#!/bin/sh ffmpeg -i $1.flv -ab 128 -ar 44100 $1.mp3 # reference # http://d.hatena.ne.jp/suttanipaata/20110322/1300807940 # # ffmpeg -i xxx.flv -vn -acodec copy xxx.mp3 not work # [hirasawa@ubunt1004-32-2 video]$