignnone\" src=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-web-a-e1756540998426.png\" alt=\"\" width=\"609\" height=\"400\" srcset=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-web-a-e1756540998426.png 609w, https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-web-a-e1756540998426-300x197.png 300w\" sizes=\"auto, (max-width: 609px) 100vw, 609px\" \/><\/p>\n<h5>Definice vlastn\u00edho profilu pro web videa 800&#215;450<\/h5>\n<ol>\n<li>vybr\u00e1n\u00ed skupiny pro profil<\/li>\n<li>pojmenov\u00e1n\u00ed profilu: <samp>MP4-H264\/ACC &#8211; WEB 800&#215;450<\/samp><\/li>\n<li>vlo\u017een\u00ed definice:<br \/>\n<pre>acodec=aac channels=2 codec=libx264 crf=30 f=mp4 frame_rate_num=25 height=450 movflags=+faststart preset=slow real_time=-1 width=800<\/pre>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9777 alignnone\" src=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-web-b-e1756541107927.png\" alt=\"\" width=\"500\" height=\"280\" srcset=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-web-b-e1756541107927.png 500w, https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-web-b-e1756541107927-300x168.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h5>Definice vlastn\u00edho profilu pro b\u011b\u017en\u00e1 videa 1280&#215;720<\/h5>\n<ol>\n<li>vybr\u00e1n\u00ed skupiny pro profil<\/li>\n<li>pojmenov\u00e1n\u00ed profilu: <samp>MP4-H264\/ACC \u2013 VIDEA 1280&#215;720<\/samp><\/li>\n<li>vlo\u017een\u00ed definice:<br \/>\n<pre>acodec=aac channels=2 crf=27 f=mp4 frame_rate_num=25 g=75 height=720 movflags=+faststart preset=slow real_time=-1 threads=4 vcodec=libx264 width=1280<\/pre>\n<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9782 alignnone\" src=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-vid-1280x720-1-e1756569076601.png\" alt=\"\" width=\"500\" height=\"274\" srcset=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-vid-1280x720-1-e1756569076601.png 500w, https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-vid-1280x720-1-e1756569076601-300x164.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h5>V\u00fdb\u011br vytvo\u0159en\u00e9ho profilu a spu\u0161t\u011bn\u00ed rendrov\u00e1n\u00ed<\/h5>\n<ol>\n<li>pojmenov\u00e1n\u00ed v\u00fdstupn\u00edho video souboru<\/li>\n<li>vybrat vytvo\u0159en\u00fd profil<\/li>\n<li>zobrazen\u00ed jeho rendrovac\u00edch parametr\u016f<\/li>\n<li>spu\u0161t\u011bn\u00ed rendrov\u00e1n\u00ed<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9781 alignnone\" src=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-web-c-e1756568337176.png\" alt=\"\" width=\"669\" height=\"700\" srcset=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-web-c-e1756568337176.png 669w, https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/kdenlive-render-web-c-e1756568337176-287x300.png 287w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><\/p>\n<p><\/div><\/div>\n<a