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|
$NetBSD: patch-ab,v 1.2 2001/05/05 10:05:34 wiz Exp $
--- streams.c.orig Tue May 23 20:08:00 2000
+++ streams.c
@@ -36,7 +36,11 @@
#ifdef HAVE_SYS_SOUNDCARD_H
#include <sys/soundcard.h>
#else
+#ifdef __NetBSD__
+#include <sys/audioio.h>
+#else
#include <machine/soundcard.h>
+#endif /* __NetBSD__ */
#endif
#endif
#include <sys/ioctl.h>
@@ -77,11 +81,23 @@
{
int format,stereo,speed,caps;
#ifdef SOUNDCARD_SUPPORT
+
+#ifdef __NetBSD__
+ audio_info_t ctlinfo;
+#endif /* __NetBSD__ */
+
fprintf(stderr,"Initialising Soundcard\n");
+#ifdef __NetBSD__
+ if((g_conf.audioctl_fd=open(g_conf.netbsd_audioctl_file,O_RDWR))==-1)
+ fatal("Failed to open audioctl device");
+ if((g_conf.audio_fd=open(g_conf.netbsd_audio_file,O_RDONLY))==-1)
+#else
if((g_conf.audio_fd=open(g_conf.sound_input_file,O_RDWR))==-1)
+#endif /* __NetBSD__ */
fatal("Failed to open sound device");
+#ifndef __NetBSD__
/* see if the card can do full_duplex */
if(g_conf.full_duplex){
ioctl(g_conf.audio_fd, SNDCTL_DSP_GETCAPS, &caps);
@@ -97,7 +113,33 @@
g_conf.full_duplex=0;
}
}
+#endif /* __NetBSD__ */
+#ifdef __NetBSD__
+ if(ioctl(g_conf.audioctl_fd, AUDIO_GETINFO, &(g_conf.ctlrestore)) < 0)
+ fatal("ioctl(AUDIO_GETINFO) failed");
+
+ /* in theory, we should pull ctlrestore.record.buffer_size and use
+ that to malloc() our audio buffer, but in practice, this has
+ shown to be unneccesary. This will minimize impact to the
+ original source and reduce the amount of patching we need.
+ */
+
+ /* somewhere in here, we should be able to check/set full duplex,
+ but I don't know enough about the internals of this driver yet.
+ */
+ g_conf.full_duplex = 0;
+
+ AUDIO_INITINFO(&ctlinfo);
+ ctlinfo.record.sample_rate = g_conf.sample_rate;
+ ctlinfo.record.channels = (g_conf.stereo ? 2 : 1);
+ ctlinfo.record.precision = 16;
+ ctlinfo.record.encoding = AUDIO_ENCODING_SLINEAR_LE;
+ ctlinfo.mode = AUMODE_RECORD;
+
+ if(ioctl(g_conf.audioctl_fd, AUDIO_SETINFO, &ctlinfo) < 0)
+ fatal("ioctl(AUDIO_SETINFO) failed");
+#else
ioctl(g_conf.audio_fd, SNDCTL_DSP_GETFMTS, &format);
if(!(format&AFMT_S16_LE))
fatal("16bit mode not supported by driver");
@@ -113,6 +155,7 @@
speed=g_conf.sample_rate;
if(ioctl(g_conf.audio_fd,SNDCTL_DSP_SPEED,&speed)==-1)
fatal("Speed Setting failed\n");
+#endif /* __NetBSD__ */
fprintf(stderr,"16Bit %dHz ",g_conf.sample_rate);
@@ -121,8 +164,10 @@
if(g_conf.full_duplex)
fprintf(stderr,"Full Duplex ");
fprintf(stderr,"\n");
+#ifndef __NetBSD__
close(g_conf.audio_fd);
g_conf.audio_fd=0;
+#endif /* __NetBSD__ */
#else
write_message("This executable Doesn't Support Soundcards",0);
#endif
@@ -136,9 +181,10 @@
#ifdef SOUNDCARD_SUPPORT
write_message("Opening Soundcard",1);
+#ifndef __NetBSD__
if((g_conf.audio_fd=open(g_conf.sound_input_file,flags))==-1)
fatal("Failed to open sound device");
-
+
if(g_conf.full_duplex)
#ifdef HAVE_SYS_SOUNDCARD_H
ioctl(g_conf.audio_fd, SNDCTL_DSP_SETDUPLEX, 0);
@@ -157,6 +203,7 @@
speed=g_conf.sample_rate;
if(ioctl(g_conf.audio_fd,SNDCTL_DSP_SPEED,&speed)==-1)
fatal("Speed Setting failed\n");
+#endif /* __NetBSD__ */
#else
write_message("This executable Doesn't Support Soundcards",0);
#endif
@@ -166,8 +213,21 @@
{
#ifdef SOUNDCARD_SUPPORT
write_message("Closing Soundcard",1);
+#ifdef __NetBSD__
+ close(g_conf.audio_fd);
+
+ /* In theory, we should reset the device. In practice, this
+ segfaults. I haven't figured out why.
+
+ if(ioctl(g_conf.audioctl_fd, AUDIO_SETINFO, &(g_conf.ctlrestore)) < 0)
+ fatal("ioctl(AUDIO_SETINFO) failed");
+ */
+
+ close(g_conf.audioctl_fd);
+#else
ioctl(g_conf.audio_fd, SNDCTL_DSP_RESET, 0);
close(g_conf.audio_fd);
+#endif /* __NetBSD__ */
#else
write_message("This executable Doesn't Support Soundcards",0);
#endif
|
