{"id":1791,"date":"2022-01-14T09:18:51","date_gmt":"2022-01-14T00:18:51","guid":{"rendered":"https:\/\/www.kwonline.org\/memo2\/?p=1791"},"modified":"2022-01-14T09:18:51","modified_gmt":"2022-01-14T00:18:51","slug":"ubuntu-ffmpeg-to-cut-or-fadein-fadeout-mp4-mp3","status":"publish","type":"post","link":"https:\/\/www.kwonline.org\/memo2\/2022\/01\/14\/ubuntu-ffmpeg-to-cut-or-fadein-fadeout-mp4-mp3\/","title":{"rendered":"Ubuntu: ffmpeg \u3067mp3\u3092\u30ab\u30c3\u30c8\u3057\u305f\u308a\u30d5\u30a7\u30fc\u30c9\u30a2\u30a6\u30c8\u3057\u305f\u308a"},"content":{"rendered":"<p>&nbsp;<br \/>\nffmpeg \u304c\u7d50\u69cb\u4fbf\u5229\u306a\u306e\u3067\u30e1\u30e2\u3002<\/p>\n<p>\u307e\u305a\u306f\u30ab\u30c3\u30c8\u3002<br \/>\n-ss \u3067\u958b\u59cb\u6642\u9593\u3001-t\u3067\u7d42\u308f\u308a\u306e\u6642\u9593\u3092\u6307\u5b9a\u3002<br \/>\n\u5192\u982d\u304b\u308990\u79d2\u3060\u3051\u5207\u308a\u51fa\u3059\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n$ ffmpeg -i input.mp3 -ss 0 -t 90 output.mp3\r\n<\/pre>\n<p>\u3067\u3001\u3053\u308c\u3060\u3068\u6700\u5f8c\u304c\u3076\u3064\u5207\u308a\u306b\u306a\u3063\u3061\u3083\u3046\u306e\u3067\u6700\u5f8c\u306e2\u79d2\u3092\u30d5\u30a7\u30fc\u30c9\u30a2\u30a6\u30c8\u3055\u305b\u308b\u51e6\u7406\u3092\u5165\u308c\u308b\u306a\u3089\u3053\u3046\u306a\u308b\u3002<br \/>\n88\u79d2\u7d4c\u904e\u3057\u305f\u30892\u79d2\u304b\u3051\u3066\u30d5\u30a7\u30fc\u30c9\u30a2\u30a6\u30c8\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n$ ffmpeg -i input.mp3 -ss 0 -t 90 -af &quot;afade=t=out:st=88:d=2&quot; output.mp3\r\n<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; ffmpeg \u304c\u7d50\u69cb\u4fbf\u5229\u306a\u306e\u3067\u30e1\u30e2\u3002 \u307e\u305a\u306f\u30ab\u30c3\u30c8\u3002 -ss \u3067\u958b\u59cb\u6642\u9593\u3001-t\u3067\u7d42\u308f\u308a\u306e\u6642\u9593\u3092\u6307\u5b9a\u3002 \u5192\u982d\u304b\u308990\u79d2\u3060\u3051\u5207\u308a\u51fa\u3059\u3002 $ ffmpeg -i input.mp3 -ss 0 -t 90 out [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1791","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1791","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/comments?post=1791"}],"version-history":[{"count":1,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1791\/revisions"}],"predecessor-version":[{"id":1792,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1791\/revisions\/1792"}],"wp:attachment":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/media?parent=1791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/categories?post=1791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/tags?post=1791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}