id=\"vytvo\u0159en\u00ed_p\u0159ekladov\u00fdch_titulk\u016f_subtitles\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-17\">Vytvo\u0159en\u00ed p\u0159ekladov\u00fdch titulk\u016f <em>(subtitles)<\/em><\/div><div id=\"mch-acr-content-17\" class=\"mch-acr-content\" hidden><\/p>\n<p>Kdenlive m\u00edv\u00e1 v pojmenov\u00e1n\u00ed matouc\u00ed p\u0159eklad, kdy pojem titulky m\u00e1 jak pro \u00favodn\u00ed, z\u00e1v\u011bre\u010dn\u00e9 k filmu, tak pro p\u0159ekladov\u00e9.<\/p>\n<ul>\n<li>P\u0159ekladov\u00e9 titulky se vytvo\u0159\u00ed bu\u010f jednodu\u0161e kl\u00e1vesovou zkratkou <samp>[Shift] [s]<\/samp> nebo p\u0159es menu <samp>\u201eProjekt\u201c \u2b95 \u201eTitulky\u201c \u2b95 \u201eP\u0159idat titulky\u201c<\/samp>.<\/li>\n<li>Vytvo\u0159\u00ed se titulkov\u00e1 stopa, do kter\u00e9 lze stejn\u00fdm zp\u016fsobem p\u0159id\u00e1vat titulky <samp>[Shift] [s]<\/samp> , ru\u0161it je <samp>[Del]<\/samp> , upravovat d\u00e9lku a um\u00edst\u011bn\u00ed posunem my\u0161\u00ed nebo vpisovat text.<\/li>\n<\/ul>\n<p>\ud83d\udca1 Pro psan\u00ed textu titulk\u016f je praktick\u00e9 si otev\u0159\u00edt editor, v menu za\u0161ktrtnout\u00a0 <samp>\u201ePohled\u201c \u2b95 \u201e[*] Titulky\u201c<\/samp>\u00a0.<\/p>\n<p>\ud83d\udca1 P\u0159ekladov\u00e9 titulky se ukl\u00e1daj\u00ed v r\u00e1mci projektu pod stejn\u00fdm n\u00e1zvem, ale s koncovkou <samp>.srt<\/samp> .<\/p>\n<p><\/div><\/div>\n<a id=\"vlo\u017een\u00ed_podtitulk\u016f_subtitles_ze_souboru\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-18\">Vlo\u017een\u00ed podtitulk\u016f <em>(subtitles)<\/em> ze souboru<\/div><div id=\"mch-acr-content-18\" class=\"mch-acr-content\" hidden><\/p>\n<p>Kdenlive m\u00edv\u00e1 v pojmenov\u00e1n\u00ed matouc\u00ed p\u0159eklad, kdy pojem titulky m\u00e1 jak pro \u00favodn\u00ed, z\u00e1v\u011bre\u010dn\u00e9 k filmu, tak pro p\u0159ekladov\u00e9.<\/p>\n<p>\u261d\ufe0f Titulky mus\u00ed b\u00fdt vytv\u00e1\u0159eny jako klasicky textov\u00e9 soubory, kter\u00e9 oby\u010dejn\u011b m\u00edvaj\u00ed koncovku <samp>.txt<\/samp> a totu zm\u011bnit na <samp>.srt<\/samp>.<\/p>\n<h5>Soubor p\u0159ekladov\u00fdch titulk\u016f<\/h5>\n<p>Soubor m\u00e1 svoji vnit\u0159n\u00ed strukturu a i p\u0159edepsanou koncovku \u201e<samp>.srt<\/samp>\u201c .<\/p>\n<ul>\n<li data-start=\"393\" data-end=\"440\">\n<p data-start=\"395\" data-end=\"440\"><strong data-start=\"395\" data-end=\"404\">\u010c\u00edslo<\/strong> \u2013 po\u0159adov\u00e9 \u010d\u00edslo titulku (1, 2, 3\u2026)<\/p>\n<\/li>\n<li data-start=\"441\" data-end=\"510\">\n<p data-start=\"443\" data-end=\"510\"><strong data-start=\"443\" data-end=\"457\">\u010casov\u00fd k\u00f3d<\/strong> \u2013 <code data-start=&#8220;460&#8243; data-end=&#8220;474&#8243;>hh:mm:ss,mmm<\/code> (hodiny:minuty:vte\u0159iny,milisekundy)<\/p>\n<\/li>\n<li data-start=\"511\" data-end=\"559\">\n<p data-start=\"513\" data-end=\"559\"><strong