Set NATIVE_PLUGIN_USES_CONTROL_VOLTAGE flag on C relevant plugins

source/native-plugins/_data.cpp

@@ -85,7 +85,8 @@ static const NativePluginDescriptor sNativePluginDescriptors[] = {
 },
 {
     /* category  */ NATIVE_PLUGIN_CATEGORY_UTILITY,
-    /* hints     */ NATIVE_PLUGIN_IS_RTSAFE,
+    /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_RTSAFE
+                                                  |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE),
     /* supports  */ NATIVE_PLUGIN_SUPPORTS_NOTHING,
     /* audioIns  */ 0,
     /* audioOuts */ 1,
@@ -203,7 +204,8 @@ static const NativePluginDescriptor sNativePluginDescriptors[] = {
 },
 {
     /* category  */ NATIVE_PLUGIN_CATEGORY_UTILITY,
-    /* hints     */ NATIVE_PLUGIN_IS_RTSAFE,
+    /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_RTSAFE
+                                                  |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE),
     /* supports  */ NATIVE_PLUGIN_SUPPORTS_ALL_SOUND_OFF,
     /* audioIns  */ 0,
     /* audioOuts */ 0,

source/native-plugins/cv-to-audio.c

@@ -181,7 +181,7 @@ static void cv2audio_process(NativePluginHandle handle,
 
 static const NativePluginDescriptor cv2audioDesc = {
     .category  = NATIVE_PLUGIN_CATEGORY_UTILITY,
-    .hints     = NATIVE_PLUGIN_IS_RTSAFE,
+    .hints     = NATIVE_PLUGIN_IS_RTSAFE|NATIVE_PLUGIN_USES_CONTROL_VOLTAGE,
     .supports  = NATIVE_PLUGIN_SUPPORTS_NOTHING,
     .audioIns  = 0,
     .audioOuts = 1,

source/native-plugins/midi-to-cv.c

@@ -356,7 +356,7 @@ static void midi2cv_process(NativePluginHandle handle,
 
 static const NativePluginDescriptor midi2cvDesc = {
     .category  = NATIVE_PLUGIN_CATEGORY_UTILITY,
-    .hints     = NATIVE_PLUGIN_IS_RTSAFE,
+    .hints     = NATIVE_PLUGIN_IS_RTSAFE|NATIVE_PLUGIN_USES_CONTROL_VOLTAGE,
     .supports  = NATIVE_PLUGIN_SUPPORTS_ALL_SOUND_OFF,
     .audioIns  = 0,
     .audioOuts = 0,