{"blog_url":"https://yaritakunai.hatenablog.com/","version":"1.0","title":"macOS\u306eafconvert\u30b3\u30de\u30f3\u30c9\u3067AAC\u7b49\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3010CVBR/TVBR\u3011","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/cruller/20190320/20190320223225.png","blog_title":"cBlog","description":"\u52d5\u753b\u30b5\u30a4\u30c8\u306b\u6295\u7a3f\u3059\u308b\u969b\u306b\u4e3b\u6d41\u306eMP4\u5f62\u5f0f\u3067\u3059\u304c\u3001AAC\u30a8\u30f3\u30b3\u30fc\u30c0\u306fApple\u306e\u3082\u306e\u304c\u6700\u3082\u9ad8\u97f3\u8cea\u3068\u3055\u308c\u3066\u304a\u308a\u3001\u4eba\u6c17\u304c\u3042\u308a\u307e\u3059\u3002Windows\u3067\u306f\u3001QuickTime\u3084iTunes\u306b\u540c\u68b1\u3055\u308c\u3066\u3044\u308b\u30a8\u30f3\u30b3\u30fc\u30c0\u3092\u5229\u7528\u3059\u308bqaac\u304c\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002Mac\u3067\u306f\u3001\u3082\u3061\u308d\u3093\u30cd\u30a4\u30c6\u30a3\u30d6\u3067\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001afconvert\u30b3\u30de\u30f3\u30c9\u3067\u53ef\u80fd\u3067\u3059\u3002 \u30b3\u30de\u30f3\u30c9\u4f8b AAC \u56fa\u5b9a\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8320 kbps\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3002 afconvert -d aac -s 0 -b 320000 in.wav out.m4a \u5e73\u5747\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8320 kbps\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3002 afconvert -d aac -s 1 -b\u2026","height":"190","categories":["Mac, macOS"],"author_url":"https://blog.hatena.ne.jp/cruller/","type":"rich","provider_url":"https://hatena.blog","author_name":"cruller","url":"https://yaritakunai.hatenablog.com/entry/2019/04/07/211000","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyaritakunai.hatenablog.com%2Fentry%2F2019%2F04%2F07%2F211000\" title=\"macOS\u306eafconvert\u30b3\u30de\u30f3\u30c9\u3067AAC\u7b49\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3010CVBR/TVBR\u3011 - cBlog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2019-04-07 21:10:00","width":"100%","provider_name":"Hatena Blog"}