{"url":"https://pc.atsuhiro-me.net/entry/2019/05/26/165243","author_name":"atsuhiro-me","image_url":null,"provider_name":"Hatena Blog","height":"190","blog_title":"\u307f\u30fc\u306e\u307a\u30fc\u3058","published":"2019-05-26 16:52:43","version":"1.0","description":"ffmpeg\u3092\u4f7f\u3048\u3070\uff0c\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u62ec\u3067\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff0e macOS\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u52d5\u4f5c\u78ba\u8a8d\u3057\u307e\u3057\u305f\uff0e ogg\u30d5\u30a1\u30a4\u30eb\u3092mp3\u306b\u5909\u63db for f in *.ogg ; do ffmpeg -i $f $f.mp3; done aac\u30d5\u30a1\u30a4\u30eb\u3092mp3\u306b\u5909\u63db for f in *.aac ; do ffmpeg -i $f $f.mp3; done \u4fbf\u5229\u3067\u3059\uff0e","categories":[],"width":"100%","provider_url":"https://hatena.blog","blog_url":"https://pc.atsuhiro-me.net/","type":"rich","author_url":"https://blog.hatena.ne.jp/atsuhiro-me/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpc.atsuhiro-me.net%2Fentry%2F2019%2F05%2F26%2F165243\" title=\"ffmpeg\u3067\u97f3\u697d\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u62ec\u3067\u5909\u63db\u3059\u308b - \u307f\u30fc\u306e\u307a\u30fc\u3058\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"ffmpeg\u3067\u97f3\u697d\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u62ec\u3067\u5909\u63db\u3059\u308b"}