Accept lv2:sampleRate too just in case

distrho/src/DistrhoPluginLV2.cpp

@@ -719,6 +719,19 @@ public:
                     d_stderr("Host changed sampleRate but with wrong value type");
                 }
             }
+            else if (options[i].key == fUridMap->map(fUridMap->handle, LV2_CORE__sampleRate))
+            {
+                if (options[i].type == fURIDs.atomDouble)
+                {
+                    const double sampleRate(*(const double*)options[i].value);
+                    fSampleRate = sampleRate;
+                    fPlugin.setSampleRate(sampleRate);
+                }
+                else
+                {
+                    d_stderr("Host changed sampleRate but with wrong value type");
+                }
+            }
         }
 
         return LV2_OPTIONS_SUCCESS;

distrho/src/DistrhoPluginLV2export.cpp

@@ -259,6 +259,7 @@ void lv2_generate_ttl(const char* const basename)
         pluginString += "    opts:supportedOption <" LV2_BUF_SIZE__nominalBlockLength "> ";
         pluginString += ",\n                         <" LV2_BUF_SIZE__maxBlockLength "> ";
         pluginString += ",\n                         <" LV2_PARAMETERS__sampleRate "> ";
+        pluginString += ",\n                         <" LV2_CORE__sampleRate "> ";
         pluginString += ";\n\n";
 
         // UI
@@ -613,7 +614,8 @@ void lv2_generate_ttl(const char* const basename)
         uiString += "    lv2:requiredFeature <" LV2_OPTIONS__options "> ,\n";
         uiString += "                        <" LV2_URID__map "> ;\n";
 
-        uiString += "    opts:supportedOption <" LV2_PARAMETERS__sampleRate "> .";
+        uiString += "    opts:supportedOption <" LV2_PARAMETERS__sampleRate "> ,\n";
+        uiString += "    opts:supportedOption <" LV2_CORE__sampleRate "> .";
         uiString += "\n\n";
 
         uiFile << uiString << std::endl;

distrho/src/DistrhoUILV2.cpp

@@ -190,6 +190,20 @@ public:
                     continue;
                 }
             }
+            else if (options[i].key == fUridMap->map(fUridMap->handle, LV2_CORE__sampleRate))
+            {
+                if (options[i].type == fUridMap->map(fUridMap->handle, LV2_ATOM__Double))
+                {
+                    const double sampleRate(*(const double*)options[i].value);
+                    fUI.setSampleRate(sampleRate);
+                    continue;
+                }
+                else
+                {
+                    d_stderr("Host changed sampleRate but with wrong value type");
+                    continue;
+                }
+            }
         }
 
         return LV2_OPTIONS_SUCCESS;