you can decode and play it locally. pretty sure your azalia codec
supports multichannel output. you'll have to use the -channels
switch in mplayer, or it will downmix to stereo by default.
I don't have any s/pdif gear, so I can't really comment on that.
quoted text > OpenBSD 4.6-current (GENERIC.MP) #351: Mon Dec 14 00:42:17 MST 2009
> deraadt@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MP
> cpu0: Intel(R) Pentium(R) 4 CPU 3.20GHz ("GenuineIntel" 686-class) 3.20 GHz
> cpu0: FPU,V86,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,MWAIT,DS-CPL,CNXT-ID,xTPR
> real mem = 517361664 (493MB)
> avail mem = 492638208 (469MB)
> mainbus0 at root
> bios0 at mainbus0: AT/286+ BIOS, date 07/16/06, SMBIOS rev. 2.4 @
> 0xe4410 (32 entries)
> bios0: vendor Intel Corp. version "MQ96510J.86A.0816.2006.0716.2308"
> date 07/16/2006
> bios0: Intel Corporation DQ963FX
> acpi0 at bios0: rev 0
> acpi0: tables DSDT FACP APIC WDDT MCFG ASF!
> acpi0: wakeup devices SLPB(S4) P32_(S4) UAR1(S4) UAR2(S4) ILAN(S4)
> PEX0(S4) PEX1(S4) PEX2(S4) PEX3(S4) PEX4(S4) PEX5(S4) UHC1(S3)
> UHC2(S3) UHC3(S3) UHC4(S3) EHCI(S3) EHC2(S3) UH42(S3) UHC5(S3)
> AZAL(S3)
> acpitimer0 at acpi0: 3579545 Hz, 24 bits
> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: apic clock running at 199MHz
> cpu1 at mainbus0: apid 1 (application processor)
> cpu1: Intel(R) Pentium(R) 4 CPU 3.20GHz ("GenuineIntel" 686-class) 3.20 GHz
> cpu1: FPU,V86,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,MWAIT,DS-CPL,CNXT-ID,xTPR
> ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins
> ioapic0: misconfigured as apic 0, remapped to apid 2
> acpiprt0 at acpi0: bus 0 (PCI0)
> acpiprt1 at acpi0: bus 6 (P32_)
> acpiprt2 at acpi0: bus 1 (PEX0)
> acpiprt3 at acpi0: bus 2 (PEX1)
> acpiprt4 at acpi0: bus 3 (PEX2)
> acpiprt5 at acpi0: bus 4 (PEX3)
> acpiprt6 at acpi0: bus 5 (PEX4)
> acpiprt7 at acpi0: bus -1 (PEX5)
> acpicpu0 at acpi0
> acpicpu1 at acpi0
> acpibtn0 at acpi0: SLPB
> bios0: ROM list: 0xc0000/0xb000! 0xcb000/0x1000 0xcc000/0x1000
> pci0 at mainbus0 bus 0: configuration mode 1 (bios)
> pchb0 at pci0 dev 0 function 0 "Intel 82Q965 Host" rev 0x02
> vga1 at pci0 dev 2 function 0 "Intel 82Q965 Video" rev 0x02
> wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> intagp0 at vga1
> agp0 at intagp0: aperture at 0x20000000, size 0x10000000
> inteldrm0 at vga1: apic 2 int 16 (irq 11)
> drm0 at inteldrm0
> "Intel 82Q965 HECI" rev 0x02 at pci0 dev 3 function 0 not configured
> em0 at pci0 dev 25 function 0 "Intel ICH8 IGP C" rev 0x02: apic 2
> int 20 (irq 9), address 00:16:76:d5:c8:08
> uhci0 at pci0 dev 26 function 0 "Intel 82801H USB" rev 0x02: apic 2
> int 16 (irq 11)
> uhci1 at pci0 dev 26 function 1 "Intel 82801H USB" rev 0x02: apic 2
> int 21 (irq 10)
> ehci0 at pci0 dev 26 function 7 "Intel 82801H USB" rev 0x02: apic 2
> int 18 (irq 11)
> 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 82801H HD Audio" rev 0x02:
> apic 2 int 22 (irq 9)
> azalia0: codecs: Sigmatel STAC9227X
> audio0 at azalia0
> ppb0 at pci0 dev 28 function 0 "Intel 82801H PCIE" rev 0x02: apic 2
> int 17 (irq 255)
> pci1 at ppb0 bus 1
> ppb1 at pci0 dev 28 function 1 "Intel 82801H PCIE" rev 0x02: apic 2
> int 16 (irq 255)
> pci2 at ppb1 bus 2
> pciide0 at pci2 dev 0 function 0 "Marvell 88SE6101 IDE" rev 0xb1:
> DMA (unsupported), channel 0 configured to native-PCI, channel 1
> configured to native-PCI
> pciide0: using apic 2 int 17 (irq 10) for native-PCI interrupt
> pciide0: channel 0 ignored (not responding; disabled or no drives?)
> pciide0: channel 1 ignored (not responding; disabled or no drives?)
