2 Copyright (C) 1996-1997 Id Software, Inc.
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.
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.
13 See the GNU General Public License for more details.
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.
21 #include <sys/types.h>
23 #include <sys/ioctl.h>
39 # define DEFAULT_CD_DEVICE _PATH_DEV "cd0"
41 # define DEFAULT_CD_DEVICE "/dev/acd0c"
44 static int cdfile = -1;
45 static char cd_dev[64] = DEFAULT_CD_DEVICE;
48 void CDAudio_SysEject (void)
53 ioctl(cdfile, CDIOCALLOW);
54 if (ioctl(cdfile, CDIOCEJECT) == -1)
55 Con_Print("ioctl CDIOCEJECT failed\n");
59 void CDAudio_SysCloseDoor (void)
64 ioctl(cdfile, CDIOCALLOW);
65 if (ioctl(cdfile, CDIOCCLOSE) == -1)
66 Con_Print("ioctl CDIOCCLOSE failed\n");
69 int CDAudio_SysGetAudioDiskInfo (void)
71 struct ioc_toc_header tochdr;
76 if (ioctl(cdfile, CDIOREADTOCHEADER, &tochdr) == -1)
78 Con_Print("ioctl CDIOREADTOCHEADER failed\n");
82 if (tochdr.starting_track < 1)
84 Con_Print("CDAudio: no music tracks\n");
88 return tochdr.ending_track;
92 float CDAudio_SysGetVolume (void)
99 if (ioctl (cdfile, CDIOCGETVOL, &vol) == -1)
101 Con_Print("ioctl CDIOCGETVOL failed\n");
105 return (vol.vol[0] + vol.vol[1]) / 2.0f / 255.0f;
109 void CDAudio_SysSetVolume (float volume)
116 vol.vol[0] = vol.vol[1] = volume * 255;
117 vol.vol[2] = vol.vol[3] = 0;
119 if (ioctl (cdfile, CDIOCSETVOL, &vol) == -1)
120 Con_Printf ("ioctl CDIOCSETVOL failed\n");
124 int CDAudio_SysPlay (unsigned char track)
126 struct ioc_read_toc_entry rte;
127 struct cd_toc_entry entry;
128 struct ioc_play_track ti;
133 // don't try to play a non-audio track
134 rte.address_format = CD_MSF_FORMAT;
135 rte.starting_track = track;
136 rte.data_len = sizeof(entry);
138 if (ioctl(cdfile, CDIOREADTOCENTRYS, &rte) == -1)
140 Con_Print("ioctl CDIOREADTOCENTRYS failed\n");
143 if (entry.control & 4) // if it's a data track
145 Con_Printf("CDAudio: track %i is not audio\n", track);
152 ti.start_track = track;
153 ti.end_track = track;
157 if (ioctl(cdfile, CDIOCPLAYTRACKS, &ti) == -1)
159 Con_Print("ioctl CDIOCPLAYTRACKS failed\n");
163 if (ioctl(cdfile, CDIOCRESUME) == -1)
165 Con_Print("ioctl CDIOCRESUME failed\n");
173 int CDAudio_SysStop (void)
178 if (ioctl(cdfile, CDIOCSTOP) == -1)
180 Con_Printf("ioctl CDIOCSTOP failed (%d)\n", errno);
183 ioctl(cdfile, CDIOCALLOW);
188 int CDAudio_SysPause (void)
193 if (ioctl(cdfile, CDIOCPAUSE) == -1)
195 Con_Print("ioctl CDIOCPAUSE failed\n");
203 int CDAudio_SysResume (void)
208 if (ioctl(cdfile, CDIOCRESUME) == -1)
209 Con_Print("ioctl CDIOCRESUME failed\n");
214 int CDAudio_SysUpdate (void)
216 static time_t lastchk = 0;
217 struct ioc_read_subchannel subchnl;
218 struct cd_sub_channel_info data;
220 if (cdPlaying && lastchk < time(NULL))
222 lastchk = time(NULL) + 2; //two seconds between chks
224 bzero(&subchnl, sizeof(subchnl));
225 subchnl.data = &data;
226 subchnl.data_len = sizeof(data);
227 subchnl.address_format = CD_MSF_FORMAT;
228 subchnl.data_format = CD_CURRENT_POSITION;
230 if (ioctl(cdfile, CDIOCREADSUBCHANNEL, &subchnl) == -1)
232 Con_Print("ioctl CDIOCREADSUBCHANNEL failed\n");
236 if (data.header.audio_status != CD_AS_PLAY_IN_PROGRESS &&
237 data.header.audio_status != CD_AS_PLAY_PAUSED)
241 CDAudio_Play(cdPlayTrack, true);
244 cdPlayTrack = data.what.position.track_number;
250 void CDAudio_SysInit (void)
254 // COMMANDLINEOPTION: BSD Sound: -cddev <devicepath> chooses which CD drive to use
255 if ((i = COM_CheckParm("-cddev")) != 0 && i < com_argc - 1)
256 strlcpy(cd_dev, com_argv[i + 1], sizeof(cd_dev));
259 int CDAudio_SysStartup (void)
264 if ((cdfile = opendisk(cd_dev, O_RDONLY, buff, sizeof(buff), 0)) == -1)
266 if ((cdfile = open(cd_dev, O_RDONLY)) < 0)
269 Con_Printf("CDAudio_SysStartup: open of \"%s\" failed (%i)\n",
278 void CDAudio_SysShutdown (void)