mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-06 05:01:26 +00:00
393 lines
8.2 KiB
C
393 lines
8.2 KiB
C
/*
|
|
cd_sgi.c
|
|
|
|
audio cd playback support for sgi irix machines
|
|
FIXME: Update for plugin API
|
|
|
|
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
|
|
|
|
*/
|
|
static const char rcsid[] =
|
|
"$Id$";
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <errno.h>
|
|
#include <sys/types.h>
|
|
#include <dmedia/cdaudio.h>
|
|
|
|
|
|
#include "QF/cdaudio.h"
|
|
#include "QF/cmd.h"
|
|
#include "QF/qargs.h"
|
|
#include "QF/sound.h"
|
|
#include "QF/sys.h"
|
|
#include "QF/plugin.h"
|
|
#include "compat.h"
|
|
#include "QF/cvar.h"
|
|
|
|
static plugin_t plugin_info;
|
|
static plugin_data_t plugin_info_data;
|
|
static plugin_funcs_t plugin_info_funcs;
|
|
static general_data_t plugin_info_general_data;
|
|
static general_funcs_t plugin_info_general_funcs;
|
|
|
|
static cd_funcs_t plugin_info_cd_funcs;
|
|
|
|
static qboolean initialized = false;
|
|
static qboolean enabled = true;
|
|
static qboolean playLooping = false;
|
|
static float cdvolume;
|
|
static byte remap[100];
|
|
static byte playTrack;
|
|
|
|
static char cd_dev[64] = "/dev/cdrom";
|
|
|
|
static CDPLAYER *cdp = NULL;
|
|
|
|
static void
|
|
I_SGI_Eject (void)
|
|
{
|
|
if (cdp == NULL || !enabled)
|
|
return; // no cd init'd
|
|
|
|
if (CDeject (cdp) == 0)
|
|
Sys_DPrintf ("I_SGI_Eject: CDeject failed\n");
|
|
}
|
|
|
|
static int
|
|
I_SGI_GetState (void)
|
|
{
|
|
CDSTATUS cds;
|
|
|
|
if (cdp == NULL || !enabled)
|
|
return -1; // no cd init'd
|
|
|
|
if (CDgetstatus (cdp, &cds) == 0) {
|
|
Sys_DPrintf ("CDAudio_GetStatus: CDgetstatus failed\n");
|
|
return -1;
|
|
}
|
|
|
|
return cds.state;
|
|
}
|
|
|
|
static int
|
|
I_SGI_MaxTrack (void)
|
|
{
|
|
CDSTATUS cds;
|
|
|
|
if (cdp == NULL || !enabled)
|
|
return -1; // no cd init'd
|
|
|
|
if (CDgetstatus (cdp, &cds) == 0) {
|
|
Sys_DPrintf ("I_SGI_MaxTrack: CDgetstatus failed\n");
|
|
return -1;
|
|
}
|
|
|
|
return cds.last;
|
|
}
|
|
|
|
void
|
|
I_SGI_Pause (void)
|
|
{
|
|
if (cdp == NULL || !enabled || I_SGI_GetState () != CD_PLAYING)
|
|
return;
|
|
|
|
if (CDtogglepause (cdp) == 0)
|
|
Sys_DPrintf ("CDAudio_PAUSE: CDtogglepause failed (%d)\n", errno);
|
|
}
|
|
|
|
void
|
|
I_SGI_Play (int track, qboolean looping)
|
|
{
|
|
int maxtrack = I_SGI_MaxTrack ();
|
|
|
|
if (!initialized || !enabled)
|
|
return;
|
|
|
|
/* cd == audio cd? */
|
|
if (I_SGI_GetState () != CD_READY) {
|
|
Sys_Printf ("CDAudio_Play: CD in player not an audio CD.\n");
|
|
return;
|
|
}
|
|
|
|
if (maxtrack < 0) {
|
|
Sys_DPrintf ("CDAudio_Play: Error getting maximum track number\n");
|
|
return;
|
|
}
|
|
|
|
if (track < 0 || track >= sizeof (remap)) {
|
|
Sys_Printf ("CDAudio: invalid track number\n");
|
|
return;
|
|
}
|
|
|
|
track = remap[track];
|
|
|
|
if (track < 1 || track > maxtrack) {
|
|
