cyclone3 embedded evaluation kit

pls anyone help me..........my project is to view movie on tv using cyclone3 embedded evaluation kit.......movie which is stored on sd card...i have demonstration like MTDB_LCD_TV...in this, output from dvd player connects to video in and line in pin in that kit...i am having all source files for that demonstrations..how to modify those files for my project..........i.e.,instead of getting seperate audio and video signals from dvd player,have to detect the sd card and read the movie files and that must be played on tv.......pls mail me if anyone knows........bhuvana.natarajan.91@gmail.com