mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-17 18:30:58 +00:00
397 lines
8.4 KiB
C
397 lines
8.4 KiB
C
/*
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cd_sgi.c
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audio cd playback support for sgi irix machines
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FIXME: Update for plugin API
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static __attribute__ ((unused)) const char rcsid[] =
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"$Id$";
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#include <errno.h>
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#include <sys/types.h>
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#include <dmedia/cdaudio.h>
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#include "QF/cdaudio.h"
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#include "QF/cmd.h"
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#include "QF/qargs.h"
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#include "QF/sound.h"
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#include "QF/sys.h"
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#include "QF/plugin.h"
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#include "compat.h"
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#include "QF/cvar.h"
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static plugin_t plugin_info;
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static plugin_data_t plugin_info_data;
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static plugin_funcs_t plugin_info_funcs;
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static general_data_t plugin_info_general_data;
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static general_funcs_t plugin_info_general_funcs;
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static cd_funcs_t plugin_info_cd_funcs;
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static qboolean initialized = false;
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static qboolean enabled = true;
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static qboolean playLooping = false;
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static float cdvolume;
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static byte remap[100];
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static byte playTrack;
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static char cd_dev[] = "/dev/cdrom";
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static CDPLAYER *cdp = NULL;
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static cvar_t *bgmvolume;
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static void
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I_SGI_Eject (void)
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{
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if (cdp == NULL || !enabled)
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return; // no cd init'd
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if (CDeject (cdp) == 0)
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Sys_DPrintf ("I_SGI_Eject: CDeject failed\n");
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}
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static int
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I_SGI_GetState (void)
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{
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CDSTATUS cds;
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if (cdp == NULL || !enabled)
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return -1; // no cd init'd
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if (CDgetstatus (cdp, &cds) == 0) {
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Sys_DPrintf ("CDAudio_GetStatus: CDgetstatus failed\n");
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return -1;
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}
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return cds.state;
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}
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static int
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I_SGI_MaxTrack (void)
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{
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CDSTATUS cds;
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if (cdp == NULL || !enabled)
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return -1; // no cd init'd
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if (CDgetstatus (cdp, &cds) == 0) {
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Sys_DPrintf ("I_SGI_MaxTrack: CDgetstatus failed\n");
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return -1;
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}
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return cds.last;
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}
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void
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I_SGI_Pause (void)
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{
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if (cdp == NULL || !enabled || I_SGI_GetState () != CD_PLAYING)
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return;
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if (CDtogglepause (cdp) == 0)
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Sys_DPrintf ("CDAudio_PAUSE: CDtogglepause failed (%d)\n", errno);
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}
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void
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I_SGI_Play (int track, qboolean looping)
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{
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int maxtrack = I_SGI_MaxTrack ();
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if (!initialized || !enabled)
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return;
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/* cd == audio cd? */
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if (I_SGI_GetState () != CD_READY) {
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Sys_Printf ("CDAudio_Play: CD in player not an audio CD.\n");
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return;
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}
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if (maxtrack < 0) {
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Sys_DPrintf ("CDAudio_Play: Error getting maximum track number\n");
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return;
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}
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if (track < 0 || track >= sizeof (remap)) {
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Sys_Printf ("CDAudio: invalid track number\n");
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return;
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}
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track = remap[track];
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if (track < 1 || track > maxtrack) {
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I_SGI_Stop ();
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return;
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}
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// don't try to play a non-audio track
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/* mw: how to do this on irix? entry0.cdte_track = track;
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entry0.cdte_format = CDROM_MSF; if ( ioctl(cdfile, CDROMREADTOCENTRY,
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&entry0) == -1 ) { Sys_DPrintf("CDAudio: ioctl cdromreadtocentry
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failed\n"); return; }
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entry1.cdte_track = track + 1; entry1.cdte_format = CDROM_MSF; if
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(entry1.cdte_track > maxTrack) { entry1.cdte_track = CDROM_LEADOUT; }
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if ( ioctl(cdfile, CDROMREADTOCENTRY, &entry1) == -1 ) {
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Sys_DPrintf("CDAudio: ioctl cdromreadtocentry failed\n"); return; }
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if (entry0.cdte_ctrl == CDROM_DATA_TRACK) { Sys_Printf("track %i is
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not audio\n", track); return; }
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*/
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if (I_SGI_GetState () == CD_PLAYING) {
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if (playTrack == track)
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return;
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I_SGI_Stop ();
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}
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if (CDplaytrack (cdp, track, cdvolume == 0.0 ? 0 : 1) == 0) {
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Sys_DPrintf ("CDAudio_Play: CDplay failed (%d)\n", errno);
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return;
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}
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playLooping = looping;
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playTrack = track;
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}
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void
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I_SGI_Resume (void)
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{
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if (cdp == NULL || !enabled || I_SGI_GetState () != CD_PAUSED)
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return;
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if (CDtogglepause (cdp) == 0)
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Sys_DPrintf ("CDAudio_Resume: CDtogglepause failed (%d)\n", errno);
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}
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void
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I_SGI_Shutdown (void)
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{
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if (!initialized)
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return;
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I_SGI_Stop ();
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CDclose (cdp);
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cdp = NULL;
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initialized = false;
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}
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void
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I_SGI_Stop (void)
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{
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if (cdp == NULL || !enabled || I_SGI_GetState () != CD_PLAYING)
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return;
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if (CDstop (cdp) == 0)
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Sys_DPrintf ("I_SGI_Stop: CDStop failed (%d)\n", errno);
