d318abdbc4
prototypes for ccd audio and ncr5380
1996-03-07 15:00:07 +00:00
d1b5c90fd6
Check for errors while changing gain.
1996-02-20 11:47:22 +00:00
5f732f379e
Trivial (and probably not very good) implementation of SIGIO.
1996-02-20 10:00:31 +00:00
4f3fc10939
Fix PR#2060 (add AUDIO_PERROR ioctl to query # of playback drops), also
...
fix semantics of AUDIO_WERROR (now returns a count).
Also repair audio driver back to "real-time mode" where user must
provide data quickly enough for real time audio or silence is played
until user catches up. Add optional "play all" mode (additional bit in
mode field) to play all samples provided, with silence when needed to
avoid buffer underrun.
1996-02-17 02:28:56 +00:00
8ba7909bb4
Eliminate sc_silence, and handle output interrupts somewhat differently.
...
From John Kohl, slightly edited.
1996-02-16 02:25:43 +00:00
47246947c7
Adjust the low and high watermarks. Based on a suggestion from Lennart
...
Augustsson.
1996-02-08 03:05:34 +00:00
186d69c204
Don't adjust the number of blocks in the ring buffer if the driver
...
is currently outputting silence. Fix from Lennart Augustsson
<augustss@cs.chalmers.se>, closes PR #2010 .
1996-02-05 21:11:10 +00:00
0b6a86dfe5
Make the block size always a whole number of samples.
1996-01-07 06:21:02 +00:00
de0584fa25
Avoid zero blocksize (from David Huang; PR#1770).
1996-01-05 13:16:30 +00:00
13bf4371ae
delete extra (blank) line in comment block
1995-11-24 23:45:40 +00:00
693043d786
GUS audio driver from John Kohl.
1995-07-19 19:58:09 +00:00
0589b5a222
Make mode a flag set. Full-dpulex fixes from John Kohl.
1995-07-07 01:52:30 +00:00
cea924779e
call hw->setfd with param not ptr to it
1995-06-04 15:33:50 +00:00
c68110e043
Remove strings
1995-05-08 22:01:34 +00:00
2d93a58abd
Don't call hardware close in mixer_close(). From Rolf Grossmann <grossman@informatik.tu-muenchen.de>
1995-05-08 17:42:07 +00:00
f5675abf16
Set mixer type for rec and play level set. PR#1027
1995-05-08 16:06:38 +00:00
8951a20fe2
Auto-select open mode when opened half-duplex. From John Kohl. PR#1006
1995-05-05 22:36:14 +00:00
30f71c550f
A couple of fixes frm Rolf Grossmann.
1995-04-24 19:13:52 +00:00
fa37f29dc8
Make some functions non-static.
1995-04-17 23:04:31 +00:00
ff6c206c3f
Use void* rather than caddr_t in many places.
1995-03-25 00:00:53 +00:00
1f5bdc75a9
New audio subsystem
1995-02-21 01:35:58 +00:00
christos