Re: What the problem?
"GMD GammerMaxyandex.ru" <[email protected]>
| Newsgroups | gmane.comp.lib.openal |
|---|---|
| Message-ID | <[email protected]> |
> > When the load of processor increasing up to more than 70 percent, we got a > > hard stammering of sound and experience rough fall of FPS. We can see that > > only if the position of recipient is always the same, never had been > > changed. If we permanently changing the position of recipient, we don`t > > get that bug. I wrote the code to solve that issue in Linux OS Hi. > Would it be correct to say that the stuttering still happens if you specify > the same listener position again, instead of randomly shifted? If so, that's > odd since it follows the same code path regardless if you're setting the same > values over or not. > Do you know which device is being opened? I'd assume PulseAudio, being on > Ubuntu. You can tell by checking the string returned by > alcGetString(Device, ALC_DEVICE_SPECIFIER); > If it is PulseAudio, can you try the following (just to see if it clears up).. > edit ~/.alsoftrc and add: > [general] > drivers = alsa > [alsa] > mmap = off > If that works, then it's probably due to PulseAudio waiting too long before > signaling that it needs more audio. In that case, it might not be an issue > with the next OpenAL Soft version (current in Git/SVN), which uses a more > traditional update loop for the PulseAudio backend. > A new OpenAL Soft release hopefully isn't far off.. I just need to try and > figure out some performance oddities, and hopefully get the loop points > extension finished. Hi. Yes, Ubuntu 10.04LTS amd64 Yes, alcGetString(Device, ALC_DEVICE_SPECIFIER) return PulseAudio Yes, I create and edit .alsoftrc and ..... it works!!! thank you! _______________________________________________ Openal mailing list [email protected] http://opensource.creative.com/mailman/listinfo/openal