{"provider_name":"Hatena Blog","title":"\u3000\u304a\u3093\u306a\u3058\u3053\u3068\u3060\u3068\u304a\u3082\u3046\u3093\u3067\u3059\u304c\u3001mp3\u304b\u3089mp4 \u306e\u5909\u63db\u74b0\u5883\u3092","image_url":null,"published":"2011-08-20 19:00:29","blog_url":"https://toshi-hirasawa.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftoshi-hirasawa.hatenadiary.org%2Fentry%2F20110820%2F1315303229\" title=\"\u3000\u304a\u3093\u306a\u3058\u3053\u3068\u3060\u3068\u304a\u3082\u3046\u3093\u3067\u3059\u304c\u3001mp3\u304b\u3089mp4 \u306e\u5909\u63db\u74b0\u5883\u3092 - toshi_hirasawa\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"toshi_hirasawa","width":"100%","categories":[],"version":"1.0","blog_title":"toshi_hirasawa\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","type":"rich","author_url":"https://blog.hatena.ne.jp/toshi_hirasawa/","description":"\u518d\u5ea6\u3064\u304f\u3063\u305f\u306e\u3067\u4e00\u5fdc\u3081\u3082 @ubuntu\u3053\u3053\u3092\u53c2\u8003\u306b http://blogs.yahoo.co.jp/tiplinux/27647487.html 2009 sudo apt-get install ffmpeg libavformat-extra-52 2010 ffmpeg -i xxxx.mp4 -acodec libmp3lame -ab 128 xxxx.mp3","height":"190","url":"https://toshi-hirasawa.hatenadiary.org/entry/20110820/1315303229"}