cosmetic changes

2 files changed, 15 insertions, 18 deletions

diff --git a/src/mdaPiano.cpp b/src/mdaPiano.cpp
index ae463f4..1b153c8 100644
--- a/src/mdaPiano.cpp
+++ b/src/mdaPiano.cpp
@@ -79,8 +79,7 @@ unsigned mdaPiano::find_free_voice(unsigned char key, unsigned char velocity) {
 }
 
 
-void mdaPiano::setVolume(float value)
-{
+void mdaPiano::setVolume(float value) {
   for (uint32_t v=0; v<NVOICES; ++v)
     voices[v]->set_volume(value);
 }
@@ -165,8 +164,7 @@ void mdaPiano::handle_midi(uint32_t size, unsigned char* data) {
 
 
 // TODO: load keymapping from a file
-void mdaPiano::load_kgrp(KGRP *kgrp)
-{
+void mdaPiano::load_kgrp(KGRP *kgrp) {
   kgrp[ 0].root = 36;  kgrp[ 0].high = 37;  kgrp[ 0].loop = 14774;
   kgrp[ 1].root = 40;  kgrp[ 1].high = 41;  kgrp[ 1].loop = 16268;
   kgrp[ 2].root = 43;  kgrp[ 2].high = 45;  kgrp[ 2].loop = 33541;
@@ -185,8 +183,7 @@ void mdaPiano::load_kgrp(KGRP *kgrp)
 }
 
 
-void mdaPiano::load_sample(Sample *s, const char* name)
-{
+void mdaPiano::load_sample(Sample *s, const char* name) {
   FILE *f;
   long num, size;
   char filepath[STRING_BUF];
@@ -227,4 +224,5 @@ void mdaPiano::load_sample(Sample *s, const char* name)
   return;
 }
 
+
 static int _ = mdaPiano::register_class(p_uri);
diff --git a/src/mdaPianoVoice.cpp b/src/mdaPianoVoice.cpp
index 80f55da..8eba4e3 100644
--- a/src/mdaPianoVoice.cpp
+++ b/src/mdaPianoVoice.cpp
@@ -45,8 +45,7 @@ float mdaPianoVoice::p_helper(unsigned short id, Param d) {
 }
 
 
-void mdaPianoVoice::on(unsigned char note, unsigned char velocity)
-{
+void mdaPianoVoice::on(unsigned char note, unsigned char velocity) {
   // store key that turned this voice on (used in 'get_key')
   m_key = note;
   update(Current);
@@ -54,7 +53,7 @@ void mdaPianoVoice::on(unsigned char note, unsigned char velocity)
   float l=99.0f;
   uint32_t k, s;
 
-  if(velocity>0)
+  if(velocity > 0)
   {
     k = (note - 60) * (note - 60);
     l = fine + random * ((float)(k % 13) - 6.5f);  //random & fine tune
@@ -93,9 +92,8 @@ void mdaPianoVoice::on(unsigned char note, unsigned char velocity)
     l = 2.0f * *p(p_envelope_decay);
     if(l < 1.0f) l += 0.25f - 0.5f * *p(p_envelope_decay);
     dec = (float)exp(-iFs * exp(-0.6 + 0.033 * (double)note - l));
-  }
-  else //note off
-  {
+  } else {
+    // some keyboards send note off events as 'note on' with velocity 0
     release(0);
   }
 }
@@ -120,8 +118,7 @@ void mdaPianoVoice::release(unsigned char velocity)
 }
 
 
-void mdaPianoVoice::render(uint32_t from, uint32_t to)
-{
+void mdaPianoVoice::render(uint32_t from, uint32_t to) {
   // abort if no key is pressed
   // initially m_key is INVALID_KEY, so no sound will be rendered
   if (m_key == LV2::INVALID_KEY)
@@ -131,9 +128,10 @@ void mdaPianoVoice::render(uint32_t from, uint32_t to)
   uint32_t i;
 
   for (uint32_t frame = from; frame < to; ++frame) {
+    // initialize left and right output
     l = r = 0.0f;
 
-    frac += delta;  //integer-based linear interpolation
+    frac += delta;  // integer-based linear interpolation
     pos += frac >> 16;
     frac &= 0xFFFF;
     if(pos > end) pos -= loop;
@@ -165,14 +163,15 @@ void mdaPianoVoice::render(uint32_t from, uint32_t to)
 }
 
 
-void mdaPianoVoice::update(Param par)
-{
+void mdaPianoVoice::update(Param par) {
   size = (uint32_t)(12.0f * p_helper(p_hardness_offset, par) - 6.0f);
   sizevel = 0.12f * p_helper(p_velocity_to_hardness, par);
   muffvel = p_helper(p_velocity_to_muffling, par) * p_helper(p_velocity_to_muffling, par) * 5.0f;
 
   velsens = 1.0f + p_helper(p_velocity_sensitivity, par) + p_helper(p_velocity_sensitivity, par);
-  if(p_helper(p_velocity_sensitivity, par) < 0.25f) velsens -= 0.75f - 3.0f * p_helper(p_velocity_sensitivity, par);
+  if(p_helper(p_velocity_sensitivity, par) < 0.25f) {
+    velsens -= 0.75f - 3.0f * p_helper(p_velocity_sensitivity, par);
+  }
 
   fine = p_helper(p_fine_tuning, par) - 0.5f;
   random = 0.077f * p_helper(p_random_detuning, par) * p_helper(p_random_detuning, par);