轉影片 avanti ffmpeg
http://forum.videohelp.com/topic343287.html#1793545
http://avanti.arrozcru.com/#download1
ananti是ffmpeg的windows介面
http://forum.videohelp.com/topic343287.html#1793545
http://avanti.arrozcru.com/#download1
ananti是ffmpeg的windows介面