hillboy

i finally installed the ac3
but problem with video
it freeze.,audio stereo,frame rate =23.976
audio ac3
video size =352 times 272
played frames=20214
dropped=14699
played fps=6.541
data bit rate=224 kbits
codec=lib a52 ac3
format 48000 hz stereo
codec -core asp
video mpeg 4
format video f avi,divx,gvi
size 623240

whats am i missing ? in setting autogk ,fu,flasmpeg.