On Mon, 10 Nov 2003 23:35:13 +0000 James Courtier-Dutton <[EMAIL PROTECTED]> wrote:
> Richard Lemon wrote: > > Hi All, > > > > This is one of the problems I have been seeing with the intel8x0 > > driver as well. The problem occurs when you call snd_pcm_start a > > second time after an xrun, or after you have shut down a program > > with ctl-c and started it again in the same console. I used the > > > > If you close the console and open a new one the problem seems to go > > away!? I used the example code pcm.c from the alsa-lib test > > directory. > > > > It occurs with both [nforce2 ALC650] combo and [Intel 82901EB-ICH5 > > Analog devices id 75]. > > > > I also have a problem when the drivers have been running for a long > > time (around 5 hours). Without an xrun the snd_pcm_delay() function > > starts returning impossible numbers. Checking drift against either > > rdtsc or gettimeofday() alsa starts giving me a 0.1 second per > > second drift. > > > > I haven't got a machine I can set up for this style of kernel > > debugging unfortunately, so I am trying to code around these > > problems. > > > > richard. > > > > > Would you be able to submit a small self contained (like the > speaker-test code I submitted) source code that would reproduce the > problem quickly. > I would expect that writing code to force xruns would be quite easy. > I have a ICH5 with ALC650 chip on Motherboard here, so I might be able > to help you out if I could reproduce your problem. try to open/close (without seeking) in mplayer or xine - always scrolls to next position (i think 3 positions at all). ------------------------------------------------------- This SF.Net email sponsored by: ApacheCon 2003, 16-19 November in Las Vegas. Learn firsthand the latest developments in Apache, PHP, Perl, XML, Java, MySQL, WebDAV, and more! http://www.apachecon.com/ _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel