audio lag in 5.2-Beta (card emu10k1)
Munish Chopra
chopra at soulwax.net
Wed Dec 17 21:12:23 PST 2003
On 2003-12-17 23:47 +0000, Mathew Kanner wrote:
> On Dec 17, Munish Chopra wrote:
> > Embarrassingly enough another reply to myself, but I didn't think I'd
> > find it this quickly. Reverting to revision 1.88 of channel.c fixed
> > things right up (also 1.20 of buffer.c and 1.7 of buffer.h). No more
> > lag.
> >
> > Revision 1.89 of channel.c attempted to make really short sounds
> > actually play. Looks like buffer issues.
>
> Munish,
> Does this only fix the amount of time it takes to seek in
> mplayer or xmms, or to start a track?
> --Mat
Yes, reverting fixes seek/startup time.
If you're concerned about the popping noises, I switched soundcards to
an old SB PCI128 I had lying around (some form of Ensoniq chipset), and
I don't seem to have them anymore. I had several identical SB16's
around, every single one of them had clearly audible popping
noises.
Your patch in kern/59208 *did* seem to lessen the popping noises on the
SB16 cards significantly, though it didn't remove them completely.
--
Munish Chopra
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