How do I ensure my app is using the RTC timer?
On Tue, 2003-06-24 at 03:39, Ryan Pavlik wrote: > On 23 Jun 2003 23:07:44 +1000 > Allan Klinbail <[EMAIL PROTECTED]> wrote: > > <snip> > > In trying to test various applications with sync I have observed some > > serious latency problems with the mtpav driver. > > > > Using ardour I found some serious latency when starting a recording > > (about half a beat at 163.7 BPM (sorry the calculations escape me trying > > to work out the exact latency here)) > > > > Has any9one else experienced this or can come up with a resolution for > > this.. > <snip> > > It may be the fact that the application in question is using the RTC, > and the clock just doesn't align with that tempo. Wild guess. (MIDI > apps or JACK usually run it at 1024 ticks/second, so figure how that > would align with 163.7 ticks/s.) > > I haven't had any latency problems with the unit or the driver itself. > Once, I was using the RTC as a timer as well, and the most I'd be off > would be 1-4ms, and that's just because my box is kinda slow. -- Allan Klinbail <[EMAIL PROTECTED]> ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100006ave/direct;at.asp_061203_01/01 _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
