1) demuxInfo
Maintainer : 
Status : Working
Info   : A very simple mpeg2/vob player with audio and video output
Usage  :
> demux filename [-mga] [-f] [-a audiostream] [-rx ratio_x] [-ry ratio_y]
filename : The source file
mga      : Use Matrox device
-f       : Fullscreen 
-a       : Select audio stream number
-rx      : Set x-ratio
-ry      : Set y-ratio 
