{"version":"1.0","published":"2024-10-06 00:00:00","provider_name":"Hatena Blog","categories":["\u30b7\u30a7\u30eb\u30b3\u30de\u30f3\u30c9/\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8","mac","ffmpeg"],"height":"190","width":"100%","image_url":null,"blog_url":"https://coffee-guhaw.hateblo.jp/","author_name":"coffee_kabu","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcoffee-guhaw.hateblo.jp%2Fentry%2F2024%2F10%2F06%2F000000\" title=\"\u3010ffmpeg\u3011\u52d5\u753b\u3092N\u500d\u901f\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u76f4\u3057\u305f\u3044 - Bus error\u3068Segmentation fault\u306b\u56f0\u3063\u305f\u3089\u898b\u308b\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"Bus error\u3068Segmentation fault\u306b\u56f0\u3063\u305f\u3089\u898b\u308b\u30d6\u30ed\u30b0","url":"https://coffee-guhaw.hateblo.jp/entry/2024/10/06/000000","description":"ffmpeg\u306f\u52d5\u753b\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3092\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059 \u53c2\u8003 ffmpeg\u3092\u4f7f\u3063\u3066\u52d5\u753b\u306e\u518d\u751f\u901f\u5ea6\u3092\u5909\u3048\u3066\u307f\u308b - \u8133\u5185\u30e1\u30e2\uff0b\uff0b \u518d\u30a8\u30f3\u30b3\u30fc\u30c9\u305b\u305a\u306b fps \u3092\u5909\u66f4\u3059\u308b | \u30cb\u30b3\u30e9\u30dc \u30b3\u30de\u30f3\u30c9\u30e1\u30e2 \u52d5\u753b\u30922\u500d\u901f\u306b\u3059\u308b\u306b\u306f ffmpeg -i input.mp4 -vf setpts=PTS/2 -af atempo=2 output.mp4 \u52d5\u753b\u30920.5\u500d\u901f\u306b\u3059\u308b\u306b\u306f ffmpeg -i input.mp4 -vf setpts=PTS/0.5 -af atempo=0.5 output.mp4 \u4eca\u56de\u306f\u52d5\u753b\u3092\u30b9\u30ed\u30fc\u306b\u3057\u305f\u304f\u3066\u3001\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u8abf\u3079\u305f\u3093\u3067\u3059\u304c\u3001\u9045\u304f\u3059\u308b\u306e\u306f0.5\u500d\u307e\u3067\u3057\u304b\u3067\u304d\u306a\u3044\u3088\u3046\u3067\u3059 \u2026","author_url":"https://blog.hatena.ne.jp/coffee_kabu/","title":"\u3010ffmpeg\u3011\u52d5\u753b\u3092N\u500d\u901f\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u76f4\u3057\u305f\u3044","provider_url":"https://hatena.blog","type":"rich"}