Mac users interested in Video converter keycode generally download:
iovsoft Video Converter is a commercial video converter. It allows you to convert your files between a variety of formats, including DivX, XviD, H.264, MPEG-4, MOV, ASF, MKV, RM, and FLV, among others. The application doesn't come with a video editor, which is a feature commonly found on commercial video converters. It does let you trim your videos by specifying the start and end times.