I_SGI_Stop ();
|
|
return;
|
|
}
|
|
// don't try to play a non-audio track
|
|
/* mw: how to do this on irix? entry0.cdte_track = track;
|
|
entry0.cdte_format = CDROM_MSF; if ( ioctl(cdfile, CDROMREADTOCENTRY,
|
|
&entry0) == -1 ) { Sys_DPrintf("CDAudio: ioctl cdromreadtocentry
|
|
failed\n"); return; }
|
|
|
|
entry1.cdte_track = track + 1; entry1.cdte_format = CDROM_MSF; if
|
|
(entry1.cdte_track > maxTrack) { entry1.cdte_track = CDROM_LEADOUT; }
|
|
|
|
if ( ioctl(cdfile, CDROMREADTOCENTRY, &entry1) == -1 ) {
|
|
Sys_DPrintf("CDAudio: ioctl cdromreadtocentry failed\n"); return; }
|
|
|
|
if (entry0.cdte_ctrl == CDROM_DATA_TRACK) { Sys_Printf("track %i is
|
|
not audio\n", track); return; }
|
|
*/
|
|
|
|
if (I_SGI_GetState () == CD_PLAYING) {
|
|
if (playTrack == track)
|
|
return;
|
|
|
|
I_SGI_Stop ();
|
|
}
|
|
|
|
if (CDplaytrack (cdp, track, cdvolume == 0.0 ? 0 : 1) == 0) {
|
|
Sys_DPrintf ("CDAudio_Play: CDplay failed (%d)\n", errno);
|
|
return;
|
|
}
|
|
|
|
playLooping = looping;
|
|
playTrack = track;
|
|
}
|
|
|
|
void
|
|
I_SGI_Resume (void)
|
|
{
|
|
if (cdp == NULL || !enabled || I_SGI_GetState () != CD_PAUSED)
|
|
return;
|
|
|
|
if (CDtogglepause (cdp) == 0)
|
|
Sys_DPrintf ("CDAudio_Resume: CDtogglepause failed (%d)\n", errno);
|
|
}
|
|
|
|
void
|
|
I_SGI_Shutdown (void)
|
|
{
|
|
if (!initialized)
|
|
return;
|
|
|
|
I_SGI_Stop ();
|
|
CDclose (cdp);
|
|
cdp = NULL;
|
|
initialized = false;
|
|
}
|
|
|
|
void
|
|
I_SGI_Stop (void)
|
|
{
|
|
if (cdp == NULL || !enabled || I_SGI_GetState () != CD_PLAYING)
|
|
return;
|
|
|
|
if (CDstop (cdp) == 0)
|
|
Sys_DPrintf ("I_SGI_Stop: CDStop failed (%d)\n", errno);
|
|
}
|
|
|
|
void
|
|
I_SGI_Update (void)
|
|
{
|
|
if (!initialized || !enabled)
|
|
return;
|
|
|
|
if (bgmvolume->value != cdvolume) {
|
|
if (cdvolume) {
|
|
Cvar_SetValue (bgmvolume, 0.0);
|
|
cdvolume = bgmvolume->value;
|
|
CDAudio_Pause ();
|
|
} else {
|
|
Cvar_SetValue (bgmvolume, 1.0);
|
|
cdvolume = bgmvolume->value;
|
|
CDAudio_Resume ();
|
|
}
|
|
}
|
|
|
|
if (I_SGI_GetState () != CD_PLAYING &&
|
|
I_SGI_GetState () != CD_PAUSED && playLooping)
|
|
CDAudio_Play (playTrack, true);
|
|
}
|
|
|
|
static void
|
|
I_SGI_f (void)
|
|
{
|
|
const char *command;
|
|
int ret;
|
|
int n;
|
|
|
|
if (Cmd_Argc () < 2)
|
|
return;
|
|
|
|
command = Cmd_Argv (1);
|
|
|
|
if (strequal (command, "on")) {
|
|
enabled = true;
|
|
return;
|
|
}
|
|
|
|
if (strequal (command, "off")) {
|
|
I_SGI_Stop ();
|
|
enabled = false;
|
|
return;
|
|
}
|
|
|
|
if (strequal (command, "reset")) {
|
|
enabled = true;
|
|
I_SGI_Stop ();
|
|
|
|
for (n = 0; n < 100; n++)
|
|
remap[n] = n;
|
|
|
|
return;
|
|
}
|
|
|
|
if (strequal (command, "remap")) {
|
|
ret = Cmd_Argc () - 2;
|
|
|
|
if (ret <= 0) {
|
|
for (n = 1; n < 100; n++)
|
|
if (remap[n] != n)
|
|
Sys_Printf (" %u -> %u\n", n, remap[n]);
|
|
return;
|
|
}
|
|
|
|
