Export 32chan version of carla-patchbay vst plugin

source/plugin/Makefile

@@ -101,6 +101,7 @@ TARGETS += \
 	$(BINDIR)/CarlaRackFX$(LIB_EXT) \
 	$(BINDIR)/CarlaPatchbay$(LIB_EXT) \
 	$(BINDIR)/CarlaPatchbay16$(LIB_EXT) \
+	$(BINDIR)/CarlaPatchbay32$(LIB_EXT) \
 	$(BINDIR)/CarlaPatchbayFX$(LIB_EXT)
 endif
 endif
@@ -147,6 +148,11 @@ $(BINDIR)/CarlaPatchbay16$(LIB_EXT): $(OBJDIR)/carla-vst.cpp.patchbay-syn16.o $(
 	@echo "Linking CarlaPatchbay16$(LIB_EXT)"
 	@$(CXX) $< $(LIBS_START) $(LIBS) $(LIBS_END) $(SHARED) $(LINK_FLAGS) -o $@
 
+$(BINDIR)/CarlaPatchbay32$(LIB_EXT): $(OBJDIR)/carla-vst.cpp.patchbay-syn32.o $(LIBS)
+	-@mkdir -p $(BINDIR)
+	@echo "Linking CarlaPatchbay32$(LIB_EXT)"
+	@$(CXX) $< $(LIBS_START) $(LIBS) $(LIBS_END) $(SHARED) $(LINK_FLAGS) -o $@
+
 $(BINDIR)/CarlaPatchbayFX$(LIB_EXT): $(OBJDIR)/carla-vst.cpp.patchbay-fx.o $(LIBS)
 	-@mkdir -p $(BINDIR)
 	@echo "Linking CarlaPatchbayFX$(LIB_EXT)"
@@ -184,6 +190,11 @@ $(OBJDIR)/carla-vst.cpp.patchbay-syn16.o: carla-vst.cpp
 	@echo "Compiling $< (PatchbaySynth 16ch)"
 	@$(CXX) $< $(BUILD_CXX_FLAGS) -DCARLA_PLUGIN_PATCHBAY=1 -DCARLA_PLUGIN_SYNTH=1 -DCARLA_PLUGIN_16CH -c -o $@
 
+$(OBJDIR)/carla-vst.cpp.patchbay-syn32.o: carla-vst.cpp
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $< (PatchbaySynth 32ch)"
+	@$(CXX) $< $(BUILD_CXX_FLAGS) -DCARLA_PLUGIN_PATCHBAY=1 -DCARLA_PLUGIN_SYNTH=1 -DCARLA_PLUGIN_32CH -c -o $@
+
 # ----------------------------------------------------------------------------------------------------------------------------
 
 $(BINDIR)/carla.lv2/manifest.ttl: $(OBJDIR)/carla-lv2-export.cpp.o $(LIBS)

source/plugin/carla-vst.cpp

@@ -734,7 +734,9 @@ static intptr_t vst_dispatcherCallback(AEffect* effect, int32_t opcode, int32_t
 
             const NativePluginDescriptor* pluginDesc  = nullptr;
 #if CARLA_PLUGIN_PATCHBAY
-# ifdef CARLA_PLUGIN_16CH
+# if defined(CARLA_PLUGIN_32CH)
+            const char* const pluginLabel = "carlapatchbay32";
+# elif defined(CARLA_PLUGIN_16CH)
             const char* const pluginLabel = "carlapatchbay16";
 # else
             const char* const pluginLabel = "carlapatchbay";
@@ -800,7 +802,9 @@ static intptr_t vst_dispatcherCallback(AEffect* effect, int32_t opcode, int32_t
         {
 #if CARLA_PLUGIN_PATCHBAY
 # if CARLA_PLUGIN_SYNTH
-#  ifdef CARLA_PLUGIN_16CH
+#  if defined(CARLA_PLUGIN_32CH)
+            std::strncpy(cptr, "Carla-Patchbay32", 32);
+#  elif defined(CARLA_PLUGIN_16CH)
             std::strncpy(cptr, "Carla-Patchbay16", 32);
 #  else
             std::strncpy(cptr, "Carla-Patchbay", 32);
@@ -832,7 +836,9 @@ static intptr_t vst_dispatcherCallback(AEffect* effect, int32_t opcode, int32_t
         {
 #if CARLA_PLUGIN_PATCHBAY
 # if CARLA_PLUGIN_SYNTH
-#  ifdef CARLA_PLUGIN_16CH
+#  if defined(CARLA_PLUGIN_32CH)
+            std::strncpy(cptr, "CarlaPatchbay32", 32);
+#  elif defined(CARLA_PLUGIN_16CH)
             std::strncpy(cptr, "CarlaPatchbay16", 32);
 #  else
             std::strncpy(cptr, "CarlaPatchbay", 32);
@@ -922,7 +928,9 @@ const AEffect* VSTPluginMain(audioMasterCallback audioMaster)
     static const int32_t uniqueId = CCONST('C', 'r', 'l', 'a');
 #if CARLA_PLUGIN_SYNTH
 # if CARLA_PLUGIN_PATCHBAY
-#  ifdef CARLA_PLUGIN_16CH
+#  if defined(CARLA_PLUGIN_32CH)
+    effect->uniqueID = uniqueId+6;
+#  elif defined(CARLA_PLUGIN_16CH)
     effect->uniqueID = uniqueId+5;
 #  else
     effect->uniqueID = uniqueId+4;
@@ -941,7 +949,10 @@ const AEffect* VSTPluginMain(audioMasterCallback audioMaster)
     // plugin fields
     effect->numParams   = 0;
     effect->numPrograms = 0;
-#ifdef CARLA_PLUGIN_16CH
+#if defined(CARLA_PLUGIN_32CH)
+    effect->numInputs   = 32;
+    effect->numOutputs  = 32;
+#elif defined(CARLA_PLUGIN_16CH)
     effect->numInputs   = 16;
     effect->numOutputs  = 16;
 #else