> ppb2 at pci0 dev 28 function 2 "Intel 82801H PCIE" rev 0x02: apic 2
> int 18 (irq 255)
> pci3 at ppb2 bus 3
> ppb3 at pci0 dev 28 function 3 "Intel 82801H PCIE" rev 0x02: apic 2
> int 19 (irq 255)
> pci4 at ppb3 bus 4
> ppb4 at pci0 dev 28 function 4 "Intel 82801H PCIE" rev 0x02: apic 2
> int 17 (irq 255)
> pci5 at ppb4 bus 5
> uhci2 at pci0 dev 29 function 0 "Intel 82801H USB" rev 0x02: apic 2
> int 23 (irq 11)
> uhci3 at pci0 dev 29 function 1 "Intel 82801H USB" rev 0x02: apic 2
> int 19 (irq 11)
> uhci4 at pci0 dev 29 function 2 "Intel 82801H USB" rev 0x02: apic 2
> int 18 (irq 11)
> ehci1 at pci0 dev 29 function 7 "Intel 82801H USB" rev 0x02: apic 2
> int 23 (irq 11)
> usb1 at ehci1: USB revision 2.0
> uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1
> ppb5 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0xf2
> pci6 at ppb5 bus 6
> bktr0 at pci6 dev 0 function 0 "Brooktree BT878" rev 0x11: apic 2
> int 21 (irq 10)
> bktr0: ATI TV-Wonder/VE, Philips NTSC tuner.
> "Brooktree BT878 Audio" rev 0x11 at pci6 dev 0 function 1 not configured
> ichpcib0 at pci0 dev 31 function 0 "Intel 82801H LPC" rev 0x02: PM disabled
> pciide1 at pci0 dev 31 function 2 "Intel 82801H SATA" rev 0x02: DMA,
> channel 0 configured to native-PCI, channel 1 configured to
> native-PCI
> pciide1: using apic 2 int 19 (irq 11) for native-PCI interrupt
> atapiscsi0 at pciide1 channel 0 drive 0
> scsibus0 at atapiscsi0: 2 targets
> cd0 at scsibus0 targ 0 lun 0: <ATAPI, iHAS324 Y, BL1X> ATAPI 5/cdrom
> removable
> cd0(pciide1:0:0): using PIO mode 4, Ultra-DMA mode 5
> ichiic0 at pci0 dev 31 function 3 "Intel 82801H SMBus" rev 0x02:
> apic 2 int 21 (irq 10)
> iic0 at ichiic0
> spdmem0 at iic0 addr 0x50: 512MB DDR2 SDRAM non-parity PC2-4200CL3
> pciide2 at pci0 dev 31 function 5 "Intel 82801H SATA" rev 0x02: DMA,
> channel 0 wired to native-PCI, channel 1 wired to native-PCI
> pciide2: using apic 2 int 19 (irq 11) for native-PCI interrupt
> wd0 at pciide2 channel 1 drive 0: <Hitachi HDS721050CLA362>
> wd0: 16-sector PIO, LBA48, 476940MB, 976773168 sectors
> wd0(pciide2:1:0): using PIO mode 4, Ultra-DMA mode 6
> usb2 at uhci0: USB revision 1.0
> uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
> usb3 at uhci1: USB revision 1.0
> uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
> usb4 at uhci2: USB revision 1.0
> uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1
> usb5 at uhci3: USB revision 1.0
> uhub5 at usb5 "Intel UHCI root hub" rev 1.00/1.00 addr 1
> usb6 at uhci4: USB revision 1.0
> uhub6 at usb6 "Intel UHCI root hub" rev 1.00/1.00 addr 1
> isa0 at ichpcib0
> isadma0 at isa0
> com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> pckbc0 at isa0 port 0x60/5
> pcppi0 at isa0 port 0x61
> midi0 at pcppi0: <PC speaker>
> spkr0 at pcppi0
> lpt0 at isa0 port 0x378/4 irq 7
> npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
> fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
> fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
> mtrr: Pentium Pro MTRR support
> uhub7 at uhub5 port 2 "ALCOR Generic USB Hub" rev 1.10/3.12 addr 2
> uhidev0 at uhub7 port 1 configuration 1 interface 0 "Microsoft
> Natural\M-. Ergonomic Keyboard 4000" rev 2.00/1.73 addr 3
> uhidev0: iclass 3/1
> ukbd0 at uhidev0: 8 modifier keys, 6 key codes
> wskbd0 at ukbd0: console keyboard, using wsdisplay0
> uhidev1 at uhub7 port 1 configuration 1 interface 1 "Microsoft
> Natural\M-. Ergonomic Keyboard 4000" rev 2.00/1.73 addr 3
> uhidev1: iclass 3/0, 1 report id
> uhid0 at uhidev1 reportid 1: input=7, output=0, feature=0
> uhidev2 at uhub7 port 2 configuration 1 interface 0 "Logitech USB
> Receiver" rev 1.10/25.00 addr 4
> uhidev2: iclass 3/1
> ums0 at uhidev2: 16 buttons, Z dir
> wsmouse0 at ums0 mux 0
> uhidev3 at uhub7 port 3 configuration 1 interface 0 "No brand HA2
> 1.0" rev 1.10/1.00 addr 5
> uhidev3: iclass 3/0
> ukbd1 at uhidev3: 8 modifier keys, 6 key codes
> wskbd1 at ukbd1 mux 1
> wskbd1: connecting to wsdisplay0
> uhidev4 at uhub7 port 3 configuration 1 interface 1 "No brand HA2
> 1.0" rev 1.10/1.00 addr 5
> uhidev4: no input interrupt endpoint
> vscsi0 at root
> scsibus1 at vscsi0: 256 targets
> softraid0 at root
> root on wd0a swap on wd0b dump on wd0b
>
> --
> A human being should be able to change a diaper, plan an invasion,
> butcher a hog, conn a ship, design a building, write a sonnet, balance
> accounts, build a wall, set a bone, comfort the dying, take orders,
> give orders, cooperate, act alone, solve equations, analyze a new
> problem, pitch manure, program a computer, cook a tasty meal, fight
> efficiently, die gallantly. Specialization is for insects.
> -- Robert Heinlein
