{"blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","image_url":null,"author_name":"takuya_1st","published":"2014-01-14 10:47:52","description":"ffmpeg \u3067\u6642\u9593\u3092\u5143\u306b\u5206\u5272\u3059\u308b\u52d5\u753b\u306e\u4e00\u90e8\uff08\u753b\u9762\u306e\u4e00\u90e8\uff09\u3092\u53d6\u308a\u51fa\u3059\u65b9\u6cd5\u306f\u2192\u3053\u3061\u3089 \u6307\u5b9a\u6642\u9593\uff08\uff13\uff10\u79d2\u306e\u52d5\u753b\u3092\u4f5c\u308b) \u52d5\u753b\u306e\u5148\u982d\u304b\u3089\uff13\uff10\u79d2\u3092\u5207\u308a\u51fa\u3059\u6642 ffmpeg -i input.mp4 -t 30 out.mp4\u4f55\u79d2\u9593\u5207\u308a\u51fa\u3059\u304b\u3092\u6c7a\u3081\u308b\u3068\u304d\u306f\u3001-t 30 \u306e\u3088\u3046\u306b\u3059\u308b\u3002 \u958b\u59cb\u6642\u9593\u304b\u3089\u7d42\u4e86\u6642\u9593\u3092\u6307\u5b9a\u3059\u308b \u52d5\u753b\u306e\uff14\uff15\u79d2\u76ee\u304b\u3089\uff11\uff15\u79d2\u3092\u5207\u308a\u51fa\u3059 ffmpeg -i input.mp4 -t 15 -ss 45 out.mp4 \u958b\u59cb\u79d2\u3092\u6307\u5b9a\u3059\u308b\u306b\u306f\u3001-ss 60 \u306e\u3088\u3046\u306b\u3059\u308b\u3002 \u6642\u9593\u304c\u9577\u3044\u30b9\u30ad\u30c3\u30d7\u3092\u3057\u3066\u982d\u51fa\u3057\u3092\u65e9\u304f\u3059\u308b\u3002\uff08 2.1 \u4ee5\u4e0a \u9577\u6642\u9593\u4ee5\u4e0a\u306e\u30b9\u30ad\u30c3\u30d7\u3092\u3057\u305f\u3044\u3068\u304d\u306f\u3001 `-ss` \u3092\u5148\u982d\u306b\u66f8\u304f\u2026","type":"rich","provider_name":"Hatena Blog","url":"https://takuya-1st.hatenablog.jp/entry/2014/01/14/104752","blog_url":"https://takuya-1st.hatenablog.jp/","height":"190","title":"ffmpeg \u3067\u6307\u5b9a\u79d2\u6570\u3092\u5207\u308a\u51fa\u3057\u3066\u52d5\u753b\u3092\u6642\u9593\u3067\u5206\u5272\u3059\u308b","categories":[],"width":"100%","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2014%2F01%2F14%2F104752\" title=\"ffmpeg \u3067\u6307\u5b9a\u79d2\u6570\u3092\u5207\u308a\u51fa\u3057\u3066\u52d5\u753b\u3092\u6642\u9593\u3067\u5206\u5272\u3059\u308b - \u305d\u308c\u30de\u30b0\u3067\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/takuya_1st/","provider_url":"https://hatena.blog"}