mov to mpg problem

[Mystic River]

i'm using tmpgenc with the quicktime plugin(which is download from doom9)converting mov file to mpg,the image of the final mpg file is fine,but there is no sound,however i try,anyone can help?thanks!!!
(sorry for my poor english,i'm a chinese guy)

[mudda_t]

Save the aud as wave with quicktime and use it as you want(mp2,mp3,ac3). Then mux it with your vid created by tmpg.

[Mystic River]

finally answered!
thanks a lot!
:)