{"type":"rich","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","title":" flv\u30d5\u30a1\u30a4\u30eb\u304b\u3089mp3\u3092\u62bd\u51fa\u3059\u308b\u3002","author_url":"https://blog.hatena.ne.jp/tsaka/","blog_url":"https://tsaka.hatenablog.com/","author_name":"tsaka","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftsaka.hatenablog.com%2Fentry%2F20080511%2F1210517091\" title=\" flv\u30d5\u30a1\u30a4\u30eb\u304b\u3089mp3\u3092\u62bd\u51fa\u3059\u308b\u3002 - tsaka\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>","url":"https://tsaka.hatenablog.com/entry/20080511/1210517091","width":"100%","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/t/tsaka/20080511/20080511231939.jpg","published":"2008-05-11 23:44:51","categories":["osx"],"blog_title":"tsaka\u2019s blog","description":"GUI\u304b\u3089 iExtractMP3 -- BONNOH FRACTION 14\u3092\u4f7f\u3046\u3002 CUI\u304b\u3089 ffmpeg\u3092\u4f7f\u3046\u3002\u305f\u3060\u3057\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3060\u3068\u518d\u751f\u6642\u9593\u304c\u304a\u304b\u3057\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002(SVN-r13112\u3067\u78ba\u8a8d) #!/bin/sh if [ $# -ne 1 ]; then echo \"Usage: $0 <flv name> ...\" exit 1 fi for file in $@; do ffmpeg -y -i $file -acodec copy ${file%.flv}.mp3 done","height":"190"}