m2ts audio problem

[alirafaat]

hello
sorry for bad grammar

i download whole bluray disk from internet

in to ((STREAM)) folder are some file whit ((m2ts)) format- 00000 number - and whit different size

when play the bigest file ( 9 gig ) from this in my pc show only video whitout audio

i play whit several player ( power dvd 9 ultra-windvd 9 plus- km player )


but other file ( 500 meg-2gig ) have video and audio

i install large nomber of codek but not solved my problem ( k.m.c.pack4.7.5 )

i have 2-1 speaker

how i can hear audio from big file


thank you