Hello,

I am currently running a snapshot of OpenBSD-current (amd64) as of
31st July, 2012. I am having  audio problems, i.e. the sound is distorted
when playing an mp3 or ogg-file.

Sometimes even "cat /dev/zero > /dev/audio" leads to errors (as reported by
"audioctl play.errors").

Should I try a more recent snapshot? I can't see any relevant changes in
http://www.openbsd.org/plus.html.

I have attached the output of "dmesg", "audioctl -a" and "mixerctl -a" 
below.

Many thanks in advance for your help.

Best Regards,

Alexander

======================= Snip ================================

Script started on Thu Aug  9 22:39:06 2012
$ su
Password:
# dmesg
OpenBSD 5.2 (GENERIC.MP) #367: Mon Jul 30 16:29:56 MDT 2012
     dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
RTC BIOS diagnostic error 80<clock_battery>
real mem = 8486903808 (8093MB)
avail mem = 8238608384 (7856MB)
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xe6dd0 (20 entries)
bios0: vendor Insyde Corp. version "R0190E4" date 04/30/2012
bios0: Sony Corporation SVT1111C5E
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP UEFI ASF! HPET APIC MCFG SLIC WDAT SSDT BOOT ASPT SSDT 
SSDT
acpi0: wakeup devices P0P1(S4) GLAN(S4) EHC1(S3) EHC2(S3) XHC_(S3) HDEF(S0) 
PXSX(S4) RP01(S0) PXSX(S4) RP02(S0) PXSX(S4) RP03(S3) PXSX(S4) RP04(S4) 
PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) PXSX(S4) RP07(S4) PXSX(S4) RP08(S4) 
PEG0(S4) PEGP(S4) PEG1(S4) PEG2(S4) PEG3(S4) LID0(S3) SLPB(S3)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 14318179 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.90 MHz
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: apic clock running at 99MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu1: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu1: 256KB 64b/line 8-way L2 cache
cpu2 at mainbus0: apid 2 (application processor)
cpu2: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu2: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu2: 256KB 64b/line 8-way L2 cache
cpu3 at mainbus0: apid 3 (application processor)
cpu3: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu3: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu3: 256KB 64b/line 8-way L2 cache
ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 20, 24 pins
acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (P0P1)
acpiprt2 at acpi0: bus 2 (RP01)
acpiprt3 at acpi0: bus 8 (RP02)
acpiprt4 at acpi0: bus 14 (RP03)
acpiprt5 at acpi0: bus -1 (RP04)
acpiprt6 at acpi0: bus -1 (RP05)
acpiprt7 at acpi0: bus -1 (RP06)
acpiprt8 at acpi0: bus -1 (RP07)
acpiprt9 at acpi0: bus -1 (RP08)
acpiprt10 at acpi0: bus -1 (PEG0)
acpiprt11 at acpi0: bus -1 (PEG1)
acpiprt12 at acpi0: bus -1 (PEG2)
acpiprt13 at acpi0: bus -1 (PEG3)
acpiec0 at acpi0
acpicpu0 at acpi0: C3, C2, C1, PSS
acpicpu1 at acpi0: C3, C2, C1, PSS
acpicpu2 at acpi0: C3, C2, C1, PSS
acpicpu3 at acpi0: C3, C2, C1, PSS
acpitz0 at acpi0: critical temperature is 103 degC
