mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-27 00:39:41 +03:00
417 lines
7.5 KiB
C
417 lines
7.5 KiB
C
/*
|
|
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.
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/file.h>
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <errno.h>
|
|
|
|
#include <linux/cdrom.h>
|
|
|
|
#include "quakedef.h"
|
|
|
|
static qboolean cdValid = false;
|
|
static qboolean playing = false;
|
|
static qboolean wasPlaying = false;
|
|
static qboolean initialized = false;
|
|
static qboolean enabled = true;
|
|
static qboolean playLooping = false;
|
|
static float cdvolume;
|
|
static byte remap[100];
|
|
static byte playTrack;
|
|
static byte maxTrack;
|
|
|
|
static int cdfile = -1;
|
|
static char cd_dev[64] = "/dev/cdrom";
|
|
|
|
static void CDAudio_Eject(void)
|
|
{
|
|
if (cdfile == -1 || !enabled)
|
|
return; // no cd init'd
|
|
|
|
if ( ioctl(cdfile, CDROMEJECT) == -1 )
|
|
Con_DPrintf("ioctl cdromeject failed\n");
|
|
}
|
|
|
|
|
|
static void CDAudio_CloseDoor(void)
|
|
{
|
|
if (cdfile == -1 || !enabled)
|
|
return; // no cd init'd
|
|
|
|
if ( ioctl(cdfile, CDROMCLOSETRAY) == -1 )
|
|
Con_DPrintf("ioctl cdromclosetray failed\n");
|
|
}
|
|
|
|
static int CDAudio_GetAudioDiskInfo(void)
|
|
{
|
|
struct cdrom_tochdr tochdr;
|
|
|
|
cdValid = false;
|
|
|
|
if ( ioctl(cdfile, CDROMREADTOCHDR, &tochdr) == -1 )
|
|
{
|
|
Con_DPrintf("ioctl cdromreadtochdr failed\n");
|
|
return -1;
|
|
}
|
|
|
|
if (tochdr.cdth_trk0 < 1)
|
|
{
|
|
Con_DPrintf("CDAudio: no music tracks\n");
|
|
return -1;
|
|
}
|
|
|
|
cdValid = true;
|
|
maxTrack = tochdr.cdth_trk1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
void CDAudio_Play(byte track, qboolean looping)
|
|
{
|
|
struct cdrom_tocentry entry;
|
|
struct cdrom_ti ti;
|
|
|
|
if (cdfile == -1 || !enabled)
|
|
return;
|
|
|
|
if (!cdValid)
|
|
{
|
|
CDAudio_GetAudioDiskInfo();
|
|
if (!cdValid)
|
|
return;
|
|
}
|
|
|
|
track = remap[track];
|
|
|
|
if (track < 1 || track > maxTrack)
|
|
{
|
|
Con_DPrintf("CDAudio: Bad track number %u.\n", track);
|
|
return;
|
|
}
|
|
|
|
// 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_DPrintf("ioctl cdromreadtocentry failed\n");
|
|
return;
|
|
}
|
|
if (entry.cdte_ctrl == CDROM_DATA_TRACK)
|
|
{
|
|
Con_Printf("CDAudio: track %i is not audio\n", track);
|
|
return;
|
|
}
|
|
|
|
if (playing)
|
|
{
|
|
if (playTrack == track)
|
|
return;
|
|
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_DPrintf("ioctl cdromplaytrkind failed\n");
|
|
return;
|
|
}
|
|
|
|
if ( ioctl(cdfile, CDROMRESUME) == -1 )
|
|
Con_DPrintf("ioctl cdromresume failed\n");
|
|
|
|
playLooping = looping;
|
|
playTrack = track;
|
|
playing = true;
|
|
|
|
if (cdvolume == 0.0)
|
|
CDAudio_Pause ();
|
|
}
|
|
|
|
|
|
void CDAudio_Stop(void)
|
|
{
|
|
if (cdfile == -1 || !enabled)
|
|
return;
|
|
|
|
if (!playing)
|
|
return;
|
|
|
|
if ( ioctl(cdfile, CDROMSTOP) == -1 )
|
|
Con_DPrintf("ioctl cdromstop failed (%d)\n", errno);
|
|
|
|
wasPlaying = false;
|
|
playing = false;
|
|
}
|
|
|
|
void CDAudio_Pause(void)
|
|
{
|
|
if (cdfile == -1 || !enabled)
|
|
return;
|
|
|
|
if (!playing)
|
|
return;
|
|
|
|
if ( ioctl(cdfile, CDROMPAUSE) == -1 )
|
|
Con_DPrintf("ioctl cdrompause failed\n");
|
|
|
|
wasPlaying = playing;
|
|
playing = false;
|
|
}
|
|
|
|
|
|
void CDAudio_Resume(void)
|
|
{
|
|
if (cdfile == -1 || !enabled)
|
|
return;
|
|
|
|
if (!cdValid)
|
|
return;
|
|
|
|
if (!wasPlaying)
|
|
return;
|
|
|
|
if ( ioctl(cdfile, CDROMRESUME) == -1 )
|
|
Con_DPrintf("ioctl cdromresume failed\n");
|
|
playing = true;
|
|
}
|
|
|
|
static void CD_f (void)
|
|
{
|
|
char *command;
|
|
int ret;
|
|
int n;
|
|
|
|
if (Cmd_Argc() < 2)
|
|
return;
|
|
|
|
command = Cmd_Argv (1);
|
|
|
|
if (Q_strcasecmp(command, "on") == 0)
|
|
{
|
|
enabled = true;
|
|
return;
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "off") == 0)
|
|
{
|
|
