Latitude D530 Audio

MARCHYN Tibor tibor.marchyn at glancemedia.cz
Thu Jul 10 08:44:11 CEST 2008


>>	Ja bych rozhodne nejprve problem izoloval. To jest nejtrivialnejsim >> zpusobem (cat zvukovy_soubor >/dev/dspX.X) overit jestli je problem v te 
>> zvukovce nebo jestli ta je naopak v poradku a potiz mas nekde jinde.

Ahoj,

tak zkousel jsem to s obyc wavkem...

notebookbsd# cat test.wav > /dev/dsp0.0
/dev/dsp0.0: Device busy.
notebookbsd# cat test.wav > /dev/dsp0.1
^C

test dopadol tak ze device dsp0.0 je busy, a v dsp0.1 bolo pocut piskot, takze predpokladam, ze to hralo. Ovsem dsp0.1 je vystup na sluchatka a nie na interny reproduktor notebooku. takze pre mna nepouzitelne.

par vypisov :

notebookbsd# cat /dev/sndstat
FreeBSD Audio Driver (newpcm: 32bit 2007061600/i386)
Installed devices:
pcm0: <Intel 82801H High Definition Audio Controller> at memory 0xfe9fc000 irq 21  [20071129_0050] [MPSAFE] (1p:2v/1r:1v channels duplex default)



notebookbsd# dmesg | tail
Timecounters tick every 1.000 msec
hptrr: no controller firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me)
firewire0: bus manager 0 (me)
detected.
acd0: DVDR <TSSTcorp DVD+/-RW TS-L632H/D300> at ata0-master UDMA33
ad4: 76319MB <WDC WD800BEVS-75RST0 04.01G04> at ata2-master UDMA33
pcm0: <HDA Codec: Sigmatel (Unknown)>
pcm0: <HDA Driver Revision: 20071129_0050>
SMP: AP CPU #1 Launched!
Trying to mount root from ufs:/dev/ad4s4a



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