1999-01-24 12:00:39 +00:00
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/* definitions for MIDI file parsing code */
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2025-07-06 05:07:45 +01:00
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extern int (*Mf_getc)(void);
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extern void (*Mf_error)(char *s);
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extern void (*Mf_header)(int format, int ntrks, int division);
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extern void (*Mf_trackstart)(void);
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extern void (*Mf_trackend)(void);
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extern void (*Mf_noteon)(int chan, int c1, int c2);
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extern void (*Mf_noteoff)(int chan, int c1, int c2);
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extern void (*Mf_pressure)(int chan, int c1, int c2);
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extern void (*Mf_parameter)(int chan, int c1, int c2);
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extern void (*Mf_pitchbend)(int chan, int c1, int c2);
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extern void (*Mf_program)(int chan, int c1);
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extern void (*Mf_chanpressure)(int chan, int c1);
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extern void (*Mf_sysex)(int len, char *msg);
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extern void (*Mf_arbitrary)(int len, char *msg);
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extern void (*Mf_metamisc)(int type, int len, char *msg);
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extern void (*Mf_seqnum)(int num);
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extern void (*Mf_eot)(void);
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extern void (*Mf_smpte)(char m0, char m1, char m2, char m3, char m4);
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extern void (*Mf_tempo)(long tempo);
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extern void (*Mf_timesig)(char m0, char m1, char m2, char m3);
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extern void (*Mf_keysig)(char m0, char m1);
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extern void (*Mf_seqspecific)(int len, char *msg);
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extern void (*Mf_text)(int type, int len, char *msg);
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1999-01-24 12:00:39 +00:00
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extern unsigned long Mf_currtime;
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extern unsigned long Mf_realtime;
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extern unsigned long Mf_currtempo;
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extern int Mf_division;
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extern int Mf_nomerge;
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#ifdef READ_MODS
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extern unsigned char *Mf_file_contents;
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extern int Mf_file_size;
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#endif
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/* definitions for MIDI file writing code */
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2025-07-06 05:07:45 +01:00
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extern int (*Mf_putc)(unsigned char c);
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extern int (*Mf_writetrack)(int track);
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extern int (*Mf_writetempotrack)(void);
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1999-01-24 12:00:39 +00:00
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2025-07-06 05:07:45 +01:00
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extern void midifile(void);
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extern unsigned long mf_sec2ticks(double secs, int division,
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unsigned long tempo);
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extern void mfwrite(int format, int ntracks, int division, FILE *fp);
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extern int mf_write_meta_event(unsigned long delta_time, unsigned char type,
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unsigned char *data, unsigned long size);
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1999-01-24 12:00:39 +00:00
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extern int mf_write_midi_event(unsigned long delta_time, int type,
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int chan, char *data, unsigned long size);
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2025-07-06 05:07:45 +01:00
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extern double mf_ticks2sec(unsigned long ticks, int division,
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unsigned long tempo);
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extern void mf_write_tempo(unsigned long delta_time, unsigned long tempo);
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extern void mf_write_seqnum(unsigned long delta_time, unsigned int seqnum);
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extern void mfread(void);
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1999-01-24 12:00:39 +00:00
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extern void mferror(char *s);
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#ifndef NO_LC_DEFINES
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/* MIDI status commands most significant bit is 1 */
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#define note_off 0x80
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#define note_on 0x90
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#define poly_aftertouch 0xa0
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#define control_change 0xb0
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#define program_chng 0xc0
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#define channel_aftertouch 0xd0
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#define pitch_wheel 0xe0
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#define system_exclusive 0xf0
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#define delay_packet (1111)
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/* 7 bit controllers */
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#define damper_pedal 0x40
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#define portamento 0x41
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2002-03-12 20:14:33 +00:00
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#define sustenuto 0x42
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1999-01-24 12:00:39 +00:00
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#define soft_pedal 0x43
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#define general_4 0x44
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#define hold_2 0x45
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#define general_5 0x50
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#define general_6 0x51
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#define general_7 0x52
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#define general_8 0x53
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#ifndef PLAYMIDI
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#define tremolo_depth 0x5c
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#define ctrl_chorus_depth 0x5d
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#define detune 0x5e
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#define phaser_depth 0x5f
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#endif
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/* parameter values */
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#define data_inc 0x60
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#define data_dec 0x61
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/* parameter selection */
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#define non_reg_lsb 0x62
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#define non_reg_msb 0x63
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#define reg_lsb 0x64
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#define reg_msb 0x65
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/* Standard MIDI Files meta event definitions */
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#define meta_event 0xFF
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#define sequence_number 0x00
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#define text_event 0x01
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#define copyright_notice 0x02
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#define sequence_name 0x03
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#define instrument_name 0x04
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#define lyric 0x05
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#define marker 0x06
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#define cue_point 0x07
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#define channel_prefix 0x20
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#define end_of_track 0x2f
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#define set_tempo 0x51
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#define smpte_offset 0x54
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#define time_signature 0x58
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#define key_signature 0x59
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#define sequencer_specific 0x74
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/* Manufacturer's ID number */
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#define Seq_Circuits (0x01) /* Sequential Circuits Inc. */
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#define Big_Briar (0x02) /* Big Briar Inc. */
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#define Octave (0x03) /* Octave/Plateau */
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#define Moog (0x04) /* Moog Music */
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#define Passport (0x05) /* Passport Designs */
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#define Lexicon (0x06) /* Lexicon */
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#define Tempi (0x20) /* Bon Tempi */
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#define Siel (0x21) /* S.I.E.L. */
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#define Kawai (0x41)
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#define Roland (0x42)
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#define Korg (0x42)
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#define Yamaha (0x43)
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#endif
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/* miscellaneous definitions */
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#define MThd 0x4d546864
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#define MTrk 0x4d54726b
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#ifndef NO_LC_DEFINES
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#define lowerbyte(x) ((unsigned char)(x & 0xff))
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#define upperbyte(x) ((unsigned char)((x & 0xff00)>>8))
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#endif
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