from doom9:

"virtual dub 1.5.1 http://www.doom9.org/Soft21/Editing/...lDub-1.5.1.zip
fixes a number of bugs, has an improved audio filter dialog, has two additional audio filters: split and mix, in capturing mode it's possible to launch the Windows Volume control and saving segmented AVIs now attempts to cut before a keyframe in direct stream copy mode. MPEG2Cut is an MPEG2 cutter based on DVD2AVI. Dark Avenger has added code to allow wave output for the first MPA stream and fixed some bugs in the original release."