quakeforge/libs/audio/cd.c

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/*
cd_plugin.c
cd plugin wrapper
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999,2000 contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors
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
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "QF/cdaudio.h"
#include "QF/cmd.h"
#include "QF/cvar.h"
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#include "QF/qargs.h"
#include "QF/qtypes.h"
#include "QF/sys.h"
#include "QF/plugin/general.h"
#include "QF/plugin/cd.h"
cvar_t *cd_plugin;
plugin_t *cdmodule = NULL;
CD_PLUGIN_PROTOS
plugin_list_t cd_plugin_list[] = {
CD_PLUGIN_LIST
};
VISIBLE void
CDAudio_Pause (void)
{
if (cdmodule)
cdmodule->functions->cd->pCDAudio_Pause ();
}
VISIBLE void
CDAudio_Play (int track, qboolean looping)
{
if (cdmodule)
cdmodule->functions->cd->pCDAudio_Play (track, looping);
}
VISIBLE void
CDAudio_Resume (void)
{
if (cdmodule)
cdmodule->functions->cd->pCDAudio_Resume ();
}
static void
CDAudio_shutdown (void)
{
if (cdmodule)
cdmodule->functions->general->p_Shutdown ();
}
VISIBLE void
CDAudio_Update (void)
{
if (cdmodule)
cdmodule->functions->cd->pCDAudio_Update ();
}
static void
CD_f (void)
{
if (cdmodule)
cdmodule->functions->cd->pCD_f ();
}
VISIBLE int
CDAudio_Init (void)
{
Sys_RegisterShutdown (CDAudio_shutdown);
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PI_RegisterPlugins (cd_plugin_list);
cd_plugin = Cvar_Get ("cd_plugin", CD_DEFAULT, CVAR_ROM, NULL,
"CD Plugin to use");
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if (COM_CheckParm ("-nocdaudio"))
return 0;
if (!*cd_plugin->string) {
Sys_Printf ("Not loading CD due to no driver\n");
return 0;
}
cdmodule = PI_LoadPlugin ("cd", cd_plugin->string);
if (!cdmodule) {
Sys_Printf ("Loading of cd module: %s failed!\n", cd_plugin->string);
return -1;
}
cdmodule->functions->general->p_Init ();
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Cmd_AddCommand (
"cd", CD_f, "Control the CD player.\n"
"Commands:\n"
"eject - Eject the CD.\n"
"info - Reports information on the CD.\n"
"loop (track number) - Loops the specified track.\n"
"remap (track1) (track2) ... - Remap the current track order.\n"
"reset - Causes the CD audio to re-initialize.\n"
"resume - Will resume playback after pause.\n"
"off - Shuts down the CD audio system..\n"
"on - Re-enables the CD audio system after a cd off command.\n"
"pause - Pause the CD playback.\n"
"play (track number) - Plays the specified track one time.\n"
"stop - Stops the currently playing track.");
Sys_Printf ("CD Audio Initialized\n");
return 0;
}