{"id":2245,"date":"2008-02-17T17:06:28","date_gmt":"2008-02-17T15:06:28","guid":{"rendered":"http:\/\/mummila.net\/vuorovaikutus\/2008\/02\/17\/video-pyorii-totemissa-nykien\/"},"modified":"2010-09-23T18:22:13","modified_gmt":"2010-09-23T15:22:13","slug":"video-pyorii-totemissa-nykien","status":"publish","type":"post","link":"https:\/\/mummila.net\/nuudelisoppa\/2008\/02\/17\/video-pyorii-totemissa-nykien\/","title":{"rendered":"Video py\u00f6rii Totemissa nykien"},"content":{"rendered":"<dl>\n<dt>L\u00e4ht\u00f6kohta<\/dt>\n<dd>Minulla on matroska-s\u00e4ili\u00f6\u00f6n k\u00e4\u00e4ritty videotiedosto, <code>testi.mkv<\/code>,  joka sis\u00e4lt\u00e4\u00e4 x264:ll\u00e4 pakatun kuvasignaalin eik\u00e4 mit\u00e4\u00e4n \u00e4\u00e4nisignaalia. Pakettienhallinnassa <code>gstreamer0.10-ffmpeg<\/code> on asennettuna. Avaan videotiedoston sen oletustoistimella, <code>Totem-elokuvasoittimella<\/code>. Totemin ikkuna avautuu ja video alkaa py\u00f6ri\u00e4.<\/dd>\n<dt>Ongelma<\/dt>\n<dd>Videon toisto on nykiv\u00e4\u00e4 tai hidastetun n\u00e4k\u00f6ist\u00e4. Videon tapahtumat pysyv\u00e4t oikeassa ajassa, mutta on kuin joka toinen tai sit\u00e4kin useampi kuva j\u00e4tett\u00e4isiin n\u00e4ytt\u00e4m\u00e4tt\u00e4 niin ett\u00e4 videon n\u00e4kyv\u00e4 kuvataajuus on melkein puolet oikeasta.<\/dd>\n<dt>Ongelman syy<\/dt>\n<dd><a href=\"https:\/\/bugs.launchpad.net\/ubuntu\/+source\/gstreamer0.10-ffmpeg\/+bug\/121279\">Gstreamer-ffmpegiss\u00e4 on ohjelmavirhe<\/a>, jonka takia H264-pakkausmenetelm\u00e4\u00e4 k\u00e4ytt\u00e4vien videoiden toisto on nykiv\u00e4\u00e4.<\/dd>\n<dt>Ratkaisu<\/dt>\n<dd>Ratkaisua ei viel\u00e4 ole. Gstreamer-ffmpegiin on tehty p\u00e4ivitys, jossa ongelma on ainakin osittain korjattu, mutta p\u00e4ivityksen sis\u00e4lt\u00e4v\u00e4\u00e4 versiota ei viel\u00e4 l\u00f6ydy pakettivarastosta.<br \/>\n   Ongelman voi kiert\u00e4\u00e4 osittain asentamalla <code>vlc<\/code>-paketin ja k\u00e4ytt\u00e4m\u00e4ll\u00e4 sen j\u00e4lkeen H264:ll\u00e4 pakattujen videoiden katseluun <code>Sovellukset \u2192 \u00c4\u00e4ni &amp; video<\/code> -valikosta l\u00f6ytyv\u00e4\u00e4 <code>VLC media playeria<\/code>. Sen j\u00e4lkeen videoiden toisto hidastelee ainoastaan leikkauskohdissa.<\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>H264:ll\u00e4 pakatun videon toisto on nykiv\u00e4\u00e4 tai hidastetun n\u00e4k\u00f6ist\u00e4 Totemissa. Ongelman voi kiert\u00e4\u00e4 toistamalla x264:ll\u00e4 pakatut videot VLC media playerilla.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3386,3120,3417,3784,3851],"class_list":["post-2245","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-ffmpeg","tag-gstreamer","tag-h264","tag-totem","tag-x264"],"_links":{"self":[{"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/posts\/2245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/comments?post=2245"}],"version-history":[{"count":2,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/posts\/2245\/revisions"}],"predecessor-version":[{"id":2673,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/posts\/2245\/revisions\/2673"}],"wp:attachment":[{"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/media?parent=2245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/categories?post=2245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/tags?post=2245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}