画像変換
ls *.flv | ruby -ne '$_.chop!;a=$_.sub(/flv$/,"mpg");puts `ffmpeg -i #{$_} -ar 48000 -b 900 -ab 96 -vcodec mpeg2video #{a}`'
ls *.flv | ruby -ne '$_.chop!;a=$_.sub(/flv$/,"mpg");puts `ffmpeg -i #{$_} -ar 48000 -b 900 -ab 96 -vcodec mpeg2video #{a}`'
