X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmidi-item.cc;h=ba29ba0ba59264a2d51682489a34f3e1300eb7db;hb=77267b700c377fd170abcbf4863728937038eb5e;hp=0d0edbb4c7fc904a8f4526ecc6389799587e558b;hpb=e47e8dc419d5c9657a0ff357a3c32cd4d84a7fac;p=lilypond.git

diff --git a/lily/midi-item.cc b/lily/midi-item.cc
index 0d0edbb4c7..ba29ba0ba5 100644
--- a/lily/midi-item.cc
+++ b/lily/midi-item.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2012 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1997--2015 Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -19,14 +19,17 @@
 
 #include "midi-item.hh"
 
+#include "audio-column.hh"
 #include "duration.hh"
 #include "international.hh"
+#include "libc-extension.hh"
 #include "main.hh"
 #include "midi-stream.hh"
 #include "misc.hh"
 #include "program-option.hh"
 #include "string-convert.hh"
 #include "warn.hh"
+#include "lily-imports.hh"
 
 #define PITCH_WHEEL_CENTER 0x2000
 #define PITCH_WHEEL_SEMITONE 0X1000
@@ -40,8 +43,6 @@ Midi_item::get_midi (Audio_item *a)
     return i->str_.length () ? 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))
@@ -50,6 +51,8 @@ Midi_item::get_midi (Audio_item *a)
     return new Midi_time_signature (i);
   else if (Audio_text *i = dynamic_cast<Audio_text *> (a))
     return new Midi_text (i);
+  else if (Audio_control_change *i = dynamic_cast<Audio_control_change *> (a))
+    return new Midi_control_change (i);
   else
     assert (0);
 
@@ -80,9 +83,8 @@ Midi_instrument::to_string () const
   Byte program_byte = 0;
   bool found = false;
 
-  SCM proc = ly_lily_module_constant ("midi-program");
-  SCM program = scm_call_1 (proc, ly_symbol2scm (audio_->str_.c_str ()));
-  found = (program != SCM_BOOL_F);
+  SCM program = Lily::midi_program (ly_symbol2scm (audio_->str_.c_str ()));
+  found = (scm_is_true (program));
   if (found)
     program_byte = (Byte) scm_to_int (program);
   else
@@ -102,10 +104,24 @@ Midi_channel_item::Midi_channel_item (Audio_item *ai)
 {
 }
 
+Midi_control_change::Midi_control_change (Audio_control_change *ai)
+  : Midi_channel_item (ai),
+    audio_ (ai)
+{
+}
+
 Midi_item::~Midi_item ()
 {
 }
 
+Midi_channel_item::~Midi_channel_item ()
+{
+}
+
+Midi_control_change::~Midi_control_change ()
+{
+}
+
 string
 int2midi_varint_string (int i)
 {
@@ -175,8 +191,10 @@ Midi_time_signature::to_string () const
 Midi_note::Midi_note (Audio_note *a)
   : Midi_channel_item (a),
     audio_ (a),
-    dynamic_byte_ (a->dynamic_ && a->dynamic_->volume_ >= 0
-                   ? Byte (a->dynamic_->volume_ * 0x7f) : Byte (0x5a))
+    dynamic_byte_ (min (max (Byte ((a->dynamic_
+                                    ? a->dynamic_->get_volume (a->audio_column_->when ()) * 0x7f : 0x5a)
+                                   + a->extra_velocity_),
+                             Byte (0)), Byte (0x7f)))
 {
 }
 
@@ -255,40 +273,6 @@ Midi_note_off::to_string () const
   return str;
 }
 
-Midi_dynamic::Midi_dynamic (Audio_dynamic *a)
-  : Midi_channel_item (a),
-    audio_ (a)
-{
-}
-
-string
-Midi_dynamic::to_string () const
-{
-  Byte status_byte = (char) (0xB0 + channel_);
-  string str = ::to_string ((char)status_byte);
-
-  /*
-    Main volume controller (per channel):
-    07 MSB
-    27 LSB
-  */
-  static Real const full_scale = 127;
-
-  int volume = (int) (audio_->volume_ * full_scale);
-  if (volume <= 0)
-    volume = 1;
-  if (volume > full_scale)
-    volume = (int)full_scale;
-
-  int const volume_default = 100;
-  if (audio_->volume_ < 0 || audio_->silent_)
-    volume = volume_default;
-
-  str += ::to_string ((char)0x07);
-  str += ::to_string ((char)volume);
-  return str;
-}
-
 Midi_piano_pedal::Midi_piano_pedal (Audio_piano_pedal *a)
   : Midi_channel_item (a),
     audio_ (a)
@@ -342,8 +326,18 @@ Midi_text::to_string () const
   return str;
 }
 
+string
+Midi_control_change::to_string () const
+{
+  Byte status_byte = (char) (0xB0 + channel_);
+  string str = ::to_string ((char)status_byte);
+  str += ::to_string ((char) (audio_->control_));
+  str += ::to_string ((char) (audio_->value_));
+  return str;
+}
+
 char const *
 Midi_item::name () const
 {
-  return this->class_name ();
+  return class_name ();
 }