sv - S3 SonicVibes audio device driver
sv* at pci? dev ? function ?
audio* at sv?
The sv driver provides support for S3 SonicVibes (S3-617)
cards. Disabling the SRS 3-D spatial feature of the chip is
for higher quality audio. This can be done in software by
mixerctl -w outputs.spatial=off
audio(4), intro(4), pci(4)
This driver is based on the eap(4) driver by Lennart Augustsson. The sv
device driver appeared in OpenBSD 2.6.
The "FM" DAC, wavetable synth, and MIDI port are not supported. Recording
at a rate different from playback is supported by the
chip but not
the driver. The mixer does not allow control of reverb,
or 3-D SRS features. The chip does not support exact
(it seems) of 11025hz, 22050hz, and so on, used by Windows
the actual record is rate is around +/- 50hz of the
OpenBSD 3.6 July 13, 1998
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