mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-23 04:42:32 +00:00
Forgot these.
This commit is contained in:
Adam Olsen
parent
067db089a2
commit
26d5b1ac67
2 changed files with 419 additions and 0 deletions
108
nq/source/snd_disk.c
Normal file
108
nq/source/snd_disk.c
Normal file
|
|
@ -0,0 +1,108 @@
|
|||
/*
|
||||
snd_disk.c
|
||||
|
||||
write sound to a disk file
|
||||
|
||||
Copyright (C) 1999,2000 contributors of the QuakeForge project
|
||||
Please see the file "AUTHORS" for a list of contributors
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
as published by the Free Software Foundation; either version 2
|
||||
of the License, or (at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
|
||||
See the GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to:
|
||||
|
||||
Free Software Foundation, Inc.
|
||||
59 Temple Place - Suite 330
|
||||
Boston, MA 02111-1307, USA
|
||||
|
||||
$Id$
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include "config.h"
|
||||
#endif
|
||||
#ifdef HAVE_UNISTD_H
|
||||
# include <unistd.h>
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <fcntl.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include "QF/console.h"
|
||||
#include "sound.h"
|
||||
#include "QF/qargs.h"
|
||||
|
||||
static int snd_inited;
|
||||
QFile *snd_file;
|
||||
|
||||
qboolean
|
||||
SNDDMA_Init (void)
|
||||
{
|
||||
shm = &sn;
|
||||
memset ((dma_t *) shm, 0, sizeof (*shm));
|
||||
shm->splitbuffer = 0;
|
||||
shm->channels = 2;
|
||||
shm->submission_chunk = 1; // don't mix less than this #
|
||||
shm->samplepos = 0; // in mono samples
|
||||
shm->samplebits = 16;
|
||||
shm->samples = 16384; // mono samples in buffer
|
||||
shm->speed = 44100;
|
||||
shm->buffer = malloc (shm->samples * shm->channels * shm->samplebits / 8);
|
||||
|
||||
Con_Printf ("%5d stereo\n", shm->channels - 1);
|
||||
Con_Printf ("%5d samples\n", shm->samples);
|
||||
Con_Printf ("%5d samplepos\n", shm->samplepos);
|
||||
Con_Printf ("%5d samplebits\n", shm->samplebits);
|
||||
Con_Printf ("%5d submission_chunk\n", shm->submission_chunk);
|
||||
Con_Printf ("%5d speed\n", shm->speed);
|
||||
Con_Printf ("0x%x dma buffer\n", (int) shm->buffer);
|
||||
Con_Printf ("%5d total_channels\n", total_channels);
|
||||
|
||||
if (!(snd_file = Qopen ("qf.raw", "wb")))
|
||||
return 0;
|
||||
|
||||
snd_inited = 1;
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
SNDDMA_GetDMAPos (void)
|
||||
{
|
||||
shm->samplepos = 0;
|
||||
return shm->samplepos;
|
||||
}
|
||||
|
||||
void
|
||||
SNDDMA_Shutdown (void)
|
||||
{
|
||||
if (snd_inited) {
|
||||
Qclose (snd_file);
|
||||
snd_file = 0;
|
||||
free (shm->buffer);
|
||||
snd_inited = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
SNDDMA_Submit
|
||||
|
||||
Send sound to device if buffer isn't really the dma buffer
|
||||
*/
|
||||
void
|
||||
SNDDMA_Submit (void)
|
||||
{
|
||||
int count = (paintedtime - soundtime) * shm->samplebits / 8;
|
||||
|
||||
Qwrite (snd_file, shm->buffer, count);
|
||||
}
|
||||
311
nq/source/snd_sgi.c
Normal file
311
nq/source/snd_sgi.c
Normal file
|
|
@ -0,0 +1,311 @@
|
|||
/*
|
||||
snd_sgi.c
|
||||
|
||||
sound support for sgi
|
||||
|
||||
Copyright (C) 1996-1997 Id Software, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
as published by the Free Software Foundation; either version 2
|
||||
of the License, or (at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
|
||||
See the GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to:
|
||||
|
||||
Free Software Foundation, Inc.