for (n = 1; n <= ret; n++)
|
|
remap[n] = atoi (Cmd_Argv (n + 1));
|
|
|
|
return;
|
|
}
|
|
|
|
if (strequal (command, "play")) {
|
|
CDAudio_Play (atoi (Cmd_Argv (2)), false);
|
|
return;
|
|
}
|
|
|
|
if (strequal (command, "loop")) {
|
|
CDAudio_Play (atoi (Cmd_Argv (2)), true);
|
|
return;
|
|
}
|
|
|
|
if (strequal (command, "stop")) {
|
|
I_SGI_Stop ();
|
|
return;
|
|
}
|
|
|
|
if (strequal (command, "pause")) {
|
|
CDAudio_Pause ();
|
|
return;
|
|
}
|
|
|
|
if (strequal (command, "resume")) {
|
|
CDAudio_Resume ();
|
|
return;
|
|
}
|
|
|
|
if (strequal (command, "eject")) {
|
|
I_SGI_Stop ();
|
|
I_SGI_Eject ();
|
|
return;
|
|
}
|
|
|
|
if (strequal (command, "info")) {
|
|
Sys_Printf ("%u tracks\n", I_SGI_MaxTrack ());
|
|
if (I_SGI_GetState () == CD_PLAYING)
|
|
Sys_Printf ("Currently %s track %u\n",
|
|
playLooping ? "looping" : "playing", playTrack);
|
|
else if (I_SGI_GetState () == CD_PAUSED)
|
|
Sys_Printf ("Paused %s track %u\n",
|
|
playLooping ? "looping" : "playing", playTrack);
|
|
|
|
Sys_Printf ("Volume is %g\n", cdvolume);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
I_SGI_Init (void)
|
|
{
|
|
int i;
|
|
|
|
if (COM_CheckParm ("-nocdaudio"))
|
|
return ;
|
|
|
|
if ((i = COM_CheckParm ("-cddev")) != 0 && i < com_argc - 1) {
|
|
strncpy (cd_dev, com_argv[i + 1], sizeof (cd_dev));
|
|
cd_dev[sizeof (cd_dev) - 1] = 0;
|
|
}
|
|
|
|
cdp = CDopen (cd_dev, "r");
|
|
|
|
if (cdp == NULL) {
|
|
Sys_Printf ("CDAudio_Init: open of \"%s\" failed (%i)\n",
|
|
cd_dev, errno);
|
|
return ;
|
|
}
|
|
|
|
for (i = 0; i < 100; i++)
|
|
remap[i] = i;
|
|
|
|
initialized = true;
|
|
enabled = true;
|
|
|
|
Sys_Printf ("CD Audio Initialized\n");
|
|
|
|
return ;
|
|
}
|
|
|
|
QFPLUGIN plugin_t *
|
|
PLUGIN_INFO(cd, sgi) (void)
|
|
{
|
|
plugin_info.type = qfp_cd;
|
|
plugin_info.api_version = QFPLUGIN_VERSION;
|
|
plugin_info.plugin_version = "0.1";
|
|
plugin_info.description = "SGI (CD) Audio output"
|
|
"Copyright (C) 2001 contributors of the QuakeForge project\n"
|
|
"Please see the file \"AUTHORS\" for a list of contributors\n";
|
|
plugin_info.functions = &plugin_info_funcs;
|
|
plugin_info.data = &plugin_info_data;
|
|
|
|
plugin_info_data.general = &plugin_info_general_data;
|
|
// plugin_info_data.cd = &plugin_info_cd_data;
|
|
plugin_info_data.input = NULL;
|
|
|
|
plugin_info_funcs.general = &plugin_info_general_funcs;
|
|
plugin_info_funcs.cd = &plugin_info_cd_funcs;
|
|
plugin_info_funcs.input = NULL;
|
|
plugin_info_general_funcs.p_Init = I_SGI_Init;
|
|
plugin_info_general_funcs.p_Shutdown = I_SGI_Shutdown;
|
|
|
|
plugin_info_cd_funcs.pCDAudio_Pause = I_SGI_Pause;
|
|
plugin_info_cd_funcs.pCDAudio_Play = I_SGI_Play;
|
|
plugin_info_cd_funcs.pCDAudio_Resume = I_SGI_Resume;
|
|
plugin_info_cd_funcs.pCDAudio_Update = I_SGI_Update;
|
|
plugin_info_cd_funcs.pCD_f = I_SGI_f;
|
|
|
|
return &plugin_info;
|
|
}
|
|
|