On Wed, 8 Jan 2003, [EMAIL PROTECTED] wrote:
> Hi,
>
> I've just installed a new Audiophile 2496 in my RedHat 8.0 box, and I've
> set up the 0.9.0rc6 drivers properly as far as I can tell. Sound output
> is OK in most apps (gnome-cd, xmms), however, sound fails to initialise in
> quake3-engined games (RTCW and quake3 itself) with the error message
>
> Cannot mmap /dev/dsp
>
> I have an SBLive! Value in my box as well (currently /dev/dsp1) and when I
> configure these games to use /dev/dsp1 as the output device, sound inits
> fine.
>
> Does anyone know why the Audiophile cannot mmap /dev/dsp or know of any
> workarounds? I don't think this is an OSS emulation problem because sound
> output from xmms using the OSS output driver works fine. Any help would
> be really appreciated because then the SBLive! is no longer needed and can
> be put in another machine ...
OSS API is very simple and mmap() won't work for ICE1712 based cards
because DMA buffers are different than usual stereo cards have. Try to get
the ALSA output code for games (if exists).
Jaroslav
-----
Jaroslav Kysela <[EMAIL PROTECTED]>
Linux Kernel Sound Maintainer
ALSA Project, SuSE Labs
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