You may try this video tool,Eztoo Video Converter, an effective software,is able to convert between all popular video formats including AVI, MPEG, WMV, DivX, MP4, FLV,ect.you can have a try.You can download this software free from here:http://www.eztoosoft.com/ipod-video-converter.htmlFor mac users:http://www.eztoosoft.com/mac-ipod-video-converter.htmlHope it helps.