Date: Thu, 18 Dec 2003 15:39:37 -0600 From: Peter Schultz <pmes@bis.midco.net> To: freebsd-current@freebsd.org Subject: Re: audio lag in 5.2-Beta (card emu10k1) Message-ID: <3FE21E99.1010803@bis.midco.net> In-Reply-To: <20031218051221.GC2107@opiate.soulwax.net> References: <20031212104433.GA803@galgenberg.net> <1071237706.970.41.camel@localhost> <20031212165822.GC48271@opiate.soulwax.net> <brct7i$1b6$1@sea.gmane.org> <20031212190956.GA83087@opiate.soulwax.net> <20031217224800.GB41308@xor.obsecurity.org> <20031218031512.GA628@opiate.soulwax.net> <20031218034220.GA2107@opiate.soulwax.net> <20031218035143.GB2107@opiate.soulwax.net> <20031218044752.GF85297@cnd.mcgill.ca> <20031218051221.GC2107@opiate.soulwax.net>
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Munish Chopra wrote: > 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. > Is there anything more one can do to help narrow this problem down? I've never tried profiling before, would it be helpful in this situation? Pete...home | help
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