source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1997--2001 Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include "proto.hh"
-#include "plist.hh"
-#include "pcursor.hh"
#include "debug.hh"
+#include "main.hh"
#include "misc.hh"
#include "string.hh"
#include "string-convert.hh"
-#include "command-request.hh"
-#include "musical-request.hh"
#include "midi-item.hh"
#include "midi-stream.hh"
#include "audio-item.hh"
-
-IMPLEMENT_IS_TYPE_B (Midi_item);
-IMPLEMENT_IS_TYPE_B1 (Midi_chunk, Midi_item);
-IMPLEMENT_IS_TYPE_B1 (Midi_duration, Midi_item);
-IMPLEMENT_IS_TYPE_B1 (Midi_header, Midi_chunk);
-IMPLEMENT_IS_TYPE_B1 (Midi_instrument, Midi_item);
-IMPLEMENT_IS_TYPE_B1 (Midi_key,Midi_item);
-IMPLEMENT_IS_TYPE_B1 (Midi_time_signature, Midi_item);
-IMPLEMENT_IS_TYPE_B1 (Midi_note, Midi_item);
-IMPLEMENT_IS_TYPE_B1 (Midi_note_off, Midi_item);
-IMPLEMENT_IS_TYPE_B1 (Midi_tempo, Midi_item);
-IMPLEMENT_IS_TYPE_B1 (Midi_text, Midi_item);
-IMPLEMENT_IS_TYPE_B1 (Midi_track, Midi_chunk);
-
-Midi_chunk::Midi_chunk ()
- : Midi_item (0)
-{
+#include "duration.hh"
+
+#include "killing-cons.tcc"
+
+Midi_item*
+Midi_item::midi_p (Audio_item* a)
+{
+ if (Audio_key* i = dynamic_cast<Audio_key*> (a))
+ return new Midi_key (i);
+ else if (Audio_instrument* i = dynamic_cast<Audio_instrument*> (a))
+ return i->str_.length_i () ? new Midi_instrument (i) : 0;
+ else if (Audio_note* i = dynamic_cast<Audio_note*> (a))
+ return new Midi_note (i);
+ else if (Audio_dynamic* i = dynamic_cast<Audio_dynamic*> (a))
+ return new Midi_dynamic (i);
+ else if (Audio_piano_pedal* i = dynamic_cast<Audio_piano_pedal*> (a))
+ return new Midi_piano_pedal (i);
+ else if (Audio_tempo* i = dynamic_cast<Audio_tempo*> (a))
+ return new Midi_tempo (i);
+ else if (Audio_time_signature* i = dynamic_cast<Audio_time_signature*> (a))
+ return new Midi_time_signature (i);
+ else if (Audio_text* i = dynamic_cast<Audio_text*> (a))
+ //return i->text_str_.length_i () ? new Midi_text (i) : 0;
+ return new Midi_text (i);
+ else
+ assert (0);
+
+ // isn't C++ grand?
+ return 0;
}
void
{
String str = header_str_;
String dat = data_str ();
-#if 1
String length_str = String_convert::i2hex_str (dat.length_i ()
-#else
- // huh, huh??
- String length_str = String_convert::i2hex_str (data_str_.length_i ()
-#endif
+ footer_str_.length_i (), 8, '0');
length_str = String_convert::hex2bin_str (length_str);
str += length_str;
}
Midi_duration::Midi_duration (Real seconds_f)
- : Midi_item (0)
{
seconds_f_ = seconds_f;
}
return String ("<duration: ") + to_str (seconds_f_) + ">";
}
-Midi_event::Midi_event (Moment delta_mom, Midi_item* mitem_p)
+Midi_event::Midi_event (Moment delta_mom, Midi_item* midi_p)
{
delta_mom_ = delta_mom;
- mitem_p_ = mitem_p;
-}
-
-Midi_event::~Midi_event ()
-{
-// uhuh
-// delete mitem_p_;
+ midi_p_ = midi_p;
}
String
Midi_event::str () const
{
- int delta_i = delta_mom_ * Moment (Duration::division_1_i_s);
+ int delta_i = delta_mom_ * Moment (384 * 4); // ugh.