acpitz1 at acpi0: critical temperature is 126 degC
acpiac0 at acpi0: AC unit offline
acpibat0 at acpi0: BAT0 model "VGP-BPS30" serial  3435 type LION oem 
"726f4320594e4f53"
acpibtn0 at acpi0: LID0
acpibtn1 at acpi0: SLPB
acpisony0 at acpi0: SNC_
acpivideo0 at acpi0: PEGP
acpivideo1 at acpi0: GFX0
acpivout0 at acpivideo1: DD02
cpu0: Enhanced SpeedStep 2394 MHz: speeds: 2401, 2400, 2300, 2200, 2000, 1900, 
1800, 1700, 1500, 1400, 1300, 1200, 1100, 900, 800, 799 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 3G Host" rev 0x09
vga1 at pci0 dev 2 function 0 "Intel HD Graphics 4000" rev 0x09
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
intagp at vga1 not configured
"Intel 7 Series xHCI" rev 0x04 at pci0 dev 20 function 0 not configured
"Intel 7 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured
ehci0 at pci0 dev 26 function 0 "Intel 7 Series USB" rev 0x04: apic 0 int 16
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
azalia0 at pci0 dev 27 function 0 "Intel 7 Series HD Audio" rev 0x04: msi
azalia0: codecs: Realtek ALC269, Intel/0x2806, using Realtek ALC269
audio0 at azalia0
ppb0 at pci0 dev 28 function 0 "Intel 7 Series PCIE" rev 0xc4: msi
pci1 at ppb0 bus 2
"Atheros AR9485" rev 0x01 at pci1 dev 0 function 0 not configured
ppb1 at pci0 dev 28 function 1 "Intel 7 Series PCIE" rev 0xc4: msi
pci2 at ppb1 bus 8
"Realtek RTS5209 Card Reader" rev 0x01 at pci2 dev 0 function 0 not configured
ppb2 at pci0 dev 28 function 2 "Intel 7 Series PCIE" rev 0xc4: msi
pci3 at ppb2 bus 14
re0 at pci3 dev 0 function 0 "Realtek 8168" rev 0x07: RTL8168E/8111E-VL 
(0x2c80), apic 0 int 18, address 30:f9:ed:fd:9d:76
rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 5
ehci1 at pci0 dev 29 function 0 "Intel 7 Series USB" rev 0x04: apic 0 int 23
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1
pcib0 at pci0 dev 31 function 0 "Intel HM76 LPC" rev 0x04
ahci0 at pci0 dev 31 function 2 "Intel 7 Series AHCI" rev 0x04: msi, AHCI 1.3
scsibus0 at ahci0: 32 targets
sd0 at scsibus0 targ 0 lun 0: <ATA, SanDisk SD5SB212, CS.0> SCSI3 0/direct 
fixed naa.5001b44763477db2
sd0: 122104MB, 512 bytes/sector, 250069680 sectors, thin
ichiic0 at pci0 dev 31 function 3 "Intel 7 Series SMBus" rev 0x04: apic 0 int 19
iic0 at ichiic0
spdmem0 at iic0 addr 0x52: 4GB DDR3 SDRAM PC3-10600 SO-DIMM
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pms0: Synaptics clickpad, firmware 8.1
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
mtrr: Pentium Pro MTRR support
uhub2 at uhub0 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2
ugen0 at uhub2 port 2 "Atheros Communications Bluetooth USB Host Controller" 
rev 1.10/0.01 addr 3
uvideo0 at uhub2 port 3 configuration 1 interface 0 "Chicony Electronics 
Co.,Ltd. USB 2.0 Camera" rev 2.00/29.17 addr 4
video0 at uvideo0
uhub3 at uhub1 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
root on sd0a (b022d16b985c674f.a) swap on sd0b dump on sd0b
syncing disks... done
rebooting...
