Audio on Sunblade 100

[Pyun YongHyeon]

On Fri, Aug 21, 2009 at 12:13:51AM +0200, Christian Ramseyer wrote:
> 
> >>
> >> Unfortunately, the actual "playing sound part" is not going too well.
> >> When I do e.g. :
> >>
> >> rc at ds9000:~ $ mpg321 03\ Wonderful\ Night\ \(feat\ Lateef\).mp3
> >> High Performance MPEG 1.0/2.0/2.5 Audio Player for Layer 1, 2, and 3.
> >>
> >> I sometimes get some seconds of sound, but most of the time only silence
> >> or a short burst of static, and then
> >>
> >> pcm0:virtual:dsp0.vp0: play interrupt timeout, channel dead
> >>
> >> appears on the console.
> >>
> > 
> > How about disabling vchans in /boot/loader.conf?
> > (dev.pcm.0.play.vchans="0")
> 
> Setting this in /boot/loader.conf didn't seem to have any effect:
> 
> [root at ds9000 ~]# cat /boot/loader.conf
> dev.pcm.0.play.vchans="0"
> 
> (reboot)
> 
> [root at ds9000 ~]# sysctl dev.pcm.0.play
> dev.pcm.0.play.vchans: 1
> 
> However, I was able to set it via sysctl (is this the same?):
> 
> [root at ds9000 ~]# sysctl dev.pcm.0.play.vchans="0"
> dev.pcm.0.play.vchans: 1 -> 0
> 
> There isn't any sound either, but the logged message changes:
> 
> pcm0:play:dsp0.p0: play interrupt timeout, channel dead
> 

Hmm, I think this rules out vchans, so let's see marious' opinion.