mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-11-03 09:01:52 -05:00
133 lines
3.8 KiB
C
133 lines
3.8 KiB
C
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/* definitions for MIDI file parsing code */
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extern int (*Mf_getc)();
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extern void (*Mf_header)();
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extern void (*Mf_trackstart)();
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extern void (*Mf_trackend)();
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extern void (*Mf_noteon)();
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extern void (*Mf_noteoff)();
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extern void (*Mf_pressure)();
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extern void (*Mf_parameter)();
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extern void (*Mf_pitchbend)();
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extern void (*Mf_program)();
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extern void (*Mf_chanpressure)();
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extern void (*Mf_sysex)();
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extern void (*Mf_metamisc)();
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extern void (*Mf_seqspecific)();
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extern void (*Mf_seqnum)();
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extern void (*Mf_text)();
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extern void (*Mf_eot)();
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extern void (*Mf_timesig)();
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extern void (*Mf_smpte)();
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extern void (*Mf_tempo)();
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extern void (*Mf_keysig)();
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extern void (*Mf_arbitrary)();
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extern void (*Mf_error)();
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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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extern int (*Mf_putc)();
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extern int (*Mf_writetrack)();
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extern int (*Mf_writetempotrack)();
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extern void midifile();
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extern unsigned long mf_sec2ticks();
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extern void mfwrite();
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extern int mf_write_meta_event();
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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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extern double mf_ticks2sec(unsigned long ticks,int division,unsigned long tempo);
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extern void mf_write_tempo();
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extern void mf_write_seqnum();
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extern void mfread();
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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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#define sostenuto 0x42
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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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