On Fri, 2006-06-02 at 18:07 +0200, Clemens Ladisch wrote: > Matthieu Redouin wrote: > > - when I start Jack with -p16 (period size in frames) -n4 (number of > > period), I get no xruns > > - when I start with -p32 -n2, I have a lot ! > > why ? shouldn't it be the same thing ? > > The buffer size is the same, but in the 2 x 32 case, there are only two > interrupts per buffer, so Jack has less time to fill the other half of > the buffer. > > Additionally, the had-intel driver does not support linking of input and > output streams. As Jack waits for both input and output to become ready > before handling both streams, this will result in some additional delay > for up to one period. >
thanks a lot. It's much clearer now. matt _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user
