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/* Freebirth
* Copyright (C) 1999 topher lafata <topher@topher.com>,
* Jake Donham <jake@bitmechanic.com>
*
* 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 (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#define __SEQ_H
typedef struct seq seq;
#ifndef __OSC_H
#include "oscillator.h"
#endif
#ifndef __ENV_H
#include "envelope.h"
#endif
#ifndef __SAMPLE_PRODUCER_H
#include "sample_producer.h"
#endif
#ifndef __RAW_WAVE_H
#include "raw_wave.h"
#endif
#ifndef __EVENT_H
#include "event.h"
#endif
/* these are the currently available time divisions for the sequencer*/
#define QUARTER_NOTE 1
#define EIGHTH_NOTE 2
#define SIXTEENTH_NOTE 4
struct seq{
int length;
int current_step;
int current_sample_offset; /* offset in samples from current step */
int bpm; /* beats per minute */
int spb; /* samples per beat */
int time_division;
void (*callback)(int step);
sample_producer **victims;
event_list **event_map; /* step maps for each sample producer */
int current_victim_id;
};
seq *seq_new(int length, int bpm,int time_division,void(*callback)(int step));
int seq_register_victim(seq *this, sample_producer *sp);
void seq_register_event(seq *this, int step, event *e);
void seq_delete_event(seq *this, int step, event *e);
void seq_delete(seq *this);
void seq_set_bpm(seq *this,int bpm);
void seq_step(seq *this);
char **seq_get_header(seq *this);
char **seq_get_code(seq *this);
char **seq_get_footer(seq *this);
void seq_reset(seq *this);
/*
Local Variables:
mode: font-lock
End:
*/
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