+
String delta_str = Midi_item::i2varint_str (delta_i);
- String mitem_str = mitem_p_->str ();
- assert (mitem_str.length_i ());
- return delta_str + mitem_str;
+ String midi_str = midi_p_->str ();
+ assert (midi_str.length_i ());
+ return delta_str + midi_str;
}
Midi_header::Midi_header (int format_i, int tracks_i, int clocks_per_4_i)
- : Midi_chunk ()
{
String str;
set ("MThd", str, "");
}
-char const* const instrument_name_sz_a_[ ] = {
-
- /* default is usually piano */
- /* 0 "piano", */
-
- /* (1-8 piano) */
- /* 1 */ "acoustic grand",
- /* 2 */ "bright acoustic",
- /* 3 */ "electric grand",
- /* 4 */ "honky-tonk",
- /* 5 */ "electric piano 1",
- /* 6 */ "electric piano 2",
- /* 7 */ "harpsichord",
- /* 8 */ "clav",
-
- /* (9-16 chrom percussion) */
- /* 9 */ "celesta",
- /* 10 */ "glockenspiel",
- /* 11 */ "music box",
- /* 12 */ "vibraphone",
- /* 13 */ "marimba",
- /* 14 */ "xylophone",
- /* 15 */ "tubular bells",
- /* 16 */ "dulcimer",
-
- /* (17-24 organ) */
- /* 17 */ "drawbar organ",
- /* 18 */ "percussive organ",
- /* 19 */ "rock organ",
- /* 20 */ "church organ",
- /* 21 */ "reed organ",
- /* 22 */ "accoridan",
- /* 23 */ "harmonica",
- /* 24 */ "tango accordian",
-
- /* (25-32 guitar) */
- /* 25 */ "acoustic guitar (nylon)",
- /* 26 */ "acoustic guitar (steel)",
- /* 27 */ "electric guitar (jazz)",
- /* 28 */ "electric guitar (clean)",
- /* 29 */ "electric guitar (muted)",
- /* 30 */ "overdriven guitar",
- /* 31 */ "distortion guitar",
- /* 32 */ "guitar harmonics",
-
- /* (33-40 bass) */
- /* 33 */ "acoustic bass",
- /* 34 */ "electric bass (finger)",
- /* 35 */ "electric bass (pick)",
- /* 36 */ "fretless bass",
- /* 37 */ "slap bass 1",
- /* 38 */ "slap bass 2",
- /* 39 */ "synth bass 1",
- /* 40 */ "synth bass 2",
-
- /* (41-48 strings) */
- /* 41 */ "violin",
- /* 42 */ "viola",
- /* 43 */ "cello",
- /* 44 */ "contrabass",
- /* 45 */ "tremolo strings",
- /* 46 */ "pizzicato strings",
- /* 47 */ "orchestral strings",
- /* 48 */ "timpani",
-
- /* (49-56 ensemble) */
- /* 49 */ "string ensemble 1",
- /* 50 */ "string ensemble 2",
- /* 51 */ "synthstrings 1",
- /* 52 */ "synthstrings 2",
- /* 53 */ "choir aahs",
- /* 54 */ "voice oohs",
- /* 55 */ "synth voice",
- /* 56 */ "orchestra hit",
-
- /* (57-64 brass) */
- /* 57 */ "trumpet",
- /* 58 */ "trombone",
- /* 59 */ "tuba",
- /* 60 */ "muted trumpet",
- /* 61 */ "french horn",
- /* 62 */ "brass section",
- /* 63 */ "synthbrass 1",
- /* 64 */ "synthbrass 2",
-
- /* (65-72 reed) */
- /* 65 */ "soprano sax",
- /* 66 */ "alto sax",
- /* 67 */ "tenor sax",
- /* 68 */ "baritone sax",
- /* 69 */ "oboe",
- /* 70 */ "english horn",
- /* 71 */ "bassoon",
- /* 72 */ "clarinet",
-
- /* (73-80 pipe) */
- /* 73 */ "piccolo",
- /* 74 */ "flute",
- /* 75 */ "recorder",
- /* 76 */ "pan flute",
- /* 77 */ "blown bottle",
- /* 78 */ "skakuhachi",
- /* 79 */ "whistle",
- /* 80 */ "ocarina",
-
- /* (81-88 synth lead) */
- /* 81 */ "lead 1 (square)",
- /* 82 */ "lead 2 (sawtooth)",
- /* 83 */ "lead 3 (calliope)",