OpenBSD 5.2 (GENERIC.MP) #367: Mon Jul 30 16:29:56 MDT 2012
     dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
RTC BIOS diagnostic error 80<clock_battery>
real mem = 8486903808 (8093MB)
avail mem = 8238608384 (7856MB)
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xe6dd0 (20 entries)
bios0: vendor Insyde Corp. version "R0190E4" date 04/30/2012
bios0: Sony Corporation SVT1111C5E
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP UEFI ASF! HPET APIC MCFG SLIC WDAT SSDT BOOT ASPT SSDT 
SSDT
acpi0: wakeup devices P0P1(S4) GLAN(S4) EHC1(S3) EHC2(S3) XHC_(S3) HDEF(S0) 
PXSX(S4) RP01(S0) PXSX(S4) RP02(S0) PXSX(S4) RP03(S3) PXSX(S4) RP04(S4) 
PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) PXSX(S4) RP07(S4) PXSX(S4) RP08(S4) 
PEG0(S4) PEGP(S4) PEG1(S4) PEG2(S4) PEG3(S4) LID0(S3) SLPB(S3)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 14318179 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.85 MHz
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: apic clock running at 99MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu1: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu1: 256KB 64b/line 8-way L2 cache
cpu2 at mainbus0: apid 2 (application processor)
cpu2: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu2: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu2: 256KB 64b/line 8-way L2 cache
cpu3 at mainbus0: apid 3 (application processor)
cpu3: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu3: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu3: 256KB 64b/line 8-way L2 cache
ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 20, 24 pins
acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (P0P1)
acpiprt2 at acpi0: bus 2 (RP01)
acpiprt3 at acpi0: bus 8 (RP02)
acpiprt4 at acpi0: bus 14 (RP03)
acpiprt5 at acpi0: bus -1 (RP04)
acpiprt6 at acpi0: bus -1 (RP05)
acpiprt7 at acpi0: bus -1 (RP06)
acpiprt8 at acpi0: bus -1 (RP07)
acpiprt9 at acpi0: bus -1 (RP08)
acpiprt10 at acpi0: bus -1 (PEG0)
acpiprt11 at acpi0: bus -1 (PEG1)
acpiprt12 at acpi0: bus -1 (PEG2)
acpiprt13 at acpi0: bus -1 (PEG3)
acpiec0 at acpi0
acpicpu0 at acpi0: C3, C2, C1, PSS
acpicpu1 at acpi0: C3, C2, C1, PSS
acpicpu2 at acpi0: C3, C2, C1, PSS
acpicpu3 at acpi0: C3, C2, C1, PSS
acpitz0 at acpi0: critical temperature is 103 degC
acpitz1 at acpi0: critical temperature is 126 degC
acpiac0 at acpi0: AC unit offline
acpibat0 at acpi0: BAT0 model "VGP-BPS30" serial  3435 type LION oem 
"726f4320594e4f53"
acpibtn0 at acpi0: LID0
acpibtn1 at acpi0: SLPB
acpisony0 at acpi0: SNC_
acpivideo0 at acpi0: PEGP
acpivideo1 at acpi0: GFX0
acpivout0 at acpivideo1: DD02
cpu0: Enhanced SpeedStep 2394 MHz: speeds: 2401, 2400, 2300, 2200, 2000, 1900, 
1800, 1700, 1500, 1400, 1300, 1200, 1100, 900, 800, 799 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 3G Host" rev 0x09
vga1 at pci0 dev 2 function 0 "Intel HD Graphics 4000" rev 0x09
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
intagp at vga1 not configured
"Intel 7 Series xHCI" rev 0x04 at pci0 dev 20 function 0 not configured
"Intel 7 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured
