Date: Wed, 02 Apr 2008 23:44:54 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: multimedia-list freebsd <freebsd-multimedia@freebsd.org> Cc: Ariff Abdullah <ariff@FreeBSD.org> Subject: Re: soundblaster awe64 (isa): full-duplex? [solved!] Message-ID: <47F3F046.7040502@icyb.net.ua> In-Reply-To: <47F3E24A.4030401@icyb.net.ua> References: <47F3E24A.4030401@icyb.net.ua>
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on 02/04/2008 22:45 Andriy Gapon said the following: > If I try to simultaneously play and record then playback dies. > > System info: ... > $ sysctl dev.pcm ... > dev.pcm.0.play.vchanformat: s16le ... > dev.pcm.0.rec.vchanformat: s16le After reading a little bit on soundblaster 8-bit vs 16-bit DMA asymmetry I tried the following and it immediately helped: $ sysctl dev.pcm.0.rec.vchanformat=s8 Even skype works OK :-) P.S. shouldn't sbc/sb16 driver be smart enough to set some like this for itself as default ? -- Andriy Gapon
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