Date: 20 Nov 2005 12:48:13 -0500 From: Lowell Gilbert <freebsd-questions-local@be-well.ilk.org> To: yegor@box.vsi.ru Cc: freebsd-questions@freebsd.org Subject: Re: M571 Internal Audio Message-ID: <44sltr9pnm.fsf@be-well.ilk.org> In-Reply-To: <1132411997.437f3c5d38d5c@webmail.vsi.ru> References: <1132328449.437df601a029c@webmail.vsi.ru> <44iruowwfp.fsf@be-well.ilk.org> <1132411997.437f3c5d38d5c@webmail.vsi.ru>
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yegor@box.vsi.ru writes: > Lowell Gilbert <freebsd-questions-local@be-well.ilk.org>: > > Thank you for answer. > > > > 4.10-RELEASE. > > > When play .au, speakers produce some noise for a second. > > > When play .mp3, speakers are silent and kernel reports: > > > > > > pcm0:play:0: play interrupt timeout, channel dead > > > CM8330 SB16 Driver (WDM) > > > C-Media CM8330 Audio Driver (WDM) > > > > What are you doing to play your sound files? > > cat madcow.au > /dev/sound > play madcow.au > play ttt.mp3 > mpeg123 ttt.mp3 > > Here play is sox' one. > > Disabling loading mss module and adding > > device pcm0 port at isa? port 0x240 irq 07 drq 05 flags 0x17 > > doesn't help: first device still isn't detected and second one appears as pcm1. > > I've tried snd0 sb device. Now tring sbxvi... You might need them both together; take a close look at the manual page. Also consider updating to FreeBSD 6.0, because the sound drivers have not only been improved, but also just plain *changed*. And I, for one, don't remember the 4.x era sound drivers in enough detail to be all that much help. > By the way, I've found today, that C-Media CM8330 eats great amount of CPU time > in W2k when playing... That is quite strange.
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