Sound recording issues snd_t4dwave snd_csa
Ariff Abdullah
ariff at FreeBSD.org
Wed Mar 29 06:54:43 UTC 2006
On Mon, 27 Mar 2006 23:36:23 -0500
Anish Mistry <mistry.7 at osu.edu> wrote:
> On my laptop running current as of about a week ago I get the
> following when trying to use teamspeak:
> pcm0:record:0:dsp0.0: record interrupt timeout, channel dead
> It can't record any sound. I've checked the mixer settings and they
>
> are fine.
>
> > cat /dev/sndstat
> FreeBSD Audio Driver (newpcm)
> Installed devices:
> pcm0: <Acer Labs M5451> at io 0x1000 irq 9 kld snd_t4dwave (4p/1r/1v
>
> channels duplex default)
>
> pcm0: <Acer Labs M5451> port 0x1000-0x10ff mem 0xfc101000-0xfc101fff
>
> irq 9 at device 4.0 on pci0
> pcm0: <SigmaTel STAC9756/57 AC97 Codec>
> pcm0: [GIANT-LOCKED]
>
This is a known, problematic driver.
> > sysctl hw.snd
> hw.snd.report_soft_formats: 1
> hw.snd.targetirqrate: 32
> hw.snd.feeder_rate_buffersize: 8192
> hw.snd.feeder_rate_scaling: 5
> hw.snd.feeder_rate_ratemax: 1102500
> hw.snd.feeder_rate_ratemin: 4000
> hw.snd.verbose: 1
> hw.snd.maxautovchans: 0
> hw.snd.unit: 0
> hw.snd.pcm0.buffersize: 4096
> hw.snd.pcm0.vchans: 0
> hw.snd.pcm0.vchanrate: 48000
>
> When recording input using my desktop with teamspeak the recorded
> voice sounds slow and muffled. Running RELENG_6 as of a few days
> ago.
> FreeBSD Audio Driver (newpcm)
> Installed devices:
> pcm0: <CS461x PCM Audio> at irq 5 kld snd_csa (1p/1r/2v channels
> duplex default)
>
> csa0: <CS4280/CS4614/CS4622/CS4624/CS4630> mem
> 0xfebfd000-0xfebfdfff,0xfea00000-0xfeafffff irq 5 at device 10.0 on
> pci0
> csa: card is Hercules Game Theatre XP
> csa0: [GIANT-LOCKED]
> pcm0: <CS461x PCM Audio> on csa0
> pcm0: <Cirrus Logic CS4294 AC97 Codec>
> pcm0: [GIANT-LOCKED]
>
> > sysctl hw.snd
> hw.snd.report_soft_formats: 1
> hw.snd.targetirqrate: 32
> hw.snd.verbose: 1
> hw.snd.maxautovchans: 6
> hw.snd.unit: 0
> hw.snd.pcm0.buffersize: 0
> hw.snd.pcm0.vchans: 2
>
> I don't know if these are regressions because I've never actually
> tried anything with the mic input on either of these machines
> before. Playback on both systems work fine.
>
> Let me know what other information I need to provide.
>
Same old story :(
I'll revisit all these someday.
--
Ariff Abdullah
FreeBSD
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-multimedia/attachments/20060329/b9285466/attachment.pgp
More information about the freebsd-multimedia
mailing list