WD TV Live Hub Media Center
User Manual
APPENDIX
PAGE 217
.iso (BD)/.mts/.m2t/.m2ts/
.m4t/.tp/.trp/.ts/.tts
.tp should play (as long as the codec is MPEG1/2/4 or AVC)
if .tp still does not play, i wonder what would happen if you renamed .tp to .ts ?