]> icculus.org git repositories - divverent/darkplaces.git/blob - cd_bsd.c
fix sprite pitch; apparently quake did not negate their pitch after all...
[divverent/darkplaces.git] / cd_bsd.c
1 /*
2 Copyright (C) 1996-1997 Id Software, Inc.
3
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13 See the GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18
19 */
20 // Quake is a trademark of Id Software, Inc., (c) 1996 Id Software, Inc. All
21 // rights reserved.
22
23 #include <sys/types.h>
24 #include <sys/cdio.h>
25 #include <sys/ioctl.h>
26
27 #include <errno.h>
28 #include <fcntl.h>
29 #include <paths.h>
30 #include <unistd.h>
31 #include <util.h>
32
33 #include "quakedef.h"
34
35
36 static int cdfile = -1;
37 static char cd_dev[64] = _PATH_DEV "cd0";
38
39
40 void CDAudio_SysEject (void)
41 {
42         if (cdfile == -1)
43                 return;
44
45         ioctl(cdfile, CDIOCALLOW);
46         if (ioctl(cdfile, CDIOCEJECT) == -1)
47                 Con_DPrint("ioctl CDIOCEJECT failed\n");
48 }
49
50
51 void CDAudio_SysCloseDoor (void)
52 {
53         if (cdfile == -1)
54                 return;
55
56         ioctl(cdfile, CDIOCALLOW);
57         if (ioctl(cdfile, CDIOCCLOSE) == -1)
58                 Con_DPrint("ioctl CDIOCCLOSE failed\n");
59 }
60
61 int CDAudio_SysGetAudioDiskInfo (void)
62 {
63         struct ioc_toc_header tochdr;
64
65         if (cdfile == -1)
66                 return -1;
67
68         if (ioctl(cdfile, CDIOREADTOCHEADER, &tochdr) == -1)
69         {
70                 Con_DPrint("ioctl CDIOREADTOCHEADER failed\n");
71                 return -1;
72         }
73
74         if (tochdr.starting_track < 1)
75         {
76                 Con_DPrint("CDAudio: no music tracks\n");
77                 return -1;
78         }
79
80         return tochdr.ending_track;
81 }
82
83
84 int CDAudio_SysPlay (qbyte track)
85 {
86         struct ioc_read_toc_entry rte;
87         struct cd_toc_entry entry;
88         struct ioc_play_track ti;
89
90         if (cdfile == -1)
91                 return -1;
92
93         // don't try to play a non-audio track
94         rte.address_format = CD_MSF_FORMAT;
95         rte.starting_track = track;
96         rte.data_len = sizeof(entry);
97         rte.data = &entry;
98         if (ioctl(cdfile, CDIOREADTOCENTRYS, &rte) == -1)
99         {
100                 Con_DPrint("ioctl CDIOREADTOCENTRYS failed\n");
101                 return -1;
102         }
103         if (entry.control & 4)  // if it's a data track
104         {
105                 Con_Printf("CDAudio: track %i is not audio\n", track);
106                 return -1;
107         }
108
109         if (cdPlaying)
110                 CDAudio_Stop();
111
112         ti.start_track = track;
113         ti.end_track = track;
114         ti.start_index = 1;
115         ti.end_index = 99;
116
117         if (ioctl(cdfile, CDIOCPLAYTRACKS, &ti) == -1)
118         {
119                 Con_DPrint("ioctl CDIOCPLAYTRACKS failed\n");
120                 return -1;
121         }
122
123         if (ioctl(cdfile, CDIOCRESUME) == -1)
124         {
125                 Con_DPrint("ioctl CDIOCRESUME failed\n");
126                 return -1;
127         }
128
129         return 0;
130 }
131
132
133 int CDAudio_SysStop (void)
134 {
135         if (cdfile == -1)
136                 return -1;
137
138         if (ioctl(cdfile, CDIOCSTOP) == -1)
139         {
140                 Con_DPrintf("ioctl CDIOCSTOP failed (%d)\n", errno);
141                 return -1;
142         }
143         ioctl(cdfile, CDIOCALLOW);
144
145         return 0;
146 }
147
148 int CDAudio_SysPause (void)
149 {
150         if (cdfile == -1)
151                 return -1;
152
153         if (ioctl(cdfile, CDIOCPAUSE) == -1)
154         {
155                 Con_DPrint("ioctl CDIOCPAUSE failed\n");
156                 return -1;
157         }
158
159         return 0;
160 }
161
162
163 int CDAudio_SysResume (void)
164 {
165         if (cdfile == -1)
166                 return -1;
167
168         if (ioctl(cdfile, CDIOCRESUME) == -1)
169                 Con_DPrint("ioctl CDIOCRESUME failed\n");
170
171         return 0;
172 }
173
174 int CDAudio_SysUpdate (void)
175 {
176         static time_t lastchk = 0;
177         struct ioc_read_subchannel subchnl;
178         struct cd_sub_channel_info data;
179
180         if (cdPlaying && lastchk < time(NULL))
181         {
182                 lastchk = time(NULL) + 2; //two seconds between chks
183
184                 bzero(&subchnl, sizeof(subchnl));
185                 subchnl.data = &data;
186                 subchnl.data_len = sizeof(data);
187                 subchnl.address_format = CD_MSF_FORMAT;
188                 subchnl.data_format = CD_CURRENT_POSITION;
189
190                 if (ioctl(cdfile, CDIOCREADSUBCHANNEL, &subchnl) == -1)
191                 {
192                         Con_DPrint("ioctl CDIOCREADSUBCHANNEL failed\n");
193                         cdPlaying = false;
194                         return -1;
195                 }
196                 if (data.header.audio_status != CD_AS_PLAY_IN_PROGRESS &&
197                         data.header.audio_status != CD_AS_PLAY_PAUSED)
198                 {
199                         cdPlaying = false;
200                         if (cdPlayLooping)
201                                 CDAudio_Play(cdPlayTrack, true);
202                 }
203                 else
204                         cdPlayTrack = data.what.position.track_number;
205         }
206
207         return 0;
208 }
209
210 void CDAudio_SysInit (void)
211 {
212         int i;
213
214         if ((i = COM_CheckParm("-cddev")) != 0 && i < com_argc - 1)
215                 strlcpy(cd_dev, com_argv[i + 1], sizeof(cd_dev));
216 }
217
218 int CDAudio_SysStartup (void)
219 {
220         char buff [80];
221
222         if ((cdfile = opendisk(cd_dev, O_RDONLY, buff, sizeof(buff), 0)) == -1)
223         {
224                 Con_DPrintf("CDAudio_SysStartup: open of \"%s\" failed (%i)\n",
225                                         cd_dev, errno);
226                 cdfile = -1;
227                 return -1;
228         }
229
230         return 0;
231 }
232
233 void CDAudio_SysShutdown (void)
234 {
235         close(cdfile);
236         cdfile = -1;
237 }