ehci0 at pci0 dev 26 function 0 "Intel 7 Series USB" rev 0x04: apic 0 int 16
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
azalia0 at pci0 dev 27 function 0 "Intel 7 Series HD Audio" rev 0x04: msi
azalia0: codecs: Realtek ALC269, Intel/0x2806, using Realtek ALC269
audio0 at azalia0
ppb0 at pci0 dev 28 function 0 "Intel 7 Series PCIE" rev 0xc4: msi
pci1 at ppb0 bus 2
"Atheros AR9485" rev 0x01 at pci1 dev 0 function 0 not configured
ppb1 at pci0 dev 28 function 1 "Intel 7 Series PCIE" rev 0xc4: msi
pci2 at ppb1 bus 8
"Realtek RTS5209 Card Reader" rev 0x01 at pci2 dev 0 function 0 not configured
ppb2 at pci0 dev 28 function 2 "Intel 7 Series PCIE" rev 0xc4: msi
pci3 at ppb2 bus 14
re0 at pci3 dev 0 function 0 "Realtek 8168" rev 0x07: RTL8168E/8111E-VL 
(0x2c80), apic 0 int 18, address 30:f9:ed:fd:9d:76
rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 5
ehci1 at pci0 dev 29 function 0 "Intel 7 Series USB" rev 0x04: apic 0 int 23
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1
pcib0 at pci0 dev 31 function 0 "Intel HM76 LPC" rev 0x04
ahci0 at pci0 dev 31 function 2 "Intel 7 Series AHCI" rev 0x04: msi, AHCI 1.3
scsibus0 at ahci0: 32 targets
sd0 at scsibus0 targ 0 lun 0: <ATA, SanDisk SD5SB212, CS.0> SCSI3 0/direct 
fixed naa.5001b44763477db2
sd0: 122104MB, 512 bytes/sector, 250069680 sectors, thin
ichiic0 at pci0 dev 31 function 3 "Intel 7 Series SMBus" rev 0x04: apic 0 int 19
iic0 at ichiic0
spdmem0 at iic0 addr 0x52: 4GB DDR3 SDRAM PC3-10600 SO-DIMM
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pms0: Synaptics clickpad, firmware 8.1
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
mtrr: Pentium Pro MTRR support
uhub2 at uhub0 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2
ugen0 at uhub2 port 2 "Atheros Communications Bluetooth USB Host Controller" 
rev 1.10/0.01 addr 3
uvideo0 at uhub2 port 3 configuration 1 interface 0 "Chicony Electronics 
Co.,Ltd. USB 2.0 Camera" rev 2.00/29.17 addr 4
video0 at uvideo0
uhub3 at uhub1 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
root on sd0a (b022d16b985c674f.a) swap on sd0b dump on sd0b
# mixerctl -a
inputs.dac-0:1=126,126
inputs.dac-2:3=126,126
record.adc-0:1_mute=off
record.adc-0:1=124,124
inputs.mix_source=dac-0:1
inputs.mix2_source=dac-2:3
inputs.mic=85,85
outputs.spkr_source=mix2
outputs.spkr_mute=off
outputs.spkr_eapd=on
outputs.hp_source=mix
outputs.hp_mute=off
outputs.hp_boost=off
outputs.hp_eapd=on
record.adc-0:1_source=mic
outputs.hp_sense=unplugged
outputs.spkr_muters=hp
outputs.master=126,126
outputs.master.mute=off
outputs.master.slaves=dac-0:1,dac-2:3,spkr,hp
record.volume=124,124
record.volume.mute=off
record.volume.slaves=adc-0:1
# audioctl -a
name=HD-Audio
version=1.0
config=azalia0
encodings=slinear_le:16:2:1,slinear_le:20:4:1,slinear_le:24:4:1
properties=full_duplex,independent
full_duplex=0
fullduplex=0
blocksize=9600
hiwat=6
lowat=4
output_muted=0
monitor_gain=0
mode=
play.rate=48000
play.sample_rate=48000
play.channels=2
play.precision=16
play.bps=2
play.msb=1
play.encoding=slinear_le
play.gain=126
play.balance=32
play.port=0x0