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}
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void
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I_SGI_Update (void)
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{
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if (!initialized || !enabled)
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return;
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if (bgmvolume->value != cdvolume) {
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if (cdvolume) {
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Cvar_SetValue (bgmvolume, 0.0);
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cdvolume = bgmvolume->value;
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CDAudio_Pause ();
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} else {
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Cvar_SetValue (bgmvolume, 1.0);
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cdvolume = bgmvolume->value;
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CDAudio_Resume ();
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}
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}
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if (I_SGI_GetState () != CD_PLAYING &&
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I_SGI_GetState () != CD_PAUSED && playLooping)
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CDAudio_Play (playTrack, true);
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}
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static void
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I_SGI_f (void)
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{
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const char *command;
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int ret;
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int n;
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if (Cmd_Argc () < 2)
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return;
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command = Cmd_Argv (1);
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if (strequal (command, "on")) {
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enabled = true;
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return;
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}
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if (strequal (command, "off")) {
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I_SGI_Stop ();
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enabled = false;
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return;
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}
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if (strequal (command, "reset")) {
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enabled = true;
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I_SGI_Stop ();
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for (n = 0; n < 100; n++)
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remap[n] = n;
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return;
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}
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if (strequal (command, "remap")) {
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ret = Cmd_Argc () - 2;
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if (ret <= 0) {
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for (n = 1; n < 100; n++)
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if (remap[n] != n)
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Sys_Printf (" %u -> %u\n", n, remap[n]);
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return;
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}
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for (n = 1; n <= ret; n++)
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remap[n] = atoi (Cmd_Argv (n + 1));
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return;
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}
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if (strequal (command, "play")) {
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CDAudio_Play (atoi (Cmd_Argv (2)), false);
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return;
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}
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if (strequal (command, "loop")) {
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CDAudio_Play (atoi (Cmd_Argv (2)), true);
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return;
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}
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if (strequal (command, "stop")) {
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I_SGI_Stop ();
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return;
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}
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if (strequal (command, "pause")) {
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CDAudio_Pause ();
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return;
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}
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if (strequal (command, "resume")) {
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CDAudio_Resume ();
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return;
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}
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if (strequal (command, "eject")) {
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I_SGI_Stop ();
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I_SGI_Eject ();
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return;
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}
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if (strequal (command, "info")) {
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Sys_Printf ("%u tracks\n", I_SGI_MaxTrack ());
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if (I_SGI_GetState () == CD_PLAYING)
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Sys_Printf ("Currently %s track %u\n",
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playLooping ? "looping" : "playing", playTrack);
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else if (I_SGI_GetState () == CD_PAUSED)
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Sys_Printf ("Paused %s track %u\n",
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playLooping ? "looping" : "playing", playTrack);
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Sys_Printf ("Volume is %g\n", cdvolume);
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return;
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}
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}
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static void
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I_SGI_Init (void)
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{
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int i;
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if (COM_CheckParm ("-nocdaudio"))
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return ;
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bgmvolume = Cvar_Get ("bgmvolume", "1", CVAR_ARCHIVE, NULL,
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"Volume of CD music");
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if ((i = COM_CheckParm ("-cddev")) != 0 && i < com_argc - 1) {
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strncpy (cd_dev, com_argv[i + 1], sizeof (cd_dev));
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cd_dev[sizeof (cd_dev) - 1] = 0;
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}
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cdp = CDopen (cd_dev, "r");
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if (cdp == NULL) {
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Sys_Printf ("CDAudio_Init: open of \"%s\" failed (%i)\n",
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cd_dev, errno);
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return ;
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}
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for (i = 0; i < 100; i++)
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remap[i] = i;
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initialized = true;
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enabled = true;
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Sys_Printf ("CD Audio Initialized\n");
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return ;
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}
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QFPLUGIN plugin_t *PLUGIN_INFO(cd, sgi) (void);
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QFPLUGIN plugin_t *
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PLUGIN_INFO(cd, sgi) (void)
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{
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plugin_info.type = qfp_cd;
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plugin_info.api_version = QFPLUGIN_VERSION;
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plugin_info.plugin_version = "0.1";
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plugin_info.description = "SGI (CD) Audio output"
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"Copyright (C) 2001 contributors of the QuakeForge project\n"
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"Please see the file \"AUTHORS\" for a list of contributors\n";
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plugin_info.functions = &plugin_info_funcs;
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plugin_info.data = &plugin_info_data;
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plugin_info_data.general = &plugin_info_general_data;
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// plugin_info_data.cd = &plugin_info_cd_data;
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plugin_info_data.input = NULL;
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plugin_info_funcs.general = &plugin_info_general_funcs;
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plugin_info_funcs.cd = &plugin_info_cd_funcs;
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plugin_info_funcs.input = NULL;
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plugin_info_general_funcs.p_Init = I_SGI_Init;
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plugin_info_general_funcs.p_Shutdown = I_SGI_Shutdown;
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plugin_info_cd_funcs.pCDAudio_Pause = I_SGI_Pause;
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plugin_info_cd_funcs.pCDAudio_Play = I_SGI_Play;
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plugin_info_cd_funcs.pCDAudio_Resume = I_SGI_Resume;
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plugin_info_cd_funcs.pCDAudio_Update = I_SGI_Update;
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plugin_info_cd_funcs.pCD_f = I_SGI_f;
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return &plugin_info;
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}
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