{"id":1370,"date":"2026-04-24T08:44:28","date_gmt":"2026-04-24T06:44:28","guid":{"rendered":"https:\/\/support.netucate.net\/?p=1370"},"modified":"2026-04-24T08:44:28","modified_gmt":"2026-04-24T06:44:28","slug":"linux-mint-codec-lizenzproblem-wiedergabe-von-recordings-unter-linux","status":"publish","type":"post","link":"https:\/\/support.netucate.net\/?p=1370","title":{"rendered":"Linux Mint &#8211; Codec-Lizenzproblem &#8211; Wiedergabe von Recordings unter Linux"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Das Problem: H.264-Lizenzierung unter Linux<\/h2>\n\n\n\n<p>Die Yulinc-Aufzeichnungen liegen im Format MPEG-4 + H.264 + AAC vor. Chrome bringt die H.264-Lizenz von Google mit, Chromium und der systemseitige Firefox hingegen nicht.<\/p>\n\n\n\n<p>Wichtig: Der OpenH264-Codec in Firefox ist ausschlie\u00dflich f\u00fcr WebRTC-Encoding (Kamera\/Mikrofon senden) zust\u00e4ndig \u2013 nicht f\u00fcr die Video-Wiedergabe. Daher hat das Pr\u00fcfen dieser Einstellung leider nichts bewirkt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u00f6sung 1: Chromium (einfachste Option)<\/h2>\n\n\n\n<p>Installieren Sie das fehlende Codec-Paket f\u00fcr Chromium:<\/p>\n\n\n\n<p><code><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">sudo apt install chromium-codecs-ffmpeg-extra<\/mark><\/code><\/p>\n\n\n\n<p>Anschlie\u00dfend Chromium neu starten \u2013 die Aufzeichnungen sollten dann ohne Chrome abspielbar sein.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u00f6sung 2: Firefox<\/h2>\n\n\n\n<p>Firefox nutzt unter Linux die systemseitigen ffmpeg-Bibliotheken f\u00fcr H.264-Wiedergabe. Installieren Sie diese mit:<\/p>\n\n\n\n<p><code>sudo apt install ffmpeg libavcodec-extra<\/code><\/p>\n\n\n\n<p>Falls das allein nicht ausreicht: Der Versionsstring Ihres Firefox (mint-001) deutet auf eine \u00e4ltere Mint-eigene Version hin. Hier gibt es zwei Alternativen:<\/p>\n\n\n\n<p>Option A \u2013 Offizieller Mozilla Firefox (PPA):<\/p>\n\n\n\n<p><code>sudo add-apt-repository ppa:mozillateam\/ppa<\/code><\/p>\n\n\n\n<p><code>sudo apt update<\/code><\/p>\n\n\n\n<p><code>sudo apt install firefox<\/code><\/p>\n\n\n\n<p>Option B \u2013 Firefox als Flatpak (bringt alle Codecs selbst mit):<\/p>\n\n\n\n<p><code>flatpak install flathub org.mozilla.firefox<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Empfehlung<\/h2>\n\n\n\n<p>Der schnellste Weg ist:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zuerst chromium-codecs-ffmpeg-extra installieren (1 Befehl, sofort wirksam).<\/li>\n\n\n\n<li>Parallel sudo apt install ffmpeg libavcodec-extra ausf\u00fchren, um Firefox ebenfalls zu reparieren.<\/li>\n\n\n\n<li>Sollte Firefox weiterhin nicht funktionieren, w\u00e4re der Wechsel auf die Flatpak-Version die zuverl\u00e4ssigste L\u00f6sung.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Das Problem: H.264-Lizenzierung unter Linux Die Yulinc-Aufzeichnungen liegen im Format MPEG-4 + H.264 + AAC&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,11],"tags":[],"class_list":["post-1370","post","type-post","status-publish","format-standard","hentry","category-teilnahme-an-der-yulinc-session","category-moderation","wpcat-8-id","wpcat-11-id"],"_links":{"self":[{"href":"https:\/\/support.netucate.net\/index.php?rest_route=\/wp\/v2\/posts\/1370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/support.netucate.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/support.netucate.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/support.netucate.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/support.netucate.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1370"}],"version-history":[{"count":1,"href":"https:\/\/support.netucate.net\/index.php?rest_route=\/wp\/v2\/posts\/1370\/revisions"}],"predecessor-version":[{"id":1371,"href":"https:\/\/support.netucate.net\/index.php?rest_route=\/wp\/v2\/posts\/1370\/revisions\/1371"}],"wp:attachment":[{"href":"https:\/\/support.netucate.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.netucate.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.netucate.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}