/* cd_sgi.c audio cd playback support for sgi irix machines FIXME: Update for plugin API 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: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA */ static const char rcsid[] = "$Id$"; #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include "QF/cdaudio.h" #include "QF/cmd.h" #include "QF/qargs.h" #include "QF/sound.h" #include "QF/sys.h" #include "QF/plugin.h" #include "compat.h" #include "QF/cvar.h" static plugin_t plugin_info; static plugin_data_t plugin_info_data; static plugin_funcs_t plugin_info_funcs; static general_data_t plugin_info_general_data; static general_funcs_t plugin_info_general_funcs; static cd_funcs_t plugin_info_cd_funcs; static qboolean initialized = false; static qboolean enabled = true; static qboolean playLooping = false; static float cdvolume; static byte remap[100]; static byte playTrack; static char cd_dev[64] = "/dev/cdrom"; static CDPLAYER *cdp = NULL; void I_SGI_Stop (void); static void I_SGI_Eject (void) { if (cdp == NULL || !enabled) return; // no cd init'd if (CDeject (cdp) == 0) Sys_DPrintf ("I_SGI_Eject: CDeject failed\n"); } static int I_SGI_GetState (void) { CDSTATUS cds; if (cdp == NULL || !enabled) return -1; // no cd init'd if (CDgetstatus (cdp, &cds) == 0) { Sys_DPrintf ("CDAudio_GetStatus: CDgetstatus failed\n"); return -1; } return cds.state; } static int I_SGI_MaxTrack (void) { CDSTATUS cds; if (cdp == NULL || !enabled) return -1; // no cd init'd if (CDgetstatus (cdp, &cds) == 0) { Sys_DPrintf ("I_SGI_MaxTrack: CDgetstatus failed\n"); return -1; } return cds.last; } void I_SGI_Pause (void) { if (cdp == NULL || !enabled || I_SGI_GetState () != CD_PLAYING) return; if (CDtogglepause (cdp) == 0) Sys_DPrintf ("CDAudio_PAUSE: CDtogglepause failed (%d)\n", errno); } void I_SGI_Play (int track, qboolean looping) { int maxtrack = I_SGI_MaxTrack (); if (!initialized || !enabled) return; /* cd == audio cd? */ if (I_SGI_GetState () != CD_READY) { Sys_Printf ("CDAudio_Play: CD in player not an audio CD.\n"); return; } if (maxtrack < 0) { Sys_DPrintf ("CDAudio_Play: Error getting maximum track number\n"); return; } if (track < 0 || track >= sizeof (remap)) { Sys_Printf ("CDAudio: invalid track number\n"); return; } track = remap[track]; if (track < 1 || track > maxtrack) { I_SGI_Stop (); return; } // don't try to play a non-audio track /* mw: how to do this on irix? entry0.cdte_track = track; entry0.cdte_format = CDROM_MSF; if ( ioctl(cdfile, CDROMREADTOCENTRY, &entry0) == -1 ) { Sys_DPrintf("CDAudio: ioctl cdromreadtocentry failed\n"); return; } entry1.cdte_track = track + 1; entry1.cdte_format = CDROM_MSF; if (entry1.cdte_track > maxTrack) { entry1.cdte_track = CDROM_LEADOUT; } if ( ioctl(cdfile, CDROMREADTOCENTRY, &entry1) == -1 ) { Sys_DPrintf("CDAudio: ioctl cdromreadtocentry failed\n"); return; } if (entry0.cdte_ctrl == CDROM_DATA_TRACK) { Sys_Printf("track %i is not audio\n", track); return; } */ if (I_SGI_GetState () == CD_PLAYING) { if (playTrack == track) return; I_SGI_Stop (); } if (CDplaytrack (cdp, track, cdvolume == 0.0 ? 