{"height":"190","type":"rich","published":"2009-12-30 20:12:45","url":"https://k3k1.hatenablog.com/entry/20091230/1262171565","title":" ffmpeg \u3067 mp3 \u304b\u3089 wma \u306b\u5909\u63db","blog_title":"k3k1\u2019s blog","width":"100%","author_name":"k3k1","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fk3k1.hatenablog.com%2Fentry%2F20091230%2F1262171565\" title=\" ffmpeg \u3067 mp3 \u304b\u3089 wma \u306b\u5909\u63db - k3k1\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>","version":"1.0","image_url":null,"categories":["\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2"],"blog_url":"https://k3k1.hatenablog.com/","description":"\u4ee5\u4e0b\u306f\u30e2\u30ce\u30e9\u30eb (-ac 1) \u97f3\u58f0\u3092 Windows Media Audio (-acodec wmav2) 24kbps (-ab 24k) \u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066\u3044\u307e\u3059\u3002 $ ffmpeg -i in.mp3 -acodec wmav2 -ab 24k -ac 1 out.wma -vn\u30b9\u30c6\u30ec\u30aa\u97f3\u58f0\u309296kbps\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u5834\u5408\u306f -ac 2 -ab 96k \u3068\u306a\u308a\u307e\u3059\u3002micro SD \u306e PRIVATE/DOCOMO/MOVIE \u306b\u5165\u308c\u3066\u3084\u308b\u3068 docomo FOMA P-03A \u3067\u30c7\u30fc\u30bf\u30d5\u30a9\u30eb\u30c0\u306e \"PC\u52d5\u753b\" \u304b\u3089\u518d\u751f\u3067\u304d\u307e\u3057\u305f\u3002","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/k3k1/"}