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#define NOTEOFF 0x80
#define NOTEON 0x90
#define PRESSURE 0xa0
#define CONTROLLER 0xb0
#define PITCHBEND 0xe0
#define PROGRAM 0xc0
#define CHANPRESSURE 0xd0
/* These are the strings used in keynote to identify Standard MIDI File */
/* meta text messages. */
#define METATEXT "Text Event"
#define METACOPYRIGHT "Copyright Notice"
#define METASEQUENCE "Sequence/Track Name"
#define METAINSTRUMENT "Instrument Name"
#define METALYRIC "Lyric"
#define METAMARKER "Marker"
#define METACUE "Cue Point"
#define METAUNRECOGNIZED "Unrecognized"
class Midifile_reader {
public:
void midifile();
int Mf_nomerge; /* 1 => continue'ed system exclusives are */
/* not collapsed. */
long Mf_currtime; /* current time in delta-time units */
int Mf_skipinit; /* 1 if initial garbage should be skipped */
Midifile_reader();
protected:
virtual void *Mf_malloc(size_t size) = 0; /* malloc() */
virtual void Mf_free(void *obj, size_t size) = 0; /* free() */
/* Methods to be called while processing the MIDI file. */
virtual void Mf_starttrack() = 0;
virtual void Mf_endtrack() = 0;
virtual int Mf_getc() = 0;
virtual void Mf_eot() = 0;
virtual void Mf_error(char *) = 0;
virtual void Mf_header(int,int,int) = 0;
virtual void Mf_on(int,int,int) = 0;
virtual void Mf_off(int,int,int) = 0;
virtual void Mf_pressure(int,int,int) = 0;
virtual void Mf_controller(int,int,int) = 0;
virtual void Mf_pitchbend(int,int,int) = 0;
virtual void Mf_program(int,int) = 0;
virtual void Mf_chanpressure(int,int) = 0;
virtual void Mf_sysex(int,char*) = 0;
virtual void Mf_arbitrary(int,char*) = 0;
virtual void Mf_metamisc(int,int,char*) = 0;
virtual void Mf_seqnum(int) = 0;
virtual void Mf_smpte(int,int,int,int,int) = 0;
virtual void Mf_timesig(int,int,int,int) = 0;
virtual void Mf_tempo(int) = 0;
virtual void Mf_keysig(int,int) = 0;
virtual void Mf_sqspecific(int,char*) = 0;
virtual void Mf_text(int,int,char*) = 0;
private:
long Mf_toberead;
long readvarinum();
long read32bit();
int read16bit();
void msgenlarge();
char *msg();
int readheader();
void readtrack();
void sysex();
void msginit();
int egetc();
int msgleng();
int readmt(char*,int);
long to32bit(int,int,int,int);
int to16bit(int,int);
void mferror(char *);
void badbyte(int);
void metaevent(int);
void msgadd(int);
void chanmessage(int,int,int);
int midifile_error;
char *Msgbuff;
long Msgsize;
long Msgindex;
};
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