play.avail_ports=0x0
play.seek=0
play.samples=0
play.eof=0
play.pause=0
play.error=0
play.waiting=0
play.open=0
play.active=0
play.buffer_size=65536
play.block_size=9600
play.errors=0
record.rate=48000
record.sample_rate=48000
record.channels=2
record.precision=16
record.bps=2
record.msb=1
record.encoding=slinear_le
record.gain=124
record.balance=32
record.port=0x0
record.avail_ports=0x0
record.seek=0
record.samples=0
record.eof=0
record.pause=0
record.error=0
record.waiting=0
record.open=0
record.active=0
record.buffer_size=65536
record.block_size=9600
record.errors=0
# cat /dev/zero > /dev/audio &
[1] 4012
# sleep 10; audioctl play.errors
play.errors=0
# sleep 10; audioctl play.errors
play.errors=0
# sleep 10; audioctl play.errors
play.errors=0
# kill -15 %1
# fg %1
cat /dev/zero > /dev/audio
Terminated
# exit
$ exit

Script done on Thu Aug  9 22:41:22 2012
Script started on Thu Aug  9 22:39:06 2012
$ su
Password:
# dmesg
OpenBSD 5.2 (GENERIC.MP) #367: Mon Jul 30 16:29:56 MDT 2012
    dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
RTC BIOS diagnostic error 80<clock_battery>
real mem = 8486903808 (8093MB)
avail mem = 8238608384 (7856MB)
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xe6dd0 (20 entries)
bios0: vendor Insyde Corp. version "R0190E4" date 04/30/2012
bios0: Sony Corporation SVT1111C5E
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP UEFI ASF! HPET APIC MCFG SLIC WDAT SSDT BOOT ASPT SSDT 
SSDT
acpi0: wakeup devices P0P1(S4) GLAN(S4) EHC1(S3) EHC2(S3) XHC_(S3) HDEF(S0) 
PXSX(S4) RP01(S0) PXSX(S4) RP02(S0) PXSX(S4) RP03(S3) PXSX(S4) RP04(S4) 
PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) PXSX(S4) RP07(S4) PXSX(S4) RP08(S4) 
PEG0(S4) PEGP(S4) PEG1(S4) PEG2(S4) PEG3(S4) LID0(S3) SLPB(S3)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 14318179 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.90 MHz
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: apic clock running at 99MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu1: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu1: 256KB 64b/line 8-way L2 cache
cpu2 at mainbus0: apid 2 (application processor)
cpu2: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu2: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu2: 256KB 64b/line 8-way L2 cache
cpu3 at mainbus0: apid 3 (application processor)
cpu3: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu3: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu3: 256KB 64b/line 8-way L2 cache
ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 20, 24 pins
acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (P0P1)
acpiprt2 at acpi0: bus 2 (RP01)
acpiprt3 at acpi0: bus 8 (RP02)
acpiprt4 at acpi0: bus 14 (RP03)
acpiprt5 at acpi0: bus -1 (RP04)
acpiprt6 at acpi0: bus -1 (RP05)
acpiprt7 at acpi0: bus -1 (RP06)
acpiprt8 at acpi0: bus -1 (RP07)
acpiprt9 at acpi0: bus -1 (RP08)
acpiprt10 at acpi0: bus -1 (PEG0)
acpiprt11 at acpi0: bus -1 (PEG1)
acpiprt12 at acpi0: bus -1 (PEG2)
acpiprt13 at acpi0: bus -1 (PEG3)
acpiec0 at acpi0
acpicpu0 at acpi0: C3, C2, C1, PSS
acpicpu1 at acpi0: C3, C2, C1, PSS
