MPEG encoding software will be very useful. With the help of the software you can convert the video files from one format to another. There are softwares which will help you to convert audio files between different formats also. ImTOO MPEG Encoder v3.1 is a professional and powerful video conversion tool. It supports conversion among videos like MP4, h.264, APE, CUE, CDA, 3GP, 3G2,m4v, ASF, AVI, DVD, DivX, MOV, RM, VCD, VOB, WMV, XviD, Animated GIF, DV Video etc. And it supports audio conversions for MP2, MP3, AAC, AC3, M4A, OGG, RA, WAV and WMA etc It offers two modes: the Wizard mode guiding the whole conversion and the Advanced mode with variable settings