Run grand replace for 2015.

[lilypond.git] / lily / staff-performer.cc

diff --git a/lily/staff-performer.cc b/lily/staff-performer.cc
index 6d0595f54b43f959caa1b90688aaf2df8293a90b..7235c0486d639bcac2f1f12b7b92189648f31d91 100644 (file)
--- a/lily/staff-performer.cc
+++ b/lily/staff-performer.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2011 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
@@ -18,6 +18,7 @@
 */
 
 #include <map>
+#include <deque>
 
 #include "audio-column.hh"
 #include "audio-item.hh"
@@ -45,12 +46,12 @@ protected:
 
 private:
   string new_instrument_string ();
-  void set_instrument_name (string voice);
-  void set_instrument (int channel, string voice);
-  int get_channel (string instrument);
-  Audio_staff *get_audio_staff (string voice);
-  Audio_staff *new_audio_staff (string voice);
-  Audio_dynamic *get_dynamic (string voice);
+  void set_instrument_name (const string &voice);
+  void set_instrument (int channel, const string &voice);
+  int get_channel (const string &instrument);
+  Audio_staff *get_audio_staff (const string &voice);
+  Audio_staff *new_audio_staff (const string &voice);
+  Audio_dynamic *get_dynamic (const string &voice);
 
   string instrument_string_;
   int channel_;
@@ -58,6 +59,7 @@ private:
   Audio_text *instrument_name_;
   Audio_text *name_;
   Audio_tempo *tempo_;
+  map<string, deque<Audio_note *> > note_map_;
   map<string, Audio_staff *> staff_map_;
   map<string, int> channel_map_;
   map<string, Audio_dynamic *> dynamic_map_;
@@ -109,7 +111,7 @@ Staff_performer::initialize ()
 }
 
 Audio_staff *
-Staff_performer::new_audio_staff (string voice)
+Staff_performer::new_audio_staff (const string &voice)
 {
   Audio_staff *audio_staff = new Audio_staff;
   audio_staff->merge_unisons_
@@ -126,11 +128,37 @@ Staff_performer::new_audio_staff (string voice)
   staff_map_[voice] = audio_staff;
   if (!instrument_string_.empty ())
     set_instrument (channel_, voice);
+  // Set initial values (if any) for control functions.
+  for (const Audio_control_function_value_change::Context_property *p
+         = Audio_control_function_value_change::context_properties_;
+       p->name_; ++p)
+    {
+      SCM value = get_property (p->name_);
+      if (scm_is_number (value))
+        {
+          Real val = scm_to_double (value);
+          if (val >= p->range_min_ && val <= p->range_max_)
+            {
+              // Normalize the value to the 0.0 to 1.0 range.
+              val = ((val - p->range_min_)
+                     / (p->range_max_ - p->range_min_));
+              Audio_control_function_value_change *item
+                = new Audio_control_function_value_change (p->control_, val);
+              item->channel_ = channel_;
+              audio_staff->add_audio_item (item);
+              announce_element (Audio_element_info (item, 0));
+            }
+          else
+            warning (_f ("ignoring out-of-range value change for MIDI "
+                         "property `%s'",
+                         p->name_));
+        }
+    }
   return audio_staff;
 }
 
 Audio_staff *
-Staff_performer::get_audio_staff (string voice)
+Staff_performer::get_audio_staff (const string &voice)
 {
   SCM channel_mapping = get_property ("midiChannelMapping");
   if (channel_mapping != ly_symbol2scm ("instrument")
@@ -150,7 +178,7 @@ Staff_performer::get_audio_staff (string voice)
 }
 
 Audio_dynamic *
-Staff_performer::get_dynamic (string voice)
+Staff_performer::get_dynamic (const string &voice)
 {
   map<string, Audio_dynamic *>::const_iterator i = dynamic_map_.find (voice);
   if (i != dynamic_map_.end ())
@@ -164,7 +192,7 @@ Staff_performer::process_music ()
 }
 
 void
-Staff_performer::set_instrument (int channel, string voice)
+Staff_performer::set_instrument (int channel, const string &voice)
 {
   instrument_ = new Audio_instrument (instrument_string_);
   instrument_->channel_ = channel;
@@ -177,7 +205,7 @@ Staff_performer::set_instrument (int channel, string voice)
 }
 
 void
-Staff_performer::set_instrument_name (string voice)
+Staff_performer::set_instrument_name (const string &voice)
 {
   instrument_name_ = new Audio_text (Audio_text::INSTRUMENT_NAME,
                                      instrument_string_);
@@ -192,6 +220,22 @@ Staff_performer::stop_translation_timestep ()
   tempo_ = 0;
   instrument_name_ = 0;
   instrument_ = 0;
+  // For each voice with a note played in the current translation time step,
+  // check if the voice has an Audio_dynamic registered: if yes, apply this
+  // dynamic to every note played in the voice in the current translation time
+  // step.
+  for (map<string, deque<Audio_note *> >::iterator vi = note_map_.begin ();
+       vi != note_map_.end (); ++vi)
+    {
+      Audio_dynamic *d = get_dynamic (vi->first);
+      if (d)
+        {
+          for (deque<Audio_note *>::iterator ni = vi->second.begin ();
+               ni != vi->second.end (); ++ni)
+            (*ni)->dynamic_ = d;
+        }
+    }
+  note_map_.clear ();
 }
 
 void
@@ -224,10 +268,10 @@ Staff_performer::new_instrument_string ()
 }
 
 int
-Staff_performer::get_channel (string instrument)
+Staff_performer::get_channel (const string &instrument)
 {
   SCM channel_mapping = get_property ("midiChannelMapping");
-  map<string, int>& channel_map
+  map<string, int> &channel_map
     = (channel_mapping != ly_symbol2scm ("instrument"))
       ? channel_map_
       : static_channel_map_;
@@ -290,15 +334,19 @@ Staff_performer::acknowledge_audio_element (Audio_element_info inf)
       bool encode_dynamics_as_velocity_ = true;
       if (encode_dynamics_as_velocity_)
         {
-          if (Audio_dynamic *d = dynamic_cast<Audio_dynamic *> (inf.elem_))
+          if (Audio_note *n = dynamic_cast<Audio_note *> (inf.elem_))
+            {
+              // Keep track of the notes played in the current voice in this
+              // translation time step (for adjusting their dynamics later in
+              // stop_translation_timestep).
+              note_map_[voice].push_back (n);
+            }
+          else if (Audio_dynamic *d = dynamic_cast<Audio_dynamic *> (inf.elem_))
             {
               dynamic_map_[voice] = d;
               // Output volume as velocity: must disable Midi_dynamic output
               d->silent_ = true;
             }
-          if (Audio_dynamic *d = get_dynamic (voice))
-            if (Audio_note *n = dynamic_cast<Audio_note *> (inf.elem_))
-              n->dynamic_ = d;
         }
       Audio_staff *audio_staff = get_audio_staff (voice);
       audio_staff->add_audio_item (ai);