[DMDX] Re: Windows sound mixer during DMDX? At 07:48 AM 12/9/2005 -0800, you wrote: >his is the situation:  DMDX is running a complex >visual task and I want the subjects to "listen" to an >analog generated "white noise" source injected into >the sound card's "line in" and coming out of the >card's "line out".  Does the Windows mixer mix while >DMDX is running?  Note, DMDX is not being asked to do >anything related to sound here.    Yep, it's rolled in together. >I don't understand the ramifications of DMDX using >DirectX for sound input.  I would have simply tested >this question empirically, but I forgot the cables to >my signal generator at home today :) > >Why bother going through the sound card at all? >Because in a following test, DMDX is controlling an >audio task and the subjects will be wearing headphones >connected to the sound card.    See the  keyword, you won't need the external source.                                                 /"\\   -jonathan (j.c.f.)                            \\ /                                                  X      ASCII RIBBON CAMPAIGN - AGAINST HTML MAIL  / \\    There are no secrets better kept than those secrets that everybody guesses.                                 - George Bernard Shaw (1856-1950)                                    Mrs. Warren's Profession, 1983