how to mux mpg and mp2/wav/ac3?

[THE-DOG4U]

hi,

I would like to know a programm (with uses command line parameters if possible) for muxing mpg (video) and mp2/wav/ac3 (audio)

I know BBmpg can do that, but can you command it? (I would like te make a app for Tmpgenc/avisynth/besweet/...) I have already the good

[jcsston]

mplex from mjpegtools working nicely for muxing m2v+ac3 streams for DVD's