- /* 84 */ "lead 4 (chiff)",
- /* 85 */ "lead 5 (charang)",
- /* 86 */ "lead 6 (voice)",
- /* 87 */ "lead 7 (fifths)",
- /* 88 */ "lead 8 (bass+lead)",
-
- /* (89-96 synth pad) */
- /* 89 */ "pad 1 (new age)",
- /* 90 */ "pad 2 (warm)",
- /* 91 */ "pad 3 (polysynth)",
- /* 92 */ "pad 4 (choir)",
- /* 93 */ "pad 5 (bowed)",
- /* 94 */ "pad 6 (metallic)",
- /* 95 */ "pad 7 (halo)",
- /* 96 */ "pad 8 (sweep)",
-
- /* (97-104 synth effects) */
- /* 97 */ "fx 1 (rain)",
- /* 98 */ "fx 2 (soundtrack)",
- /* 99 */ "fx 3 (crystal)",
- /* 100 */ "fx 4 (atmosphere)",
- /* 101 */ "fx 5 (brightness)",
- /* 102 */ "fx 6 (goblins)",
- /* 103 */ "fx 7 (echoes)",
- /* 104 */ "fx 8 (sci-fi)",
-
- /* (105-112 ethnic) */
- /* 105 */ "sitar",
- /* 106 */ "banjo",
- /* 107 */ "shamisen",
- /* 108 */ "koto",
- /* 109 */ "kalimba",
- /* 110 */ "bagpipe",
- /* 111 */ "fiddle",
- /* 112 */ "shanai",
-
- /* (113-120 percussive) */
- /* 113 */ "tinkle bell",
- /* 114 */ "agogo",
- /* 115 */ "steel drums",
- /* 116 */ "woodblock",
- /* 117 */ "taiko drum",
- /* 118 */ "melodic tom",
- /* 119 */ "synth drum",
- /* 120 */ "reverse cymbal",
-
- /* (121-128 sound effects) */
- /* 121 */ "guitar fret noise",
- /* 122 */ "breath noise",
- /* 123 */ "seashore",
- /* 124 */ "bird tweet",
- /* 125 */ "telephone ring",
- /* 126 */ "helicopter",
- /* 127 */ "applause",
- /* 128 */ "gunshot",
- 0
-};
-
-Midi_instrument::Midi_instrument (int channel_i, String instrument_str)
- : Midi_item (0)
-{
- instrument_str_ = instrument_str;
- instrument_str_.to_lower ();
- channel_i_ = channel_i;
-}
-
-Midi_item::~Midi_item ()
+Midi_instrument::Midi_instrument (Audio_instrument* a)
{
+ audio_l_ = a;
+ audio_l_->str_.to_lower ();
}
String
-Midi_instrument::str () const
+Midi_instrument::str() const
{
Byte program_byte = 0;
- for (int i = 0; instrument_name_sz_a_[i]; i++)
- if (instrument_str_ == String (instrument_name_sz_a_[ i ]))
- {
- program_byte = (Byte)i;
- break;
- }
-
- String str = to_str ((char) (0xc0 + channel_i_));
+ bool found = false;
+ SCM proc = scm_eval2 (ly_symbol2scm ("midi-program"), SCM_EOL);
+ SCM program = gh_call1 (proc, ly_symbol2scm (audio_l_->str_.ch_C()));
+ found = (program != SCM_BOOL_F);
+ if (found)
+ program_byte = gh_scm2int(program);
+ else
+ warning (_f ("no such instrument: `%s'", audio_l_->str_.ch_C ()));
+
+ String str = to_str ((char) (0xc0 + channel_i_)); //YIKES! FIXME: Should be track. -rz
str += to_str ((char)program_byte);
return str;
}
-Midi_item::Midi_item (Audio_item* audio_item_l)
+Midi_item::Midi_item ()
{
- audio_item_l_ = audio_item_l;
channel_i_ = 0;
}
+Midi_item::~Midi_item ()
+{
+}
+
String
Midi_item::i2varint_str (int i)
{
int buffer_i = i & 0x7f;
- while ( (i >>= 7) > 0)
+ while ((i >>= 7) > 0)
{
buffer_i <<= 8;
buffer_i |= 0x80;
return str;
}
-Midi_key::Midi_key (Audio_item* audio_item_l)
- : Midi_item (audio_item_l)
+Midi_key::Midi_key (Audio_key*a)
{
+ audio_l_ = a;
}
String
Midi_key::str () const
{
- Key_change_req* k = audio_item_l_->req_l_->access_Command_req ()->access_Key_change_req ();
