On Thu, Jan 27, 2011 at 04:58:39AM -0500, [email protected] wrote: > Today I've checked audio support. > > azalia0 at pci0 dev 27 function 0 "Intel SCH HD Audio" rev 0x07: apic 2 > int 22 (irq 10) > azalia0: codecs: Realtek ALC272 > audio0 at azalia0 > > With vorbis-tools-1.4.0 `ogg123 song45.ogg` - I can hear music, but with a > big noise. > It works well in Linux > > $ lspci -vvv -s 00:1b.0 > 00:1b.0 Audio device: Intel Corporation System Controller Hub (SCH > Poulsbo) HD Audio Controller (rev 07) > Subsystem: Acer Incorporated [ALI] Device 0244 > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0, Cache Line Size: 64 bytes > Interrupt: pin A routed to IRQ 22 > Region 0: Memory at b0050000 (64-bit, non-prefetchable) [size=16K] > Capabilities: <access denied> > Kernel driver in use: HDA Intel > Kernel modules: snd-hda-intel > > How can to found the problem and fix it?
do other audio applications also have noise? what happens with 'cat /dev/zero > /dev/audio' ? also check the faq, section 13. -- [email protected] SDF Public Access UNIX System - http://sdf.lonestar.org