acpicpu2 at acpi0: C3, C2, C1, PSS
acpicpu3 at acpi0: C3, C2, C1, PSS
acpitz0 at acpi0: critical temperature is 103 degC
acpitz1 at acpi0: critical temperature is 126 degC
acpiac0 at acpi0: AC unit offline
acpibat0 at acpi0: BAT0 model "VGP-BPS30" serial  3435 type LION oem 
"726f4320594e4f53"
acpibtn0 at acpi0: LID0
acpibtn1 at acpi0: SLPB
acpisony0 at acpi0: SNC_
acpivideo0 at acpi0: PEGP
acpivideo1 at acpi0: GFX0
acpivout0 at acpivideo1: DD02
cpu0: Enhanced SpeedStep 2394 MHz: speeds: 2401, 2400, 2300, 2200, 2000, 1900, 
1800, 1700, 1500, 1400, 1300, 1200, 1100, 900, 800, 799 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 3G Host" rev 0x09
vga1 at pci0 dev 2 function 0 "Intel HD Graphics 4000" rev 0x09
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
intagp at vga1 not configured
"Intel 7 Series xHCI" rev 0x04 at pci0 dev 20 function 0 not configured
"Intel 7 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured
ehci0 at pci0 dev 26 function 0 "Intel 7 Series USB" rev 0x04: apic 0 int 16
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
azalia0 at pci0 dev 27 function 0 "Intel 7 Series HD Audio" rev 0x04: msi
azalia0: codecs: Realtek ALC269, Intel/0x2806, using Realtek ALC269
audio0 at azalia0
ppb0 at pci0 dev 28 function 0 "Intel 7 Series PCIE" rev 0xc4: msi
pci1 at ppb0 bus 2
"Atheros AR9485" rev 0x01 at pci1 dev 0 function 0 not configured
ppb1 at pci0 dev 28 function 1 "Intel 7 Series PCIE" rev 0xc4: msi
pci2 at ppb1 bus 8
"Realtek RTS5209 Card Reader" rev 0x01 at pci2 dev 0 function 0 not configured
ppb2 at pci0 dev 28 function 2 "Intel 7 Series PCIE" rev 0xc4: msi
pci3 at ppb2 bus 14
re0 at pci3 dev 0 function 0 "Realtek 8168" rev 0x07: RTL8168E/8111E-VL 
(0x2c80), apic 0 int 18, address 30:f9:ed:fd:9d:76
rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 5
ehci1 at pci0 dev 29 function 0 "Intel 7 Series USB" rev 0x04: apic 0 int 23
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1
pcib0 at pci0 dev 31 function 0 "Intel HM76 LPC" rev 0x04
ahci0 at pci0 dev 31 function 2 "Intel 7 Series AHCI" rev 0x04: msi, AHCI 1.3
scsibus0 at ahci0: 32 targets
sd0 at scsibus0 targ 0 lun 0: <ATA, SanDisk SD5SB212, CS.0> SCSI3 0/direct 
fixed naa.5001b44763477db2
sd0: 122104MB, 512 bytes/sector, 250069680 sectors, thin
ichiic0 at pci0 dev 31 function 3 "Intel 7 Series SMBus" rev 0x04: apic 0 int 19
iic0 at ichiic0
spdmem0 at iic0 addr 0x52: 4GB DDR3 SDRAM PC3-10600 SO-DIMM
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pms0: Synaptics clickpad, firmware 8.1
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
mtrr: Pentium Pro MTRR support
uhub2 at uhub0 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2
ugen0 at uhub2 port 2 "Atheros Communications Bluetooth USB Host Controller" 
rev 1.10/0.01 addr 3
uvideo0 at uhub2 port 3 configuration 1 interface 0 "Chicony Electronics 
Co.,Ltd. USB 2.0 Camera" rev 2.00/29.17 addr 4
video0 at uvideo0
uhub3 at uhub1 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
root on sd0a (b022d16b985c674f.a) swap on sd0b dump on sd0b
syncing disks... done
rebooting...
