On Tue, Apr 10, 2007 at 07:04:36PM +0200, Robin Gareus wrote: > > Fons Adriaensen wrote: > > On Tue, Apr 10, 2007 at 02:20:32PM +0200, Pieter Palmers wrote: > > > >> Robin Gareus wrote: > > > > > >>> 24404.495 frames ?? Inv > >>> 24404.345 frames ?? > >>> 24404.241 frames ?? Inv > >>> 24404.181 frames ?? > > > > The ?? mean that jdelay doesn't trust the signal. This is confirmed > > by the frequent polarity inversions - jdelay tries to find out > > which of the two polarities is correct and can't decide. > > > > The reason could be either insufficient level (unlikely, as jdelay > > can work with very noisy signals), or a frequency-dependent delay. > > Jdelay uses phase measurements of a number of tones. The ?? mean > > that the results are in contradiction. Try to verify the signal > > path. > > > > I'll try again with a proper setup! I've used a [left]-sennheiser > headphone-speaker, and thinkpad's build-in mic ; and a Neumann Tube with > the UA25. I missed the start of this thread, so I don't know what exactly you want to do... If it's measuring the latency of you soundcard, just cocnnect line out to line in ! > anyway, I remember playing with a non '??' jdelay - around last summer. > can that be? maybe it was aliki. how old is jdelay ? ;) Several years now I think... Aliki is something completely different (but you use to it measure latency as well). -- FA Follie! Follie! Delirio vano è questo ! _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user
