mirror of
https://git.code.sf.net/p/quake/quakeforge-old
synced 2024-11-22 11:51:17 +00:00
392 lines
7.9 KiB
C
392 lines
7.9 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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Copyright (C) 1999,2000 contributors of the QuakeForge project
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Please see the file "AUTHORS" for a list of contributors
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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 the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// Quake is a trademark of Id Software, Inc., (c) 1996 Id Software, Inc. All
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// rights reserved.
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#include <qtypes.h>
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#include <quakedef.h>
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#include <console.h>
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#include <cdaudio.h>
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#include <common.h>
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#include <sound.h>
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#include <cmd.h>
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#include <cvar.h>
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#include <client.h>
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#include <stdio.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <stdlib.h>
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#include <sys/ioctl.h>
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#include <sys/file.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <string.h>
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#include <time.h>
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#include <errno.h>
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#ifdef USE_LINUX_CD
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# include <linux/cdrom.h>
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#endif
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#ifdef USE_BSD_CD
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# include <sys/cdio.h>
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#endif
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static qboolean cdValid = false;
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static qboolean playing = false;
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static qboolean wasPlaying = false;
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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 byte maxTrack;
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static int cdfile = -1;
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static char cd_dev[64] = "/dev/cdrom";
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#ifdef USE_BSD_CD
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# define CDROMEJECT CDIOCEJECT
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# define CDROMCLOSETRAY CDIOCCLOSE
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# define CDROMREADTOCHDR CDIOREADTOCHEADER
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# define CDROMREADTOCENTRY CDIOREADTOCENTRY
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# define CDROMPLAYTRKIND CDIOCPLAYTRACKS
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# define CDROMRESUME CDIOCRESUME
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# define CDROMSTOP CDIOCSTOP
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# define CDROMPAUSE CDIOCPAUSE
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# define CDROMSUBCHNL CDIOCREADSUBCHANNEL
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#endif
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static void CDAudio_Eject(void)
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{
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if (cdfile == -1 || !enabled)
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return; // no cd init'd
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if ( ioctl(cdfile, CDROMEJECT) == -1 )
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Con_DPrintf("CD eject ioctl failed\n");
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}
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static void CDAudio_CloseDoor(void)
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{
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if (cdfile == -1 || !enabled)
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return; // no cd init'd
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if ( ioctl(cdfile, CDROMCLOSETRAY) == -1 )
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Con_DPrintf("CD close ioctl failed\n");
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}
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static int CDAudio_GetAudioDiskInfo(void)
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{
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#if defined(USE_LINUX_CD)
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struct cdrom_tochdr tochdr;
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#elif defined(USE_BSD_CD)
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struct ioc_toc_header tochdr;
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#endif
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cdValid = false;
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if ( ioctl(cdfile, CDROMREADTOCHDR, &tochdr) == -1 )
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{
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Con_DPrintf("CD readtochdr ioctl failed\n");
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return -1;
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}
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#if defined(USE_LINUX_CD)
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if (tochdr.cdth_trk0 < 1)
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#elif defined(USE_BSD_CD)
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if (tochdr.starting_track < 1)
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#endif
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{
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Con_DPrintf("CDAudio: no music tracks\n");
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return -1;
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}
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cdValid = true;
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#if defined(USE_LINUX_CD)
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maxTrack = tochdr.cdth_trk1;
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#elif defined(USE_BSD_CD)
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maxTrack = tochdr.ending_track;
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#endif
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return 0;
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}
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void CDAudio_Play(byte track, qboolean looping)
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{
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#if defined(USE_LINUX_CD)
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struct cdrom_tocentry entry;
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struct cdrom_ti ti;
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#elif defined(USE_BSD_CD)
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#ifdef HAVE_STRUCT_IOC_READ_TOC_SINGLE_ENTRY_ENTRY
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struct ioc_read_toc_single_entry entry;
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#endif
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struct ioc_play_track ti;
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#endif
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if (cdfile == -1 || !enabled)
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return;
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if (!cdValid)
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{
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CDAudio_GetAudioDiskInfo();
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if (!cdValid)
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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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{
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Con_DPrintf("CDAudio: Bad track number %u.\n", track);
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return;
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}
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#if !defined(USE_BSD_CD) || defined(HAVE_STRUCT_IOC_READ_TOC_SINGLE_ENTRY_ENTRY)
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// don't try to play a non-audio track
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#if defined(USE_LINUX_CD)
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entry.cdte_track = track;
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entry.cdte_format = CDROM_MSF;
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#elif defined(USE_BSD_CD)
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entry.track = track;
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entry.address_format = CD_MSF_FORMAT;
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#endif
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if ( ioctl(cdfile, CDROMREADTOCENTRY, &entry) == -1 )
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{
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Con_DPrintf("ioctl cdromreadtocentry failed\n");
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return;
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}
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#if defined(USE_LINUX_CD)
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if (entry.cdte_ctrl == CDROM_DATA_TRACK)
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#elif defined(USE_BSD_CD)
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/* XXX: Is this magic number really necessary? */
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if (entry.entry.control & 4)
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#endif
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{
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Con_Printf("CDAudio: track %i is not audio\n", track);
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return;
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}
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#endif /* HAVE_STRUCT_IOC_READ_TOC_SINGLE_ENTRY_ENTRY */
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if (playing)
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{
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if (playTrack == track)
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return;
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CDAudio_Stop();
