RELEASE 5.3 & Creative EMU10k1

[Pyun YongHyeon]

On Fri, Apr 15, 2005 at 12:32:12PM -0700, ya hoo wrote:
 > Hi Guys,
 >  
 > How come I keep hearing buzzing sounds at certain pitch while playing mp3 files.
 > I have tried messing around with the xmms equalizer with no luck.
 > I thought it might have been my sound card/ speakers so I swapped it for the same card that 
 > was in my other box and even swapped the speakers.  This didn't help either..
 >  
 > This is how I load the drivers for my sound card:
 >  
 > A. I added snd_emu10k1_load="YES" in /boot/loader.conf
 >  
 > B. Also kldstat shows this :  
 > 3    1 0xc0af6000 7dbc     snd_emu10k1.ko
 > 4    2 0xc0afe000 218dc    sound.ko
 >  
 > C. And my sysctl.conf is:
 >    hw.snd.pcm0.vchans=4
 >    hw.snd.maxautovchans=4

I don't think EMU10K1 needs virtual channel support. It's for
hardwares that have single playback channel. As you know, EMU10K1
supports multi-channel.

 >  
 > more messages 
 > messages.5:Apr  1 21:39:21 foobar kernel: pcm0: <Creative EMU10K1> port 0xd800-0xd81f irq 9 at device 10.0 on pci2
 > messages.5:Apr  1 21:39:21 foobar kernel: pcm0: <TriTech TR28602 AC97 Codec>
 >  
 >  
 > The darn buzzing sounds are driving me nutty!@#!!@
 > Any ideas about this would be fantastic.
 > 
-- 
Regards,
Pyun YongHyeon
http://www.kr.freebsd.org/~yongari	|	yongari at freebsd.org