/*
midi-item.hh -- declare Midi items
- (c) 1997--1999 Jan Nieuwenhuizen <janneke@gnu.org>
- */
+ (c) 1997--2009 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
#ifndef MIDI_ITEM_HH
#define MIDI_ITEM_HH
-#include "cons.hh"
-#include "string.hh"
-#include "lily-proto.hh"
-#include "proto.hh"
-#include "moment.hh"
+#include "audio-item.hh"
+#include "std-vector.hh"
+string int2midi_varint_string (int i);
+
/**
- Any piece of midi information.
+ Any piece of midi information.
- Maybe use base classes for RIFF files?
- */
+ Maybe use base classes for RIFF files?
+*/
class Midi_item
{
public:
+ DECLARE_CLASSNAME(Midi_item);
Midi_item ();
virtual ~Midi_item ();
+ virtual char const *name () const;
- /// factory
- static Midi_item* midi_p (Audio_item* a);
-
- static String i2varint_str (int i);
+ static Midi_item *get_midi (Audio_item *a);
- virtual String str () const = 0;
- int channel_i_;
+ virtual string to_string () const = 0;
};
-/**
- timed MIDI event
- */
-class Midi_event
-{
-public:
- Midi_event (Moment delta_mom, Midi_item* midi_l);
-
- Moment delta_mom_;
- Midi_item* midi_p_;
- String str () const;
-};
-
-/**
- variable sized MIDI data
- */
-class Midi_chunk : public Midi_item
+class Midi_channel_item : public Midi_item
{
public:
- void set (String header_str, String data_str, String footer_str);
- virtual String str () const;
- virtual String data_str () const;
-
-private:
- String data_str_;
- String footer_str_;
- String header_str_;
+ int channel_;
+ DECLARE_CLASSNAME(Midi_channel_item);
+ Midi_channel_item ();
};
class Midi_duration : public Midi_item
public:
Midi_duration (Real seconds_f);
- virtual String str () const;
- Real seconds_f_;
+ virtual string to_string () const;
+ Real seconds_;
};
-class Midi_header : public Midi_chunk
-{
-public:
- Midi_header (int format_i, int tracks_i, int clocks_per_4_i);
-};
/**
- Change instrument event
- */
-class Midi_instrument : public Midi_item
+ Change instrument event
+*/
+class Midi_instrument : public Midi_channel_item
{
public:
- Midi_instrument (Audio_instrument*);
+ Midi_instrument (Audio_instrument *);
- virtual String str () const;
+ DECLARE_CLASSNAME(Midi_instrument);
+ virtual string to_string () const;
- Audio_instrument* audio_l_;
+ Audio_instrument *audio_;
};
-
class Midi_key : public Midi_item
{
public:
- Midi_key (Audio_key*);
-
- virtual String str () const;
+ Midi_key (Audio_key *);
+ DECLARE_CLASSNAME(Midi_key);
+
+ virtual string to_string () const;
- Audio_key* audio_l_;
+ Audio_key *audio_;
};
class Midi_time_signature : public Midi_item
{
public:
- Midi_time_signature (Audio_time_signature*);
-
- virtual String str () const;
+ Midi_time_signature (Audio_time_signature *);
+ DECLARE_CLASSNAME(Midi_time_signature);
+
+ virtual string to_string () const;
- Audio_time_signature* audio_l_;
- int clocks_per_1_i_;
+ Audio_time_signature *audio_;
+ int clocks_per_1_;
};
-/**
- Turn a note on.
- */
-class Midi_note : public Midi_item
+class Midi_note : public Midi_channel_item
{
public:
- Midi_note (Audio_note*);
+ Midi_note (Audio_note *);
+ DECLARE_CLASSNAME(Midi_note);
- Moment length_mom () const;
- int pitch_i () const;
- virtual String str () const;
+ int get_semitone_pitch () const;
+ int get_fine_tuning () const;
+ virtual string to_string () const;
- Audio_note* audio_l_;
+ Audio_note *audio_;
- static int const c0_pitch_i_c_ = 60;
+
+ static int const c0_pitch_ = 60;
Byte dynamic_byte_;
};
-/**
- Turn a note off
- */
-class Midi_note_off : public Midi_item
+class Midi_note_off : public Midi_note
{
public:
- Midi_note_off (Midi_note*);
+ Midi_note_off (Midi_note *);
+ DECLARE_CLASSNAME(Midi_note_off);
- int pitch_i () const;
- virtual String str () const;
+ virtual string to_string () const;
- Midi_note* on_l_;
+ Midi_note *on_;
Byte aftertouch_byte_;
};
class Midi_text : public Midi_item
{
public:
- enum Type {
- TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC,
- MARKER, CUE_POINT
- };
+ enum Type
+ {
+ TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC,
+ MARKER, CUE_POINT
+ };
+ DECLARE_CLASSNAME(Midi_text);
+
+ Midi_text (Audio_text *);
- Midi_text (Audio_text*);
-
- virtual String str () const;
+ virtual string to_string () const;
- Audio_text* audio_l_;
+ Audio_text *audio_;
};
-class Midi_tempo : public Midi_item
+class Midi_dynamic : public Midi_channel_item
{
public:
- Midi_tempo (Audio_tempo*);
-
- virtual String str () const;
+ Midi_dynamic (Audio_dynamic *);
+ DECLARE_CLASSNAME(Midi_dynamic);
- Audio_tempo* audio_l_;
+ virtual string to_string () const;
+
+ Audio_dynamic *audio_;
};
-class Midi_track : public Midi_chunk
+class Midi_piano_pedal : public Midi_channel_item
{
public:
- int number_i_;
- Cons_list<Midi_event> event_p_list_;
-
- Midi_track ();
+ Midi_piano_pedal (Audio_piano_pedal *);
+ DECLARE_CLASSNAME(Midi_piano_pedal);
+
+ virtual string to_string () const;
+
+ Audio_piano_pedal *audio_;
+};
+
+class Midi_tempo : public Midi_item
+{
+public:
+ Midi_tempo (Audio_tempo *);
+ DECLARE_CLASSNAME(Midi_tempo);
+
+ virtual string to_string () const;
- void add (Moment delta_time_mom, Midi_item* midi_l);
- virtual String data_str () const;
+ Audio_tempo *audio_;
};
+
+
#endif // MIDI_ITEM_HH