Hi: I found my B-frame decode code is wrong, because the Divx not write vol_control_param head, so I'm cann't get the low_delay flage at this time my code will broken bitstream, and program will error! I update my code at today (see decode.c), but I don't known where is the best way to fix that error and Divx how to? MinChen chenm001@163.com 2002-07-18