DVD compliant .mpg file:
mplayer /mythtv/ll_20060721_ff-dvd.mpg -monitoraspect 16:9 -vo xv -ao alsa:device=digital2c -aid 128 -fs

mount -t iso9660 /dev/hdb /cdrom
mplayer p101.vob -fs -zoom -monitoraspect 16:9 -vo xv -ao
alsa:device=digital2c -aid 128

mplayer dvd://1 -dvd-device /dev/hdb -fs -zoom -monitoraspect 16:9 -vo xv -ao alsa:device=hw=0.0

mplayer dvd:// -dvd-device %d -fs -zoom -monitoraspect 16:9 -vo xv -ao
alsa:device=hw=1.0 -alang en

# Play a ripped dvd from hard drive.
mplayer dvd://1 -dvd-device /dvd/test/ -vo xv -ao alsa:device=digital2c -aid 128

# Play xvid file.
mplayer /mythtv/video/test_xvid.avi -vo xv -ao alsa:device=digital2c -fs -zoom

# Play hipix file.
mplayer CH 11-1.ts.0001 -vo xv -ao alsa:device=digital2c -fs -zoom -monitoraspect 16:9