- int sharps_i = k->sharps_i ();
- int flats_i = k->flats_i ();
-
- // midi cannot handle non-conventional keys
- if (flats_i && sharps_i)
- {
- String str = _f ("unconventional key: flats: %d, sharps: %d", flats_i,
- sharps_i);
- flats_i = sharps_i = 0;
- }
- int accidentals_i = sharps_i - flats_i;
-
String str = "ff5902";
- str += String_convert::i2hex_str (accidentals_i, 2, '0');
- int minor_i = k->minor_b ();
- str += String_convert::i2hex_str (minor_i, 2, '0');
+ str += String_convert::i2hex_str (audio_l_->accidentals_, 2, '0');
+ if (audio_l_->major_)
+ str += String_convert::i2hex_str (0, 2, '0');
+ else
+ str += String_convert::i2hex_str (1, 2, '0');
return String_convert::hex2bin_str (str);
}
-Midi_time_signature::Midi_time_signature (Audio_item* audio_item_l)
- : Midi_item (audio_item_l)
+Midi_time_signature::Midi_time_signature (Audio_time_signature* a)
{
+ audio_l_ = a;
clocks_per_1_i_ = 18;
}
String
Midi_time_signature::str () const
{
- Time_signature_change_req* m = audio_item_l_->req_l_->access_Command_req ()->access_Time_signature_change_req ();
- int num_i = m->beats_i_;
- int den_i = m->one_beat_i_;
+ int num_i = audio_l_->beats_i_;
+ int den_i = audio_l_->one_beat_i_;
String str = "ff5804";
str += String_convert::i2hex_str (num_i, 2, '0');
return String_convert::hex2bin_str (str);
}
-Midi_note::Midi_note (Audio_item* audio_item_l)
- : Midi_item (audio_item_l)
+Midi_note::Midi_note (Audio_note* a)
{
+ audio_l_ = a;
dynamic_byte_ = 0x7f;
}
Moment
-Midi_note::duration () const
+Midi_note::length_mom () const
{
- Moment m = audio_item_l_->req_l_->access_Musical_req ()->access_Rhythmic_req ()->duration ();
+ Moment m = audio_l_->length_mom_;
+#if 0
if (m < Moment (1, 1000))
{
warning (_ ("silly duration"));
m = 1;
}
+#endif
return m;
}
int
Midi_note::pitch_i () const
{
- int p = audio_item_l_->req_l_->access_Musical_req ()->access_Melodic_req
- ()->pitch_.semitone_pitch ()
- + ((Audio_note*)audio_item_l_)->transposing_i_;
+ int p = audio_l_->pitch_.semitone_pitch () + audio_l_->transposing_i_;
if (p == INT_MAX)
{
warning (_ ("silly pitch"));
String str = to_str ((char)status_byte);
str += to_str ((char) (pitch_i () + c0_pitch_i_c_));
- // poor man's staff dynamics:
- str += to_str ((char) (dynamic_byte_ - 0x10 * channel_i_));
-
+ str += to_str ((char)dynamic_byte_);
return str;
}
-Midi_note_off::Midi_note_off (Midi_note* midi_note_l)
- : Midi_item (midi_note_l->audio_item_l_)
+Midi_note_off::Midi_note_off (Midi_note* n)
+ : Midi_note (n->audio_l_)
{
- // 0x64 is supposed to be neutral, but let's try
- aftertouch_byte_ = 0x64;
- channel_i_ = midi_note_l->channel_i_;
-}
+ on_l_ = n;
+ channel_i_ = n->channel_i_;
-int
-Midi_note_off::pitch_i () const
-{
- return audio_item_l_->req_l_->access_Musical_req ()->access_Melodic_req
- ()->pitch_.semitone_pitch ()
- + ((Audio_note*)audio_item_l_)->transposing_i_;
+ // Anybody who hears any difference, or knows how this works?
+ // 0 should definitely be avoided, notes stick on some sound cards.
