--- /dev/null
+/*
+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 the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+// Quake is a trademark of Id Software, Inc., (c) 1996 Id Software, Inc. All
+// rights reserved.
+
+// suggested by Zero_Dogg to fix a compile problem on Mandriva Linux
+#include "quakedef.h"
+
+#include <linux/cdrom.h>
+#include <sys/ioctl.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "cdaudio.h"
+
+
+static int cdfile = -1;
+static char cd_dev[64] = "/dev/cdrom";
+
+
+void CDAudio_SysEject (void)
+{
+ if (cdfile == -1)
+ return;
+
+ if (ioctl(cdfile, CDROMEJECT) == -1)
+ Con_Print("ioctl CDROMEJECT failed\n");
+}
+
+
+void CDAudio_SysCloseDoor (void)
+{
+ if (cdfile == -1)
+ return;
+
+ if (ioctl(cdfile, CDROMCLOSETRAY) == -1)
+ Con_Print("ioctl CDROMCLOSETRAY failed\n");
+}
+
+int CDAudio_SysGetAudioDiskInfo (void)
+{
+ struct cdrom_tochdr tochdr;
+
+ if (cdfile == -1)
+ return -1;
+
+ if (ioctl(cdfile, CDROMREADTOCHDR, &tochdr) == -1)
+ {
+ Con_Print("ioctl CDROMREADTOCHDR failed\n");
+ return -1;
+ }
+
+ if (tochdr.cdth_trk0 < 1)
+ {
+ Con_Print("CDAudio: no music tracks\n");
+ return -1;
+ }
+
+ return tochdr.cdth_trk1;
+}
+
+
+float CDAudio_SysGetVolume (void)
+{
+ struct cdrom_volctrl vol;
+
+ if (cdfile == -1)
+ return -1.0f;
+
+ if (ioctl (cdfile, CDROMVOLREAD, &vol) == -1)
+ {
+ Con_Print("ioctl CDROMVOLREAD failed\n");
+ return -1.0f;
+ }
+
+ return (vol.channel0 + vol.channel1) / 2.0f / 255.0f;
+}
+
+
+void CDAudio_SysSetVolume (float volume)
+{
+ struct cdrom_volctrl vol;
+
+ if (cdfile == -1)
+ return;
+
+ vol.channel0 = vol.channel1 = (__u8)(volume * 255);
+ vol.channel2 = vol.channel3 = 0;
+
+ if (ioctl (cdfile, CDROMVOLCTRL, &vol) == -1)
+ Con_Print("ioctl CDROMVOLCTRL failed\n");
+}
+
+
+int CDAudio_SysPlay (int track)
+{
+ struct cdrom_tocentry entry;
+ struct cdrom_ti ti;
+
+ if (cdfile == -1)
+ return -1;
+
+ // don't try to play a non-audio track
+ entry.cdte_track = track;
+ entry.cdte_format = CDROM_MSF;
+ if (ioctl(cdfile, CDROMREADTOCENTRY, &entry) == -1)
+ {
+ Con_Print("ioctl CDROMREADTOCENTRY failed\n");
+ return -1;
+ }
+ if (entry.cdte_ctrl == CDROM_DATA_TRACK)
+ {
+ Con_Printf("CDAudio: track %i is not audio\n", track);
+ return -1;
+ }
+
+ if (cdPlaying)
+ CDAudio_Stop();
+
+ ti.cdti_trk0 = track;
+ ti.cdti_trk1 = track;
+ ti.cdti_ind0 = 1;
+ ti.cdti_ind1 = 99;
+
+ if (ioctl(cdfile, CDROMPLAYTRKIND, &ti) == -1)
+ {
+ Con_Print("ioctl CDROMPLAYTRKIND failed\n");
+ return -1;
+ }
+
+ if (ioctl(cdfile, CDROMRESUME) == -1)
+ {
+ Con_Print("ioctl CDROMRESUME failed\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+
+int CDAudio_SysStop (void)
+{
+ if (cdfile == -1)
+ return -1;
+
+ if (ioctl(cdfile, CDROMSTOP) == -1)
+ {
+ Con_Printf("ioctl CDROMSTOP failed (%d)\n", errno);
+ return -1;
+ }
+
+ return 0;
+}
+
+int CDAudio_SysPause (void)
+{
+ if (cdfile == -1)
+ return -1;
+
+ if (ioctl(cdfile, CDROMPAUSE) == -1)
+ {
+ Con_Print("ioctl CDROMPAUSE failed\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+
+int CDAudio_SysResume (void)
+{
+ if (cdfile == -1)
+ return -1;
+
+ if (ioctl(cdfile, CDROMRESUME) == -1)
+ Con_Print("ioctl CDROMRESUME failed\n");
+
+ return 0;
+}
+
+int CDAudio_SysUpdate (void)
+{
+ struct cdrom_subchnl subchnl;
+ static time_t lastchk = 0;
+
+ if (cdPlaying && lastchk < time(NULL) && cdfile != -1)
+ {
+ lastchk = time(NULL) + 2; //two seconds between chks
+ subchnl.cdsc_format = CDROM_MSF;
+ if (ioctl(cdfile, CDROMSUBCHNL, &subchnl) == -1)
+ {
+ Con_Print("ioctl CDROMSUBCHNL failed\n");
+ cdPlaying = false;
+ return -1;
+ }
+ if (subchnl.cdsc_audiostatus != CDROM_AUDIO_PLAY &&
+ subchnl.cdsc_audiostatus != CDROM_AUDIO_PAUSED)
+ {
+ cdPlaying = false;
+ if (cdPlayLooping)
+ CDAudio_Play(cdPlayTrack, true);
+ }
+ else
+ cdPlayTrack = subchnl.cdsc_trk;
+ }
+
+ return 0;
+}
+
+void CDAudio_SysInit (void)
+{
+ int i;
+
+// COMMANDLINEOPTION: Linux Sound: -cddev <devicepath> chooses which CD drive to use
+ if ((i = COM_CheckParm("-cddev")) != 0 && i < com_argc - 1)
+ strlcpy(cd_dev, com_argv[i + 1], sizeof(cd_dev));
+}
+
+int CDAudio_SysStartup (void)
+{
+ if ((cdfile = open(cd_dev, O_RDONLY | O_NONBLOCK)) == -1)
+ {
+ Con_Printf("CDAudio_SysStartup: open of \"%s\" failed (%i)\n",
+ cd_dev, errno);
+ cdfile = -1;
+ return -1;
+ }
+
+ return 0;
+}
+
+void CDAudio_SysShutdown (void)
+{
+ close(cdfile);
+ cdfile = -1;
+}
projects / voretournament / voretournament.git / blobdiff