FIX: dealloc player on destructor of wxMediaCtrl2

Change-Id: Ie8055dc6c0b861c2f9b0dcd86cf333fd68b3bf0f

src/slic3r/GUI/wxMediaCtrl2.h

@@ -17,6 +17,8 @@ class wxMediaCtrl2 : public wxWindow
 {
 public:
     wxMediaCtrl2(wxWindow * parent);
+    
+    ~wxMediaCtrl2();
 
     void Load(wxURI url);
 

src/slic3r/GUI/wxMediaCtrl2.mm

@@ -47,6 +47,12 @@ wxMediaCtrl2::wxMediaCtrl2(wxWindow * parent)
     create_player();
 }
 
+wxMediaCtrl2::~wxMediaCtrl2()
+{
+    BambuPlayer * player = (BambuPlayer *) m_player;
+    [player dealloc];
+}
+
 void wxMediaCtrl2::create_player()
 {
 	auto module = Slic3r::NetworkAgent::get_bambu_source_entry();