+ // 64 is supposed to be neutral
+
+ aftertouch_byte_ = 64;
}
String
return str;
}
-Midi_tempo::Midi_tempo (Audio_item* audio_item_l)
- : Midi_item (audio_item_l)
+Midi_dynamic::Midi_dynamic (Audio_dynamic* a)
+{
+ audio_l_ = a;
+}
+
+String
+Midi_dynamic::str () const
+{
+ Byte status_byte = (char) (0xB0 + channel_i_);
+ String str = to_str ((char)status_byte);
+
+ /*
+ Main volume controller (per channel):
+ 07 MSB
+ 27 LSB
+ */
+ static Real const full_scale = 127;
+
+ int volume = (int) (audio_l_->volume_*full_scale);
+ if (volume <= 0)
+ volume = 1;
+ if (volume > full_scale)
+ volume = (int)full_scale;
+
+ str += to_str ((char)0x07);
+ str += to_str ((char)volume);
+ return str;
+}
+
+Midi_piano_pedal::Midi_piano_pedal (Audio_piano_pedal* a)
+{
+ audio_l_ = a;
+}
+
+String
+Midi_piano_pedal::str () const
{
- per_minute_4_i_ = ( (Audio_tempo*)audio_item_l_)->per_minute_4_i_;
+ Byte status_byte = (char) (0xB0 + channel_i_);
+ String str = to_str ((char)status_byte);
+
+ if (audio_l_->type_str_ == "Sostenuto")
+ str += to_str ((char)0x42);
+ else if (audio_l_->type_str_ == "Sustain")
+ str += to_str ((char)0x40);
+ else if (audio_l_->type_str_ == "UnaChorda")
+ str += to_str ((char)0x43);
+
+ int pedal = ((1 - audio_l_->dir_) / 2) * 0x7f;
+ str += to_str ((char)pedal);
+ return str;
}
-Midi_tempo::Midi_tempo (int per_minute_4_i)
- : Midi_item (0)
+Midi_tempo::Midi_tempo (Audio_tempo* a)
{
- per_minute_4_i_ = per_minute_4_i;
+ audio_l_ = a;
}
String
Midi_tempo::str () const
{
- int useconds_per_4_i = 60 * (int)1e6 / per_minute_4_i_;
+ int useconds_per_4_i = 60 * (int)1e6 / audio_l_->per_minute_4_i_;
String str = "ff5103";
str += String_convert::i2hex_str (useconds_per_4_i, 6, '0');
return String_convert::hex2bin_str (str);
}
-Midi_text::Midi_text (Audio_item* audio_item_l)
- : Midi_item (audio_item_l)
+Midi_text::Midi_text (Audio_text* a)
{
- text_str_ = ( (Audio_text*)audio_item_l_)->text_str_;
- type_ = (Type) ( (Audio_text*)audio_item_l_)->type_;
-}
-
-Midi_text::Midi_text (Midi_text::Type type, String text_str)
- : Midi_item (0)
-{
- text_str_ = text_str;
- type_ = type;
+ audio_l_ = a;
}
String
Midi_text::str () const
{
- String str = "ff" + String_convert::i2hex_str (type_, 2, '0');
+ String str = "ff" + String_convert::i2hex_str (audio_l_->type_, 2, '0');
str = String_convert::hex2bin_str (str);
- str += i2varint_str (text_str_.length_i ());
- str += text_str_;
+ str += i2varint_str (audio_l_->text_str_.length_i ());
+ str += audio_l_->text_str_;
return str;
}
}
void
-Midi_track::add (Moment delta_time_mom, Midi_item* mitem_p)
+Midi_track::add (Moment delta_time_mom, Midi_item* midi_p)
{
assert (delta_time_mom >= Moment (0));
- event_p_list_.bottom ().add (new Midi_event (delta_time_mom, mitem_p));
+ Midi_event * e = new Midi_event (delta_time_mom, midi_p);
+ event_p_list_.append (new Killing_cons<Midi_event> (e, 0));
}
String
Midi_track::data_str () const
{
String str = Midi_chunk::data_str ();
- if (check_debug && !monitor->silent_b ("Midistrings"))
+ if (midi_debug_global_b)
str += "\n";
- for (PCursor<Midi_event*> i (event_p_list_); i.ok (); i++)
+ for (Cons<Midi_event> *i=event_p_list_.head_; i; i = i->next_)
{
- str += i->str ();
- if (check_debug && !monitor->silent_b ("Midistrings"))
+ str += i->car_->str ();
+ if (midi_debug_global_b)
str += "\n";
}
return str;
}
-
-Midi_track::~Midi_track ()
-{
-}