data-start=\"513\" data-end=\"521\">Text<\/strong> \u2013 samotn\u00fd podtitulek; m\u016f\u017ee b\u00fdt v\u00edc \u0159\u00e1dk\u016f<\/p>\n<\/li>\n<li data-start=\"560\" data-end=\"598\">\n<p data-start=\"562\" data-end=\"598\"><strong data-start=\"562\" data-end=\"579\">Pr\u00e1zdn\u00fd \u0159\u00e1dek<\/strong> \u2013 odd\u011bluje podtitulky<\/p>\n<\/li>\n<\/ul>\n<h5>P\u0159\u00edklad vytvo\u0159en\u00ed souboru<\/h5>\n<ul>\n<li>P\u0159epnout se do slo\u017eky projektu a p\u0159es prav\u00e9 tla\u010d\u00edtko my\u0161i vytvo\u0159it\u00a0<samp>\u201epr\u00e1zdn\u00fd dokument\u201c \u2b95 \u201epr\u00e1zdn\u00fd soubor\u201c<\/samp> , ten pojmenovat\u00a0 <samp>podtitulky-cz.srt<\/samp> a do otev\u0159en\u00e9ho souboru vlo\u017eit obsah:<br \/>\n<pre>1\n00:00:05,000 --&amp;gt; 00:00:10,000\nToto je prvn\u00ed titulek.\n\n2\n00:00:12,000 --&amp;gt; 00:00:15,500\nToto je druh\u00fd titulek.\n\n3\n00:00:18,000 --&amp;gt; 00:00:22,500\nToto je t\u0159et\u00ed titulek.<\/pre>\n<\/li>\n<li>Ukon\u010dit ulo\u017een\u00edm souboru<\/li>\n<\/ul>\n<h5>P\u0159id\u00e1n\u00ed souboru s p\u0159ekladov\u00fdmi titulky do Kdenlive<\/h5>\n<p>\u261d\ufe0f\u00a0<mark>Soubor <samp>.srt<\/samp> mus\u00ed b\u00fdt klasick\u00fd textov\u00fd<\/mark>, kter\u00fd jinak m\u00edv\u00e1 koncovku <samp>.txt<\/samp> \u00a0<i>(nikoli p\u0159ejmenovan\u00fd Word soubor z .doc)<\/i>.<\/p>\n<p>Ze spr\u00e1vce soubor\u016f <mark>p\u0159et\u00e1hnout soubor s p\u0159ekladov\u00fdmi titulky <samp>podtitulky-cz.srt<\/samp> do oblasti stopy<\/mark> , vytvo\u0159\u00ed se t\u00edmto titulkov\u00e1 stopa<\/p>\n<p>\u261d\ufe0f Objev\u00ed-li se p\u0159i vkl\u00e1d\u00e1n\u00ed souboru <mark>upozorn\u011bn\u00ed na nerozpoznan\u00e9 k\u00f3dov\u00e1n\u00ed UTF8, tak pro soubor vytvo\u0159en\u00fd standardn\u011b v Linuxu se m\u016f\u017ee UTF8 potvrdit<\/mark>. Pokud z Windows, tak nastavit to spr\u00e1vn\u00e9.<\/p>\n<h5>\u00dapravy p\u0159ekladov\u00fdch titulk\u016f v Kdenlive<\/h5>\n<p>Ve vytvo\u0159en\u00e9 titulkov\u00e9 stop\u011b lze p\u0159id\u00e1vat titulky <samp>[Shift] [s]<\/samp> , ru\u0161it je <samp>[Del]<\/samp> , upravovat d\u00e9lku a um\u00edst\u011bn\u00ed posunem my\u0161\u00ed nebo vpisovat text.<\/p>\n<p>\ud83d\udca1 Pro psan\u00ed textu titulk\u016f je praktick\u00e9 si otev\u0159\u00edt editor, v menu za\u0161ktrtnout\u00a0 <samp>\u201ePohled\u201c \u2b95 \u201e[*] Titulky\u201c<\/samp>\u00a0.<\/p>\n<p>\ud83d\udca1 P\u0159ekladov\u00e9 titulky se ukl\u00e1daj\u00ed v r\u00e1mci projektu pod stejn\u00fdm n\u00e1zvem, ale s koncovkou <samp>.srt<\/samp> .<\/p>\n<p><\/div><\/div>\n<a id=\"nastaven\u00ed_vzhledu_p\u0159ekladov\u00fdch_titulk\u016f_p\u00edsmo_barva_pozad\u00ed\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-19\">Nastaven\u00ed vzhledu p\u0159ekladov\u00fdch titulk\u016f <i>(p\u00edsmo, barva pozad\u00ed)<\/i><\/div><div id=\"mch-acr-content-19\" class=\"mch-acr-content\" hidden><\/p>\n<p>\u261d\ufe0ftoto nastaven\u00ed je umo\u017en\u011bno na verzi 7.8 a nen\u00ed u star\u00fdch verz\u00ed.