you can try Leawo Video Converter which can convert videos and audios with video editing fucntions. Leawo Solutions:
1, Convert videos and audios between popular formats: AVI, MOV, MP4, MPEG, WMV, MOV, DivX, Xvid, VOB, ASF, MPG, MP3, WMA, 3GP, RM, RMVB, DV, TS, etc.
2, Burn videos to DVD with DVD menu. First, use Leawo to convet video to VOB, then use free star burn ( www.flash-video-mx.com/starburn/ ) to burn the VOB file to DVD.
3, Crop, trim and merge video files. you can download Leawo video converter here------------------------
For windows: http://search.yahoo.com/search;_ylt=A0oGkxssGqpKsW4AvPNXNyoA?fr2=sg-gac&sado=1&p=leawo%20video%20converter&fr=yfp-t-701&pqstr=leawo%20video%20converter&gprid=ID6c6bibRaS7nQKx0.PsQA&sac=1&sao=1
For mac: http://search.yahoo.com/search;_ylt=A0oGkleaGqpKaToBRsFXNyoA?p=leawo+free+mac+video+converter&y=Search&fr=yfp-t-701&fr2=sb-top&sao=1