[BUGFIX] Fix resampler bugs (#408)

* Update iPlug2 submodule

* Update for IDirBrowseControlBase change

* Update NonIntegerResampler -> RealtimeResampler changes

* Prevent crash with NAMFileBrowserControl if menu has submenus

* Retrack official iPlug2 fork

---------

Co-authored-by: Oli Larkin <[email protected]>

Author: sdatkinson

.gitmodules

@@ -1,7 +1,7 @@
 [submodule "iPlug2"]
 	path = iPlug2
-	# url = https://github.com/iPlug2/iPlug2
-	url = https://github.com/sdatkinson/iPlug2.git
+	url = https://github.com/iPlug2/iPlug2
+	# url = https://github.com/sdatkinson/iPlug2.git
 [submodule "eigen"]
 	path = eigen
 	url = https://gitlab.com/libeigen/eigen.git

NeuralAmpModeler/NeuralAmpModeler.h

@@ -9,8 +9,7 @@
 
 #include "IPlug_include_in_plug_hdr.h"
 #include "ISender.h"
-#define M_PI 3.141592653589793238462643383279 // Needed by NonIntegerResampler.h
-#include "NonIntegerResampler.h"
+#include "RealtimeResampler.h"
 
 const int kNumPresets = 1;
 // The plugin is mono inside
@@ -189,7 +188,7 @@ class ResamplingNAM : public nam::DSP
   bool mFinalized = true;
 
   // The resampling wrapper
-  iplug::NonIntegerResampler<NAM_SAMPLE, 1> mResampler;
+  iplug::RealtimeResampler<NAM_SAMPLE, 1, 12> mResampler;
 
   // Used to check that we don't get too large a block to process.
   int mMaxExternalBlockSize = 0;

NeuralAmpModeler/NeuralAmpModelerControls.h

@@ -228,7 +228,7 @@ class NAMFileBrowserControl : public IDirBrowseControlBase
 
       if (pItem)
       {
-        mSelectedIndex = mItems.Find(pItem);
+        mSelectedItemIndex = mItems.Find(pItem);
         LoadFileAtCurrentIndex();
       }
     }
@@ -240,10 +240,10 @@ class NAMFileBrowserControl : public IDirBrowseControlBase
       const auto nItems = NItems();
       if (nItems == 0)
         return;
-      mSelectedIndex--;
+      mSelectedItemIndex--;
 
-      if (mSelectedIndex < 0)
-        mSelectedIndex = nItems - 1;
+      if (mSelectedItemIndex < 0)
+        mSelectedItemIndex = nItems - 1;
 
       LoadFileAtCurrentIndex();
     };
@@ -252,10 +252,10 @@ class NAMFileBrowserControl : public IDirBrowseControlBase
       const auto nItems = NItems();
       if (nItems == 0)
         return;
-      mSelectedIndex++;
+      mSelectedItemIndex++;
 
-      if (mSelectedIndex >= nItems)
-        mSelectedIndex = 0;
+      if (mSelectedItemIndex >= nItems)
+        mSelectedItemIndex = 0;
 
       LoadFileAtCurrentIndex();
     };
@@ -304,7 +304,11 @@ class NAMFileBrowserControl : public IDirBrowseControlBase
       else
       {
         CheckSelectedItem();
-        mMainMenu.SetChosenItemIdx(mSelectedIndex);
+        
+        if (!mMainMenu.HasSubMenus())
+        {
+          mMainMenu.SetChosenItemIdx(mSelectedItemIndex);
+        }
         pCaller->GetUI()->CreatePopupMenu(*this, mMainMenu, pCaller->GetRECT());
       }
     };
@@ -333,7 +337,7 @@ class NAMFileBrowserControl : public IDirBrowseControlBase
 
   void LoadFileAtCurrentIndex()
   {
-    if (mSelectedIndex > -1 && mSelectedIndex < NItems())
+    if (mSelectedItemIndex > -1 && mSelectedItemIndex < NItems())
     {
       WDL_String fileName, path;
       GetSelectedFile(fileName);
@@ -373,7 +377,7 @@ class NAMFileBrowserControl : public IDirBrowseControlBase
   }
 
 private:
-  void SelectFirstFile() { mSelectedIndex = mFiles.GetSize() ? 0 : -1; }
+  void SelectFirstFile() { mSelectedItemIndex = mFiles.GetSize() ? 0 : -1; }
 
   void GetSelectedFileDirectory(WDL_String& path)
   {