if (playing)
|
|
CDAudio_Stop();
|
|
enabled = false;
|
|
return;
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "reset") == 0)
|
|
{
|
|
enabled = true;
|
|
if (playing)
|
|
CDAudio_Stop();
|
|
for (n = 0; n < 100; n++)
|
|
remap[n] = n;
|
|
CDAudio_GetAudioDiskInfo();
|
|
return;
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "remap") == 0)
|
|
{
|
|
ret = Cmd_Argc() - 2;
|
|
if (ret <= 0)
|
|
{
|
|
for (n = 1; n < 100; n++)
|
|
if (remap[n] != n)
|
|
Con_Printf(" %u -> %u\n", n, remap[n]);
|
|
return;
|
|
}
|
|
for (n = 1; n <= ret; n++)
|
|
remap[n] = Q_atoi(Cmd_Argv (n+1));
|
|
return;
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "close") == 0)
|
|
{
|
|
CDAudio_CloseDoor();
|
|
return;
|
|
}
|
|
|
|
if (!cdValid)
|
|
{
|
|
CDAudio_GetAudioDiskInfo();
|
|
if (!cdValid)
|
|
{
|
|
Con_Printf("No CD in player.\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "play") == 0)
|
|
{
|
|
CDAudio_Play((byte)Q_atoi(Cmd_Argv (2)), false);
|
|
return;
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "loop") == 0)
|
|
{
|
|
CDAudio_Play((byte)Q_atoi(Cmd_Argv (2)), true);
|
|
return;
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "stop") == 0)
|
|
{
|
|
CDAudio_Stop();
|
|
return;
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "pause") == 0)
|
|
{
|
|
CDAudio_Pause();
|
|
return;
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "resume") == 0)
|
|
{
|
|
CDAudio_Resume();
|
|
return;
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "eject") == 0)
|
|
{
|
|
if (playing)
|
|
CDAudio_Stop();
|
|
CDAudio_Eject();
|
|
cdValid = false;
|
|
return;
|
|
}
|
|
|
|
if (Q_strcasecmp(command, "info") == 0)
|
|
{
|
|
Con_Printf("%u tracks\n", maxTrack);
|
|
if (playing)
|
|
Con_Printf("Currently %s track %u\n", playLooping ? "looping" : "playing", playTrack);
|
|
else if (wasPlaying)
|
|
Con_Printf("Paused %s track %u\n", playLooping ? "looping" : "playing", playTrack);
|
|
Con_Printf("Volume is %f\n", cdvolume);
|
|
return;
|
|
}
|
|
}
|
|
|
|
void CDAudio_Update(void)
|
|
{
|
|
struct cdrom_subchnl subchnl;
|
|
static time_t lastchk;
|
|
|
|
if (!enabled)
|
|
return;
|
|
|
|
if (bgmvolume.value != cdvolume)
|
|
{
|
|
if (cdvolume)
|
|
{
|
|
Cvar_SetValue ("bgmvolume", 0.0);
|
|
cdvolume = bgmvolume.value;
|
|
CDAudio_Pause ();
|
|
}
|
|
else
|
|
{
|
|
Cvar_SetValue ("bgmvolume", 1.0);
|
|
cdvolume = bgmvolume.value;
|
|
CDAudio_Resume ();
|
|
}
|
|
}
|
|
|
|
if (playing && lastchk < time(NULL)) {
|
|
lastchk = time(NULL) + 2; //two seconds between chks
|
|
subchnl.cdsc_format = CDROM_MSF;
|
|
if (ioctl(cdfile, CDROMSUBCHNL, &subchnl) == -1 ) {
|
|
Con_DPrintf("ioctl cdromsubchnl failed\n");
|
|
playing = false;
|
|
return;
|
|
}
|
|
if (subchnl.cdsc_audiostatus != CDROM_AUDIO_PLAY &&
|
|
subchnl.cdsc_audiostatus != CDROM_AUDIO_PAUSED) {
|
|
playing = false;
|
|
if (playLooping)
|
|
CDAudio_Play(playTrack, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
int CDAudio_Init(void)
|
|
{
|
|
int i;
|
|
|
|
if (cls.state == ca_dedicated)
|
|
return -1;
|
|
|
|
if (COM_CheckParm("-nocdaudio"))
|
|
return -1;
|
|
|
|
if ((i = COM_CheckParm("-cddev")) != 0 && i < com_argc - 1) {
|
|
strncpy(cd_dev, com_argv[i + 1], sizeof(cd_dev));
|
|
cd_dev[sizeof(cd_dev) - 1] = 0;
|
|
}
|
|
|
|
if ((cdfile = open(cd_dev, O_RDONLY)) == -1) {
|
|
Con_Printf("CDAudio_Init: open of \"%s\" failed (%i)\n", cd_dev, errno);
|
|
cdfile = -1;
|
|
return -1;
|
|
}
|
|
|
|
for (i = 0; i < 100; i++)
|
|
remap[i] = i;
|
|
initialized = true;
|
|
enabled = true;
|
|
|
|
if (CDAudio_GetAudioDiskInfo())
|
|
{
|
|
Con_Printf("CDAudio_Init: No CD in player.\n");
|
|
cdValid = false;
|
|
}
|
|
|
|
Cmd_AddCommand ("cd", CD_f);
|
|
|
|
Con_Printf("CD Audio Initialized\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
void CDAudio_Shutdown(void)
|
|
{
|
|
if (!initialized)
|
|
return;
|
|
CDAudio_Stop();
|
|
close(cdfile);
|
|
cdfile = -1;
|
|
}
|