OpenBSD 5.2 (GENERIC.MP) #367: Mon Jul 30 16:29:56 MDT 2012
    dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
RTC BIOS diagnostic error 80<clock_battery>
real mem = 8486903808 (8093MB)
avail mem = 8238608384 (7856MB)
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xe6dd0 (20 entries)
bios0: vendor Insyde Corp. version "R0190E4" date 04/30/2012
bios0: Sony Corporation SVT1111C5E
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP UEFI ASF! HPET APIC MCFG SLIC WDAT SSDT BOOT ASPT SSDT 
SSDT
acpi0: wakeup devices P0P1(S4) GLAN(S4) EHC1(S3) EHC2(S3) XHC_(S3) HDEF(S0) 
PXSX(S4) RP01(S0) PXSX(S4) RP02(S0) PXSX(S4) RP03(S3) PXSX(S4) RP04(S4) 
PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) PXSX(S4) RP07(S4) PXSX(S4) RP08(S4) 
PEG0(S4) PEGP(S4) PEG1(S4) PEG2(S4) PEG3(S4) LID0(S3) SLPB(S3)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 14318179 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.85 MHz
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: apic clock running at 99MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu1: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu1: 256KB 64b/line 8-way L2 cache
cpu2 at mainbus0: apid 2 (application processor)
cpu2: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu2: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu2: 256KB 64b/line 8-way L2 cache
cpu3 at mainbus0: apid 3 (application processor)
cpu3: Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz, 2394.56 MHz
cpu3: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,PCLMUL,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,POPCNT,AES,XSAVE,AVX,NXE,LONG,LAHF
cpu3: 256KB 64b/line 8-way L2 cache
ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 20, 24 pins
acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (P0P1)
acpiprt2 at acpi0: bus 2 (RP01)
acpiprt3 at acpi0: bus 8 (RP02)
acpiprt4 at acpi0: bus 14 (RP03)
acpiprt5 at acpi0: bus -1 (RP04)
acpiprt6 at acpi0: bus -1 (RP05)
acpiprt7 at acpi0: bus -1 (RP06)
acpiprt8 at acpi0: bus -1 (RP07)
acpiprt9 at acpi0: bus -1 (RP08)
acpiprt10 at acpi0: bus -1 (PEG0)
acpiprt11 at acpi0: bus -1 (PEG1)
acpiprt12 at acpi0: bus -1 (PEG2)
acpiprt13 at acpi0: bus -1 (PEG3)
acpiec0 at acpi0
acpicpu0 at acpi0: C3, C2, C1, PSS
acpicpu1 at acpi0: C3, C2, C1, PSS
acpicpu2 at acpi0: C3, C2, C1, PSS
acpicpu3 at acpi0: C3, C2, C1, PSS
acpitz0 at acpi0: critical temperature is 103 degC
acpitz1 at acpi0: critical temperature is 126 degC
acpiac0 at acpi0: AC unit offline
acpibat0 at acpi0: BAT0 model "VGP-BPS30" serial  3435 type LION oem 
"726f4320594e4f53"
acpibtn0 at acpi0: LID0
acpibtn1 at acpi0: SLPB
acpisony0 at acpi0: SNC_
acpivideo0 at acpi0: PEGP
acpivideo1 at acpi0: GFX0
acpivout0 at acpivideo1: DD02
cpu0: Enhanced SpeedStep 2394 MHz: speeds: 2401, 2400, 2300, 2200, 2000, 1900, 
1800, 1700, 1500, 1400, 1300, 1200, 1100, 900, 800, 799 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 3G Host" rev 0x09
vga1 at pci0 dev 2 function 0 "Intel HD Graphics 4000" rev 0x09
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
intagp at vga1 not configured
"Intel 7 Series xHCI" rev 0x04 at pci0 dev 20 function 0 not configured
"Intel 7 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured
ehci0 at pci0 dev 26 function 0 "Intel 7 Series USB" rev 0x04: apic 0 int 16
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
azalia0 at pci0 dev 27 function 0 "Intel 7 Series HD Audio" rev 0x04: msi
azalia0: codecs: Realtek ALC269, Intel/0x2806, using Realtek ALC269
audio0 at azalia0
ppb0 at pci0 dev 28 function 0 "Intel 7 Series PCIE" rev 0xc4: msi
pci1 at ppb0 bus 2
