feat: blur適用

core/compositor_setup.py

@@ -133,8 +133,15 @@ def setup_strip_compositor_modifier(
         type='COMPOSITOR',
     )
 
-    # Set the node tree
-    modifier.node_tree = node_tree
+    # Set the node tree/group (Blender 5.0 uses node_group instead of node_tree)
+    if hasattr(modifier, 'node_group'):
+        # Blender 5.0+
+        modifier.node_group = node_tree
+    elif hasattr(modifier, 'node_tree'):
+        # Blender 4.x
+        modifier.node_tree = node_tree
+    else:
+        raise AttributeError("Compositor modifier has neither 'node_group' nor 'node_tree' attribute")
 
     # Configure input mapping
     # The modifier automatically maps strip image to first input

operators/apply_blur.py

@@ -9,8 +9,6 @@ import bpy
 from bpy.props import FloatProperty, IntProperty, StringProperty
 from bpy.types import Operator
 
-from ..core.compositor_setup import get_or_create_blur_node_tree, setup_strip_compositor_modifier
-
 
 class SEQUENCER_OT_apply_mask_blur(Operator):
     """Apply blur effect using mask strip."""
@@ -80,27 +78,112 @@ class SEQUENCER_OT_apply_mask_blur(Operator):
             return {'CANCELLED'}
 
         try:
-            # Try using Compositor Modifier (preferred method)
-            self._apply_with_modifier(context, video_strip, mask_strip)
+            # Use Mask Modifier approach (Blender 5.0 compatible)
+            self._apply_with_mask_modifier(context, video_strip, mask_strip)
         except Exception as e:
             self.report({'ERROR'}, f"Failed to apply blur: {e}")
             return {'CANCELLED'}
 
         return {'FINISHED'}
     
-    def _apply_with_modifier(self, context, video_strip: "bpy.types.Strip", mask_strip: "bpy.types.Strip"):
-        """Apply blur using Compositor Modifier."""
-        # Get or create the blur node tree
-        node_tree = get_or_create_blur_node_tree(blur_size=self.blur_size)
+    def _apply_with_mask_modifier(self, context, video_strip: "bpy.types.Strip", mask_strip: "bpy.types.Strip"):
+        """
+        Apply blur using Mask Modifier.
 
-        # Add compositor modifier to the video strip
-        modifier = setup_strip_compositor_modifier(
-            strip=video_strip,
-            mask_strip=mask_strip,
-            node_tree=node_tree,
+        Workflow:
+        1. Duplicate the video strip
+        2. Create Gaussian Blur effect on the duplicate
+        3. Add Mask modifier to the blur effect (references mask strip)
+        4. Composite with Alpha Over effect
+        """
+        seq_editor = context.scene.sequence_editor
+
+        # Find available channels
+        used_channels = {s.channel for s in seq_editor.strips}
+        duplicate_channel = video_strip.channel + 1
+        while duplicate_channel in used_channels:
+            duplicate_channel += 1
+
+        blur_channel = duplicate_channel + 1
+        while blur_channel in used_channels:
+            blur_channel += 1
+
+        composite_channel = blur_channel + 1
+        while composite_channel in used_channels:
+            composite_channel += 1
+
+        # Step 1: Duplicate the video strip
+        if video_strip.type == 'MOVIE':
+            video_copy = seq_editor.strips.new_movie(
+                name=f"{video_strip.name}_copy",
+                filepath=bpy.path.abspath(video_strip.filepath),
+                channel=duplicate_channel,
+                frame_start=video_strip.frame_final_start,
+            )
+        elif video_strip.type == 'IMAGE':
+            # For image sequences, duplicate differently
+            video_copy = seq_editor.strips.new_image(
+                name=f"{video_strip.name}_copy",
+                filepath=bpy.path.abspath(video_strip.elements[0].filename) if video_strip.elements else "",
+                channel=duplicate_channel,
+                frame_start=video_strip.frame_final_start,
+            )
+            # Copy all elements
+            for elem in video_strip.elements[1:]:
+                video_copy.elements.append(elem.filename)
+        else:
+            raise ValueError(f"Unsupported strip type: {video_strip.type}")
+
+        # Match strip length
+        strip_length = video_strip.frame_final_end - video_strip.frame_final_start
+        video_copy.frame_final_end = video_copy.frame_final_start + strip_length
+
+        # Step 2: Create Gaussian Blur effect on the duplicate
+        blur_effect = seq_editor.strips.new_effect(
+            name=f"{video_strip.name}_blur",
+            type='GAUSSIAN_BLUR',
+            channel=blur_channel,
+            frame_start=video_strip.frame_final_start,
+            length=strip_length,
+            input1=video_copy,
         )
 
-        self.report({'INFO'}, f"Applied blur with Compositor Modifier")
+        # Set blur size (Blender 5.0 API)
+        if hasattr(blur_effect, 'size_x'):
+            blur_effect.size_x = self.blur_size
+            blur_effect.size_y = self.blur_size
+        elif hasattr(blur_effect, 'size'):
+            blur_effect.size = self.blur_size
+
+        # Step 3: Add Mask modifier to the blur effect
+        mask_mod = blur_effect.modifiers.new(
+            name="FaceMask",
+            type='MASK'
+        )
+
+        # Set mask input (Blender 5.0 API)
+        if hasattr(mask_mod, 'input_mask_strip'):
+            mask_mod.input_mask_strip = mask_strip
+        elif hasattr(mask_mod, 'input_mask_id'):
+            mask_mod.input_mask_type = 'STRIP'
+            mask_mod.input_mask_id = mask_strip
+
+        # Step 4: Composite with Alpha Over effect
+        alpha_over = seq_editor.strips.new_effect(
+            name=f"{video_strip.name}_composite",
+            type='ALPHA_OVER',
+            channel=composite_channel,
+            frame_start=video_strip.frame_final_start,
+            length=strip_length,
+            input1=video_strip,  # Base (original)
+            input2=blur_effect,  # Blurred with mask
+        )
+
+        # Hide intermediate strips (but keep them active)
+        video_copy.mute = True
+        mask_strip.mute = True
+
+        self.report({'INFO'}, f"Applied blur with Mask Modifier (composite on channel {composite_channel})")
     
     def _apply_with_meta_strip(self, context, video_strip: "bpy.types.Strip", mask_strip: "bpy.types.Strip"):
         """