fix severe termination bug

src/Misc/Player.cs

@@ -222,6 +222,12 @@ namespace mpvnet
             InvokeAsync(InitializedAsync);
         }
 
+        public void Destroy()
+        {
+            mpv_destroy(Handle);
+            mpv_destroy(NamedHandle);
+        }
+
         void ApplyShowMenuFix()
         {
             if (App.Settings.ShowMenuFixApplied)
@@ -1732,6 +1738,9 @@ namespace mpvnet
 
                         if (title.TrimEx() == format)
                             title = null;
+
+                        if (!string.IsNullOrEmpty(title))
+                            title = title.Trim(" _-".ToCharArray());
                     }
 
                     track = new MediaTrack();
@@ -1815,6 +1824,9 @@ namespace mpvnet
 
                         if (title.ContainsEx("[]"))
                             title = title.Replace("[]", "");
+
+                        if (!string.IsNullOrEmpty(title))
+                            title = title.Trim(" _-".ToCharArray());
                     }
 
                     track = new MediaTrack();

src/Native/libmpv.cs

@@ -14,6 +14,9 @@ public class libmpv
     [DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
     public static extern mpv_error mpv_initialize(IntPtr mpvHandle);
 
+    [DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
+    public static extern void mpv_destroy(IntPtr mpvHandle);
+
     [DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
     public static extern mpv_error mpv_command(IntPtr mpvHandle, IntPtr strings);
 

src/WinForms/MainForm.cs

@@ -1235,6 +1235,8 @@ namespace mpvnet
 
             if (!Core.ShutdownAutoResetEvent.WaitOne(10000))
                 Msg.ShowError("Shutdown thread failed to complete within 10 seconds.");
+
+            Core.Destroy();
         }
 
         protected override void OnMouseDown(MouseEventArgs e)