1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
$NetBSD: patch-ad,v 1.2 2001/07/05 22:07:59 kristerw Exp $
--- src/libgame/sound.c.orig Sun Dec 31 11:47:19 2000
+++ src/libgame/sound.c Thu Jul 5 23:37:59 2001
@@ -291,7 +291,30 @@
- 2 buffers / 512 bytes (giving 1/16 second resolution for 8 kHz)
- (with stereo the effective buffer size will shrink to 256)
=> fragment_size = 0x00020009 */
+#if defined(PLATFORM_NETBSD)
+ {
+ audio_info_t a_info;
+ AUDIO_INITINFO(&a_info);
+ a_info.play.encoding = AUDIO_ENCODING_LINEAR8;
+ a_info.play.precision = 8;
+ a_info.play.channels = 2;
+ a_info.play.sample_rate = sample_rate;
+ a_info.blocksize = fragment_size;
+ if (ioctl(audio.device_fd, AUDIO_SETINFO, &a_info) < 0)
+ {
+ /* Try to disable stereo. */
+ a_info.play.channels = 1;
+ stereo = FALSE;
+ if (ioctl(audio.device_fd, AUDIO_SETINFO, &a_info) < 0)
+ {
+ Error(ERR_EXIT_SOUND_SERVER,
+ "cannot set sample rate of /dev/audio - no sounds");
+ playing_sounds = 0;
+ }
+ }
+ }
+#else
if (ioctl(audio.device_fd,SNDCTL_DSP_SETFRAGMENT,&fragment_spec) < 0)
Error(ERR_EXIT_SOUND_SERVER,
"cannot set fragment size of /dev/dsp - no sounds");
@@ -319,7 +342,7 @@
if (ioctl(audio.device_fd, SNDCTL_DSP_GETBLKSIZE,&fragment_size) < 0)
Error(ERR_EXIT_SOUND_SERVER,
"cannot get fragment size of /dev/dsp - no sounds");
-
+#endif
max_sample_size = fragment_size / (stereo ? 2 : 1);
}
|
