On Fri, May 28, 2004 at 12:38:03PM -0700, Fernando Pablo Lopez-Lezcano wrote: > > Hmm, it would be a fun project then to come up with a profiler of various > > audio cards by recording and then capturing a specific buffer of audio data. > > Then by comparing them (assuming that this drift is constant) see how many > > empty samples there are (or if the playback is slower, how many samples are > > missing), and then create a framework that allows real-time resampling in > > order to compensate for that discrepancy whenever multiple soundcards are > > being used :-D > > Yes, of course that is doable. I don't think you need to profile them. > Just measure the drift between the hardware pointers for both cards as > you play. I've been playing with a prototype of just that the last days. It works... -- Fons
