SEO

Hello,

audio is not being correctly reproduced with my card, information follows:

% dmesg | grep aza
azalia0 at pci0 dev 16 function 1 "NVIDIA MCP51 HD Audio" rev 0xa2: irq 11
azalia0: host: High Definition Audio rev. 1.0
azalia0: codec: Conexant/0x5045 (rev. 1.0), HDA version 1.0
audio0 at azalia0

how I try to play something:

$ mplayer -srate 48000 arcade\ fire/*
MPlayer 1.0pre8-3.3.5 (C) 2000-2006 MPlayer Team
CPU: AMD Turion(tm) 64 Mobile Technology MK-36 (Family: 15, Model: 76,
Stepping: 2)
CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2


Playing arcade fire/01 black mirror.mp3.
Audio file file format detected.
Clip info:
Title:
Artist:
Album:
Year:
Comment: 00000000 00000210 000008C4
Track: 1
Genre: Other
================================================== ========================
Opening audio decoder: [mp3lib] MPEG layer-2, layer-3
AUDIO: 44100 Hz, 2 ch, s16le, 160.0 kbit/11.34% (ratio: 20000->176400)
Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3)
================================================== ========================
ao2: 48000 Hz 2 chans s16le [0x9]
AO: [sun] 48000Hz 2ch s16le (2 bytes per sample)
Video: no video
Starting playback...
A: -0.0 (unknown) of 256.0 (04:16.0) ??,?%

the reproduced audio (noise) is pretty much the same that when you
can't find a station in the radio.
please tell me if you need more information.

thanks,
iru