{"url":"https://kumak1.hatenablog.com/entry/2020/01/04/015605","published":"2020-01-04 01:56:05","blog_title":"kumak1\u2019s blog","type":"rich","provider_url":"https://hatena.blog","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/108090601/1514245785788092","width":"100%","categories":["\u6280\u8853","Raspberry Pi 4"],"title":"Raspberry Pi 4 \u3067 MPEG-2 TS \u306e\u52d5\u753b\u3092 H.264 \u3078\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u969b\u306e\u8ca0\u8377\u3092\u307f\u308b","description":"\u524d\u56de\u306e\u8a18\u4e8b\u3067\u9332\u753b\u30b5\u30fc\u30d0\u3092\u69cb\u7bc9\u3001MPEG-2 TS \u3067\u4fdd\u5b58\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002 kumak1.hatenablog.com \u3068\u3044\u3046\u3053\u3068\u3067\u4eca\u56de\u306f\u3001Raspberry Pi 4 \u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u306e\u5b9f\u529b\u3092\u307f\u3066\u3044\u304f\u3002 \u30a8\u30f3\u30b3\u30fc\u30c9\u52d5\u4f5c\u6642 ffmpeg -i src.m2ts -vcodec h264_omx desc.mp4 \u4e0a\u8a18\u30b3\u30de\u30f3\u30c9\u3067\u96d1\u306b mp4 \u3078\u5909\u63db\u3057\u3066\u307f\u308b\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u3067 -vcodec h264_omx \u3092\u6307\u5b9a\u3057\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001CPU\u5229\u7528\u7387 140% \uff084core \u306a\u306e\u3067 max 400%\uff09\u3067\u901f\u5ea6\u306f 1.47x \u3092\u53e9\u304d\u51fa\u3057\u3066\u3044\u308b\u3057\u3001\u71b1\u3082\u30d5\u30a1\u30f3\u3092\u52d5\u304b\u3057\u3066\u3044\u308b\u306e\u3067 53\u00b0C \u3068\u2026","height":"190","provider_name":"Hatena Blog","author_name":"kumak1","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkumak1.hatenablog.com%2Fentry%2F2020%2F01%2F04%2F015605\" title=\"Raspberry Pi 4 \u3067 MPEG-2 TS \u306e\u52d5\u753b\u3092 H.264 \u3078\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u969b\u306e\u8ca0\u8377\u3092\u307f\u308b - kumak1\u2019s blog\" 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/kumak1/","blog_url":"https://kumak1.hatenablog.com/"}