<\/p>\n<p>Kdenlive umo\u017e\u0148uje i \u00fapravu vzhledu p\u0159ekladov\u00fdch titulk\u016f. Nap\u0159\u00edklad:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9773 alignnone\" src=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/prekladove_titulky_pozadi-e1756229393442.png\" alt=\"\" width=\"441\" height=\"700\" srcset=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/prekladove_titulky_pozadi-e1756229393442.png 441w, https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/prekladove_titulky_pozadi-e1756229393442-189x300.png 189w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/p>\n<p><\/div><\/div>\n<a id=\"nelze_otev\u0159\u00edt_naimportovat_soubor_titulk\u016f\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-20\">Nelze otev\u0159\u00edt, naimportovat soubor titulk\u016f \ud83c\udd98<\/div><div id=\"mch-acr-content-20\" class=\"mch-acr-content\" hidden><\/p>\n<p>Po p\u0159eta\u017een\u00ed souboru titulk\u016f do Kdenlive stopy se objev\u00ed chyba, \u017ee nelze soubor otev\u0159\u00edt.<\/p>\n<h5>P\u0159\u00ed\u010diny<\/h5>\n<p>V souboru titulk\u016f:<\/p>\n<ul>\n<li>nem\u00e1 <samp>.srt<\/samp> koncovku<\/li>\n<li>byla zm\u011bn\u011bna koncovka na <samp>.srt<\/samp> ze souboru, kter\u00fd nen\u00ed textov\u00fd<samp>.txt<\/samp> , ale nap\u0159\u00edklad p\u0159ejmenov\u00e1n\u00ed Word souboru .doc<\/li>\n<\/ul>\n<h5>Zji\u0161t\u011bn\u00ed<\/h5>\n<p>Ve spr\u00e1vci souboru otev\u0159\u00edt soubor pomoc\u00ed mousepad editoru.\u00a0Pokud zobrazuje zkomolen\u00fd text, nejedn\u00e1 se o klasick\u00fd textov\u00fd soubor.<br \/>\nNebo zjistit typ souboru p\u0159\u00edkazem<i style=\"text-indent: 0.3em;font-size: clamp(0.9rem, 1.1vw, 1.7rem)\">(m\u00edsto vypisov\u00e1n\u00ed n\u00e1zvu souboru lze p\u0159et\u00e1hnout soubor do p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku) <\/i>:<\/p>\n<p>\ud83d\udcbb <code>file Podtitulky-cz.srt<\/code><\/p>\n<p>\u274c Nejedn\u00e1 se o textov\u00fd soubor:<br \/>\n<pre>&lt;em&gt;Podtitulky-cz.srt: OpenDocument Text&lt;\/em&gt;<\/pre><br \/>\n\u2705 Jedn\u00e1 se o textov\u00fd soubor:<br \/>\n<pre>&lt;em&gt;Podtitulky-cz.srt: SubRip, Unicode text, UTF-8 text, with very long lines (463)&lt;\/em&gt;<\/pre><\/p>\n<h5>\u0158e\u0161en\u00ed<\/h5>\n<p><samp>Podtitulky-cz.srt<\/samp> OpenDocument otev\u0159\u00edt v OpenOffice a vyexportovat jako text soubor <samp>.txt<\/samp> a ten potom p\u0159ejmenovat na <samp>.srt<\/samp>.<\/p>\n<p>Nebo text ze str\u00e1nek v OpenOffice p\u0159ekop\u00edrovat \u201eCtrl c\u201c \u201eCtrl v\u201c do otev\u0159en\u00e9ho textov\u00e9ho editoru mousepad a tento ulo\u017eit rovnou s koncovkou <samp>.srt<\/samp>.