I am trying to create a CHD image of a laser game from a .ogg file and a .m2v file. I started by converting them to an .avi file with the following. $ ffmpeg -i game.m2v -i game.ogg game.avi Then i tried to create the CHD with the followin. $ ./chdman createld -i game.avi -o game.chd I got the error...