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/*
* AdPlay/UNIX - OPL2 audio player
* Copyright (C) 2001 - 2003 Simon Peter <dn.tlp@gmx.net>
*
* 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef H_OUTPUT
#define H_OUTPUT
#include <adplug/player.h>
class Player
{
public:
CPlayer *p;
bool playing;
Player();
virtual ~Player();
virtual void frame() = 0;
virtual Copl *get_opl() = 0;
};
class EmuPlayer: public Player
{
private:
Copl *opl;
char *audiobuf;
unsigned long buf_size, freq;
unsigned char bits, channels;
public:
EmuPlayer(Copl *nopl, unsigned char nbits, unsigned char nchannels,
unsigned long nfreq, unsigned long nbufsize);
virtual ~EmuPlayer();
virtual void setbufsize(unsigned long nbufsize);
virtual void frame();
virtual Copl *get_opl() { return opl; }
protected:
virtual void output(const void *buf, unsigned long size) = 0;
// The output buffer is always of the size requested through the constructor.
// This time, size is measured in bytes, not samples!
unsigned char getsampsize() { return (channels * (bits / 8)); }
};
#endif
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