Problem with Sunplus PMP Transcoder

the regular pmp encoder for sunplus has a major drawback.. the software im refering to can be found on

http://translate.google.com/translate?hl=en&sl=zh-CN&u=http://www.knndigital.com/support/fandq/2005071501.htm&prev=/search%3Fq%3Dsunplus%2BPMP%2Btranscoding%26start%3D10%26hl%3Den%26lr%3D%26sa%3DN


The problem arises when you try to encode a large file.. It only encodes to some predetermined maximum limit.. So if i encode some large file of about 500 mb, it only produces a file of about 30 mb..

The video code is DIVX 4 format and sound in PCM format.. plz tellme a solution that converts into this format so i dnt have to use the default converter.