On Fri, 28 May 2010 19:20:54 +0200 Ralf Mardorf <[email protected]> wrote:
> Veronica Merryfield wrote: > > On 05/28/2010 02:31 PM, [email protected] wrote: > > > >> Hello all, > >> > >> This week I had to perform measurements on a audio > >> interface, and this resulted in some quite interesting > >> results. Before revealing what happened, I'll let you > >> have a look at some of the data and come up with your > >> own conclusions, see > >> > >> <http://www.kokkinizita.net/linuxaudio/quiz.html> > >> > >> (Free beer at the next LAC for the best analysis) > >> > >> Ciao, > >> > >> > > > > You can't trust a loop back test. > > > > Any instability or dither on the reference clock of card A (fifo clocking > > say) is not going to show in a loop back test. > > > > Vrnc > > Is Veronica Merryfield the winner? I'm highly suspicious of the USB link, but can't quite put my finger on why. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. _______________________________________________ Linux-audio-dev mailing list [email protected] http://lists.linuxaudio.org/listinfo/linux-audio-dev
