On Mon, Mar 03, 2008 at 10:54:25AM -0800, Mark Knecht wrote:
I think this sounds like a better solution. I would
personally look
for a way to treat the audio information as data, calculate the the
expected data from each card and then do a comparison of input and
output data mathematically. I would not personally want to trust
either my eyes or ears in this area. Let the operation of the hardware
speak for itself.
One way to test for exact sync is to use jdelay, with an analog
loopback from an output on card A to an input on card B.
Let it run as long as you can and verify if the delay is stable.
Ciao,
--
FA
Laboratorio di Acustica ed Elettroacustica
Parma, Italia
Lascia la spina, cogli la rosa.