diff --git a/engine/client/cd_linux.c b/engine/client/cd_linux.c new file mode 100644 index 000000000..ebab55908 --- /dev/null +++ b/engine/client/cd_linux.c @@ -0,0 +1,424 @@ +/* +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 included (GNU.txt) 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. + +#ifdef __CYGWIN__ +#include "cd_null.c" +#else + + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#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 qbyte remap[100]; +static qbyte playTrack; +static qbyte 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(int 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((qbyte)Q_atoi(Cmd_Argv (2)), false); + return; + } + + if (Q_strcasecmp(command, "loop") == 0) + { + CDAudio_Play((qbyte)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 0 + if (cls.state == ca_dedicated) + return -1; +#endif + + if (COM_CheckParm("-nocdaudio")) + return -1; + + if ((i = COM_CheckParm("-cddev")) != 0 && i < com_argc - 1) { + Q_strncpyz(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; +} +#endif