carla-plugin fixes

source/backend/engine/CarlaEngineNative.cpp

@@ -465,6 +465,15 @@ protected:
             if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
                 plugin->prepareForSave();
         }
+        else if (std::strcmp(msg, "reset_parameters") == 0)
+        {
+            uint32_t pluginId;
+
+            CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
+
+            if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
+                plugin->resetParameters();
+        }
         else if (std::strcmp(msg, "randomize_parameters") == 0)
         {
             uint32_t pluginId;

source/carla-plugin

@@ -487,6 +487,9 @@ class PluginHost(object):
     def prepare_for_save(self, pluginId):
         gCarla.gui.send(["prepare_for_save", pluginId])
 
+    def reset_parameters(self, pluginId):
+        gCarla.gui.send(["reset_parameters", pluginId])
+
     def randomize_parameters(self, pluginId):
         gCarla.gui.send(["randomize_parameters", pluginId])
 

source/plugin/carla-native-lv2-export.cpp

@@ -119,11 +119,7 @@ static void writeManifestFile(PluginListManager& plm)
         const NativePluginDescriptor* const& pluginDesc(it.getValue());
         const String label(pluginDesc->label);
 
-        if (label == "carla")
-            text += "<http://kxstudio.sf.net/carla>\n";
-        else
-            text += "<http://kxstudio.sf.net/carla/plugins/" + label + ">\n";
-
+        text += "<http://kxstudio.sf.net/carla/plugins/" + label + ">\n";
         text += "    a lv2:Plugin ;\n";
         text += "    lv2:binary <carla-native" PLUGIN_EXT "> ;\n";
         text += "    rdfs:seeAlso <" + label + ".ttl> .\n";
@@ -210,10 +206,7 @@ static void writePluginFile(const NativePluginDescriptor* const pluginDesc)
     // -------------------------------------------------------------------
     // Plugin URI
 
-    if (pluginLabel == "carla")
-        text += "<http://kxstudio.sf.net/carla>\n";
-    else
-        text += "<http://kxstudio.sf.net/carla/plugins/" + pluginLabel + ">\n";
+    text += "<http://kxstudio.sf.net/carla/plugins/" + pluginLabel + ">\n";
 
     // -------------------------------------------------------------------
     // Category

source/plugin/carla-native-lv2.cpp

@@ -1183,8 +1183,6 @@ static LV2_Handle lv2_instantiate(const LV2_Descriptor* lv2Descriptor, double sa
 
     if (std::strncmp(lv2Descriptor->URI, "http://kxstudio.sf.net/carla/plugins/", 37) == 0)
         pluginLabel = lv2Descriptor->URI+37;
-    else if (std::strcmp(lv2Descriptor->URI, "http://kxstudio.sf.net/carla") == 0)
-        pluginLabel = "carla";
 
     if (pluginLabel == nullptr)
     {
@@ -1404,16 +1402,8 @@ const LV2_Descriptor* lv2_descriptor(uint32_t index)
     const NativePluginDescriptor* const pluginDesc(plm.descs.getAt(index));
 
     CarlaString tmpURI;
-
-    if (std::strcmp(pluginDesc->label, "carla") == 0)
-    {
-        tmpURI = "http://kxstudio.sf.net/carla";
-    }
-    else
-    {
-        tmpURI  = "http://kxstudio.sf.net/carla/plugins/";
-        tmpURI += pluginDesc->label;
-    }
+    tmpURI  = "http://kxstudio.sf.net/carla/plugins/";
+    tmpURI += pluginDesc->label;
 
     carla_debug("lv2_descriptor(%i) - not found, allocating new with uri \"%s\"", index, (const char*)tmpURI);