91 lines
1.8 KiB
C
91 lines
1.8 KiB
C
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/**
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* https://github.com/Gegel85/midi_parser
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*/
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#ifndef __LIB_MIDI_PARSER_HEADER_
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#define __LIB_MIDI_PARSER_HEADER_
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#include <stdbool.h>
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typedef enum {
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MidiSequenceNumber,
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MidiTextEvent,
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MidiNewLyric,
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MidiNewMarker,
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MidiNewCuePoint,
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MidiNewChannelPrefix,
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MidiPortChange,
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MidiTempoChanged,
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MidiSMTPEOffset,
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MidiNewTimeSignature,
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MidiNewKeySignature,
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MidiSequencerSpecificEvent,
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MidiNoteReleased,
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MidiNotePressed,
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MidiPolyphonicPressure,
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MidiControllerValueChanged,
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MidiProgramChanged,
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MidiPressureOfChannelChanged,
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MidiPitchBendChanged,
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} EventType;
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typedef struct {
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EventType type;
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int timeToAppear;
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void *infos;
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} Event;
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typedef struct {
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unsigned char numerator;
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unsigned char denominator;
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unsigned char clockTicksPerMetTick;
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unsigned char ticksPerQuarterNote;
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} MidiTimeSignature;
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typedef struct {
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unsigned char channel;
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unsigned char pitch;
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unsigned char velocity;
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} MidiNote;
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typedef struct Note {
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unsigned char pitch;
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unsigned char channel;
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unsigned char velocity;
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unsigned char fadeOutVelocity;
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unsigned long int timeBeforeAppear;
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unsigned long int duration;
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} Note;
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typedef struct {
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char *copyright;
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char *name;
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char *instrumentName;
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int nbOfEvents;
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int nbOfNotes;
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Note *notes;
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Event *events;
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} Track;
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typedef struct NoteList {
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Note *note;
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struct NoteList *next;
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struct NoteList *prev;
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} NoteList;
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typedef struct {
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unsigned short format;
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short nbOfTracks;
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char fps;
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short ticks;
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int nbOfNotes;
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Track *tracks;
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} MidiParser;
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bool parseMidiTrack(unsigned char *buffer, int buffLen, Track *track, bool outputDebug, MidiParser *result, int posInFile, bool createNoteArray);
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MidiParser *parseMidi(char *path, bool outputDebug, bool createNoteArray);
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char *getNoteString(char note);
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void deleteTrack(Track *track);
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void deleteMidiParserStruct(MidiParser *result);
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#endif
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