Emu de MIDI updates; remove ProtoSquare/ChipFreak soundfonts

Author: dashodanger

docs/licenses/CC-BY-SA-4_0-International.txt

@@ -35,8 +35,6 @@ CC 1.0 Universal License
 
 HandmadeMath.h - Ben Visness
 
-"ProtoSquare!" soundfont - Yingchun Soul
-
 ===========================================================================================
 CC-BY-3.0 Unported License
 ===========================================================================================
@@ -49,12 +47,6 @@ CC-BY-NC-4.0 International License
 
 REKKR (various assets) - Copyright (c) 2021 Mockingbird Softworks
 
-===========================================================================================
-CC-BY-SA-4.0 International License
-===========================================================================================
-
-"ChipFreak" soundfont - Copyright (c) Jayvee Enaguas
-
 ===========================================================================================
 GPL3 License
 ===========================================================================================

docs/licenses/License Attribution.txt

@@ -82,7 +82,7 @@ void CPSGDrum::_WriteReg(uint8_t reg, uint8_t val, uint32_t id)
         m_reg_cache[id][reg] = val;
         if (m_rbuf[id].size() < 8192)
         {
-            m_rbuf[id].push_back(PSG_calc(m_psg[id]) << 16);
+            m_rbuf[id].push_back(PSG_calc(m_psg[id]));
             if (m_env.Update())
             {
                 for (int ch = 0; ch < 6; ch++)
@@ -111,7 +111,7 @@ bool CPSGDrum::Render(int32_t buf[2])
     {
         if (m_rbuf[i].empty())
         {
-            buf[0] += PSG_calc(m_psg[i]) << 16;
+            buf[0] += PSG_calc(m_psg[i]);
             if (m_env.Update())
             {
                 for (int ch = 0; ch < 6; ch++)

libraries/libemidi/source/CPSGDrum.cpp

@@ -7,13 +7,20 @@
 
 using namespace dsa;
 
-CSMFPlay::CSMFPlay(uint32_t rate, int mods) {
+CSMFPlay::CSMFPlay(uint32_t rate, CSMFPlay::PlayerMode mode, int mods) {
   m_mods = mods;
-  for(int i=0;i<m_mods;i++){
-    if(i&1)
-      m_module[i].AttachDevice(new CSccDevice(rate,2));
-    else
-      m_module[i].AttachDevice(new COpllDevice(rate,2));
+  if (mode == SCC_PSG_MODE)
+    for(int i=0;i<m_mods;i++){
+      if(i&1)
+        m_module[i].AttachDevice(new CSccDevice(rate,2));
+      else
+        m_module[i].AttachDevice(new CPSGDrum(rate,1));
+    }
+  else
+  {
+    for(int i=0;i<m_mods;i++){
+      m_module[i].AttachDevice(new COpllDevice(rate, 2));
+    }
   }
 }
 

libraries/libemidi/source/CSMFPlay.cpp

@@ -12,7 +12,13 @@ class CSMFPlay {
   int m_mods;
 
 public:  
-  CSMFPlay(uint32_t rate, int mods=4);
+  enum PlayerMode
+  {
+      OPLL_MODE,
+      SCC_PSG_MODE
+  };
+
+  CSMFPlay(uint32_t rate, PlayerMode mode = SCC_PSG_MODE, int mods=4);
   ~CSMFPlay();
   void Start(bool reset = true);
   void SendMIDIMessage(const CMIDIMsg &msg);

libraries/libemidi/source/CSMFPlay.hpp

@@ -528,7 +528,7 @@ static OptionMenuItem soundoptions[] = {
     {kOptionMenuItemTypePlain, "", nullptr, 0, nullptr, nullptr, nullptr},
     {kOptionMenuItemTypeSwitch, "Stereo", "Off/On/Swapped", 3, &var_sound_stereo, nullptr, "NeedRestart"},
     {kOptionMenuItemTypePlain, "", nullptr, 0, nullptr, nullptr, nullptr},
-    {kOptionMenuItemTypeSwitch, "MIDI Player", "Fluidlite/Opal/FMMIDI/Emu de MIDI", 4, &var_midi_player, OptionMenuChangeMidiPlayer,
+    {kOptionMenuItemTypeSwitch, "MIDI Player", "Fluidlite/Opal/FMMIDI/Emu de MIDI (OPLL Mode)/Emu de MIDI (SCC-PSG Mode)", 5, &var_midi_player, OptionMenuChangeMidiPlayer,
      nullptr},
     {kOptionMenuItemTypeFunction, "Fluidlite Soundfont", nullptr, 0, nullptr, OptionMenuChangeSoundfont, nullptr},
     {kOptionMenuItemTypeBoolean, "PC Speaker Mode", YesNo, 2, &pc_speaker_mode, OptionMenuChangePCSpeakerMode,

soundfont/ChipFreak.sf2

@@ -313,7 +313,7 @@ AbstractMusicPlayer *PlayEMIDIMusic(uint8_t *data, int length, bool loop)
         return nullptr;
     }
 
-    player->emidi_synth_ = new dsa::CSMFPlay(sound_device_frequency);
+    player->emidi_synth_ = new dsa::CSMFPlay(sound_device_frequency, var_midi_player == 3 ? dsa::CSMFPlay::OPLL_MODE : dsa::CSMFPlay::SCC_PSG_MODE);
     if (!player->emidi_synth_)
     {
         LogDebug("Emu de MIDI player: error initializing!\n");