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/*
* Adplug - Replayer for many OPL2/OPL3 audio file formats.
* Copyright (C) 1999 - 2007 Simon Peter <dn.tlp@gmx.net>, et al.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* jbm.h - JBM Player by Dennis Lindroos <lindroos@nls.fi>
*/
#ifndef H_ADPLUG_JBMPLAYER
#define H_ADPLUG_JBMPLAYER
#include "player.h"
class CjbmPlayer: public CPlayer
{
public:
static CPlayer *factory(Copl *newopl);
CjbmPlayer(Copl *newopl) : CPlayer(newopl), m(0)
{ }
~CjbmPlayer()
{ if(m != NULL) delete [] m; }
bool load(const std::string &filename, const CFileProvider &fp);
bool update();
void rewind(int subsong);
float getrefresh()
{ return timer; }
std::string gettype()
{
return std::string(flags&1 ? "JBM Adlib Music [rhythm mode]" :
"JBM Adlib Music");
}
std::string getauthor()
{ return std::string("Johannes Bjerregaard"); }
protected:
unsigned char *m;
float timer;
unsigned short flags, voicemask;
unsigned short seqtable, seqcount;
unsigned short instable, inscount;
unsigned short *sequences;
unsigned char bdreg;
typedef struct {
unsigned short trkpos, trkstart, seqpos;
unsigned char seqno, note;
short vol;
short delay;
short instr;
unsigned char frq[2];
unsigned char ivol, dummy;
} JBMVoice;
JBMVoice voice[11];
private:
//void calc_opl_frequency(JBMVoice *);
void set_opl_instrument(int, JBMVoice *);
void opl_noteonoff(int, JBMVoice *, bool);
};
#endif
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