{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faskthewind.hatenablog.com%2Fentry%2Fffmpeg-command-list%2F\" title=\"FFmpeg\u3067\u3067\u304d\u308b\u3053\u3068 - Askthewind&#39;s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2025-07-24 19:42:00","blog_title":"Askthewind's diary","categories":["FFmpeg"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/A/Askthewind/20251110/20251110172352.png","provider_name":"Hatena Blog","author_name":"Askthewind","description":"FFmpeg\u306f\u3001\u52d5\u753b\u3084\u97f3\u58f0\u3001\u753b\u50cf\u306e\u51e6\u7406\u3092\u884c\u3046\u305f\u3081\u306e\u5f37\u529b\u306a\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u3059\u3002 \u975e\u5e38\u306b\u591a\u304f\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3084\u30b3\u30fc\u30c7\u30c3\u30af\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u69d8\u3005\u306a\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4ee5\u4e0b\u306b\u3001FFmpeg\u3067\u53ef\u80fd\u306a\u4e3b\u306a\u64cd\u4f5c\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u52d5\u753b\u95a2\u9023 1 \u52d5\u753b\u5f62\u5f0f\u306e\u5909\u63db\uff08\u4f8b: MP4 \u2192 AVI\uff09 ffmpeg -i input.mp4 -c:v libx264 -c:a aac output.avi \u3053\u3053\u3067\u306f\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u300cinput.mp4\u300d\u3092\u3001\u6620\u50cf\u3092 libx264\u3001\u97f3\u58f0\u3092 aac \u306b\u6307\u5b9a\u3057\u3066\u300coutput.avi\u300d\u306b\u5909\u63db\u3057\u3066\u3044\u307e\u3059\u3002 2 \u52d5\u753b\u306e\u5207\u308a\u51fa\u3057\uff08\u958b\u59cb\u6642\u9593\u3068\u7d42\u4e86\u6642\u9593\u3092\u6307\u5b9a\uff09 ffmpeg -ss 00:01:3\u2026","version":"1.0","author_url":"https://blog.hatena.ne.jp/Askthewind/","title":"FFmpeg\u3067\u3067\u304d\u308b\u3053\u3068","height":"190","width":"100%","url":"https://askthewind.hatenablog.com/entry/ffmpeg-command-list/","blog_url":"https://askthewind.hatenablog.com/","provider_url":"https://hatena.blog","type":"rich"}