/usr/include/adplug/hsc.h is in libadplug-dev 2.2.1+dfsg3-0.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | /*
* 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
*
* hsc.h - HSC Player by Simon Peter <dn.tlp@gmx.net>
*/
#ifndef H_ADPLUG_HSCPLAYER
#define H_ADPLUG_HSCPLAYER
#include "player.h"
class ChscPlayer: public CPlayer
{
public:
static CPlayer *factory(Copl *newopl);
ChscPlayer(Copl *newopl): CPlayer(newopl), mtkmode(0) {}
bool load(const std::string &filename, const CFileProvider &fp);
bool update();
void rewind(int subsong);
float getrefresh() { return 18.2f; }; // refresh rate is fixed at 18.2Hz
std::string gettype() { return std::string("HSC Adlib Composer / HSC-Tracker"); }
unsigned int getpatterns();
unsigned int getpattern() { return song[songpos]; }
unsigned int getorders();
unsigned int getorder() { return songpos; }
unsigned int getrow() { return pattpos; }
unsigned int getspeed() { return speed; }
unsigned int getinstruments();
protected:
struct hscnote {
unsigned char note, effect;
}; // note type in HSC pattern
struct hscchan {
unsigned char inst; // current instrument
signed char slide; // used for manual slide-effects
unsigned short freq; // actual replaying frequency
}; // HSC channel data
hscchan channel[9]; // player channel-info
unsigned char instr[128][12]; // instrument data
unsigned char song[0x80]; // song-arrangement (MPU-401 Trakker enhanced)
hscnote patterns[50][64*9]; // pattern data
unsigned char pattpos,songpos, // various bytes & flags
pattbreak,songend,mode6,bd,fadein;
unsigned int speed,del;
unsigned char adl_freq[9]; // adlib frequency registers
int mtkmode; // flag: MPU-401 Trakker mode on/off
private:
void setfreq(unsigned char chan, unsigned short freq);
void setvolume(unsigned char chan, int volc, int volm);
void setinstr(unsigned char chan, unsigned char insnr);
};
#endif
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