|
||||
59 Temple Place - Suite 330
|
||||
Boston, MA 02111-1307, USA
|
||||
|
||||
$Id$
|
||||
*/
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include "config.h"
|
||||
#endif
|
||||
|
||||
#include <errno.h>
|
||||
#include <limits.h>
|
||||
#include <dmedia/audio.h>
|
||||
|
||||
#include "QF/console.h"
|
||||
#include "QF/qtypes.h"
|
||||
#include "QF/qargs.h"
|
||||
#include "sound.h"
|
||||
|
||||
static int snd_inited = 0;
|
||||
static ALconfig alc;
|
||||
static ALport alp;
|
||||
|
||||
static int tryrates[] = { 11025, 22050, 44100, 8000 };
|
||||
|
||||
static unsigned char *dma_buffer, *write_buffer;
|
||||
static int bufsize;
|
||||
static int wbufp;
|
||||
static int framecount;
|
||||
|
||||
qboolean
|
||||
SNDDMA_Init (void)
|
||||
{
|
||||
ALpv alpv;
|
||||
int i;
|
||||
char *s;
|
||||
|
||||
alc = alNewConfig ();
|
||||
|
||||
if (!alc) {
|
||||
Con_Printf ("Could not make an new sound config: %s\n",
|
||||
alGetErrorString (oserror ()));
|
||||
return 0;
|
||||
}
|
||||
|
||||
shm = &sn;
|
||||
shm->splitbuffer = 0;
|
||||
|
||||
/* get & probe settings */
|
||||
/* sample format */
|
||||
if (alSetSampFmt (alc, AL_SAMPFMT_TWOSCOMP) < 0) {
|
||||
Con_Printf ("Could not sample format of default output to two's "
|
||||
"complement\n");
|
||||
alFreeConfig (alc);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* sample bits */
|
||||
s = getenv ("QUAKE_SOUND_SAMPLEBITS");
|
||||
if (s)
|
||||
shm->samplebits = atoi (s);
|
||||
else if ((i = COM_CheckParm ("-sndbits")) != 0)
|
||||
shm->samplebits = atoi (com_argv[i + 1]);
|
||||
|
||||
if (shm->samplebits != 16 && shm->samplebits != 8) {
|
||||
alpv.param = AL_WORDSIZE;
|
||||
|
||||
if (alGetParams (AL_DEFAULT_OUTPUT, &alpv, 1) < 0) {
|
||||
Con_Printf ("Could not get supported wordsize of default "
|
||||
"output: %s\n", alGetErrorString (oserror ()));
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (alpv.value.i >= 16) {
|
||||
shm->samplebits = 16;
|
||||
} else {
|
||||
if (alpv.value.i >= 8)
|
||||
shm->samplebits = 8;
|
||||
else {
|
||||
Con_Printf ("Sound disabled since interface "
|
||||
"doesn't even support 8 bit.");
|
||||
alFreeConfig (alc);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* sample rate */
|
||||
s = getenv ("QUAKE_SOUND_SPEED");
|
||||
if (s)
|
||||
shm->speed = atoi (s);
|
||||
else if ((i = COM_CheckParm ("-sndspeed")) != 0)
|
||||
shm->speed = atoi (com_argv[i + 1]);
|
||||
else {
|
||||
alpv.param = AL_RATE;
|
||||
|
||||
for (i = 0; i < sizeof (tryrates) / sizeof (int); i++) {
|
||||
alpv.value.ll = alDoubleToFixed (tryrates[i]);
|
||||
|
||||
if (alSetParams (AL_DEFAULT_OUTPUT, &alpv, 1) >= 0)
|
||||
break;
|
||||
}
|
||||
|
||||
if (i >= sizeof (tryrates) / sizeof (int)) {
|
||||
Con_Printf ("Sound disabled since interface doesn't even "
|
||||
"support a sample rate of %d\n", tryrates[i - 1]);
|
||||
alFreeConfig (alc);
|
||||
return 0;
|
||||
}
|
||||
|
||||
shm->speed = tryrates[i];
|
||||
}
|
||||
|
||||
/* channels */
|
||||
s = getenv ("QUAKE_SOUND_CHANNELS");
|
||||
if (s)
|
||||
shm->channels = atoi (s);
|
||||
else if ((i = COM_CheckParm ("-sndmono")) != 0)
|
||||
shm->channels = 1;
|
||||
else if ((i = COM_CheckParm ("-sndstereo")) != 0)
|
||||
shm->channels = 2;
|
||||
else
|
||||
shm->channels = 2;
|
||||
|
||||
/* set 'em */
|
||||
|
||||
/* channels */
|
||||
while (shm->channels > 0) {
|
||||
if (alSetChannels (alc, shm->channels) < 0) {
|
||||
Con_Printf ("Unable to set number of channels to %d, trying half\n",
|
||||
shm->channels);
|
||||
shm->channels /= 2;
|
||||
} else
|
||||
break;
|
||||
}
|
||||
|
||||
if (shm->channels <= 0) {
|
||||
Con_Printf ("Sound disabled since interface doesn't even support 1 "
|
||||
"channel\n");
|
||||
alFreeConfig (alc);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* sample rate */
