playing dvd + R's on my ps2

is this possible, i have been burning avi files on(movies) onto dvd + R discs and i know that they don't work on a ps2, but is it possible to change the format of the disc? this might be a stupid question but i don't know anything aboout this stuff

thanks

to play burns on ps2 you need to mod it or use a swap magic disk

Maybe this can help,
PS2Emu PS2 Emulation PS2 Emulators PSP News PS2 Modchip PS3 News PS2 Hacking PS2 iso PS2 roms PS2 Modchips premodded premod buy now online

"Description: PS2 Reality Media Player is a Divx & MP3 player for the PS2."

You can convert the video to mpeg2 and burn it as a video dvd and it will work with out a mod chip.