/*
* OpenTyrian: A modern cross-platform port of Tyrian
* Copyright (C) 2007-2009 The OpenTyrian Development Team
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef LOUDNESS_H
#define LOUDNESS_H
#include "opentyr.h"
#include "opl.h"
#include "SDL.h"
#define SFX_CHANNELS 8
#if defined(TARGET_GP2X) || defined(TARGET_DINGUX)
#define OUTPUT_QUALITY 2 // 22 kHz
#else
#define OUTPUT_QUALITY 4 // 44 kHz
#endif
#define SAMPLE_SCALING OUTPUT_QUALITY
#define SAMPLE_TYPE Bit16s
#define BYTES_PER_SAMPLE 2
extern float music_volume, sample_volume;
extern unsigned int song_playing;
extern bool audio_disabled, music_disabled, samples_disabled;
bool init_audio( void );
void deinit_audio( void );
void load_music( void );
void play_song( unsigned int song_num );
void restart_song( void );
void stop_song( void );
void fade_song( void );
void set_volume( unsigned int music, unsigned int sample );
void JE_multiSamplePlay(JE_byte *buffer, JE_word size, JE_byte chan, JE_byte vol);
#endif /* LOUDNESS_H */