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}
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#if defined(USE_LINUX_CD)
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ti.cdti_trk0 = track;
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ti.cdti_trk1 = track;
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ti.cdti_ind0 = 1;
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ti.cdti_ind1 = 99;
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#elif defined(USE_BSD_CD)
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ti.start_track = track;
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ti.end_track = track;
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ti.start_index = 1;
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ti.end_index = 99;
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#endif
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#ifdef USE_BSD_CD
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if (ioctl(cdfile, CDIOCSTART) == -1) {
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Con_DPrintf("CD start ioctl failed\n");
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}
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#endif
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if (ioctl(cdfile, CDROMPLAYTRKIND, &ti) == -1) {
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Con_DPrintf("CD play ioctl failed\n");
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return;
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}
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if ( ioctl(cdfile, CDROMRESUME) == -1 )
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Con_DPrintf("CD resume ioctl failed\n");
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playLooping = looping;
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playTrack = track;
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playing = true;
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if (cdvolume == 0.0)
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CDAudio_Pause ();
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}
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void CDAudio_Stop(void)
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{
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if (cdfile == -1 || !enabled)
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return;
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if (!playing)
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return;
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if ( ioctl(cdfile, CDROMSTOP) == -1 )
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Con_DPrintf("CD stop ioctl failed (%d)\n", errno);
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wasPlaying = false;
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playing = false;
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}
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void CDAudio_Pause(void)
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{
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if (cdfile == -1 || !enabled)
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return;
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if (!playing)
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return;
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if ( ioctl(cdfile, CDROMPAUSE) == -1 )
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Con_DPrintf("CD pause ioctl failed\n");
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wasPlaying = playing;
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playing = false;
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}
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void CDAudio_Resume(void)
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{
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if (cdfile == -1 || !enabled)
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return;
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if (!cdValid)
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return;
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if (!wasPlaying)
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return;
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if ( ioctl(cdfile, CDROMRESUME) == -1 )
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Con_DPrintf("CD resume ioctl failed\n");
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playing = true;
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}
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void CDAudio_Update(void)
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{
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#if defined(USE_LINUX_CD)
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struct cdrom_subchnl subchnl;
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#elif defined(USE_BSD_CD)
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struct ioc_read_subchannel subchnl;
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struct cd_sub_channel_info subchnldata;
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#endif
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static time_t lastchk;
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if (!enabled)
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return;
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if (bgmvolume->value != cdvolume)
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{
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if (cdvolume)
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{
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bgmvolume->value = cdvolume = 0.0;
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CDAudio_Pause ();
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}
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else
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{
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bgmvolume->value = cdvolume = 1.0;
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CDAudio_Resume ();
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}
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}
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if (playing && lastchk < time(NULL)) {
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lastchk = time(NULL) + 2; //two seconds between chks
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#if defined(USE_LINUX_CD)
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subchnl.cdsc_format = CDROM_MSF;
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#elif defined(USE_BSD_CD)
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subchnl.address_format = CD_MSF_FORMAT;
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subchnl.data_format = CD_CURRENT_POSITION;
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subchnl.track = 0;
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subchnl.data_len = sizeof(subchnldata);
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subchnl.data = &subchnldata;
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#endif
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if (ioctl(cdfile, CDROMSUBCHNL, &subchnl) == -1 ) {
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Con_DPrintf("CD subcchannel ioctl failed\n");
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playing = false;
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return;
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}
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#if defined(USE_LINUX_CD)
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if (subchnl.cdsc_audiostatus != CDROM_AUDIO_PLAY &&
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subchnl.cdsc_audiostatus != CDROM_AUDIO_PAUSED)
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#elif defined(USE_BSD_CD)
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if (subchnl.data->header.audio_status != CD_AS_PLAY_IN_PROGRESS
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&& subchnl.data->header.audio_status != CD_AS_PLAY_PAUSED)
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#endif
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{
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playing = false;
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if (playLooping)
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CDAudio_Play(playTrack, true);
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}
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}
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}
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int CDAudio_Init(void)
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{
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int i;
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#ifdef UQUAKE
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if (cls.state == ca_dedicated)
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return -1;
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#endif
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if (COM_CheckParm("-nocdaudio"))
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return -1;
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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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if ((cdfile = open(cd_dev, O_RDONLY)) == -1) {
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Con_Printf("CDAudio_Init: open of \"%s\" failed (%i)\n", cd_dev, errno);
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cdfile = -1;
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return -1;
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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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if (CDAudio_GetAudioDiskInfo())
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{
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Con_Printf("CDAudio_Init: No CD in player.\n");
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cdValid = false;
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}
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Cmd_AddCommand ("cd", CD_f);
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Con_Printf("CD Audio Initialized\n");
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return 0;
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}
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void CDAudio_Shutdown(void)
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{
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if (!initialized)
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return;
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CDAudio_Stop();
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close(cdfile);
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cdfile = -1;
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}
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