{"id":672,"date":"2023-11-04T08:16:55","date_gmt":"2023-11-03T23:16:55","guid":{"rendered":"https:\/\/www.aqua-informatics.jp\/?p=672"},"modified":"2023-11-28T15:08:01","modified_gmt":"2023-11-28T06:08:01","slug":"%e6%96%b0%e3%81%97%e3%81%84%e3%82%b9%e3%82%af%e3%83%aa%e3%83%97%e3%83%88%e3%81%ab%e3%82%88%e3%82%8b%e8%aa%b2%e9%a1%8c%e8%a7%a3%e6%b1%ba","status":"publish","type":"post","link":"https:\/\/www.aqua-informatics.jp\/?p=672","title":{"rendered":"\u65b0\u3057\u3044\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3088\u308b\u8ab2\u984c\u89e3\u6c7a"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.aqua-informatics.jp\/?p=672\/#%E8%83%8C%E6%99%AF\" >\u80cc\u666f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.aqua-informatics.jp\/?p=672\/#%E8%AA%BF%E6%9F%BB%E5%8F%8A%E3%81%B3%E8%A7%A3%E6%B1%BA%E6%96%B9%E6%B3%95\" >\u8abf\u67fb\u53ca\u3073\u89e3\u6c7a\u65b9\u6cd5<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%83%8C%E6%99%AF\"><\/span>\u80cc\u666f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5927\u91cf\u306ejpeg\u753b\u50cf\u3092\u6708\u6bce\u306e\u52d5\u753b\u306b\u5909\u63db\u3059\u308b\u4ef6\u3002\u3053\u308c\u3092\u6708\u521d\u306b\u884c\u3046\u3068\u5927\u91cf\u306e\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001<a href=\"https:\/\/www.aqua-informatics.jp\/?p=661\">\u30b7\u30a7\u30eb\u306e\u9650\u754c\u3092\u8d85\u3048\u3066\u3057\u307e\u3046\u4e8b\u614b\u304c\u751f\u3058\u305f\u3002<\/a>\u3068\u3053\u308d\u3067\u3001\u64ae\u5f71\u679a\u6570\u304c\u591a\u3044\u30ab\u30e1\u30e9\u306f\u65e5\u6bce\u306e\u30d3\u30c7\u30aa\u5316\u306e\u4f5c\u696d\u3082\u5b9f\u65bd\u3057\u3066\u3044\u308b\u306e\u3060\u3002\u305d\u3053\u3067\u3001\u6708\u521d\u306f\u65e5\u6bce\u306e\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u3092\u7d50\u5408\u3059\u308b\u4f5c\u696d\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u69d8\u306a\u904b\u55b6\u65b9\u6cd5\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u6708\u6bce\u306e\u4f5c\u696d\u306b\u304a\u3044\u3066\u30d5\u30a1\u30a4\u30eb\u6570\u304c30\u3092\u8d85\u3048\u308b\u3053\u3068\u304c\u306a\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AA%BF%E6%9F%BB%E5%8F%8A%E3%81%B3%E8%A7%A3%E6%B1%BA%E6%96%B9%E6%B3%95\"><\/span>\u8abf\u67fb\u53ca\u3073\u89e3\u6c7a\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>ffmpeg\u306f\u9ad8\u6a5f\u80fd\u306a\u306e\u3060\u304c\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8907\u96d1\u3067\u5bb9\u6613\u306b\u4f7f\u3046\u3053\u3068\u304c\u96e3\u3057\u3044\u3002\u8272\u3005\u691c\u7d22\u3092\u3057\u3066\u8abf\u3079\u308b\u3068jpeg\u753b\u50cf\u306e\u3088\u3046\u306b\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3067\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u306f\u51fa\u6765\u306a\u3044\u3088\u3046\u3060\u3002\u305d\u3053\u3067\u3001\u73fe\u72b6\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u901a\u3057\u756a\u53f7\u306b\u5909\u66f4\u3059\u308b\u306e\u306b\u7528\u3044\u3066\u3044\u308bawk\u3092\u5229\u7528\u3057\u3066\u7d50\u5408\u3057\u305f\u3044\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u3092\u8a18\u8ff0\u3057\u305f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002\u6b21\u3044\u3067\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u57fa\u3065\u304dffmpeg\u3067\u52d5\u753b\u3092\u7d50\u5408\u3059\u308b\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>ls | awk &#39;{printf&quot;file %s\\n&quot;, $0}&#39; &gt; video_list.txt\nffmpeg -f concat -i video_list.txt -c copy output.mp4<\/code><\/pre><\/div>\n\n\n\n<p>\u5b9f\u969b\u306b\u306f\u4f5c\u696d\u7528\u30d5\u30a9\u30eb\u30c0\u306e\u4f5c\u6210\u3001\u5bfe\u8c61\u30d5\u30a1\u30a4\u30eb\u306e\u79fb\u52d5\u3001\u4e0a\u8a18\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u3002\u51fa\u529b\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u79fb\u52d5\u3001\u4f5c\u696d\u7528\u30d5\u30a9\u30eb\u30c0\u306e\u6d88\u53bb\u3092\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u8a18\u8ff0\u3057\u3066\u3001cron\u306b\u767b\u9332\u3057\u3066\u904b\u7528\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f \u5927\u91cf\u306ejpeg\u753b\u50cf\u3092\u6708\u6bce\u306e\u52d5\u753b\u306b\u5909\u63db\u3059\u308b\u4ef6\u3002\u3053\u308c\u3092\u6708\u521d\u306b\u884c\u3046\u3068\u5927\u91cf\u306e\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u30b7\u30a7\u30eb\u306e\u9650\u754c\u3092\u8d85\u3048\u3066\u3057\u307e\u3046\u4e8b\u614b\u304c\u751f\u3058\u305f\u3002\u3068\u3053\u308d\u3067\u3001\u64ae\u5f71\u679a\u6570\u304c\u591a\u3044\u30ab\u30e1\u30e9\u306f\u65e5\u6bce\u306e\u30d3\u30c7\u30aa\u5316\u306e\u4f5c\u696d\u3082\u5b9f\u65bd\u3057\u3066\u3044\u308b\u306e\u3060\u3002\u305d\u3053\u3067\u3001 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":92,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"common","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":""},"categories":[7],"tags":[],"class_list":["post-672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=\/wp\/v2\/posts\/672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=672"}],"version-history":[{"count":13,"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions"}],"predecessor-version":[{"id":804,"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions\/804"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=\/wp\/v2\/media\/92"}],"wp:attachment":[{"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aqua-informatics.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}