<\/p>\n<p><\/div><\/div>\n<h3><a id=\"obs_studio\"><\/a><a href=\"#\" class=\"mch-gototop\" onclick=\"window.scrollTo({top: 0, behavior: 'smooth'}); return false;\">\u21a9\ufe0f\ufe0f<\/a> OBS studio<\/h3>\n<a id=\"instalace\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-21\">Instalace<\/div><div id=\"mch-acr-content-21\" class=\"mch-acr-content\" hidden><\/p>\n<p>P\u0159idat reozitory, aby byly dostupn\u00e9 nov\u00e9 verze, \u0159e\u0161\u00edc\u00ed nap\u0159\u00edklad probl\u00e9m p\u00e1du OBS studia u volby zdroje, v\u00fdb\u011bru Okna k zachyt\u00e1v\u00e1n\u00ed.<\/p>\n<p>\ud83d\udcbb <code>sudo add-apt-repository ppa:obsproject\/obs-studio<\/code><\/p>\n<p>\ud83d\udcbb <code>sudo apt update<\/code><\/p>\n<p>\ud83d\udcbb <code>sudo apt install obs-studio<\/code><\/p>\n<p><\/div><\/div>\n<a id=\"odes\u00edl\u00e1n\u00ed_obrazu_p\u0159es_virtu\u00e1ln\u00ed_kameru_p\u0159\u00edklad_obs_studio\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-22\">Odes\u00edl\u00e1n\u00ed obrazu p\u0159es \u201eVirtu\u00e1ln\u00ed kameru\u201c <i>(p\u0159\u00edklad OBS studio)<\/i><\/div><div id=\"mch-acr-content-22\" class=\"mch-acr-content\" hidden><\/p>\n<h5>P\u0159\u00edklad pos\u00edl\u00e1n\u00ed obrazu z \u201eOBS studia\u201c do \u201eZoom\u201c<\/h5>\n<p>Fyzick\u00e1 WebKamera bude p\u0159id\u011blena OBS studiu, ve kter\u00e9m se obraz poskl\u00e1d\u00e1 spolu s dal\u0161\u00edm a jako v\u00fdsledn\u00fd se po\u0161le do \u201eVirtu\u00e1ln\u00ed kamery\u201c, kterou si p\u0159evezme <i>(v\u00fdb\u011brem z kamer)<\/i> koncov\u00e1 aplikace <i>(nap\u0159\u00edklad Zoom)<\/i>.<\/p>\n<p>Proto je pot\u0159ebn\u00e9 <mark>dodr\u017eet postup<\/mark> <i>(WebKamera mus\u00ed b\u00fdt voln\u00e1)<\/i>:<\/p>\n<ol>\n<li>p\u0159ipojit fyzickou webkameru<\/li>\n<li>nastartovat OBS studio <i>(pou\u017eije fyzickou WebKameru)<\/i> a v n\u011bm kliknou na<strong> [ Spustit virtu\u00e1ln\u00ed kameru ]<\/strong> nebo OBS studio startovat s parametrem:<br \/>\n\ud83d\udcbb <code>obs --startvirtualcam<\/code><\/li>\n<li>nastartovat \u201eZoom\u201c aplikaci a v n\u00ed vybrat\u00a0 ji\u017e \u201evirtu\u00e1ln\u00ed kameru\u201c <i>(m\u00edsto fyzick\u00e9 WebKamery)<\/i><\/li>\n<\/ol>\n<p>\u26a0\ufe0f Tento p\u0159\u00edklad \u0159e\u0161\u00ed pouze obraz. Zdroj zvuku se vybere v c\u00edlov\u00e9 aplikaci, nap\u0159\u00edklad v \u201eZoom\u201c.<\/p>\n<p><\/div><\/div>\n<a id=\"bezheslov\u00e9_vytv\u00e1\u0159en\u00ed_virtu\u00e1ln\u00ed_kamery_v_obs_studiu\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-23\">Bezheslov\u00e9 vytv\u00e1\u0159en\u00ed virtu\u00e1ln\u00ed kamery v OBS studiu<\/div><div id=\"mch-acr-content-23\" class=\"mch-acr-content\" hidden><\/p>\n<p>Zalo\u017eit pravidlo:<\/p>\n<p>\ud83d\udcbb <code>sudo vi \/etc\/polkit-1\/rules.d\/49-obs-v4l2loopback.rules<\/code><\/p>\n<p>Vlo\u017eit:<br \/>\n<pre>polkit.addRule(function(action, subject) {\n&nbsp;&nbsp;&nbsp;&nbsp;if (\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;action.id === &quot;org.freedesktop.policykit.exec&quot; &amp;amp;&amp;amp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;action.lookup(&quot;program&quot;) === &quot;\/usr\/sbin\/modprobe&quot; &amp;amp;&amp;amp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;action.lookup(&quot;command_line&quot;).includes(&quot;v4l2loopback&quot;) &amp;amp;&amp;amp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;subject.isInGroup(&quot;video&quot;)\n&nbsp;&nbsp;&nbsp;&nbsp;) {\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return polkit.Result.YES;\n&nbsp;&nbsp;&nbsp;&nbsp;}\n});\n<\/pre><br \/>\nP\u0159idat u\u017eivatele do skupiny \u201evideo\u201c:<\/p>\n<p>\ud83d\udcbb <code>sudo usermod -aG video uzivatel<\/code><\/p>\n<p>Odzkou\u0161et OBS studio:<\/p>\n<p>\ud83d\udcbb <code>obs --startvirtualcam<\/code><\/p>\n<p><\/div><\/div>\n<a id=\"vzhled_pro_prezentace\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-24\">Vzhled pro prezentace<\/div><div id=\"mch-acr-content-24\" class=\"mch-acr-content\" hidden><\/p>\n<ol>\n<li>n\u00e1hledov\u00e9 okno zvolen\u00e9 sc\u00e9ny <i>(odes\u00edlan\u00fd obraz)<\/i><\/li>\n<li>volba sc\u00e9n <i>(co v\u0161e se m\u00e1 v t\u00e9to sc\u00e9n\u011b zobrazit)<\/i><\/li>\n<li>\u201eKamera\u201c v r\u00e1mci zvolen\u00e9 sc\u00e9ny <i>(s ikonou oka pro deaktivaci)<\/i><\/li>\n<li>\u201e_O_K_N_O_\u201c\u00a0 v r\u00e1mci zvolen\u00e9 sc\u00e9ny, n\u00e1sledn\u011b s mo\u017enost\u00ed v\u00fdb\u011bru aplika\u010dn\u00edho okna ke zobrazen\u00ed<br \/>\n\u261d\ufe0f Pokud se b\u011bhem b\u011b\u017e\u00edc\u00edho OBS studia nastartuje aplikace ke zobrazen\u00ed, je nutn\u00e9 seznam oken aplikac\u00ed aktualizovat p\u0159eklikem mezi \u201eKamera <i>(3)<\/i>\u201c a zp\u011bt \u201e_O_K_N_O_ <i>(4)<\/i>\u201c.<\/li>\n<li>v\u00fdb\u011br zobrazen\u00e9ho aplika\u010dn\u00edho okna<br \/>\n\u26a0\ufe0f <mark>zmiz\u00ed<\/mark>, pokud se okno t\u00e9to OBS aplikace p\u0159\u00edli\u0161 z\u00fa\u017e\u00ed<\/li>\n<li>pro pos\u00edl\u00e1n\u00ed obrazu do virtu\u00e1ln\u00ed kamery <i>(aktivov\u00e1no)<\/i><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9783 alignnone\" src=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/obs-vzhled-e1756580038905.png\" alt=\"\" width=\"601\" height=\"800\" srcset=\"https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/obs-vzhled-e1756580038905.png 601w, https:\/\/milchyn.cz\/wp-content\/uploads\/2025\/08\/obs-vzhled-e1756580038905-225x300.png 225w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/p>\n<p><\/div><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Xubuntu 24.04 N\u00e1vody k audio video aplikac\u00edm. &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1144,"menu_order":-8,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5661","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - 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