static asset items, fix blender freeze

operators/casting.py

@@ -5,10 +5,11 @@ import bpy
 from bpy.types import Context, Event, PropertyGroup, Operator
 from bpy.props import (CollectionProperty, EnumProperty, StringProperty)
 
-from vse_toolbox.constants import CASTING_BUFFER
+from vse_toolbox.constants import CASTING_BUFFER, ASSET_ITEMS
 from vse_toolbox.sequencer_utils import get_strips
 from vse_toolbox.bl_utils import (get_addon_prefs, get_scene_settings, get_strip_settings)
 
+from time import perf_counter
 
 class VSETB_OT_casting_replace(Operator):
     bl_idname = "vse_toolbox.casting_replace"
@@ -75,20 +76,15 @@ class VSETB_OT_casting_replace(Operator):
         col.prop_search(self, 'new_asset', self, 'assets', text='New Asset', icon='ASSET_MANAGER')
 
 
-def get_asset_items(self, context):
-    settings = get_scene_settings()
-    project = settings.active_project
-
-    return [(a.id, a.label, '', i) for i, a in enumerate(project.assets)]
-
 class VSETB_OT_casting_add(Operator):
     bl_idname = "vse_toolbox.casting_add"
     bl_label = "Casting Add"
     bl_description = "Add Asset to Castin"
     bl_options = {"REGISTER", "UNDO"}
     bl_property = "asset_name"
-
-    asset_name : EnumProperty(name='', items=get_asset_items)
+    
+    asset_name : EnumProperty(name='', items=lambda s,c : ASSET_ITEMS)
+    #asset_name : EnumProperty(name='', items=get_scene_settings().active_project.get('asset_items', []))
     @classmethod
     def poll(cls, context):
         active_strip = context.scene.sequence_editor.active_strip