quakeforge/libs/audio/targets/snd_null.c

/*
	snd_null.c

	include this instead of all the other snd_* files to have no sound
	code whatsoever

	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

*/
static const char rcsid[] = 
	"$Id$";

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "QF/cvar.h"
#include "QF/plugin.h"
#include "QF/sound.h"

// =======================================================================
// Various variables also defined in snd_dma.c
// FIXME - should be put in one place
// =======================================================================

static cvar_t  *bgmvolume;
static cvar_t  *volume;
static cvar_t  *snd_interp;
static cvar_t  *snd_loadas8bit;

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 sound_data_t       plugin_info_sound_data;
static sound_funcs_t      plugin_info_sound_funcs;

static void SND_Init_Cvars (void);


static void
SND_Init (void)
{
	SND_Init_Cvars ();
}

static void
SND_Init_Cvars (void)
{
	bgmvolume = Cvar_Get ("bgmvolume", "1", CVAR_ARCHIVE, NULL,
						  "CD music volume");
	volume = Cvar_Get ("volume", "0.7", CVAR_ARCHIVE, NULL,
					   "Volume level of sounds");
	snd_loadas8bit = Cvar_Get ("snd_loadas8bit", "0", CVAR_NONE, NULL,
							   "Toggles loading sounds as 8-bit samples");
	snd_interp = Cvar_Get ("snd_interp", "1", CVAR_ARCHIVE, NULL,
						   "control sample interpolation");
}

static void
SND_AmbientOff (void)
{
}

static void
SND_AmbientOn (void)
{
}

static void
SND_Shutdown (void)
{
}

static void
SND_TouchSound (const char *sample)
{
}

static void
SND_ClearBuffer (void)
{
}

static void
SND_StaticSound (sfx_t *sfx, vec3_t origin, float vol, float attenuation)
{
}

static void
SND_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin,
				float fvol, float attenuation)
{
}

static void
SND_StopSound (int entnum, int entchannel)
{
}

static sfx_t      *
SND_PrecacheSound (const char *sample)
{
	return NULL;
}

static void
SND_ClearPrecache (void)
{
}

static void
SND_Update (vec3_t origin, vec3_t v_forward, vec3_t v_right, vec3_t v_up)
{
}

static void
SND_StopAllSounds (qboolean clear)
{
}

static void
SND_BeginPrecaching (void)
{
}

static void
SND_EndPrecaching (void)
{
}

static void
SND_ExtraUpdate (void)
{
}

static void
SND_LocalSound (const char *s)
{
}

static void
SND_BlockSound (void)
{
}

static void
SND_UnblockSound (void)
{
}

QFPLUGIN plugin_t *
PLUGIN_INFO(snd_output, null) (void) {
	plugin_info.type = qfp_sound;
	plugin_info.api_version = QFPLUGIN_VERSION;
	plugin_info.plugin_version = "0.1";
	plugin_info.description = "ALSA 0.5.x digital output";
	plugin_info.copyright = "Copyright (C) 1996-1997 id Software, Inc.\n"
		"Copyright (C) 1999,2000,2001  contributors of the QuakeForge "
		"project\n"
		"Please see the file \"AUTHORS\" for a list of contributors";
	plugin_info.functions = &plugin_info_funcs;
	plugin_info.data = &plugin_info_data;

	plugin_info_data.general = &plugin_info_general_data;
	plugin_info_data.input = NULL;
	plugin_info_data.sound = &plugin_info_sound_data;

	plugin_info_funcs.general = &plugin_info_general_funcs;
	plugin_info_funcs.input = NULL;
	plugin_info_funcs.sound = &plugin_info_sound_funcs;

	plugin_info_general_funcs.p_Init = SND_Init;
	plugin_info_general_funcs.p_Shutdown = SND_Shutdown;

	plugin_info_sound_funcs.pS_AmbientOff = SND_AmbientOff;
	plugin_info_sound_funcs.pS_AmbientOn = SND_AmbientOn;
	plugin_info_sound_funcs.pS_TouchSound = SND_TouchSound;
	plugin_info_sound_funcs.pS_ClearBuffer = SND_ClearBuffer;
	plugin_info_sound_funcs.pS_StaticSound = SND_StaticSound;
	plugin_info_sound_funcs.pS_StartSound = SND_StartSound;
	plugin_info_sound_funcs.pS_StopSound = SND_StopSound;
	plugin_info_sound_funcs.pS_PrecacheSound = SND_PrecacheSound;
	plugin_info_sound_funcs.pS_ClearPrecache = SND_ClearPrecache;
	plugin_info_sound_funcs.pS_Update = SND_Update;
	plugin_info_sound_funcs.pS_StopAllSounds = SND_StopAllSounds;
	plugin_info_sound_funcs.pS_BeginPrecaching = SND_BeginPrecaching;
	plugin_info_sound_funcs.pS_EndPrecaching = SND_EndPrecaching;
	plugin_info_sound_funcs.pS_ExtraUpdate = SND_ExtraUpdate;
	plugin_info_sound_funcs.pS_LocalSound = SND_LocalSound;
	plugin_info_sound_funcs.pS_BlockSound = SND_BlockSound;
	plugin_info_sound_funcs.pS_UnblockSound = SND_UnblockSound;

	return &plugin_info;
}