/usr/include/adplug/cmf.h is in libadplug-dev 2.2.1+dfsg3-0.3.
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 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | /*
* Adplug - Replayer for many OPL2/OPL3 audio file formats.
* Copyright (C) 1999 - 2009 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
*
* cmf.h - CMF player by Adam Nielsen <malvineous@shikadi.net>
*/
#include <stdint.h> // for uintxx_t
#include "player.h"
typedef struct {
uint16_t iInstrumentBlockOffset;
uint16_t iMusicOffset;
uint16_t iTicksPerQuarterNote;
uint16_t iTicksPerSecond;
uint16_t iTagOffsetTitle;
uint16_t iTagOffsetComposer;
uint16_t iTagOffsetRemarks;
uint8_t iChannelsInUse[16];
uint16_t iNumInstruments;
uint16_t iTempo;
} CMFHEADER;
typedef struct {
uint8_t iCharMult;
uint8_t iScalingOutput;
uint8_t iAttackDecay;
uint8_t iSustainRelease;
uint8_t iWaveSel;
} OPERATOR;
typedef struct {
OPERATOR op[2]; // 0 == modulator, 1 == carrier
uint8_t iConnection;
} SBI;
typedef struct {
int iPatch; // MIDI patch for this channel
int iPitchbend; // Current pitchbend amount for this channel
} MIDICHANNEL;
typedef struct {
int iNoteStart; // When the note started playing (longest notes get cut first, 0 == channel free)
int iMIDINote; // MIDI note number currently being played on this OPL channel
int iMIDIChannel; // Source MIDI channel where this note came from
int iMIDIPatch; // Current MIDI patch set on this OPL channel
} OPLCHANNEL;
class CcmfPlayer: public CPlayer
{
private:
uint8_t *data; // song data (CMF music block)
int iPlayPointer; // Current location of playback pointer
int iSongLen; // Max value for iPlayPointer
CMFHEADER cmfHeader;
SBI *pInstruments;
bool bPercussive; // are rhythm-mode instruments enabled?
uint8_t iCurrentRegs[256]; // Current values in the OPL chip
int iTranspose; // Transpose amount for entire song (between -128 and +128)
uint8_t iPrevCommand; // Previous command (used for repeated MIDI commands, as the seek and playback code need to share this)
int iNoteCount; // Used to count how long notes have been playing for
MIDICHANNEL chMIDI[16];
OPLCHANNEL chOPL[9];
// Additions for AdPlug's design
int iDelayRemaining;
bool bSongEnd;
std::string strTitle, strComposer, strRemarks;
public:
static CPlayer *factory(Copl *newopl);
CcmfPlayer(Copl *newopl);
~CcmfPlayer();
bool load(const std::string &filename, const CFileProvider &fp);
bool update();
void rewind(int subsong);
float getrefresh();
std::string gettype()
{ return std::string("Creative Music File (CMF)"); };
std::string gettitle();
std::string getauthor();
std::string getdesc();
protected:
uint32_t readMIDINumber();
void writeInstrumentSettings(uint8_t iChannel, uint8_t iOperatorSource, uint8_t iOperatorDest, uint8_t iInstrument);
void writeOPL(uint8_t iRegister, uint8_t iValue);
void cmfNoteOn(uint8_t iChannel, uint8_t iNote, uint8_t iVelocity);
void cmfNoteOff(uint8_t iChannel, uint8_t iNote, uint8_t iVelocity);
uint8_t getPercChannel(uint8_t iChannel);
void MIDIchangeInstrument(uint8_t iOPLChannel, uint8_t iMIDIChannel, uint8_t iNewInstrument);
void MIDIcontroller(uint8_t iChannel, uint8_t iController, uint8_t iValue);
};
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