Date: Wed, 13 Jul 2005 21:01:22 +0800 From: Ariff Abdullah <skywizard@MyBSD.org.my> To: Sascha Klauder <sklauder@trimind.de> Cc: freebsd-multimedia@freebsd.org, mat@cnd.mcgill.ca Subject: Re: Massive sound changes / fix (24/32bit pcm support, new sampling rate converter, various fixes) Message-ID: <20050713210122.68332fe3.skywizard@MyBSD.org.my> In-Reply-To: <20050713083811.GA609@trimind.de> References: <20050707064603.6c295451.skywizard@MyBSD.org.my> <20050712204404.GA3835@trimind.de> <20050713061347.61f719c8.skywizard@MyBSD.org.my> <20050713083811.GA609@trimind.de>
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On Wed, 13 Jul 2005 10:38:11 +0200 Sascha Klauder <sklauder@trimind.de> wrote: > On Wed, Jul 13, 2005 at 06:13:47AM +0800, Ariff Abdullah wrote: > > On Tue, 12 Jul 2005 22:44:04 +0200 > > Sascha Klauder <sklauder@trimind.de> wrote: > > > Something's not right here. I had some minor issues with > > > crackling noise on PCM playback with pcm1 (it's an AWE64), > > > which seems to be gone now, but the playback is just a bit > > > too slow, which sounds pretty strange. Playback on pcm0 > > > (old SB Live!) is just fine, as it was before applying the > > > patch. > > AWE64 is actually not capable of driving sampling rate at 48k > > (which is the current default value for vchan). Fortunately you > > can tune default sampling rate using kernel hint by adding this to > > your /boot/device.hints: > > > > hint.pcm.1.vchanrate="44100" > > Works fine, thanks! > > > rate on the fly, something like sysctl hw.snd.pcm0.vchanrate=xxx. > > Stay tuned. If you insist, you may try my latest (revision 8) > > patch from: > > > > http://staff.mybsd.org.my/skywizard/FreeBSD/sound/incoming/ > > Sounds nice, will try that later! > > > I do have general solution to entirely eliminate noise / crackling > > issues (which plagued most SBLive!), which is part of my TODO > > list. > > I have no problems whatsoever with noise on the Live!, but > had some slightly crackling noise on the AWE card ever since > I switched from 4.10 to 5.4, which is gone now with your patch. > Thank you! :) > Nice to hear that. Thank you. -- Ariff Abdullah MyBSD http://www.MyBSD.org.my (IPv6/IPv4) http://staff.MyBSD.org.my (IPv6/IPv4) http://tomoyo.MyBSD.org.my (IPv6/IPv4)
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