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/*================================================================
* global flags
*
* Copyright (C) 1996-1999 Takashi Iwai
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*================================================================*/
#include <stdio.h>
#include "sfopts.h"
#include "config.h"
/* master volume */
#ifndef DEFAULT_VOLUME
#define DEFAULT_VOLUME 70 /* 70% */
#endif
/* default attenuation sense */
#ifndef DEF_ATTEN_SENSE
#define DEF_ATTEN_SENSE 10
#endif
sf_options awe_option = {
0, /* add blank */
-1, /* bank */
0, 0, /* chorus, reverb */
DEFAULT_VOLUME, /* volume */
DEF_ATTEN_SENSE, /* atten sense */
32, /* default atten */
50.0, /* decay sense */
NULL, /* search path */
};
/*----------------------------------------------------------------
* estimate default attenuation
*----------------------------------------------------------------*/
void awe_init_option(void)
{
awe_option.default_atten = awe_calc_def_atten(awe_option.atten_sense);
}
int awe_calc_def_atten(double sense)
{
if (sense <= 0) {
fprintf(stderr, "calc_def_atten: illegal sense %g\n", sense);
return 0;
}
return (int)(35.55 - 35.55/sense);
}
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