167 lines
4.1 KiB
Text
167 lines
4.1 KiB
Text
$NetBSD: patch-ad,v 1.3 2002/01/02 10:01:35 hubertf Exp $
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--- qw/client/snd_linux.c Mon Jul 7 20:08:00 1997
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+++ ../work/QW/client/snd_linux.c Sun Jan 16 19:35:45 2000
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@@ -6,15 +6,33 @@
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#include <sys/mman.h>
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#include <sys/shm.h>
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#include <sys/wait.h>
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+
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+#ifdef __NetBSD__
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+#include <soundcard.h>
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+#endif
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+
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+#ifdef __linux__
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#include <linux/soundcard.h>
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+#endif
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+
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#include <stdio.h>
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#include "quakedef.h"
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-int audio_fd;
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+int audio_fd = -1;
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int snd_inited;
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static int tryrates[] = { 11025, 22051, 44100, 8000 };
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+#ifdef __linux__
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+char *audio_device="/dev/dsp";
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+#define MMAP_PROTECTION PROT_WRITE
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+#endif
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+
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+#ifdef __NetBSD__
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+char *audio_device="/dev/audio";
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+#define MMAP_PROTECTION PROT_WRITE|PROT_READ
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+#endif
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+
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qboolean SNDDMA_Init(void)
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{
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@@ -28,28 +46,29 @@
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snd_inited = 0;
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-// open /dev/dsp, confirm capability to mmap, and get size of dma buffer
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+// open /dev/dsp or whatever, confirm capability to mmap, and get size of
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+// dma buffer
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- audio_fd = open("/dev/dsp", O_RDWR);
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+ audio_fd = open(audio_device, O_RDWR);
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if (audio_fd < 0)
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{
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- perror("/dev/dsp");
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- Con_Printf("Could not open /dev/dsp\n");
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+ perror(audio_device);
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+ Con_Printf("Could not open %s\n",audio_device);
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return 0;
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}
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rc = ioctl(audio_fd, SNDCTL_DSP_RESET, 0);
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if (rc < 0)
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{
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- perror("/dev/dsp");
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- Con_Printf("Could not reset /dev/dsp\n");
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+ perror(audio_device);
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+ Con_Printf("Could not reset %s\n",audio_device);
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close(audio_fd);
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return 0;
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}
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if (ioctl(audio_fd, SNDCTL_DSP_GETCAPS, &caps)==-1)
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{
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- perror("/dev/dsp");
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+ perror(audio_device);
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Con_Printf("Sound driver too old\n");
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close(audio_fd);
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return 0;
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@@ -111,11 +130,11 @@
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// memory map the dma buffer
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shm->buffer = (unsigned char *) mmap(NULL, info.fragstotal
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- * info.fragsize, PROT_WRITE, MAP_FILE|MAP_SHARED, audio_fd, 0);
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+ * info.fragsize, MMAP_PROTECTION, MAP_FILE|MAP_SHARED, audio_fd, 0);
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if (!shm->buffer)
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{
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- perror("/dev/dsp");
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- Con_Printf("Could not mmap /dev/dsp\n");
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+ perror(audio_device);
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+ Con_Printf("Could not mmap %s\n",audio_device);
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close(audio_fd);
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return 0;
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}
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@@ -126,8 +145,8 @@
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rc = ioctl(audio_fd, SNDCTL_DSP_STEREO, &tmp);
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if (rc < 0)
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{
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- perror("/dev/dsp");
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- Con_Printf("Could not set /dev/dsp to stereo=%d", shm->channels);
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+ perror(audio_device);
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+ Con_Printf("Could not set %s to stereo=%d", audio_device, shm->channels);
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close(audio_fd);
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return 0;
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}
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@@ -139,8 +158,8 @@
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rc = ioctl(audio_fd, SNDCTL_DSP_SPEED, &shm->speed);
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if (rc < 0)
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{
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- perror("/dev/dsp");
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- Con_Printf("Could not set /dev/dsp speed to %d", shm->speed);
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+ perror(audio_device);
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+ Con_Printf("Could not set %s speed to %d", audio_device, shm->speed);
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close(audio_fd);
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return 0;
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}
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@@ -151,7 +170,7 @@
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rc = ioctl(audio_fd, SNDCTL_DSP_SETFMT, &rc);
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if (rc < 0)
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{
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- perror("/dev/dsp");
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+ perror(audio_device);
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Con_Printf("Could not support 16-bit data. Try 8-bit.\n");
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close(audio_fd);
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return 0;
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@@ -163,7 +182,7 @@
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rc = ioctl(audio_fd, SNDCTL_DSP_SETFMT, &rc);
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if (rc < 0)
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{
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- perror("/dev/dsp");
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+ perror(audio_device);
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Con_Printf("Could not support 8-bit data.\n");
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close(audio_fd);
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return 0;
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@@ -171,7 +190,7 @@
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}
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else
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{
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- perror("/dev/dsp");
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+ perror(audio_device);
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Con_Printf("%d-bit sound not supported.", shm->samplebits);
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close(audio_fd);
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return 0;
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@@ -183,7 +202,7 @@
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rc = ioctl(audio_fd, SNDCTL_DSP_SETTRIGGER, &tmp);
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if (rc < 0)
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{
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- perror("/dev/dsp");
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+ perror(audio_device);
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Con_Printf("Could not toggle.\n");
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close(audio_fd);
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return 0;
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@@ -192,7 +211,7 @@
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rc = ioctl(audio_fd, SNDCTL_DSP_SETTRIGGER, &tmp);
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if (rc < 0)
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{
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- perror("/dev/dsp");
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+ perror(audio_device);
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Con_Printf("Could not toggle.\n");
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close(audio_fd);
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return 0;
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@@ -214,7 +233,7 @@
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if (ioctl(audio_fd, SNDCTL_DSP_GETOPTR, &count)==-1)
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{
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- perror("/dev/dsp");
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+ perror(audio_device);
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Con_Printf("Uh, sound dead.\n");
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close(audio_fd);
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snd_inited = 0;
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