|
||||
alpv.param = AL_RATE;
|
||||
alpv.value.ll = alDoubleToFixed (shm->speed);
|
||||
|
||||
if (alSetParams (AL_DEFAULT_OUTPUT, &alpv, 1) < 0) {
|
||||
Con_Printf ("Could not set samplerate of default output to %d: %s\n",
|
||||
shm->speed, alGetErrorString (oserror ()));
|
||||
alFreeConfig (alc);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* set sizes of buffers relative to sizes of those for ** the 'standard'
|
||||
frequency of 11025 ** ** use *huge* buffers since at least my indigo2
|
||||
has enough ** to do to get sound on the way anyway */
|
||||
bufsize = 32768 * (int) ((double) shm->speed / 11025.0);
|
||||
|
||||
dma_buffer = malloc (bufsize);
|
||||
|
||||
if (dma_buffer == NULL) {
|
||||
Con_Printf ("Could not get %d bytes of memory for audio dma buffer\n",
|
||||
bufsize);
|
||||
alFreeConfig (alc);
|
||||
return 0;
|
||||
}
|
||||
|
||||
write_buffer = malloc (bufsize);
|
||||
|
||||
if (write_buffer == NULL) {
|
||||
Con_Printf ("Could not get %d bytes of memory for audio write buffer\n",
|
||||
bufsize);
|
||||
free (dma_buffer);
|
||||
alFreeConfig (alc);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* sample bits */
|
||||
switch (shm->samplebits) {
|
||||
case 24:
|
||||
i = AL_SAMPLE_24;
|
||||
break;
|
||||
|
||||
case 16:
|
||||
i = AL_SAMPLE_16;
|
||||
break;
|
||||
|
||||
default:
|
||||
i = AL_SAMPLE_8;
|
||||
break;
|
||||
}
|
||||
|
||||
if (alSetWidth (alc, i) < 0) {
|
||||
Con_Printf ("Could not set wordsize of default output to %d: %s\n",
|
||||
shm->samplebits, alGetErrorString (oserror ()));
|
||||
free (write_buffer);
|
||||
free (dma_buffer);
|
||||
alFreeConfig (alc);
|
||||
return 0;
|
||||
}
|
||||
|
||||
alp = alOpenPort ("quakeforge", "w", alc);
|
||||
|
||||
if (!alp) {
|
||||
Con_Printf ("Could not open sound port: %s\n",
|
||||
alGetErrorString (oserror ()));
|
||||
free (write_buffer);
|
||||
free (dma_buffer);
|
||||
alFreeConfig (alc);
|
||||
return 0;
|
||||
}
|
||||
|
||||
shm->soundalive = true;
|
||||
shm->samples = bufsize / (shm->samplebits / 8);
|
||||
shm->samplepos = 0;
|
||||
shm->submission_chunk = 1;
|
||||
shm->buffer = dma_buffer;
|
||||
|
||||
framecount = 0;
|
||||
|
||||
snd_inited = 1;
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
SNDDMA_GetDMAPos (void)
|
||||
{
|
||||
/* Con_Printf("framecount: %d %d\n", (framecount * shm->channels) %
|
||||
shm->samples, alGetFilled(alp)); */
|
||||
shm->samplepos = ((framecount - alGetFilled (alp))
|
||||
* shm->channels) % shm->samples;
|
||||
return shm->samplepos;
|
||||
}
|
||||
|
||||
void
|
||||
SNDDMA_Shutdown (void)
|
||||
{
|
||||
if (snd_inited) {
|
||||
free (write_buffer);
|
||||
free (dma_buffer);
|
||||
alClosePort (alp);
|
||||
alFreeConfig (alc);
|
||||
snd_inited = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
SNDDMA_Submit
|
||||
|
||||
Send sound to device if buffer isn't really the dma buffer
|
||||
*/
|
||||
void
|
||||
SNDDMA_Submit (void)
|
||||
{
|
||||
int bsize;
|
||||
int bytes, b;
|
||||
unsigned char *p;
|
||||
int idx;
|
||||
int stop = paintedtime;
|
||||
|
||||
if (paintedtime < wbufp)
|
||||
wbufp = 0; // reset
|
||||
|
||||
bsize = shm->channels * (shm->samplebits / 8);
|
||||
bytes = (paintedtime - wbufp) * bsize;
|
||||
|
||||
if (!bytes)
|
||||
return;
|
||||
|
||||
if (bytes > bufsize) {
|
||||
bytes = bufsize;
|
||||
stop = wbufp + bytes / bsize;
|
||||
}
|
||||
|
||||
p = write_buffer;
|
||||
idx = (wbufp * bsize) & (bufsize - 1);
|
||||
|
||||
for (b = bytes; b; b--) {
|
||||
*p++ = dma_buffer[idx];
|
||||
idx = (idx + 1) & (bufsize - 1);
|
||||
}
|
||||
|
||||
wbufp = stop;
|
||||
|
||||
alWriteFrames (alp, write_buffer, bytes / bsize);
|
||||
framecount += bytes / bsize;
|
||||
}
|
||||
|
||||
/* end of file */
|
||||
Loading…
Reference in a new issue