"Atheros AR9485" rev 0x01 at pci1 dev 0 function 0 not configured
ppb1 at pci0 dev 28 function 1 "Intel 7 Series PCIE" rev 0xc4: msi
pci2 at ppb1 bus 8
"Realtek RTS5209 Card Reader" rev 0x01 at pci2 dev 0 function 0 not configured
ppb2 at pci0 dev 28 function 2 "Intel 7 Series PCIE" rev 0xc4: msi
pci3 at ppb2 bus 14
re0 at pci3 dev 0 function 0 "Realtek 8168" rev 0x07: RTL8168E/8111E-VL 
(0x2c80), apic 0 int 18, address 30:f9:ed:fd:9d:76
rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 5
ehci1 at pci0 dev 29 function 0 "Intel 7 Series USB" rev 0x04: apic 0 int 23
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1
pcib0 at pci0 dev 31 function 0 "Intel HM76 LPC" rev 0x04
ahci0 at pci0 dev 31 function 2 "Intel 7 Series AHCI" rev 0x04: msi, AHCI 1.3
scsibus0 at ahci0: 32 targets
sd0 at scsibus0 targ 0 lun 0: <ATA, SanDisk SD5SB212, CS.0> SCSI3 0/direct 
fixed naa.5001b44763477db2
sd0: 122104MB, 512 bytes/sector, 250069680 sectors, thin
ichiic0 at pci0 dev 31 function 3 "Intel 7 Series SMBus" rev 0x04: apic 0 int 19
iic0 at ichiic0
spdmem0 at iic0 addr 0x52: 4GB DDR3 SDRAM PC3-10600 SO-DIMM
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pms0: Synaptics clickpad, firmware 8.1
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
mtrr: Pentium Pro MTRR support
uhub2 at uhub0 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2
ugen0 at uhub2 port 2 "Atheros Communications Bluetooth USB Host Controller" 
rev 1.10/0.01 addr 3
uvideo0 at uhub2 port 3 configuration 1 interface 0 "Chicony Electronics 
Co.,Ltd. USB 2.0 Camera" rev 2.00/29.17 addr 4
video0 at uvideo0
uhub3 at uhub1 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
root on sd0a (b022d16b985c674f.a) swap on sd0b dump on sd0b
# mixerctl -a
inputs.dac-0:1=126,126
inputs.dac-2:3=126,126
record.adc-0:1_mute=off
record.adc-0:1=124,124
inputs.mix_source=dac-0:1
inputs.mix2_source=dac-2:3
inputs.mic=85,85
outputs.spkr_source=mix2
outputs.spkr_mute=off
outputs.spkr_eapd=on
outputs.hp_source=mix
outputs.hp_mute=off
outputs.hp_boost=off
outputs.hp_eapd=on
record.adc-0:1_source=mic
outputs.hp_sense=unplugged
outputs.spkr_muters=hp
outputs.master=126,126
outputs.master.mute=off
outputs.master.slaves=dac-0:1,dac-2:3,spkr,hp
record.volume=124,124
record.volume.mute=off
record.volume.slaves=adc-0:1
# audioctl -a
name=HD-Audio
version=1.0
config=azalia0
encodings=slinear_le:16:2:1,slinear_le:20:4:1,slinear_le:24:4:1
properties=full_duplex,independent
full_duplex=0
fullduplex=0
blocksize=9600
hiwat=6
lowat=4
output_muted=0
monitor_gain=0
mode=
play.rate=48000
play.sample_rate=48000
play.channels=2
play.precision=16
play.bps=2
play.msb=1
play.encoding=slinear_le
play.gain=126
play.balance=32
play.port=0x0
play.avail_ports=0x0
play.seek=0
play.samples=0
play.eof=0
play.pause=0
play.error=0
play.waiting=0
play.open=0
play.active=0
play.buffer_size=65536
play.block_size=9600
play.errors=0
record.rate=48000
record.sample_rate=48000
record.channels=2
record.precision=16
record.bps=2
record.msb=1
record.encoding=slinear_le
record.gain=124
record.balance=32
record.port=0x0
record.avail_ports=0x0
record.seek=0
record.samples=0
record.eof=0
record.pause=0
record.error=0
record.waiting=0
record.open=0
record.active=0
record.buffer_size=65536
record.block_size=9600
record.errors=0
# cat /dev/zero > /dev/audio &
[1] 4012
# sleep 10; audioctl play.errors
play.errors=0
# sleep 10; audioctl play.errors
play.errors=0
# sleep 10; audioctl play.errors 
play.errors=0
# kill -15 %1
# fg %1
cat /dev/zero > /dev/audio 
Terminated 
# exit
$ exit

Script done on Thu Aug  9 22:41:22 2012

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