0 : 1) == 0) { Sys_DPrintf ("CDAudio_Play: CDplay failed (%d)\n", errno); return; } playLooping = looping; playTrack = track; } void I_SGI_Resume (void) { if (cdp == NULL || !enabled || I_SGI_GetState () != CD_PAUSED) return; if (CDtogglepause (cdp) == 0) Sys_DPrintf ("CDAudio_Resume: CDtogglepause failed (%d)\n", errno); } void I_SGI_Shutdown (void) { if (!initialized) return; I_SGI_Stop (); CDclose (cdp); cdp = NULL; initialized = false; } void I_SGI_Stop (void) { if (cdp == NULL || !enabled || I_SGI_GetState () != CD_PLAYING) return; if (CDstop (cdp) == 0) Sys_DPrintf ("I_SGI_Stop: CDStop failed (%d)\n", errno); } void I_SGI_Update (void) { if (!initialized || !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 (I_SGI_GetState () != CD_PLAYING && I_SGI_GetState () != CD_PAUSED && playLooping) CDAudio_Play (playTrack, true); } static void I_SGI_f (void) { const char *command; int ret; int n; if (Cmd_Argc () < 2) return; command = Cmd_Argv (1); if (strequal (command, "on")) { enabled = true; return; } if (strequal (command, "off")) { I_SGI_Stop (); enabled = false; return; } if (strequal (command, "reset")) { enabled = true; I_SGI_Stop (); for (n = 0; n < 100; n++) remap[n] = n; return; } if (strequal (command, "remap")) { ret = Cmd_Argc () - 2; if (ret <= 0) { for (n = 1; n < 100; n++) if (remap[n] != n) Sys_Printf (" %u -> %u\n", n, remap[n]); return; } for (n = 1; n <= ret; n++) remap[n] = atoi (Cmd_Argv (n + 1)); return; } if (strequal (command, "play")) { CDAudio_Play (atoi (Cmd_Argv (2)), false); return; } if (strequal (command, "loop")) { CDAudio_Play (atoi (Cmd_Argv (2)), true); return; } if (strequal (command, "stop")) { I_SGI_Stop (); return; } if (strequal (command, "pause")) { CDAudio_Pause (); return; } if (strequal (command, "resume")) { CDAudio_Resume (); return; } if (strequal (command, "eject")) { I_SGI_Stop (); I_SGI_Eject (); return; } if (strequal (command, "info")) { Sys_Printf ("%u tracks\n", I_SGI_MaxTrack ()); if (I_SGI_GetState () == CD_PLAYING) Sys_Printf ("Currently %s track %u\n", playLooping ? "looping" : "playing", playTrack); else if (I_SGI_GetState () == CD_PAUSED) Sys_Printf ("Paused %s track %u\n", playLooping ? "looping" : "playing", playTrack); Sys_Printf ("Volume is %g\n", cdvolume); return; } } static void I_SGI_Init (void) { int i; if (COM_CheckParm ("-nocdaudio")) return ; 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; } cdp = CDopen (cd_dev, "r"); if (cdp == NULL) { Sys_Printf ("CDAudio_Init: open of \"%s\" failed (%i)\n", cd_dev, errno); return ; } for (i = 0; i < 100; i++) remap[i] = i; initialized = true; enabled = true; Sys_Printf ("CD Audio Initialized\n"); return ; } QFPLUGIN plugin_t * cd_sgi_PluginInfo (void) { plugin_info.type = qfp_cd; plugin_info.api_version = QFPLUGIN_VERSION; plugin_info.plugin_version = "0.1"; plugin_info.description = "SGI (CD) Audio output" "Copyright (C) 2001 contributors of the QuakeForge project\n" "Please see the file \"AUTHORS\" for a list of contributors\n"; plugin_info.functions = &plugin_info_funcs; plugin_info.data = &plugin_info_data; plugin_info_data.general = &plugin_info_general_data; // plugin_info_data.cd = &plugin_info_cd_data; plugin_info_data.input = NULL; plugin_info_funcs.general = &plugin_info_general_funcs; plugin_info_funcs.cd = &plugin_info_cd_funcs; plugin_info_funcs.input = NULL; plugin_info_general_funcs.p_Init = I_SGI_Init; plugin_info_general_funcs.p_Shutdown = I_SGI_Shutdown; plugin_info_cd_funcs.pCDAudio_Pause = I_SGI_Pause; plugin_info_cd_funcs.pCDAudio_Play = I_SGI_Play; plugin_info_cd_funcs.pCDAudio_Resume = I_SGI_Resume; plugin_info_cd_funcs.pCDAudio_Update = I_SGI_Update; plugin_info_cd_funcs.pCD_f = I_SGI_f; return &plugin_info; }